aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--.mailmap1
-rw-r--r--CREDITS8
-rw-r--r--Documentation/ABI/testing/sysfs-bus-optee-devices9
-rw-r--r--Documentation/devicetree/bindings/display/bridge/adi,adv7533.yaml6
-rw-r--r--Documentation/devicetree/bindings/display/fsl,lcdif.yaml20
-rw-r--r--Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.yaml1
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/qcom,mpm.yaml4
-rw-r--r--Documentation/devicetree/bindings/perf/riscv,pmu.yaml2
-rw-r--r--Documentation/devicetree/bindings/pwm/imx-pwm.yaml10
-rw-r--r--Documentation/devicetree/bindings/soc/rockchip/grf.yaml1
-rw-r--r--Documentation/networking/tcp_ao.rst2
-rw-r--r--MAINTAINERS190
-rw-r--r--arch/arm/boot/dts/broadcom/bcm2711-rpi-400.dts4
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6q-skov-reve-mi1010ait-1cp1.dts4
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6ul-pico.dtsi2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx7s.dtsi8
-rw-r--r--arch/arm/boot/dts/nxp/mxs/imx28-xea.dts1
-rw-r--r--arch/arm/boot/dts/rockchip/rk3128.dtsi2
-rw-r--r--arch/arm/boot/dts/rockchip/rk322x.dtsi6
-rw-r--r--arch/arm/include/asm/kexec.h4
-rw-r--r--arch/arm/kernel/Makefile2
-rw-r--r--arch/arm/mach-imx/mmdc.c7
-rw-r--r--arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi5
-rw-r--r--arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi2
-rw-r--r--arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi8
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp.dtsi2
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mq.dtsi2
-rw-r--r--arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi11
-rw-r--r--arch/arm64/boot/dts/freescale/imx8ulp.dtsi6
-rw-r--r--arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts2
-rw-r--r--arch/arm64/boot/dts/freescale/imx93.dtsi10
-rw-r--r--arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts2
-rw-r--r--arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts2
-rw-r--r--arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts12
-rw-r--r--arch/arm64/boot/dts/mediatek/mt7986a.dtsi24
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8173-evb.dts4
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8183-evb.dts4
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi8
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi96
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8183.dtsi242
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8186.dtsi44
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi2
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8195.dtsi6
-rw-r--r--arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts2
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3328.dtsi2
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi3
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet-dumo.dts4
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi1
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399.dtsi6
-rw-r--r--arch/arm64/boot/dts/rockchip/rk356x.dtsi2
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi4
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts2
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3588s-pinctrl.dtsi2
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3588s.dtsi1
-rw-r--r--arch/parisc/include/asm/bug.h2
-rw-r--r--arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts7
-rw-r--r--arch/riscv/boot/dts/microchip/mpfs-m100pfsevp.dts7
-rw-r--r--arch/riscv/boot/dts/microchip/mpfs-polarberry.dts7
-rw-r--r--arch/riscv/boot/dts/microchip/mpfs-sev-kit.dts7
-rw-r--r--arch/riscv/boot/dts/microchip/mpfs-tysom-m.dts7
-rw-r--r--arch/riscv/boot/dts/microchip/mpfs.dtsi1
-rw-r--r--arch/riscv/boot/dts/sophgo/cv1800b.dtsi1
-rw-r--r--arch/riscv/errata/andes/errata.c20
-rw-r--r--arch/riscv/kernel/head.S2
-rw-r--r--arch/riscv/kernel/module.c114
-rw-r--r--arch/riscv/kernel/sys_riscv.c2
-rw-r--r--arch/riscv/kernel/tests/module_test/test_uleb128.S8
-rw-r--r--arch/riscv/kernel/traps_misaligned.c6
-rw-r--r--arch/x86/coco/tdx/tdx.c1
-rw-r--r--arch/x86/entry/common.c93
-rw-r--r--arch/x86/entry/entry_64_compat.S77
-rw-r--r--arch/x86/include/asm/ia32.h7
-rw-r--r--arch/x86/include/asm/idtentry.h4
-rw-r--r--arch/x86/include/asm/proto.h4
-rw-r--r--arch/x86/kernel/idt.c2
-rw-r--r--arch/x86/mm/mem_encrypt_amd.c11
-rw-r--r--arch/x86/net/bpf_jit_comp.c46
-rw-r--r--arch/x86/xen/enlighten_pv.c2
-rw-r--r--arch/x86/xen/xen-asm.S2
-rw-r--r--drivers/base/cpu.c6
-rw-r--r--drivers/base/memory.c18
-rw-r--r--drivers/base/regmap/regcache.c3
-rw-r--r--drivers/firmware/arm_ffa/driver.c70
-rw-r--r--drivers/firmware/arm_scmi/perf.c18
-rw-r--r--drivers/iommu/iommufd/device.c14
-rw-r--r--drivers/iommu/iommufd/hw_pagetable.c8
-rw-r--r--drivers/iommu/iommufd/ioas.c14
-rw-r--r--drivers/iommu/iommufd/iommufd_private.h70
-rw-r--r--drivers/iommu/iommufd/main.c146
-rw-r--r--drivers/iommu/iommufd/selftest.c14
-rw-r--r--drivers/iommu/iommufd/vfio_compat.c18
-rw-r--r--drivers/leds/trigger/ledtrig-netdev.c11
-rw-r--r--drivers/net/arcnet/arcdevice.h2
-rw-r--r--drivers/net/arcnet/com20020-pci.c89
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c16
-rw-r--r--drivers/net/dsa/mv88e6xxx/pcs-639x.c31
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ptp.c10
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ptp.h4
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ring.c18
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c1
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c11
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c29
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_enet.c53
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_enet.h3
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c2
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_ethtool.c12
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_txrx.h1
-rw-r--r--drivers/net/ethernet/intel/ice/ice_sriov.c7
-rw-r--r--drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.c11
-rw-r--r--drivers/net/ethernet/intel/ice/ice_virtchnl.c5
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/mbox.h2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/mcs.c18
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/mcs.h2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/mcs_reg.h31
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu.c3
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu.h1
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c5
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c8
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c8
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.c4
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h1
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c6
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c9
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c20
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c127
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_dev.h2
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.c16
-rw-r--r--drivers/net/ethernet/realtek/r8169_main.c7
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac5.c45
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac5.h4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c3
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/hwif.h4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c8
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c1
-rw-r--r--drivers/net/hyperv/Kconfig1
-rw-r--r--drivers/net/usb/r8152.c28
-rw-r--r--drivers/net/veth.c3
-rw-r--r--drivers/of/dynamic.c5
-rw-r--r--drivers/platform/mellanox/mlxbf-bootctl.c39
-rw-r--r--drivers/platform/mellanox/mlxbf-pmc.c14
-rw-r--r--drivers/platform/surface/aggregator/core.c5
-rw-r--r--drivers/platform/x86/Kconfig2
-rw-r--r--drivers/platform/x86/asus-nb-wmi.c61
-rw-r--r--drivers/platform/x86/asus-wmi.c58
-rw-r--r--drivers/platform/x86/asus-wmi.h7
-rw-r--r--drivers/platform/x86/wmi.c5
-rw-r--r--drivers/tee/optee/device.c17
-rw-r--r--drivers/vdpa/mlx5/net/mlx5_vnet.c7
-rw-r--r--drivers/vdpa/pds/debugfs.c2
-rw-r--r--drivers/vdpa/pds/vdpa_dev.c7
-rw-r--r--fs/Kconfig1
-rw-r--r--fs/nilfs2/sufile.c42
-rw-r--r--fs/nilfs2/the_nilfs.c6
-rw-r--r--fs/proc/task_mmu.c26
-rw-r--r--fs/squashfs/block.c2
-rw-r--r--include/linux/arm_ffa.h2
-rw-r--r--include/linux/bpf.h3
-rw-r--r--include/linux/highmem.h2
-rw-r--r--include/linux/hugetlb.h5
-rw-r--r--include/linux/platform_data/x86/asus-wmi.h3
-rw-r--r--include/linux/stmmac.h1
-rw-r--r--include/linux/tcp.h8
-rw-r--r--include/linux/units.h1
-rw-r--r--include/linux/usb/r8152.h1
-rw-r--r--include/net/genetlink.h2
-rw-r--r--include/net/tcp.h9
-rw-r--r--include/net/tcp_ao.h6
-rw-r--r--kernel/Kconfig.kexec1
-rw-r--r--kernel/bpf/arraymap.c58
-rw-r--r--kernel/bpf/core.c12
-rw-r--r--kernel/cgroup/legacy_freezer.c8
-rw-r--r--kernel/trace/ring_buffer.c23
-rw-r--r--kernel/trace/trace.c158
-rw-r--r--kernel/workqueue.c22
-rw-r--r--lib/group_cpus.c22
-rw-r--r--mm/Kconfig16
-rw-r--r--mm/damon/core.c1
-rw-r--r--mm/damon/sysfs-schemes.c49
-rw-r--r--mm/filemap.c2
-rw-r--r--mm/hugetlb.c7
-rw-r--r--mm/kmemleak.c40
-rw-r--r--mm/madvise.c11
-rw-r--r--mm/memcontrol.c2
-rw-r--r--mm/memory.c1
-rw-r--r--mm/memory_hotplug.c15
-rw-r--r--net/core/drop_monitor.c4
-rw-r--r--net/core/filter.c19
-rw-r--r--net/ipv4/ip_gre.c11
-rw-r--r--net/ipv4/tcp.c28
-rw-r--r--net/ipv4/tcp_ao.c17
-rw-r--r--net/ipv4/tcp_input.c11
-rw-r--r--net/ipv4/tcp_ipv4.c4
-rw-r--r--net/ipv4/tcp_minisocks.c2
-rw-r--r--net/ipv4/tcp_output.c15
-rw-r--r--net/ipv6/ip6_fib.c6
-rw-r--r--net/ipv6/tcp_ipv6.c2
-rw-r--r--net/netfilter/nf_bpf_link.c10
-rw-r--r--net/netfilter/nf_tables_api.c5
-rw-r--r--net/netfilter/nft_dynset.c13
-rw-r--r--net/netfilter/nft_exthdr.c4
-rw-r--r--net/netfilter/nft_fib.c8
-rw-r--r--net/netfilter/nft_set_pipapo.c3
-rw-r--r--net/netfilter/xt_owner.c16
-rw-r--r--net/netlink/genetlink.c3
-rw-r--r--net/packet/af_packet.c16
-rw-r--r--net/packet/internal.h2
-rw-r--r--net/psample/psample.c3
-rw-r--r--net/smc/af_smc.c4
-rw-r--r--net/smc/smc_clc.c9
-rw-r--r--net/smc/smc_clc.h4
-rw-r--r--net/tls/tls_sw.c2
-rw-r--r--net/vmw_vsock/virtio_transport_common.c3
-rw-r--r--net/xdp/xsk.c5
-rwxr-xr-xscripts/checkstack.pl8
-rwxr-xr-xscripts/dtc/dt-extract-compatibles14
-rw-r--r--scripts/gdb/linux/device.py16
-rw-r--r--scripts/gdb/linux/tasks.py18
-rw-r--r--tools/testing/selftests/bpf/prog_tests/tailcalls.c84
-rw-r--r--tools/testing/selftests/bpf/progs/tailcall_poke.c32
-rw-r--r--tools/testing/selftests/iommu/iommufd_utils.h13
-rw-r--r--tools/testing/selftests/mm/Makefile4
-rw-r--r--tools/testing/selftests/mm/pagemap_ioctl.c9
222 files changed, 2201 insertions, 1362 deletions
diff --git a/.mailmap b/.mailmap
index 43031441b2d9..19eb49e55836 100644
--- a/.mailmap
+++ b/.mailmap
@@ -117,6 +117,7 @@ Changbin Du <[email protected]> <[email protected]>
diff --git a/CREDITS b/CREDITS
index f33a33fd2371..81845c39e3cf 100644
--- a/CREDITS
+++ b/CREDITS
@@ -2944,6 +2944,14 @@ D: IPX development and support
N: Venkatesh Pallipadi (Venki)
D: x86/HPET
+N: Antti Palosaari
+D: Various DVB drivers
+W: https://palosaari.fi/linux/
+S: Yliopistokatu 1 D 513
+S: FI-90570 Oulu
+S: FINLAND
+
N: Kyungmin Park
D: Samsung S5Pv210 and Exynos4210 mobile platforms
diff --git a/Documentation/ABI/testing/sysfs-bus-optee-devices b/Documentation/ABI/testing/sysfs-bus-optee-devices
index 0f58701367b6..af31e5a22d89 100644
--- a/Documentation/ABI/testing/sysfs-bus-optee-devices
+++ b/Documentation/ABI/testing/sysfs-bus-optee-devices
@@ -6,3 +6,12 @@ Description:
OP-TEE bus provides reference to registered drivers under this directory. The <uuid>
matches Trusted Application (TA) driver and corresponding TA in secure OS. Drivers
are free to create needed API under optee-ta-<uuid> directory.
+
+What: /sys/bus/tee/devices/optee-ta-<uuid>/need_supplicant
+Date: November 2023
+KernelVersion: 6.7
+Description:
+ Allows to distinguish whether an OP-TEE based TA/device requires user-space
+ tee-supplicant to function properly or not. This attribute will be present for
+ devices which depend on tee-supplicant to be running.
diff --git a/Documentation/devicetree/bindings/display/bridge/adi,adv7533.yaml b/Documentation/devicetree/bindings/display/bridge/adi,adv7533.yaml
index 987aa83c2649..df20a3c9c744 100644
--- a/Documentation/devicetree/bindings/display/bridge/adi,adv7533.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/adi,adv7533.yaml
@@ -9,6 +9,9 @@ title: Analog Devices ADV7533/35 HDMI Encoders
maintainers:
- Laurent Pinchart <[email protected]>
+allOf:
+ - $ref: /schemas/sound/dai-common.yaml#
+
description: |
The ADV7533 and ADV7535 are HDMI audio and video transmitters
compatible with HDMI 1.4 and DVI 1.0. They support color space
@@ -89,6 +92,9 @@ properties:
$ref: /schemas/types.yaml#/definitions/uint32
enum: [ 1, 2, 3, 4 ]
+ "#sound-dai-cells":
+ const: 0
+
ports:
description:
The ADV7533/35 has two video ports and one audio port.
diff --git a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
index fc11ab5fc465..1c2be8d6f633 100644
--- a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
+++ b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
@@ -51,7 +51,10 @@ properties:
minItems: 1
interrupts:
- maxItems: 1
+ items:
+ - description: LCDIF DMA interrupt
+ - description: LCDIF Error interrupt
+ minItems: 1
power-domains:
maxItems: 1
@@ -131,6 +134,21 @@ allOf:
then:
required:
- power-domains
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx23-lcdif
+ then:
+ properties:
+ interrupts:
+ minItems: 2
+ maxItems: 2
+ else:
+ properties:
+ interrupts:
+ maxItems: 1
examples:
- |
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.yaml
index 537e5304b730..ed24b617090b 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.yaml
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.yaml
@@ -10,7 +10,6 @@ maintainers:
- Chun-Kuang Hu <[email protected]>
- Philipp Zabel <[email protected]>
- Jitao Shi <[email protected]>
- - Xinlei Lee <[email protected]>
description: |
The MediaTek DSI function block is a sink of the display subsystem and can
diff --git a/Documentation/devicetree/bindings/interrupt-controller/qcom,mpm.yaml b/Documentation/devicetree/bindings/interrupt-controller/qcom,mpm.yaml
index 509d20c091af..6a206111d4e0 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/qcom,mpm.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/qcom,mpm.yaml
@@ -62,6 +62,9 @@ properties:
- description: MPM pin number
- description: GIC SPI number for the MPM pin
+ '#power-domain-cells':
+ const: 0
+
required:
- compatible
- reg
@@ -93,4 +96,5 @@ examples:
<86 183>,
<90 260>,
<91 260>;
+ #power-domain-cells = <0>;
};
diff --git a/Documentation/devicetree/bindings/perf/riscv,pmu.yaml b/Documentation/devicetree/bindings/perf/riscv,pmu.yaml
index c8448de2f2a0..d01c677ad3c7 100644
--- a/Documentation/devicetree/bindings/perf/riscv,pmu.yaml
+++ b/Documentation/devicetree/bindings/perf/riscv,pmu.yaml
@@ -90,7 +90,7 @@ properties:
bitmap of all MHPMCOUNTERx that can monitor the range of events
dependencies:
- "riscv,event-to-mhpmevent": [ "riscv,event-to-mhpmcounters" ]
+ riscv,event-to-mhpmevent: [ "riscv,event-to-mhpmcounters" ]
required:
- compatible
diff --git a/Documentation/devicetree/bindings/pwm/imx-pwm.yaml b/Documentation/devicetree/bindings/pwm/imx-pwm.yaml
index c01dff3b7f84..a84a240a61dc 100644
--- a/Documentation/devicetree/bindings/pwm/imx-pwm.yaml
+++ b/Documentation/devicetree/bindings/pwm/imx-pwm.yaml
@@ -14,12 +14,10 @@ allOf:
properties:
"#pwm-cells":
- description: |
- Should be 2 for i.MX1 and 3 for i.MX27 and newer SoCs. See pwm.yaml
- in this directory for a description of the cells format.
- enum:
- - 2
- - 3
+ description:
+ The only third cell flag supported by this binding is
+ PWM_POLARITY_INVERTED. fsl,imx1-pwm does not support this flags.
+ const: 3
compatible:
oneOf:
diff --git a/Documentation/devicetree/bindings/soc/rockchip/grf.yaml b/Documentation/devicetree/bindings/soc/rockchip/grf.yaml
index e4fa6a07b4fa..1309bf5ae0cd 100644
--- a/Documentation/devicetree/bindings/soc/rockchip/grf.yaml
+++ b/Documentation/devicetree/bindings/soc/rockchip/grf.yaml
@@ -233,6 +233,7 @@ allOf:
- rockchip,rk3399-grf
- rockchip,rk3399-pmugrf
- rockchip,rk3568-pmugrf
+ - rockchip,rk3588-pmugrf
- rockchip,rv1108-grf
- rockchip,rv1108-pmugrf
diff --git a/Documentation/networking/tcp_ao.rst b/Documentation/networking/tcp_ao.rst
index cfa5bf1cc542..8a58321acce7 100644
--- a/Documentation/networking/tcp_ao.rst
+++ b/Documentation/networking/tcp_ao.rst
@@ -99,7 +99,7 @@ also [6.1]::
when it is no longer considered permitted.
Linux TCP-AO will try its best to prevent you from removing a key that's
-being used, considering it a key management failure. But sine keeping
+being used, considering it a key management failure. But since keeping
an outdated key may become a security issue and as a peer may
unintentionally prevent the removal of an old key by always setting
it as RNextKeyID - a forced key removal mechanism is provided, where
diff --git a/MAINTAINERS b/MAINTAINERS
index 788be9ab5b73..d33cdf3d3ca6 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -171,13 +171,10 @@ S: Supported
F: drivers/soc/fujitsu/a64fx-diag.c
A8293 MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/dvb-frontends/a8293*
AACRAID SCSI RAID DRIVER
@@ -576,23 +573,17 @@ F: drivers/iio/accel/adxl372_i2c.c
F: drivers/iio/accel/adxl372_spi.c
AF9013 MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/dvb-frontends/af9013*
AF9033 MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/dvb-frontends/af9033*
AFFS FILE SYSTEM
@@ -650,13 +641,10 @@ F: fs/aio.c
F: include/linux/*aio*.h
AIRSPY MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/usb/airspy/
ALACRITECH GIGABIT ETHERNET DRIVER
@@ -2155,6 +2143,7 @@ S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
F: arch/arm/boot/dts/nxp/imx/
F: arch/arm/boot/dts/nxp/mxs/
+F: arch/arm64/boot/dts/freescale/
X: arch/arm64/boot/dts/freescale/fsl-*
X: arch/arm64/boot/dts/freescale/qoriq-*
X: drivers/media/i2c/
@@ -2535,7 +2524,7 @@ F: drivers/*/*/*wpcm*
F: drivers/*/*wpcm*
ARM/NXP S32G ARCHITECTURE
-M: Chester Lin <[email protected]>
+M: Chester Lin <[email protected]>
R: Andreas Färber <[email protected]>
R: Matthias Brugger <[email protected]>
R: NXP S32 Linux Team <[email protected]>
@@ -5604,13 +5593,10 @@ F: Documentation/driver-api/media/drivers/cx88*
F: drivers/media/pci/cx88/
CXD2820R MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/dvb-frontends/cxd2820r*
CXGB3 ETHERNET DRIVER (CXGB3)
@@ -5723,13 +5709,10 @@ F: Documentation/devicetree/bindings/input/cypress-sf.yaml
F: drivers/input/keyboard/cypress-sf.c
CYPRESS_FIRMWARE MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/common/cypress_firmware*
CYTTSP TOUCHSCREEN DRIVER
@@ -7319,53 +7302,38 @@ T: git git://linuxtv.org/media_tree.git
F: drivers/media/pci/dt3155/
DVB_USB_AF9015 MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/usb/dvb-usb-v2/af9015*
DVB_USB_AF9035 MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/usb/dvb-usb-v2/af9035*
DVB_USB_ANYSEE MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/usb/dvb-usb-v2/anysee*
DVB_USB_AU6610 MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/usb/dvb-usb-v2/au6610*
DVB_USB_CE6230 MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/usb/dvb-usb-v2/ce6230*
DVB_USB_CXUSB MEDIA DRIVER
@@ -7379,22 +7347,17 @@ T: git git://linuxtv.org/media_tree.git
F: drivers/media/usb/dvb-usb/cxusb*
DVB_USB_EC168 MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/usb/dvb-usb-v2/ec168*
DVB_USB_GL861 MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/usb/dvb-usb-v2/gl861*
DVB_USB_MXL111SF MEDIA DRIVER
@@ -7408,23 +7371,18 @@ T: git git://linuxtv.org/mkrufky/mxl111sf.git
F: drivers/media/usb/dvb-usb-v2/mxl111sf*
DVB_USB_RTL28XXU MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/usb/dvb-usb-v2/rtl28xxu*
DVB_USB_V2 MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/usb/dvb-usb-v2/dvb_usb*
F: drivers/media/usb/dvb-usb-v2/usb_urb.c
@@ -7466,13 +7424,10 @@ F: Documentation/devicetree/bindings/input/e3x0-button.txt
F: drivers/input/misc/e3x0-button.c
E4000 MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/tuners/e4000*
EARTH_PT1 MEDIA DRIVER
@@ -7488,13 +7443,10 @@ S: Odd Fixes
F: drivers/media/pci/pt3/
EC100 MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/dvb-frontends/ec100*
ECRYPT FILE SYSTEM
@@ -8112,13 +8064,10 @@ F: drivers/media/tuners/fc0011.c
F: drivers/media/tuners/fc0011.h
FC2580 MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/tuners/fc2580*
FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
@@ -9248,13 +9197,10 @@ F: include/trace/events/habanalabs.h
F: include/uapi/drm/habanalabs_accel.h
HACKRF MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/usb/hackrf/
HANDSHAKE UPCALL FOR TRANSPORT LAYER SECURITY
@@ -11327,13 +11273,10 @@ F: Documentation/hwmon/it87.rst
F: drivers/hwmon/it87.c
IT913X MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/tuners/it913x*
ITE IT66121 HDMI BRIDGE DRIVER
@@ -12206,6 +12149,13 @@ F: include/linux/nd.h
F: include/uapi/linux/ndctl.h
F: tools/testing/nvdimm/
+LIBRARY CODE
+M: Andrew Morton <[email protected]>
+S: Supported
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-nonmm-unstable
+F: lib/*
+
LICENSES and SPDX stuff
M: Thomas Gleixner <[email protected]>
M: Greg Kroah-Hartman <[email protected]>
@@ -12685,13 +12635,10 @@ W: http://www.tazenda.demon.co.uk/phil/linux-hp
F: arch/m68k/hp300/
M88DS3103 MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/dvb-frontends/m88ds3103*
M88RS2000 MEDIA DRIVER
@@ -14585,20 +14532,16 @@ F: include/asm-generic/tlb.h
F: mm/mmu_gather.c
MN88472 MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
F: drivers/media/dvb-frontends/mn88472*
MN88473 MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
F: drivers/media/dvb-frontends/mn88473*
@@ -14686,23 +14629,17 @@ S: Orphan
F: drivers/platform/x86/msi-wmi.c
MSI001 MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/tuners/msi001*
MSI2500 MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/usb/msi2500/
MSTAR INTERRUPT CONTROLLER DRIVER
@@ -15066,6 +15003,7 @@ F: lib/random32.c
F: net/
F: tools/net/
F: tools/testing/selftests/net/
+X: net/9p/
X: net/bluetooth/
NETWORKING [IPSEC]
@@ -17773,13 +17711,10 @@ F: drivers/bus/fsl-mc/
F: include/uapi/linux/fsl_mc.h
QT1010 MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/tuners/qt1010*
QUALCOMM ATH12K WIRELESS DRIVER
@@ -18834,33 +18769,24 @@ S: Maintained
F: drivers/tty/rpmsg_tty.c
RTL2830 MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/dvb-frontends/rtl2830*
RTL2832 MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/dvb-frontends/rtl2832*
RTL2832_SDR MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/dvb-frontends/rtl2832_sdr*
RTL8180 WIRELESS DRIVER
@@ -19670,13 +19596,10 @@ F: drivers/media/platform/renesas/sh_vou.c
F: include/media/drv-intf/sh_vou.h
SI2157 MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/tuners/si2157*
SI2165 MEDIA DRIVER
@@ -19688,13 +19611,10 @@ Q: http://patchwork.linuxtv.org/project/linux-media/list/
F: drivers/media/dvb-frontends/si2165*
SI2168 MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/dvb-frontends/si2168*
SI470X FM RADIO RECEIVER I2C DRIVER
@@ -21196,33 +21116,24 @@ W: http://tcp-lp-mod.sourceforge.net/
F: net/ipv4/tcp_lp.c
TDA10071 MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/dvb-frontends/tda10071*
TDA18212 MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/tuners/tda18212*
TDA18218 MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/tuners/tda18218*
TDA18250 MEDIA DRIVER
@@ -22158,13 +22069,10 @@ F: include/uapi/linux/serial_core.h
F: include/uapi/linux/tty.h
TUA9001 MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/tuners/tua9001*
TULIP NETWORK DRIVERS
@@ -24109,20 +24017,16 @@ S: Orphan
F: drivers/net/wireless/zydas/zd1211rw/
ZD1301 MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org/
-W: http://palosaari.fi/linux/
Q: https://patchwork.linuxtv.org/project/linux-media/list/
F: drivers/media/usb/dvb-usb-v2/zd1301*
ZD1301_DEMOD MEDIA DRIVER
-M: Antti Palosaari <[email protected]>
-S: Maintained
+S: Orphan
W: https://linuxtv.org/
-W: http://palosaari.fi/linux/
Q: https://patchwork.linuxtv.org/project/linux-media/list/
F: drivers/media/dvb-frontends/zd1301_demod*
diff --git a/arch/arm/boot/dts/broadcom/bcm2711-rpi-400.dts b/arch/arm/boot/dts/broadcom/bcm2711-rpi-400.dts
index 1ab8184302db..5a2869a18bd5 100644
--- a/arch/arm/boot/dts/broadcom/bcm2711-rpi-400.dts
+++ b/arch/arm/boot/dts/broadcom/bcm2711-rpi-400.dts
@@ -36,9 +36,7 @@
gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
};
-&leds {
- /delete-node/ led_act;
-};
+/delete-node/ &led_act;
&pm {
/delete-property/ system-power-controller;
diff --git a/arch/arm/boot/dts/nxp/imx/imx6q-skov-reve-mi1010ait-1cp1.dts b/arch/arm/boot/dts/nxp/imx/imx6q-skov-reve-mi1010ait-1cp1.dts
index a3f247c722b4..0342a79ccd5d 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6q-skov-reve-mi1010ait-1cp1.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx6q-skov-reve-mi1010ait-1cp1.dts
@@ -37,9 +37,9 @@
&clks {
assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
- <&clks IMX6QDL_CLK_LDB_DI1_SEL>;
+ <&clks IMX6QDL_CLK_LDB_DI1_SEL>, <&clks IMX6QDL_CLK_ENET_REF_SEL>;
assigned-clock-parents = <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>,
- <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>;
+ <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>, <&clk50m_phy>;
};
&hdmi {
diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-pico.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ul-pico.dtsi
index 4ffe99ed55ca..07dcecbe485d 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6ul-pico.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6ul-pico.dtsi
@@ -121,6 +121,8 @@
max-speed = <100>;
interrupt-parent = <&gpio5>;
interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&clks IMX6UL_CLK_ENET_REF>;
+ clock-names = "rmii-ref";
};
};
};
diff --git a/arch/arm/boot/dts/nxp/imx/imx7s.dtsi b/arch/arm/boot/dts/nxp/imx/imx7s.dtsi
index 29b8fd03567a..5387da8a2a0a 100644
--- a/arch/arm/boot/dts/nxp/imx/imx7s.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx7s.dtsi
@@ -454,7 +454,7 @@
};
gpt1: timer@302d0000 {
- compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
+ compatible = "fsl,imx7d-gpt", "fsl,imx6dl-gpt";
reg = <0x302d0000 0x10000>;
interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX7D_GPT1_ROOT_CLK>,
@@ -463,7 +463,7 @@
};
gpt2: timer@302e0000 {
- compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
+ compatible = "fsl,imx7d-gpt", "fsl,imx6dl-gpt";
reg = <0x302e0000 0x10000>;
interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX7D_GPT2_ROOT_CLK>,
@@ -473,7 +473,7 @@
};
gpt3: timer@302f0000 {
- compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
+ compatible = "fsl,imx7d-gpt", "fsl,imx6dl-gpt";
reg = <0x302f0000 0x10000>;
interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX7D_GPT3_ROOT_CLK>,
@@ -483,7 +483,7 @@
};
gpt4: timer@30300000 {
- compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
+ compatible = "fsl,imx7d-gpt", "fsl,imx6dl-gpt";
reg = <0x30300000 0x10000>;
interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX7D_GPT4_ROOT_CLK>,
diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-xea.dts b/arch/arm/boot/dts/nxp/mxs/imx28-xea.dts
index a400c108f66a..6c5e6856648a 100644
--- a/arch/arm/boot/dts/nxp/mxs/imx28-xea.dts
+++ b/arch/arm/boot/dts/nxp/mxs/imx28-xea.dts
@@ -8,6 +8,7 @@
#include "imx28-lwe.dtsi"
/ {
+ model = "Liebherr XEA board";
compatible = "lwn,imx28-xea", "fsl,imx28";
};
diff --git a/arch/arm/boot/dts/rockchip/rk3128.dtsi b/arch/arm/boot/dts/rockchip/rk3128.dtsi
index 7bf557c99561..01edf244ddee 100644
--- a/arch/arm/boot/dts/rockchip/rk3128.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk3128.dtsi
@@ -848,7 +848,7 @@
};
sdmmc_pwren: sdmmc-pwren {
- rockchip,pins = <1 RK_PB6 1 &pcfg_pull_default>;
+ rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_default>;
};
sdmmc_bus4: sdmmc-bus4 {
diff --git a/arch/arm/boot/dts/rockchip/rk322x.dtsi b/arch/arm/boot/dts/rockchip/rk322x.dtsi
index ffc16d6b97e1..a721744cbfd1 100644
--- a/arch/arm/boot/dts/rockchip/rk322x.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk322x.dtsi
@@ -215,9 +215,9 @@
power-domain@RK3228_PD_VOP {
reg = <RK3228_PD_VOP>;
- clocks =<&cru ACLK_VOP>,
- <&cru DCLK_VOP>,
- <&cru HCLK_VOP>;
+ clocks = <&cru ACLK_VOP>,
+ <&cru DCLK_VOP>,
+ <&cru HCLK_VOP>;
pm_qos = <&qos_vop>;
#power-domain-cells = <0>;
};
diff --git a/arch/arm/include/asm/kexec.h b/arch/arm/include/asm/kexec.h
index e62832dcba76..a8287e7ab9d4 100644
--- a/arch/arm/include/asm/kexec.h
+++ b/arch/arm/include/asm/kexec.h
@@ -2,8 +2,6 @@
#ifndef _ARM_KEXEC_H
#define _ARM_KEXEC_H
-#ifdef CONFIG_KEXEC
-
/* Maximum physical address we can use pages from */
#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL)
/* Maximum address we can reach in physical address mode */
@@ -82,6 +80,4 @@ static inline struct page *boot_pfn_to_page(unsigned long boot_pfn)
#endif /* __ASSEMBLY__ */
-#endif /* CONFIG_KEXEC */
-
#endif /* _ARM_KEXEC_H */
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index d53f56d6f840..771264d4726a 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -59,7 +59,7 @@ obj-$(CONFIG_FUNCTION_TRACER) += entry-ftrace.o
obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o insn.o patch.o
obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o insn.o patch.o
obj-$(CONFIG_JUMP_LABEL) += jump_label.o insn.o patch.o
-obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o
+obj-$(CONFIG_KEXEC_CORE) += machine_kexec.o relocate_kernel.o
# Main staffs in KPROBES are in arch/arm/probes/ .
obj-$(CONFIG_KPROBES) += patch.o insn.o
obj-$(CONFIG_OABI_COMPAT) += sys_oabi-compat.o
diff --git a/arch/arm/mach-imx/mmdc.c b/arch/arm/mach-imx/mmdc.c
index 2157493b78a9..df69af932375 100644
--- a/arch/arm/mach-imx/mmdc.c
+++ b/arch/arm/mach-imx/mmdc.c
@@ -501,6 +501,10 @@ static int imx_mmdc_perf_init(struct platform_device *pdev, void __iomem *mmdc_b
name = devm_kasprintf(&pdev->dev,
GFP_KERNEL, "mmdc%d", ret);
+ if (!name) {
+ ret = -ENOMEM;
+ goto pmu_release_id;
+ }
pmu_mmdc->mmdc_ipg_clk = mmdc_ipg_clk;
pmu_mmdc->devtype_data = (struct fsl_mmdc_devtype_data *)of_id->data;
@@ -523,9 +527,10 @@ static int imx_mmdc_perf_init(struct platform_device *pdev, void __iomem *mmdc_b
pmu_register_err:
pr_warn("MMDC Perf PMU failed (%d), disabled\n", ret);
- ida_simple_remove(&mmdc_ida, pmu_mmdc->id);
cpuhp_state_remove_instance_nocalls(cpuhp_mmdc_state, &pmu_mmdc->node);
hrtimer_cancel(&pmu_mmdc->hrtimer);
+pmu_release_id:
+ ida_simple_remove(&mmdc_ida, pmu_mmdc->id);
pmu_free:
kfree(pmu_mmdc);
return ret;
diff --git a/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi b/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi
index 5ce5fbf2b38e..f69b0c17560a 100644
--- a/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi
@@ -82,12 +82,9 @@
pinctrl-0 = <&pinctrl_wifi_pdn>;
gpio = <&lsio_gpio1 28 GPIO_ACTIVE_HIGH>;
enable-active-high;
+ regulator-always-on;
regulator-name = "wifi_pwrdn_fake_regulator";
regulator-settling-time-us = <100>;
-
- regulator-state-mem {
- regulator-off-in-suspend;
- };
};
reg_pcie_switch: regulator-pcie-switch {
diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
index ce66d30a4839..b0bb77150adc 100644
--- a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
@@ -149,7 +149,7 @@ dma_subsys: bus@5a000000 {
clock-names = "ipg", "per";
assigned-clocks = <&clk IMX_SC_R_LCD_0_PWM_0 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <24000000>;
- #pwm-cells = <2>;
+ #pwm-cells = <3>;
power-domains = <&pd IMX_SC_R_LCD_0_PWM_0>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
index 49ad3413db94..7e510b21bbac 100644
--- a/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
@@ -29,7 +29,7 @@ lsio_subsys: bus@5d000000 {
<&pwm0_lpcg 1>;
assigned-clocks = <&clk IMX_SC_R_PWM_0 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <24000000>;
- #pwm-cells = <2>;
+ #pwm-cells = <3>;
interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -42,7 +42,7 @@ lsio_subsys: bus@5d000000 {
<&pwm1_lpcg 1>;
assigned-clocks = <&clk IMX_SC_R_PWM_1 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <24000000>;
- #pwm-cells = <2>;
+ #pwm-cells = <3>;
interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -55,7 +55,7 @@ lsio_subsys: bus@5d000000 {
<&pwm2_lpcg 1>;
assigned-clocks = <&clk IMX_SC_R_PWM_2 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <24000000>;
- #pwm-cells = <2>;
+ #pwm-cells = <3>;
interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -68,7 +68,7 @@ lsio_subsys: bus@5d000000 {
<&pwm3_lpcg 1>;
assigned-clocks = <&clk IMX_SC_R_PWM_3 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <24000000>;
- #pwm-cells = <2>;
+ #pwm-cells = <3>;
interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index c9a610ba4836..1264da6012f9 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -2072,6 +2072,7 @@
phys = <&usb3_phy0>, <&usb3_phy0>;
phy-names = "usb2-phy", "usb3-phy";
snps,gfladj-refclk-lpm-sel-quirk;
+ snps,parkmode-disable-ss-quirk;
};
};
@@ -2114,6 +2115,7 @@
phys = <&usb3_phy1>, <&usb3_phy1>;
phy-names = "usb2-phy", "usb3-phy";
snps,gfladj-refclk-lpm-sel-quirk;
+ snps,parkmode-disable-ss-quirk;
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 4b1ce9fc1758..c6dc3ba0d43b 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -1649,6 +1649,7 @@
phys = <&usb3_phy0>, <&usb3_phy0>;
phy-names = "usb2-phy", "usb3-phy";
power-domains = <&pgc_otg1>;
+ snps,parkmode-disable-ss-quirk;
status = "disabled";
};
@@ -1680,6 +1681,7 @@
phys = <&usb3_phy1>, <&usb3_phy1>;
phy-names = "usb2-phy", "usb3-phy";
power-domains = <&pgc_otg2>;
+ snps,parkmode-disable-ss-quirk;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi
index 01539df335f8..8439dd6b3935 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi
@@ -96,6 +96,17 @@
status = "okay";
};
+&edma3 {
+ power-domains = <&pd IMX_SC_R_DMA_1_CH0>,
+ <&pd IMX_SC_R_DMA_1_CH1>,
+ <&pd IMX_SC_R_DMA_1_CH2>,
+ <&pd IMX_SC_R_DMA_1_CH3>,
+ <&pd IMX_SC_R_DMA_1_CH4>,
+ <&pd IMX_SC_R_DMA_1_CH5>,
+ <&pd IMX_SC_R_DMA_1_CH6>,
+ <&pd IMX_SC_R_DMA_1_CH7>;
+};
+
&flexcan1 {
fsl,clk-source = /bits/ 8 <1>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
index f22c1ac391c9..c4a0082f30d3 100644
--- a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
@@ -483,7 +483,7 @@
};
};
- gpioe: gpio@2d000080 {
+ gpioe: gpio@2d000000 {
compatible = "fsl,imx8ulp-gpio";
reg = <0x2d000000 0x1000>;
gpio-controller;
@@ -498,7 +498,7 @@
gpio-ranges = <&iomuxc1 0 32 24>;
};
- gpiof: gpio@2d010080 {
+ gpiof: gpio@2d010000 {
compatible = "fsl,imx8ulp-gpio";
reg = <0x2d010000 0x1000>;
gpio-controller;
@@ -534,7 +534,7 @@
};
};
- gpiod: gpio@2e200080 {
+ gpiod: gpio@2e200000 {
compatible = "fsl,imx8ulp-gpio";
reg = <0x2e200000 0x1000>;
gpio-controller;
diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts
index f06139bdff97..3c5c67ebee5d 100644
--- a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts
@@ -577,7 +577,7 @@
fsl,pins = <
MX93_PAD_UART2_TXD__LPUART2_TX 0x31e
MX93_PAD_UART2_RXD__LPUART2_RX 0x31e
- MX93_PAD_SAI1_TXD0__LPUART2_RTS_B 0x31e
+ MX93_PAD_SAI1_TXD0__LPUART2_RTS_B 0x51e
>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
index ceccf4766440..34c0540276d1 100644
--- a/arch/arm64/boot/dts/freescale/imx93.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
@@ -417,7 +417,7 @@
compatible = "fsl,imx93-src-slice";
reg = <0x44462400 0x400>, <0x44465800 0x400>;
#power-domain-cells = <0>;
- clocks = <&clk IMX93_CLK_MEDIA_AXI>,
+ clocks = <&clk IMX93_CLK_NIC_MEDIA_GATE>,
<&clk IMX93_CLK_MEDIA_APB>;
};
};
@@ -957,7 +957,7 @@
};
};
- gpio2: gpio@43810080 {
+ gpio2: gpio@43810000 {
compatible = "fsl,imx93-gpio", "fsl,imx8ulp-gpio";
reg = <0x43810000 0x1000>;
gpio-controller;
@@ -972,7 +972,7 @@
gpio-ranges = <&iomuxc 0 4 30>;
};
- gpio3: gpio@43820080 {
+ gpio3: gpio@43820000 {
compatible = "fsl,imx93-gpio", "fsl,imx8ulp-gpio";
reg = <0x43820000 0x1000>;
gpio-controller;
@@ -988,7 +988,7 @@
<&iomuxc 26 34 2>, <&iomuxc 28 0 4>;
};
- gpio4: gpio@43830080 {
+ gpio4: gpio@43830000 {
compatible = "fsl,imx93-gpio", "fsl,imx8ulp-gpio";
reg = <0x43830000 0x1000>;
gpio-controller;
@@ -1003,7 +1003,7 @@
gpio-ranges = <&iomuxc 0 38 28>, <&iomuxc 28 36 2>;
};
- gpio1: gpio@47400080 {
+ gpio1: gpio@47400000 {
compatible = "fsl,imx93-gpio", "fsl,imx8ulp-gpio";
reg = <0x47400000 0x1000>;
gpio-controller;
diff --git a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
index 3b7a176b7904..c46682150e50 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
@@ -73,7 +73,7 @@
};
};
- memory {
+ memory@40000000 {
reg = <0 0x40000000 0 0x40000000>;
};
diff --git a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
index a885a3fbe456..2dc1bdc74e21 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
@@ -55,7 +55,7 @@
};
};
- memory {
+ memory@40000000 {
reg = <0 0x40000000 0 0x20000000>;
};
diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts
index af4a4309bda4..b876e501216b 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts
@@ -126,6 +126,7 @@
compatible = "sff,sfp";
i2c-bus = <&i2c_sfp1>;
los-gpios = <&pio 46 GPIO_ACTIVE_HIGH>;
+ maximum-power-milliwatt = <3000>;
mod-def0-gpios = <&pio 49 GPIO_ACTIVE_LOW>;
tx-disable-gpios = <&pio 20 GPIO_ACTIVE_HIGH>;
tx-fault-gpios = <&pio 7 GPIO_ACTIVE_HIGH>;
@@ -137,6 +138,7 @@
i2c-bus = <&i2c_sfp2>;
los-gpios = <&pio 31 GPIO_ACTIVE_HIGH>;
mod-def0-gpios = <&pio 47 GPIO_ACTIVE_LOW>;
+ maximum-power-milliwatt = <3000>;
tx-disable-gpios = <&pio 15 GPIO_ACTIVE_HIGH>;
tx-fault-gpios = <&pio 48 GPIO_ACTIVE_HIGH>;
};
@@ -150,16 +152,16 @@
trip = <&cpu_trip_active_high>;
};
- cpu-active-low {
+ cpu-active-med {
/* active: set fan to cooling level 1 */
cooling-device = <&fan 1 1>;
- trip = <&cpu_trip_active_low>;
+ trip = <&cpu_trip_active_med>;
};
- cpu-passive {
- /* passive: set fan to cooling level 0 */
+ cpu-active-low {
+ /* active: set fan to cooling level 0 */
cooling-device = <&fan 0 0>;
- trip = <&cpu_trip_passive>;
+ trip = <&cpu_trip_active_low>;
};
};
};
diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
index 24eda00e320d..fc751e049953 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
@@ -374,6 +374,10 @@
reg = <0 0x11230000 0 0x1000>,
<0 0x11c20000 0 0x1000>;
interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+ assigned-clocks = <&topckgen CLK_TOP_EMMC_416M_SEL>,
+ <&topckgen CLK_TOP_EMMC_250M_SEL>;
+ assigned-clock-parents = <&apmixedsys CLK_APMIXED_MPLL>,
+ <&topckgen CLK_TOP_NET1PLL_D5_D2>;
clocks = <&topckgen CLK_TOP_EMMC_416M_SEL>,
<&infracfg CLK_INFRA_MSDC_HCK_CK>,
<&infracfg CLK_INFRA_MSDC_CK>,
@@ -610,22 +614,34 @@
thermal-sensors = <&thermal 0>;
trips {
+ cpu_trip_crit: crit {
+ temperature = <125000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+
+ cpu_trip_hot: hot {
+ temperature = <120000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
cpu_trip_active_high: active-high {
temperature = <115000>;
hysteresis = <2000>;
type = "active";
};
- cpu_trip_active_low: active-low {
+ cpu_trip_active_med: active-med {
temperature = <85000>;
hysteresis = <2000>;
type = "active";
};
- cpu_trip_passive: passive {
- temperature = <40000>;
+ cpu_trip_active_low: active-low {
+ temperature = <60000>;
hysteresis = <2000>;
- type = "passive";
+ type = "active";
};
};
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
index 5122963d8743..d258c80213b2 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
@@ -44,7 +44,7 @@
id-gpio = <&pio 16 GPIO_ACTIVE_HIGH>;
};
- usb_p1_vbus: regulator@0 {
+ usb_p1_vbus: regulator-usb-p1 {
compatible = "regulator-fixed";
regulator-name = "usb_vbus";
regulator-min-microvolt = <5000000>;
@@ -53,7 +53,7 @@
enable-active-high;
};
- usb_p0_vbus: regulator@1 {
+ usb_p0_vbus: regulator-usb-p0 {
compatible = "regulator-fixed";
regulator-name = "vbus";
regulator-min-microvolt = <5000000>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
index ce336a48c897..77f9ab94c00b 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
@@ -31,14 +31,14 @@
#address-cells = <2>;
#size-cells = <2>;
ranges;
- scp_mem_reserved: scp_mem_region {
+ scp_mem_reserved: memory@50000000 {
compatible = "shared-dma-pool";
reg = <0 0x50000000 0 0x2900000>;
no-map;
};
};
- ntc@0 {
+ thermal-sensor {
compatible = "murata,ncp03wf104";
pullup-uv = <1800000>;
pullup-ohm = <390000>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi
index bf97b60ae4d1..820260348de9 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi
@@ -91,6 +91,8 @@
&dsi0 {
status = "okay";
+ /delete-property/#size-cells;
+ /delete-property/#address-cells;
/delete-node/panel@0;
ports {
port {
@@ -441,20 +443,20 @@
};
touchscreen_pins: touchscreen-pins {
- touch_int_odl {
+ touch-int-odl {
pinmux = <PINMUX_GPIO155__FUNC_GPIO155>;
input-enable;
bias-pull-up;
};
- touch_rst_l {
+ touch-rst-l {
pinmux = <PINMUX_GPIO156__FUNC_GPIO156>;
output-high;
};
};
trackpad_pins: trackpad-pins {
- trackpad_int {
+ trackpad-int {
pinmux = <PINMUX_GPIO7__FUNC_GPIO7>;
input-enable;
bias-disable; /* pulled externally */
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
index bf7de35ffcbc..7881a27be029 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
@@ -116,7 +116,7 @@
#size-cells = <2>;
ranges;
- scp_mem_reserved: scp_mem_region {
+ scp_mem_reserved: memory@50000000 {
compatible = "shared-dma-pool";
reg = <0 0x50000000 0 0x2900000>;
no-map;
@@ -460,7 +460,7 @@
&pio {
aud_pins_default: audiopins {
- pins_bus {
+ pins-bus {
pinmux = <PINMUX_GPIO97__FUNC_I2S2_MCK>,
<PINMUX_GPIO98__FUNC_I2S2_BCK>,
<PINMUX_GPIO101__FUNC_I2S2_LRCK>,
@@ -482,7 +482,7 @@
};
aud_pins_tdm_out_on: audiotdmouton {
- pins_bus {
+ pins-bus {
pinmux = <PINMUX_GPIO169__FUNC_TDM_BCK_2ND>,
<PINMUX_GPIO170__FUNC_TDM_LRCK_2ND>,
<PINMUX_GPIO171__FUNC_TDM_DATA0_2ND>,
@@ -494,7 +494,7 @@
};
aud_pins_tdm_out_off: audiotdmoutoff {
- pins_bus {
+ pins-bus {
pinmux = <PINMUX_GPIO169__FUNC_GPIO169>,
<PINMUX_GPIO170__FUNC_GPIO170>,
<PINMUX_GPIO171__FUNC_GPIO171>,
@@ -508,13 +508,13 @@
};
bt_pins: bt-pins {
- pins_bt_en {
+ pins-bt-en {
pinmux = <PINMUX_GPIO120__FUNC_GPIO120>;
output-low;
};
};
- ec_ap_int_odl: ec_ap_int_odl {
+ ec_ap_int_odl: ec-ap-int-odl {
pins1 {
pinmux = <PINMUX_GPIO151__FUNC_GPIO151>;
input-enable;
@@ -522,7 +522,7 @@
};
};
- h1_int_od_l: h1_int_od_l {
+ h1_int_od_l: h1-int-od-l {
pins1 {
pinmux = <PINMUX_GPIO153__FUNC_GPIO153>;
input-enable;
@@ -530,7 +530,7 @@
};
i2c0_pins: i2c0 {
- pins_bus {
+ pins-bus {
pinmux = <PINMUX_GPIO82__FUNC_SDA0>,
<PINMUX_GPIO83__FUNC_SCL0>;
mediatek,pull-up-adv = <3>;
@@ -539,7 +539,7 @@
};
i2c1_pins: i2c1 {
- pins_bus {
+ pins-bus {
pinmux = <PINMUX_GPIO81__FUNC_SDA1>,
<PINMUX_GPIO84__FUNC_SCL1>;
mediatek,pull-up-adv = <3>;
@@ -548,7 +548,7 @@
};
i2c2_pins: i2c2 {
- pins_bus {
+ pins-bus {
pinmux = <PINMUX_GPIO103__FUNC_SCL2>,
<PINMUX_GPIO104__FUNC_SDA2>;
bias-disable;
@@ -557,7 +557,7 @@
};
i2c3_pins: i2c3 {
- pins_bus {
+ pins-bus {
pinmux = <PINMUX_GPIO50__FUNC_SCL3>,
<PINMUX_GPIO51__FUNC_SDA3>;
mediatek,pull-up-adv = <3>;
@@ -566,7 +566,7 @@
};
i2c4_pins: i2c4 {
- pins_bus {
+ pins-bus {
pinmux = <PINMUX_GPIO105__FUNC_SCL4>,
<PINMUX_GPIO106__FUNC_SDA4>;
bias-disable;
@@ -575,7 +575,7 @@
};
i2c5_pins: i2c5 {
- pins_bus {
+ pins-bus {
pinmux = <PINMUX_GPIO48__FUNC_SCL5>,
<PINMUX_GPIO49__FUNC_SDA5>;
mediatek,pull-up-adv = <3>;
@@ -584,7 +584,7 @@
};
i2c6_pins: i2c6 {
- pins_bus {
+ pins-bus {
pinmux = <PINMUX_GPIO11__FUNC_SCL6>,
<PINMUX_GPIO12__FUNC_SDA6>;
bias-disable;
@@ -592,7 +592,7 @@
};
mmc0_pins_default: mmc0-pins-default {
- pins_cmd_dat {
+ pins-cmd-dat {
pinmux = <PINMUX_GPIO123__FUNC_MSDC0_DAT0>,
<PINMUX_GPIO128__FUNC_MSDC0_DAT1>,
<PINMUX_GPIO125__FUNC_MSDC0_DAT2>,
@@ -607,13 +607,13 @@
mediatek,pull-up-adv = <01>;
};
- pins_clk {
+ pins-clk {
pinmux = <PINMUX_GPIO124__FUNC_MSDC0_CLK>;
drive-strength = <MTK_DRIVE_14mA>;
mediatek,pull-down-adv = <10>;
};
- pins_rst {
+ pins-rst {
pinmux = <PINMUX_GPIO133__FUNC_MSDC0_RSTB>;
drive-strength = <MTK_DRIVE_14mA>;
mediatek,pull-down-adv = <01>;
@@ -621,7 +621,7 @@
};
mmc0_pins_uhs: mmc0-pins-uhs {
- pins_cmd_dat {
+ pins-cmd-dat {
pinmux = <PINMUX_GPIO123__FUNC_MSDC0_DAT0>,
<PINMUX_GPIO128__FUNC_MSDC0_DAT1>,
<PINMUX_GPIO125__FUNC_MSDC0_DAT2>,
@@ -636,19 +636,19 @@
mediatek,pull-up-adv = <01>;
};
- pins_clk {
+ pins-clk {
pinmux = <PINMUX_GPIO124__FUNC_MSDC0_CLK>;
drive-strength = <MTK_DRIVE_14mA>;
mediatek,pull-down-adv = <10>;
};
- pins_ds {
+ pins-ds {
pinmux = <PINMUX_GPIO131__FUNC_MSDC0_DSL>;
drive-strength = <MTK_DRIVE_14mA>;
mediatek,pull-down-adv = <10>;
};
- pins_rst {
+ pins-rst {
pinmux = <PINMUX_GPIO133__FUNC_MSDC0_RSTB>;
drive-strength = <MTK_DRIVE_14mA>;
mediatek,pull-up-adv = <01>;
@@ -656,7 +656,7 @@
};
mmc1_pins_default: mmc1-pins-default {
- pins_cmd_dat {
+ pins-cmd-dat {
pinmux = <PINMUX_GPIO31__FUNC_MSDC1_CMD>,
<PINMUX_GPIO32__FUNC_MSDC1_DAT0>,
<PINMUX_GPIO34__FUNC_MSDC1_DAT1>,
@@ -666,7 +666,7 @@
mediatek,pull-up-adv = <10>;
};
- pins_clk {
+ pins-clk {
pinmux = <PINMUX_GPIO29__FUNC_MSDC1_CLK>;
input-enable;
mediatek,pull-down-adv = <10>;
@@ -674,7 +674,7 @@
};
mmc1_pins_uhs: mmc1-pins-uhs {
- pins_cmd_dat {
+ pins-cmd-dat {
pinmux = <PINMUX_GPIO31__FUNC_MSDC1_CMD>,
<PINMUX_GPIO32__FUNC_MSDC1_DAT0>,
<PINMUX_GPIO34__FUNC_MSDC1_DAT1>,
@@ -685,7 +685,7 @@
mediatek,pull-up-adv = <10>;
};
- pins_clk {
+ pins-clk {
pinmux = <PINMUX_GPIO29__FUNC_MSDC1_CLK>;
drive-strength = <MTK_DRIVE_8mA>;
mediatek,pull-down-adv = <10>;
@@ -693,15 +693,15 @@
};
};
- panel_pins_default: panel_pins_default {
- panel_reset {
+ panel_pins_default: panel-pins-default {
+ panel-reset {
pinmux = <PINMUX_GPIO45__FUNC_GPIO45>;
output-low;
bias-pull-up;
};
};
- pwm0_pin_default: pwm0_pin_default {
+ pwm0_pin_default: pwm0-pin-default {
pins1 {
pinmux = <PINMUX_GPIO176__FUNC_GPIO176>;
output-high;
@@ -713,14 +713,14 @@
};
scp_pins: scp {
- pins_scp_uart {
+ pins-scp-uart {
pinmux = <PINMUX_GPIO110__FUNC_TP_URXD1_AO>,
<PINMUX_GPIO112__FUNC_TP_UTXD1_AO>;
};
};
spi0_pins: spi0 {
- pins_spi {
+ pins-spi {
pinmux = <PINMUX_GPIO85__FUNC_SPI0_MI>,
<PINMUX_GPIO86__FUNC_GPIO86>,
<PINMUX_GPIO87__FUNC_SPI0_MO>,
@@ -730,7 +730,7 @@
};
spi1_pins: spi1 {
- pins_spi {
+ pins-spi {
pinmux = <PINMUX_GPIO161__FUNC_SPI1_A_MI>,
<PINMUX_GPIO162__FUNC_SPI1_A_CSB>,
<PINMUX_GPIO163__FUNC_SPI1_A_MO>,
@@ -740,20 +740,20 @@
};
spi2_pins: spi2 {
- pins_spi {
+ pins-spi {
pinmux = <PINMUX_GPIO0__FUNC_SPI2_CSB>,
<PINMUX_GPIO1__FUNC_SPI2_MO>,
<PINMUX_GPIO2__FUNC_SPI2_CLK>;
bias-disable;
};
- pins_spi_mi {
+ pins-spi-mi {
pinmux = <PINMUX_GPIO94__FUNC_SPI2_MI>;
mediatek,pull-down-adv = <00>;
};
};
spi3_pins: spi3 {
- pins_spi {
+ pins-spi {
pinmux = <PINMUX_GPIO21__FUNC_SPI3_MI>,
<PINMUX_GPIO22__FUNC_SPI3_CSB>,
<PINMUX_GPIO23__FUNC_SPI3_MO>,
@@ -763,7 +763,7 @@
};
spi4_pins: spi4 {
- pins_spi {
+ pins-spi {
pinmux = <PINMUX_GPIO17__FUNC_SPI4_MI>,
<PINMUX_GPIO18__FUNC_SPI4_CSB>,
<PINMUX_GPIO19__FUNC_SPI4_MO>,
@@ -773,7 +773,7 @@
};
spi5_pins: spi5 {
- pins_spi {
+ pins-spi {
pinmux = <PINMUX_GPIO13__FUNC_SPI5_MI>,
<PINMUX_GPIO14__FUNC_SPI5_CSB>,
<PINMUX_GPIO15__FUNC_SPI5_MO>,
@@ -783,63 +783,63 @@
};
uart0_pins_default: uart0-pins-default {
- pins_rx {
+ pins-rx {
pinmux = <PINMUX_GPIO95__FUNC_URXD0>;
input-enable;
bias-pull-up;
};
- pins_tx {
+ pins-tx {
pinmux = <PINMUX_GPIO96__FUNC_UTXD0>;
};
};
uart1_pins_default: uart1-pins-default {
- pins_rx {
+ pins-rx {
pinmux = <PINMUX_GPIO121__FUNC_URXD1>;
input-enable;
bias-pull-up;
};
- pins_tx {
+ pins-tx {
pinmux = <PINMUX_GPIO115__FUNC_UTXD1>;
};
- pins_rts {
+ pins-rts {
pinmux = <PINMUX_GPIO47__FUNC_URTS1>;
output-enable;
};
- pins_cts {
+ pins-cts {
pinmux = <PINMUX_GPIO46__FUNC_UCTS1>;
input-enable;
};
};
uart1_pins_sleep: uart1-pins-sleep {
- pins_rx {
+ pins-rx {
pinmux = <PINMUX_GPIO121__FUNC_GPIO121>;
input-enable;
bias-pull-up;
};
- pins_tx {
+ pins-tx {
pinmux = <PINMUX_GPIO115__FUNC_UTXD1>;
};
- pins_rts {
+ pins-rts {
pinmux = <PINMUX_GPIO47__FUNC_URTS1>;
output-enable;
};
- pins_cts {
+ pins-cts {
pinmux = <PINMUX_GPIO46__FUNC_UCTS1>;
input-enable;
};
};
wifi_pins_pwrseq: wifi-pins-pwrseq {
- pins_wifi_enable {
+ pins-wifi-enable {
pinmux = <PINMUX_GPIO119__FUNC_GPIO119>;
output-low;
};
};
wifi_pins_wakeup: wifi-pins-wakeup {
- pins_wifi_wakeup {
+ pins-wifi-wakeup {
pinmux = <PINMUX_GPIO113__FUNC_GPIO113>;
input-enable;
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 5169779d01df..976dc968b3ca 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -1210,127 +1210,6 @@
nvmem-cell-names = "calibration-data";
};
- thermal_zones: thermal-zones {
- cpu_thermal: cpu-thermal {
- polling-delay-passive = <100>;
- polling-delay = <500>;
- thermal-sensors = <&thermal 0>;
- sustainable-power = <5000>;
-
- trips {
- threshold: trip-point0 {
- temperature = <68000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- target: trip-point1 {
- temperature = <80000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- cpu_crit: cpu-crit {
- temperature = <115000>;
- hysteresis = <2000>;
- type = "critical";
- };
- };
-
- cooling-maps {
- map0 {
- trip = <&target>;
- cooling-device = <&cpu0
- THERMAL_NO_LIMIT
- THERMAL_NO_LIMIT>,
- <&cpu1
- THERMAL_NO_LIMIT
- THERMAL_NO_LIMIT>,
- <&cpu2
- THERMAL_NO_LIMIT
- THERMAL_NO_LIMIT>,
- <&cpu3
- THERMAL_NO_LIMIT
- THERMAL_NO_LIMIT>;
- contribution = <3072>;
- };
- map1 {
- trip = <&target>;
- cooling-device = <&cpu4
- THERMAL_NO_LIMIT
- THERMAL_NO_LIMIT>,
- <&cpu5
- THERMAL_NO_LIMIT
- THERMAL_NO_LIMIT>,
- <&cpu6
- THERMAL_NO_LIMIT
- THERMAL_NO_LIMIT>,
- <&cpu7
- THERMAL_NO_LIMIT
- THERMAL_NO_LIMIT>;
- contribution = <1024>;
- };
- };
- };
-
- /* The tzts1 ~ tzts6 don't need to polling */
- /* The tzts1 ~ tzts6 don't need to thermal throttle */
-
- tzts1: tzts1 {
- polling-delay-passive = <0>;
- polling-delay = <0>;
- thermal-sensors = <&thermal 1>;
- sustainable-power = <5000>;
- trips {};
- cooling-maps {};
- };
-
- tzts2: tzts2 {
- polling-delay-passive = <0>;
- polling-delay = <0>;
- thermal-sensors = <&thermal 2>;
- sustainable-power = <5000>;
- trips {};
- cooling-maps {};
- };
-
- tzts3: tzts3 {
- polling-delay-passive = <0>;
- polling-delay = <0>;
- thermal-sensors = <&thermal 3>;
- sustainable-power = <5000>;
- trips {};
- cooling-maps {};
- };
-
- tzts4: tzts4 {
- polling-delay-passive = <0>;
- polling-delay = <0>;
- thermal-sensors = <&thermal 4>;
- sustainable-power = <5000>;
- trips {};
- cooling-maps {};
- };
-
- tzts5: tzts5 {
- polling-delay-passive = <0>;
- polling-delay = <0>;
- thermal-sensors = <&thermal 5>;
- sustainable-power = <5000>;
- trips {};
- cooling-maps {};
- };
-
- tztsABB: tztsABB {
- polling-delay-passive = <0>;
- polling-delay = <0>;
- thermal-sensors = <&thermal 6>;
- sustainable-power = <5000>;
- trips {};
- cooling-maps {};
- };
- };
-
pwm0: pwm@1100e000 {
compatible = "mediatek,mt8183-disp-pwm";
reg = <0 0x1100e000 0 0x1000>;
@@ -2105,4 +1984,125 @@
power-domains = <&spm MT8183_POWER_DOMAIN_CAM>;
};
};
+
+ thermal_zones: thermal-zones {
+ cpu_thermal: cpu-thermal {
+ polling-delay-passive = <100>;
+ polling-delay = <500>;
+ thermal-sensors = <&thermal 0>;
+ sustainable-power = <5000>;
+
+ trips {
+ threshold: trip-point0 {
+ temperature = <68000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ target: trip-point1 {
+ temperature = <80000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_crit: cpu-crit {
+ temperature = <115000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&target>;
+ cooling-device = <&cpu0
+ THERMAL_NO_LIMIT
+ THERMAL_NO_LIMIT>,
+ <&cpu1
+ THERMAL_NO_LIMIT
+ THERMAL_NO_LIMIT>,
+ <&cpu2
+ THERMAL_NO_LIMIT
+ THERMAL_NO_LIMIT>,
+ <&cpu3
+ THERMAL_NO_LIMIT
+ THERMAL_NO_LIMIT>;
+ contribution = <3072>;
+ };
+ map1 {
+ trip = <&target>;
+ cooling-device = <&cpu4
+ THERMAL_NO_LIMIT
+ THERMAL_NO_LIMIT>,
+ <&cpu5
+ THERMAL_NO_LIMIT
+ THERMAL_NO_LIMIT>,
+ <&cpu6
+ THERMAL_NO_LIMIT
+ THERMAL_NO_LIMIT>,
+ <&cpu7
+ THERMAL_NO_LIMIT
+ THERMAL_NO_LIMIT>;
+ contribution = <1024>;
+ };
+ };
+ };
+
+ /* The tzts1 ~ tzts6 don't need to polling */
+ /* The tzts1 ~ tzts6 don't need to thermal throttle */
+
+ tzts1: tzts1 {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&thermal 1>;
+ sustainable-power = <5000>;
+ trips {};
+ cooling-maps {};
+ };
+
+ tzts2: tzts2 {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&thermal 2>;
+ sustainable-power = <5000>;
+ trips {};
+ cooling-maps {};
+ };
+
+ tzts3: tzts3 {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&thermal 3>;
+ sustainable-power = <5000>;
+ trips {};
+ cooling-maps {};
+ };
+
+ tzts4: tzts4 {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&thermal 4>;
+ sustainable-power = <5000>;
+ trips {};
+ cooling-maps {};
+ };
+
+ tzts5: tzts5 {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&thermal 5>;
+ sustainable-power = <5000>;
+ trips {};
+ cooling-maps {};
+ };
+
+ tztsABB: tztsABB {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&thermal 6>;
+ sustainable-power = <5000>;
+ trips {};
+ cooling-maps {};
+ };
+ };
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
index f04ae70c470a..df0c04f2ba1d 100644
--- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
@@ -924,7 +924,8 @@
reg = <MT8186_POWER_DOMAIN_CSIRX_TOP>;
clocks = <&topckgen CLK_TOP_SENINF>,
<&topckgen CLK_TOP_SENINF1>;
- clock-names = "csirx_top0", "csirx_top1";
+ clock-names = "subsys-csirx-top0",
+ "subsys-csirx-top1";
#power-domain-cells = <0>;
};
@@ -942,7 +943,8 @@
reg = <MT8186_POWER_DOMAIN_ADSP_AO>;
clocks = <&topckgen CLK_TOP_AUDIODSP>,
<&topckgen CLK_TOP_ADSP_BUS>;
- clock-names = "audioadsp", "adsp_bus";
+ clock-names = "audioadsp",
+ "subsys-adsp-bus";
#address-cells = <1>;
#size-cells = <0>;
#power-domain-cells = <1>;
@@ -975,8 +977,11 @@
<&mmsys CLK_MM_SMI_COMMON>,
<&mmsys CLK_MM_SMI_GALS>,
<&mmsys CLK_MM_SMI_IOMMU>;
- clock-names = "disp", "mdp", "smi_infra", "smi_common",
- "smi_gals", "smi_iommu";
+ clock-names = "disp", "mdp",
+ "subsys-smi-infra",
+ "subsys-smi-common",
+ "subsys-smi-gals",
+ "subsys-smi-iommu";
mediatek,infracfg = <&infracfg_ao>;
#address-cells = <1>;
#size-cells = <0>;
@@ -993,15 +998,17 @@
power-domain@MT8186_POWER_DOMAIN_CAM {
reg = <MT8186_POWER_DOMAIN_CAM>;
- clocks = <&topckgen CLK_TOP_CAM>,
- <&topckgen CLK_TOP_SENINF>,
+ clocks = <&topckgen CLK_TOP_SENINF>,
<&topckgen CLK_TOP_SENINF1>,
<&topckgen CLK_TOP_SENINF2>,
<&topckgen CLK_TOP_SENINF3>,
+ <&camsys CLK_CAM2MM_GALS>,
<&topckgen CLK_TOP_CAMTM>,
- <&camsys CLK_CAM2MM_GALS>;
- clock-names = "cam-top", "cam0", "cam1", "cam2",
- "cam3", "cam-tm", "gals";
+ <&topckgen CLK_TOP_CAM>;
+ clock-names = "cam0", "cam1", "cam2",
+ "cam3", "gals",
+ "subsys-cam-tm",
+ "subsys-cam-top";
mediatek,infracfg = <&infracfg_ao>;
#address-cells = <1>;
#size-cells = <0>;
@@ -1020,9 +1027,9 @@
power-domain@MT8186_POWER_DOMAIN_IMG {
reg = <MT8186_POWER_DOMAIN_IMG>;
- clocks = <&topckgen CLK_TOP_IMG1>,
- <&imgsys1 CLK_IMG1_GALS_IMG1>;
- clock-names = "img-top", "gals";
+ clocks = <&imgsys1 CLK_IMG1_GALS_IMG1>,
+ <&topckgen CLK_TOP_IMG1>;
+ clock-names = "gals", "subsys-img-top";
mediatek,infracfg = <&infracfg_ao>;
#address-cells = <1>;
#size-cells = <0>;
@@ -1041,8 +1048,11 @@
<&ipesys CLK_IPE_LARB20>,
<&ipesys CLK_IPE_SMI_SUBCOM>,
<&ipesys CLK_IPE_GALS_IPE>;
- clock-names = "ipe-top", "ipe-larb0", "ipe-larb1",
- "ipe-smi", "ipe-gals";
+ clock-names = "subsys-ipe-top",
+ "subsys-ipe-larb0",
+ "subsys-ipe-larb1",
+ "subsys-ipe-smi",
+ "subsys-ipe-gals";
mediatek,infracfg = <&infracfg_ao>;
#power-domain-cells = <0>;
};
@@ -1061,7 +1071,9 @@
clocks = <&topckgen CLK_TOP_WPE>,
<&wpesys CLK_WPE_SMI_LARB8_CK_EN>,
<&wpesys CLK_WPE_SMI_LARB8_PCLK_EN>;
- clock-names = "wpe0", "larb-ck", "larb-pclk";
+ clock-names = "wpe0",
+ "subsys-larb-ck",
+ "subsys-larb-pclk";
mediatek,infracfg = <&infracfg_ao>;
#power-domain-cells = <0>;
};
@@ -1656,7 +1668,7 @@
#address-cells = <1>;
#size-cells = <1>;
- gpu_speedbin: gpu-speed-bin@59c {
+ gpu_speedbin: gpu-speedbin@59c {
reg = <0x59c 0x4>;
bits = <0 3>;
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
index dd5b89b73190..5a7cab489ff3 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
@@ -389,7 +389,7 @@
pinctrl-0 = <&i2c7_pins>;
pmic@34 {
- #interrupt-cells = <1>;
+ #interrupt-cells = <2>;
compatible = "mediatek,mt6360";
reg = <0x34>;
interrupt-controller;
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
index 54c674c45b49..e0ac2e9f5b72 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
@@ -627,6 +627,8 @@
power-domain@MT8195_POWER_DOMAIN_VENC_CORE1 {
reg = <MT8195_POWER_DOMAIN_VENC_CORE1>;
+ clocks = <&vencsys_core1 CLK_VENC_CORE1_LARB>;
+ clock-names = "venc1-larb";
mediatek,infracfg = <&infracfg_ao>;
#power-domain-cells = <0>;
};
@@ -689,6 +691,8 @@
power-domain@MT8195_POWER_DOMAIN_VENC {
reg = <MT8195_POWER_DOMAIN_VENC>;
+ clocks = <&vencsys CLK_VENC_LARB>;
+ clock-names = "venc0-larb";
mediatek,infracfg = <&infracfg_ao>;
#power-domain-cells = <0>;
};
@@ -2665,7 +2669,7 @@
reg = <0 0x1b010000 0 0x1000>;
mediatek,larb-id = <20>;
mediatek,smi = <&smi_common_vpp>;
- clocks = <&vencsys_core1 CLK_VENC_CORE1_LARB>,
+ clocks = <&vencsys_core1 CLK_VENC_CORE1_VENC>,
<&vencsys_core1 CLK_VENC_CORE1_GALS>,
<&vppsys0 CLK_VPP0_GALS_VDO0_VDO1_VENCSYS_CORE1>;
clock-names = "apb", "smi", "gals";
diff --git a/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts
index de0a1f2af983..7d4c5324c61b 100644
--- a/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts
+++ b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts
@@ -86,7 +86,7 @@
sgtl5000_clk: sgtl5000-oscillator {
compatible = "fixed-clock";
#clock-cells = <0>;
- clock-frequency = <24576000>;
+ clock-frequency = <24576000>;
};
dc_12v: dc-12v-regulator {
diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index e729e7a22b23..cc8209795c3e 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -668,7 +668,7 @@
vdec: video-codec@ff360000 {
compatible = "rockchip,rk3328-vdec", "rockchip,rk3399-vdec";
- reg = <0x0 0xff360000 0x0 0x400>;
+ reg = <0x0 0xff360000 0x0 0x480>;
interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru ACLK_RKVDEC>, <&cru HCLK_RKVDEC>,
<&cru SCLK_VDEC_CABAC>, <&cru SCLK_VDEC_CORE>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi
index 5c1929d41cc0..cacbad35cfc8 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi
@@ -509,8 +509,7 @@ ap_i2c_tp: &i2c5 {
&pci_rootport {
mvl_wifi: wifi@0,0 {
compatible = "pci1b4b,2b42";
- reg = <0x83010000 0x0 0x00000000 0x0 0x00100000
- 0x83010000 0x0 0x00100000 0x0 0x00100000>;
+ reg = <0x0000 0x0 0x0 0x0 0x0>;
interrupt-parent = <&gpio0>;
interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet-dumo.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet-dumo.dts
index 853e88455e75..9e4b12ed62cb 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet-dumo.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet-dumo.dts
@@ -34,8 +34,8 @@
&pci_rootport {
wifi@0,0 {
compatible = "qcom,ath10k";
- reg = <0x00010000 0x0 0x00000000 0x0 0x00000000>,
- <0x03010010 0x0 0x00000000 0x0 0x00200000>;
+ reg = <0x00000000 0x0 0x00000000 0x0 0x00000000>,
+ <0x03000010 0x0 0x00000000 0x0 0x00200000>;
qcom,ath10k-calibration-variant = "GO_DUMO";
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
index c9bf1d5c3a42..789fd0dcc88b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
@@ -489,6 +489,7 @@ ap_i2c_audio: &i2c8 {
#address-cells = <3>;
#size-cells = <2>;
ranges;
+ device_type = "pci";
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index faf02e59d6c7..da0dfb237f85 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -1109,7 +1109,9 @@
power-domain@RK3399_PD_VDU {
reg = <RK3399_PD_VDU>;
clocks = <&cru ACLK_VDU>,
- <&cru HCLK_VDU>;
+ <&cru HCLK_VDU>,
+ <&cru SCLK_VDU_CA>,
+ <&cru SCLK_VDU_CORE>;
pm_qos = <&qos_video_m1_r>,
<&qos_video_m1_w>;
#power-domain-cells = <0>;
@@ -1384,7 +1386,7 @@
vdec: video-codec@ff660000 {
compatible = "rockchip,rk3399-vdec";
- reg = <0x0 0xff660000 0x0 0x400>;
+ reg = <0x0 0xff660000 0x0 0x480>;
interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&cru ACLK_VDU>, <&cru HCLK_VDU>,
<&cru SCLK_VDU_CA>, <&cru SCLK_VDU_CORE>;
diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
index 0964761e3ce9..c19c0f1b3778 100644
--- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
@@ -977,7 +977,7 @@
<GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "sys", "pmc", "msi", "legacy", "err";
+ interrupt-names = "sys", "pmc", "msg", "legacy", "err";
bus-range = <0x0 0xf>;
clocks = <&cru ACLK_PCIE20_MST>, <&cru ACLK_PCIE20_SLV>,
<&cru ACLK_PCIE20_DBI>, <&cru PCLK_PCIE20>,
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi
index 9570b34aca2e..d88c0e852356 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi
@@ -235,13 +235,13 @@
&pinctrl {
fan {
fan_int: fan-int {
- rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
hym8563 {
hym8563_int: hym8563-int {
- rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts b/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts
index 8f399c4317bd..e3a839a12dc6 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts
@@ -38,7 +38,7 @@
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
- pinctrl-0 =<&leds_gpio>;
+ pinctrl-0 = <&leds_gpio>;
led-1 {
gpios = <&gpio1 RK_PA2 GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-pinctrl.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s-pinctrl.dtsi
index 63151d9d2377..30db12c4fc82 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-pinctrl.dtsi
@@ -369,7 +369,7 @@
emmc_data_strobe: emmc-data-strobe {
rockchip,pins =
/* emmc_data_strobe */
- <2 RK_PA2 1 &pcfg_pull_none>;
+ <2 RK_PA2 1 &pcfg_pull_down>;
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
index 7064c0e9179f..8aa0499f9b03 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
@@ -1362,7 +1362,6 @@
<GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH 0>,
<GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH 0>,
<GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH 0>;
- interrupt-names = "ch0", "ch1", "ch2", "ch3";
rockchip,pmu = <&pmu1grf>;
};
diff --git a/arch/parisc/include/asm/bug.h b/arch/parisc/include/asm/bug.h
index 1641ff9a8b83..833555f74ffa 100644
--- a/arch/parisc/include/asm/bug.h
+++ b/arch/parisc/include/asm/bug.h
@@ -71,7 +71,7 @@
asm volatile("\n" \
"1:\t" PARISC_BUG_BREAK_ASM "\n" \
"\t.pushsection __bug_table,\"a\"\n" \
- "\t.align %2\n" \
+ "\t.align 4\n" \
"2:\t" __BUG_REL(1b) "\n" \
"\t.short %0\n" \
"\t.blockz %1-4-2\n" \
diff --git a/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts
index 90b261114763..dce96f27cc89 100644
--- a/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts
+++ b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts
@@ -8,9 +8,6 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>
-/* Clock frequency (in Hz) of the rtcclk */
-#define RTCCLK_FREQ 1000000
-
/ {
model = "Microchip PolarFire-SoC Icicle Kit";
compatible = "microchip,mpfs-icicle-reference-rtlv2210", "microchip,mpfs-icicle-kit",
@@ -29,10 +26,6 @@
stdout-path = "serial1:115200n8";
};
- cpus {
- timebase-frequency = <RTCCLK_FREQ>;
- };
-
leds {
compatible = "gpio-leds";
diff --git a/arch/riscv/boot/dts/microchip/mpfs-m100pfsevp.dts b/arch/riscv/boot/dts/microchip/mpfs-m100pfsevp.dts
index 184cb36a175e..a8d623ee9fa4 100644
--- a/arch/riscv/boot/dts/microchip/mpfs-m100pfsevp.dts
+++ b/arch/riscv/boot/dts/microchip/mpfs-m100pfsevp.dts
@@ -10,9 +10,6 @@
#include "mpfs.dtsi"
#include "mpfs-m100pfs-fabric.dtsi"
-/* Clock frequency (in Hz) of the rtcclk */
-#define MTIMER_FREQ 1000000
-
/ {
model = "Aries Embedded M100PFEVPS";
compatible = "aries,m100pfsevp", "microchip,mpfs";
@@ -33,10 +30,6 @@
stdout-path = "serial1:115200n8";
};
- cpus {
- timebase-frequency = <MTIMER_FREQ>;
- };
-
ddrc_cache_lo: memory@80000000 {
device_type = "memory";
reg = <0x0 0x80000000 0x0 0x40000000>;
diff --git a/arch/riscv/boot/dts/microchip/mpfs-polarberry.dts b/arch/riscv/boot/dts/microchip/mpfs-polarberry.dts
index c87cc2d8fe29..ea0808ab1042 100644
--- a/arch/riscv/boot/dts/microchip/mpfs-polarberry.dts
+++ b/arch/riscv/boot/dts/microchip/mpfs-polarberry.dts
@@ -6,9 +6,6 @@
#include "mpfs.dtsi"
#include "mpfs-polarberry-fabric.dtsi"
-/* Clock frequency (in Hz) of the rtcclk */
-#define MTIMER_FREQ 1000000
-
/ {
model = "Sundance PolarBerry";
compatible = "sundance,polarberry", "microchip,mpfs";
@@ -22,10 +19,6 @@
stdout-path = "serial0:115200n8";
};
- cpus {
- timebase-frequency = <MTIMER_FREQ>;
- };
-
ddrc_cache_lo: memory@80000000 {
device_type = "memory";
reg = <0x0 0x80000000 0x0 0x2e000000>;
diff --git a/arch/riscv/boot/dts/microchip/mpfs-sev-kit.dts b/arch/riscv/boot/dts/microchip/mpfs-sev-kit.dts
index 013cb666c72d..f9a890579438 100644
--- a/arch/riscv/boot/dts/microchip/mpfs-sev-kit.dts
+++ b/arch/riscv/boot/dts/microchip/mpfs-sev-kit.dts
@@ -6,9 +6,6 @@
#include "mpfs.dtsi"
#include "mpfs-sev-kit-fabric.dtsi"
-/* Clock frequency (in Hz) of the rtcclk */
-#define MTIMER_FREQ 1000000
-
/ {
#address-cells = <2>;
#size-cells = <2>;
@@ -28,10 +25,6 @@
stdout-path = "serial1:115200n8";
};
- cpus {
- timebase-frequency = <MTIMER_FREQ>;
- };
-
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
diff --git a/arch/riscv/boot/dts/microchip/mpfs-tysom-m.dts b/arch/riscv/boot/dts/microchip/mpfs-tysom-m.dts
index e0797c7e1b35..d1120f5f2c01 100644
--- a/arch/riscv/boot/dts/microchip/mpfs-tysom-m.dts
+++ b/arch/riscv/boot/dts/microchip/mpfs-tysom-m.dts
@@ -11,9 +11,6 @@
#include "mpfs.dtsi"
#include "mpfs-tysom-m-fabric.dtsi"
-/* Clock frequency (in Hz) of the rtcclk */
-#define MTIMER_FREQ 1000000
-
/ {
model = "Aldec TySOM-M-MPFS250T-REV2";
compatible = "aldec,tysom-m-mpfs250t-rev2", "microchip,mpfs";
@@ -34,10 +31,6 @@
stdout-path = "serial1:115200n8";
};
- cpus {
- timebase-frequency = <MTIMER_FREQ>;
- };
-
ddrc_cache_lo: memory@80000000 {
device_type = "memory";
reg = <0x0 0x80000000 0x0 0x30000000>;
diff --git a/arch/riscv/boot/dts/microchip/mpfs.dtsi b/arch/riscv/boot/dts/microchip/mpfs.dtsi
index a6faf24f1dba..266489d43912 100644
--- a/arch/riscv/boot/dts/microchip/mpfs.dtsi
+++ b/arch/riscv/boot/dts/microchip/mpfs.dtsi
@@ -13,6 +13,7 @@
cpus {
#address-cells = <1>;
#size-cells = <0>;
+ timebase-frequency = <1000000>;
cpu0: cpu@0 {
compatible = "sifive,e51", "sifive,rocket0", "riscv";
diff --git a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
index df40e87ee063..aec6401a467b 100644
--- a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
@@ -34,7 +34,6 @@
cpu0_intc: interrupt-controller {
compatible = "riscv,cpu-intc";
interrupt-controller;
- #address-cells = <0>;
#interrupt-cells = <1>;
};
};
diff --git a/arch/riscv/errata/andes/errata.c b/arch/riscv/errata/andes/errata.c
index 197db68cc8da..17a904869724 100644
--- a/arch/riscv/errata/andes/errata.c
+++ b/arch/riscv/errata/andes/errata.c
@@ -38,29 +38,35 @@ static long ax45mp_iocp_sw_workaround(void)
return ret.error ? 0 : ret.value;
}
-static bool errata_probe_iocp(unsigned int stage, unsigned long arch_id, unsigned long impid)
+static void errata_probe_iocp(unsigned int stage, unsigned long arch_id, unsigned long impid)
{
+ static bool done;
+
if (!IS_ENABLED(CONFIG_ERRATA_ANDES_CMO))
- return false;
+ return;
+
+ if (done)
+ return;
+
+ done = true;
if (arch_id != ANDESTECH_AX45MP_MARCHID || impid != ANDESTECH_AX45MP_MIMPID)
- return false;
+ return;
if (!ax45mp_iocp_sw_workaround())
- return false;
+ return;
/* Set this just to make core cbo code happy */
riscv_cbom_block_size = 1;
riscv_noncoherent_supported();
-
- return true;
}
void __init_or_module andes_errata_patch_func(struct alt_entry *begin, struct alt_entry *end,
unsigned long archid, unsigned long impid,
unsigned int stage)
{
- errata_probe_iocp(stage, archid, impid);
+ if (stage == RISCV_ALTERNATIVES_BOOT)
+ errata_probe_iocp(stage, archid, impid);
/* we have nothing to patch here ATM so just return back */
}
diff --git a/arch/riscv/kernel/head.S b/arch/riscv/kernel/head.S
index b77397432403..76ace1e0b46f 100644
--- a/arch/riscv/kernel/head.S
+++ b/arch/riscv/kernel/head.S
@@ -154,7 +154,6 @@ secondary_start_sbi:
XIP_FIXUP_OFFSET a3
add a3, a3, a1
REG_L sp, (a3)
- scs_load_current
.Lsecondary_start_common:
@@ -165,6 +164,7 @@ secondary_start_sbi:
call relocate_enable_mmu
#endif
call .Lsetup_trap_vector
+ scs_load_current
tail smp_callin
#endif /* CONFIG_SMP */
diff --git a/arch/riscv/kernel/module.c b/arch/riscv/kernel/module.c
index 56a8c78e9e21..aac019ed63b1 100644
--- a/arch/riscv/kernel/module.c
+++ b/arch/riscv/kernel/module.c
@@ -40,15 +40,6 @@ struct relocation_handlers {
long buffer);
};
-unsigned int initialize_relocation_hashtable(unsigned int num_relocations);
-void process_accumulated_relocations(struct module *me);
-int add_relocation_to_accumulate(struct module *me, int type, void *location,
- unsigned int hashtable_bits, Elf_Addr v);
-
-struct hlist_head *relocation_hashtable;
-
-struct list_head used_buckets_list;
-
/*
* The auipc+jalr instruction pair can reach any PC-relative offset
* in the range [-2^31 - 2^11, 2^31 - 2^11)
@@ -64,7 +55,7 @@ static bool riscv_insn_valid_32bit_offset(ptrdiff_t val)
static int riscv_insn_rmw(void *location, u32 keep, u32 set)
{
- u16 *parcel = location;
+ __le16 *parcel = location;
u32 insn = (u32)le16_to_cpu(parcel[0]) | (u32)le16_to_cpu(parcel[1]) << 16;
insn &= keep;
@@ -77,7 +68,7 @@ static int riscv_insn_rmw(void *location, u32 keep, u32 set)
static int riscv_insn_rvc_rmw(void *location, u16 keep, u16 set)
{
- u16 *parcel = location;
+ __le16 *parcel = location;
u16 insn = le16_to_cpu(*parcel);
insn &= keep;
@@ -604,7 +595,10 @@ static const struct relocation_handlers reloc_handlers[] = {
/* 192-255 nonstandard ABI extensions */
};
-void process_accumulated_relocations(struct module *me)
+static void
+process_accumulated_relocations(struct module *me,
+ struct hlist_head **relocation_hashtable,
+ struct list_head *used_buckets_list)
{
/*
* Only ADD/SUB/SET/ULEB128 should end up here.
@@ -624,18 +618,25 @@ void process_accumulated_relocations(struct module *me)
* - Each relocation entry for a location address
*/
struct used_bucket *bucket_iter;
+ struct used_bucket *bucket_iter_tmp;
struct relocation_head *rel_head_iter;
+ struct hlist_node *rel_head_iter_tmp;
struct relocation_entry *rel_entry_iter;
+ struct relocation_entry *rel_entry_iter_tmp;
int curr_type;
void *location;
long buffer;
- list_for_each_entry(bucket_iter, &used_buckets_list, head) {
- hlist_for_each_entry(rel_head_iter, bucket_iter->bucket, node) {
+ list_for_each_entry_safe(bucket_iter, bucket_iter_tmp,
+ used_buckets_list, head) {
+ hlist_for_each_entry_safe(rel_head_iter, rel_head_iter_tmp,
+ bucket_iter->bucket, node) {
buffer = 0;
location = rel_head_iter->location;
- list_for_each_entry(rel_entry_iter,
- rel_head_iter->rel_entry, head) {
+ list_for_each_entry_safe(rel_entry_iter,
+ rel_entry_iter_tmp,
+ rel_head_iter->rel_entry,
+ head) {
curr_type = rel_entry_iter->type;
reloc_handlers[curr_type].reloc_handler(
me, &buffer, rel_entry_iter->value);
@@ -648,11 +649,14 @@ void process_accumulated_relocations(struct module *me)
kfree(bucket_iter);
}
- kfree(relocation_hashtable);
+ kfree(*relocation_hashtable);
}
-int add_relocation_to_accumulate(struct module *me, int type, void *location,
- unsigned int hashtable_bits, Elf_Addr v)
+static int add_relocation_to_accumulate(struct module *me, int type,
+ void *location,
+ unsigned int hashtable_bits, Elf_Addr v,
+ struct hlist_head *relocation_hashtable,
+ struct list_head *used_buckets_list)
{
struct relocation_entry *entry;
struct relocation_head *rel_head;
@@ -661,6 +665,10 @@ int add_relocation_to_accumulate(struct module *me, int type, void *location,
unsigned long hash;
entry = kmalloc(sizeof(*entry), GFP_KERNEL);
+
+ if (!entry)
+ return -ENOMEM;
+
INIT_LIST_HEAD(&entry->head);
entry->type = type;
entry->value = v;
@@ -669,7 +677,10 @@ int add_relocation_to_accumulate(struct module *me, int type, void *location,
current_head = &relocation_hashtable[hash];
- /* Find matching location (if any) */
+ /*
+ * Search for the relocation_head for the relocations that happen at the
+ * provided location
+ */
bool found = false;
struct relocation_head *rel_head_iter;
@@ -681,19 +692,45 @@ int add_relocation_to_accumulate(struct module *me, int type, void *location,
}
}
+ /*
+ * If there has not yet been any relocations at the provided location,
+ * create a relocation_head for that location and populate it with this
+ * relocation_entry.
+ */
if (!found) {
rel_head = kmalloc(sizeof(*rel_head), GFP_KERNEL);
+
+ if (!rel_head) {
+ kfree(entry);
+ return -ENOMEM;
+ }
+
rel_head->rel_entry =
kmalloc(sizeof(struct list_head), GFP_KERNEL);
+
+ if (!rel_head->rel_entry) {
+ kfree(entry);
+ kfree(rel_head);
+ return -ENOMEM;
+ }
+
INIT_LIST_HEAD(rel_head->rel_entry);
rel_head->location = location;
INIT_HLIST_NODE(&rel_head->node);
if (!current_head->first) {
bucket =
kmalloc(sizeof(struct used_bucket), GFP_KERNEL);
+
+ if (!bucket) {
+ kfree(entry);
+ kfree(rel_head);
+ kfree(rel_head->rel_entry);
+ return -ENOMEM;
+ }
+
INIT_LIST_HEAD(&bucket->head);
bucket->bucket = current_head;
- list_add(&bucket->head, &used_buckets_list);
+ list_add(&bucket->head, used_buckets_list);
}
hlist_add_head(&rel_head->node, current_head);
}
@@ -704,7 +741,9 @@ int add_relocation_to_accumulate(struct module *me, int type, void *location,
return 0;
}
-unsigned int initialize_relocation_hashtable(unsigned int num_relocations)
+static unsigned int
+initialize_relocation_hashtable(unsigned int num_relocations,
+ struct hlist_head **relocation_hashtable)
{
/* Can safely assume that bits is not greater than sizeof(long) */
unsigned long hashtable_size = roundup_pow_of_two(num_relocations);
@@ -720,12 +759,13 @@ unsigned int initialize_relocation_hashtable(unsigned int num_relocations)
hashtable_size <<= should_double_size;
- relocation_hashtable = kmalloc_array(hashtable_size,
- sizeof(*relocation_hashtable),
- GFP_KERNEL);
- __hash_init(relocation_hashtable, hashtable_size);
+ *relocation_hashtable = kmalloc_array(hashtable_size,
+ sizeof(*relocation_hashtable),
+ GFP_KERNEL);
+ if (!*relocation_hashtable)
+ return -ENOMEM;
- INIT_LIST_HEAD(&used_buckets_list);
+ __hash_init(*relocation_hashtable, hashtable_size);
return hashtable_bits;
}
@@ -742,7 +782,17 @@ int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
Elf_Addr v;
int res;
unsigned int num_relocations = sechdrs[relsec].sh_size / sizeof(*rel);
- unsigned int hashtable_bits = initialize_relocation_hashtable(num_relocations);
+ struct hlist_head *relocation_hashtable;
+ struct list_head used_buckets_list;
+ unsigned int hashtable_bits;
+
+ hashtable_bits = initialize_relocation_hashtable(num_relocations,
+ &relocation_hashtable);
+
+ if (hashtable_bits < 0)
+ return hashtable_bits;
+
+ INIT_LIST_HEAD(&used_buckets_list);
pr_debug("Applying relocate section %u to %u\n", relsec,
sechdrs[relsec].sh_info);
@@ -823,14 +873,18 @@ int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
}
if (reloc_handlers[type].accumulate_handler)
- res = add_relocation_to_accumulate(me, type, location, hashtable_bits, v);
+ res = add_relocation_to_accumulate(me, type, location,
+ hashtable_bits, v,
+ relocation_hashtable,
+ &used_buckets_list);
else
res = handler(me, location, v);
if (res)
return res;
}
- process_accumulated_relocations(me);
+ process_accumulated_relocations(me, &relocation_hashtable,
+ &used_buckets_list);
return 0;
}
diff --git a/arch/riscv/kernel/sys_riscv.c b/arch/riscv/kernel/sys_riscv.c
index c712037dbe10..a2ca5b7756a5 100644
--- a/arch/riscv/kernel/sys_riscv.c
+++ b/arch/riscv/kernel/sys_riscv.c
@@ -169,7 +169,7 @@ static void hwprobe_isa_ext0(struct riscv_hwprobe *pair,
pair->value &= ~missing;
}
-static bool hwprobe_ext0_has(const struct cpumask *cpus, unsigned long ext)
+static bool hwprobe_ext0_has(const struct cpumask *cpus, u64 ext)
{
struct riscv_hwprobe pair;
diff --git a/arch/riscv/kernel/tests/module_test/test_uleb128.S b/arch/riscv/kernel/tests/module_test/test_uleb128.S
index 90f22049d553..8515ed7cd8c1 100644
--- a/arch/riscv/kernel/tests/module_test/test_uleb128.S
+++ b/arch/riscv/kernel/tests/module_test/test_uleb128.S
@@ -6,13 +6,13 @@
.text
.global test_uleb_basic
test_uleb_basic:
- ld a0, second
+ lw a0, second
addi a0, a0, -127
ret
.global test_uleb_large
test_uleb_large:
- ld a0, fourth
+ lw a0, fourth
addi a0, a0, -0x07e8
ret
@@ -22,10 +22,10 @@ first:
second:
.reloc second, R_RISCV_SET_ULEB128, second
.reloc second, R_RISCV_SUB_ULEB128, first
- .dword 0
+ .word 0
third:
.space 1000
fourth:
.reloc fourth, R_RISCV_SET_ULEB128, fourth
.reloc fourth, R_RISCV_SUB_ULEB128, third
- .dword 0
+ .word 0
diff --git a/arch/riscv/kernel/traps_misaligned.c b/arch/riscv/kernel/traps_misaligned.c
index 5eba37147caa..5255f8134aef 100644
--- a/arch/riscv/kernel/traps_misaligned.c
+++ b/arch/riscv/kernel/traps_misaligned.c
@@ -550,16 +550,14 @@ int handle_misaligned_store(struct pt_regs *regs)
} else if ((insn & INSN_MASK_C_SD) == INSN_MATCH_C_SD) {
len = 8;
val.data_ulong = GET_RS2S(insn, regs);
- } else if ((insn & INSN_MASK_C_SDSP) == INSN_MATCH_C_SDSP &&
- ((insn >> SH_RD) & 0x1f)) {
+ } else if ((insn & INSN_MASK_C_SDSP) == INSN_MATCH_C_SDSP) {
len = 8;
val.data_ulong = GET_RS2C(insn, regs);
#endif
} else if ((insn & INSN_MASK_C_SW) == INSN_MATCH_C_SW) {
len = 4;
val.data_ulong = GET_RS2S(insn, regs);
- } else if ((insn & INSN_MASK_C_SWSP) == INSN_MATCH_C_SWSP &&
- ((insn >> SH_RD) & 0x1f)) {
+ } else if ((insn & INSN_MASK_C_SWSP) == INSN_MATCH_C_SWSP) {
len = 4;
val.data_ulong = GET_RS2C(insn, regs);
} else if ((insn & INSN_MASK_C_FSD) == INSN_MATCH_C_FSD) {
diff --git a/arch/x86/coco/tdx/tdx.c b/arch/x86/coco/tdx/tdx.c
index 1b5d17a9f70d..cf1f13c82175 100644
--- a/arch/x86/coco/tdx/tdx.c
+++ b/arch/x86/coco/tdx/tdx.c
@@ -10,6 +10,7 @@
#include <asm/coco.h>
#include <asm/tdx.h>
#include <asm/vmx.h>
+#include <asm/ia32.h>
#include <asm/insn.h>
#include <asm/insn-eval.h>
#include <asm/pgtable.h>
diff --git a/arch/x86/entry/common.c b/arch/x86/entry/common.c
index d813160b14d8..6356060caaf3 100644
--- a/arch/x86/entry/common.c
+++ b/arch/x86/entry/common.c
@@ -26,6 +26,7 @@
#include <xen/events.h>
#endif
+#include <asm/apic.h>
#include <asm/desc.h>
#include <asm/traps.h>
#include <asm/vdso.h>
@@ -167,7 +168,96 @@ static __always_inline void do_syscall_32_irqs_on(struct pt_regs *regs, int nr)
}
}
-/* Handles int $0x80 */
+#ifdef CONFIG_IA32_EMULATION
+static __always_inline bool int80_is_external(void)
+{
+ const unsigned int offs = (0x80 / 32) * 0x10;
+ const u32 bit = BIT(0x80 % 32);
+
+ /* The local APIC on XENPV guests is fake */
+ if (cpu_feature_enabled(X86_FEATURE_XENPV))
+ return false;
+
+ /*
+ * If vector 0x80 is set in the APIC ISR then this is an external
+ * interrupt. Either from broken hardware or injected by a VMM.
+ *
+ * Note: In guest mode this is only valid for secure guests where
+ * the secure module fully controls the vAPIC exposed to the guest.
+ */
+ return apic_read(APIC_ISR + offs) & bit;
+}
+
+/**
+ * int80_emulation - 32-bit legacy syscall entry
+ *
+ * This entry point can be used by 32-bit and 64-bit programs to perform
+ * 32-bit system calls. Instances of INT $0x80 can be found inline in
+ * various programs and libraries. It is also used by the vDSO's
+ * __kernel_vsyscall fallback for hardware that doesn't support a faster
+ * entry method. Restarted 32-bit system calls also fall back to INT
+ * $0x80 regardless of what instruction was originally used to do the
+ * system call.
+ *
+ * This is considered a slow path. It is not used by most libc
+ * implementations on modern hardware except during process startup.
+ *
+ * The arguments for the INT $0x80 based syscall are on stack in the
+ * pt_regs structure:
+ * eax: system call number
+ * ebx, ecx, edx, esi, edi, ebp: arg1 - arg 6
+ */
+DEFINE_IDTENTRY_RAW(int80_emulation)
+{
+ int nr;
+
+ /* Kernel does not use INT $0x80! */
+ if (unlikely(!user_mode(regs))) {
+ irqentry_enter(regs);
+ instrumentation_begin();
+ panic("Unexpected external interrupt 0x80\n");
+ }
+
+ /*
+ * Establish kernel context for instrumentation, including for
+ * int80_is_external() below which calls into the APIC driver.
+ * Identical for soft and external interrupts.
+ */
+ enter_from_user_mode(regs);
+
+ instrumentation_begin();
+ add_random_kstack_offset();
+
+ /* Validate that this is a soft interrupt to the extent possible */
+ if (unlikely(int80_is_external()))
+ panic("Unexpected external interrupt 0x80\n");
+
+ /*
+ * The low level idtentry code pushed -1 into regs::orig_ax
+ * and regs::ax contains the syscall number.
+ *
+ * User tracing code (ptrace or signal handlers) might assume
+ * that the regs::orig_ax contains a 32-bit number on invoking
+ * a 32-bit syscall.
+ *
+ * Establish the syscall convention by saving the 32bit truncated
+ * syscall number in regs::orig_ax and by invalidating regs::ax.
+ */
+ regs->orig_ax = regs->ax & GENMASK(31, 0);
+ regs->ax = -ENOSYS;
+
+ nr = syscall_32_enter(regs);
+
+ local_irq_enable();
+ nr = syscall_enter_from_user_mode_work(regs, nr);
+ do_syscall_32_irqs_on(regs, nr);
+
+ instrumentation_end();
+ syscall_exit_to_user_mode(regs);
+}
+#else /* CONFIG_IA32_EMULATION */
+
+/* Handles int $0x80 on a 32bit kernel */
__visible noinstr void do_int80_syscall_32(struct pt_regs *regs)
{
int nr = syscall_32_enter(regs);
@@ -186,6 +276,7 @@ __visible noinstr void do_int80_syscall_32(struct pt_regs *regs)
instrumentation_end();
syscall_exit_to_user_mode(regs);
}
+#endif /* !CONFIG_IA32_EMULATION */
static noinstr bool __do_fast_syscall_32(struct pt_regs *regs)
{
diff --git a/arch/x86/entry/entry_64_compat.S b/arch/x86/entry/entry_64_compat.S
index 27c05d08558a..de94e2e84ecc 100644
--- a/arch/x86/entry/entry_64_compat.S
+++ b/arch/x86/entry/entry_64_compat.S
@@ -275,80 +275,3 @@ SYM_INNER_LABEL(entry_SYSRETL_compat_end, SYM_L_GLOBAL)
ANNOTATE_NOENDBR
int3
SYM_CODE_END(entry_SYSCALL_compat)
-
-/*
- * 32-bit legacy system call entry.
- *
- * 32-bit x86 Linux system calls traditionally used the INT $0x80
- * instruction. INT $0x80 lands here.
- *
- * This entry point can be used by 32-bit and 64-bit programs to perform
- * 32-bit system calls. Instances of INT $0x80 can be found inline in
- * various programs and libraries. It is also used by the vDSO's
- * __kernel_vsyscall fallback for hardware that doesn't support a faster
- * entry method. Restarted 32-bit system calls also fall back to INT
- * $0x80 regardless of what instruction was originally used to do the
- * system call.
- *
- * This is considered a slow path. It is not used by most libc
- * implementations on modern hardware except during process startup.
- *
- * Arguments:
- * eax system call number
- * ebx arg1
- * ecx arg2
- * edx arg3
- * esi arg4
- * edi arg5
- * ebp arg6
- */
-SYM_CODE_START(entry_INT80_compat)
- UNWIND_HINT_ENTRY
- ENDBR
- /*
- * Interrupts are off on entry.
- */
- ASM_CLAC /* Do this early to minimize exposure */
- ALTERNATIVE "swapgs", "", X86_FEATURE_XENPV
-
- /*
- * User tracing code (ptrace or signal handlers) might assume that
- * the saved RAX contains a 32-bit number when we're invoking a 32-bit
- * syscall. Just in case the high bits are nonzero, zero-extend
- * the syscall number. (This could almost certainly be deleted
- * with no ill effects.)
- */
- movl %eax, %eax
-
- /* switch to thread stack expects orig_ax and rdi to be pushed */
- pushq %rax /* pt_regs->orig_ax */
-
- /* Need to switch before accessing the thread stack. */
- SWITCH_TO_KERNEL_CR3 scratch_reg=%rax
-
- /* In the Xen PV case we already run on the thread stack. */
- ALTERNATIVE "", "jmp .Lint80_keep_stack", X86_FEATURE_XENPV
-
- movq %rsp, %rax
- movq PER_CPU_VAR(pcpu_hot + X86_top_of_stack), %rsp
-
- pushq 5*8(%rax) /* regs->ss */
- pushq 4*8(%rax) /* regs->rsp */
- pushq 3*8(%rax) /* regs->eflags */
- pushq 2*8(%rax) /* regs->cs */
- pushq 1*8(%rax) /* regs->ip */
- pushq 0*8(%rax) /* regs->orig_ax */
-.Lint80_keep_stack:
-
- PUSH_AND_CLEAR_REGS rax=$-ENOSYS
- UNWIND_HINT_REGS
-
- cld
-
- IBRS_ENTER
- UNTRAIN_RET
-
- movq %rsp, %rdi
- call do_int80_syscall_32
- jmp swapgs_restore_regs_and_return_to_usermode
-SYM_CODE_END(entry_INT80_compat)
diff --git a/arch/x86/include/asm/ia32.h b/arch/x86/include/asm/ia32.h
index 5a2ae24b1204..9805629479d9 100644
--- a/arch/x86/include/asm/ia32.h
+++ b/arch/x86/include/asm/ia32.h
@@ -75,6 +75,11 @@ static inline bool ia32_enabled(void)
return __ia32_enabled;
}
+static inline void ia32_disable(void)
+{
+ __ia32_enabled = false;
+}
+
#else /* !CONFIG_IA32_EMULATION */
static inline bool ia32_enabled(void)
@@ -82,6 +87,8 @@ static inline bool ia32_enabled(void)
return IS_ENABLED(CONFIG_X86_32);
}
+static inline void ia32_disable(void) {}
+
#endif
#endif /* _ASM_X86_IA32_H */
diff --git a/arch/x86/include/asm/idtentry.h b/arch/x86/include/asm/idtentry.h
index 05fd175cec7d..13639e57e1f8 100644
--- a/arch/x86/include/asm/idtentry.h
+++ b/arch/x86/include/asm/idtentry.h
@@ -569,6 +569,10 @@ DECLARE_IDTENTRY_RAW(X86_TRAP_UD, exc_invalid_op);
DECLARE_IDTENTRY_RAW(X86_TRAP_BP, exc_int3);
DECLARE_IDTENTRY_RAW_ERRORCODE(X86_TRAP_PF, exc_page_fault);
+#if defined(CONFIG_IA32_EMULATION)
+DECLARE_IDTENTRY_RAW(IA32_SYSCALL_VECTOR, int80_emulation);
+#endif
+
#ifdef CONFIG_X86_MCE
#ifdef CONFIG_X86_64
DECLARE_IDTENTRY_MCE(X86_TRAP_MC, exc_machine_check);
diff --git a/arch/x86/include/asm/proto.h b/arch/x86/include/asm/proto.h
index 4d84122bd643..484f4f0131a5 100644
--- a/arch/x86/include/asm/proto.h
+++ b/arch/x86/include/asm/proto.h
@@ -32,10 +32,6 @@ void entry_SYSCALL_compat(void);
void entry_SYSCALL_compat_safe_stack(void);
void entry_SYSRETL_compat_unsafe_stack(void);
void entry_SYSRETL_compat_end(void);
-void entry_INT80_compat(void);
-#ifdef CONFIG_XEN_PV
-void xen_entry_INT80_compat(void);
-#endif
#else /* !CONFIG_IA32_EMULATION */
#define entry_SYSCALL_compat NULL
#define entry_SYSENTER_compat NULL
diff --git a/arch/x86/kernel/idt.c b/arch/x86/kernel/idt.c
index 8857abc706e4..660b601f1d6c 100644
--- a/arch/x86/kernel/idt.c
+++ b/arch/x86/kernel/idt.c
@@ -121,7 +121,7 @@ static const __initconst struct idt_data def_idts[] = {
static const struct idt_data ia32_idt[] __initconst = {
#if defined(CONFIG_IA32_EMULATION)
- SYSG(IA32_SYSCALL_VECTOR, entry_INT80_compat),
+ SYSG(IA32_SYSCALL_VECTOR, asm_int80_emulation),
#elif defined(CONFIG_X86_32)
SYSG(IA32_SYSCALL_VECTOR, entry_INT80_32),
#endif
diff --git a/arch/x86/mm/mem_encrypt_amd.c b/arch/x86/mm/mem_encrypt_amd.c
index a68f2dda0948..70b91de2e053 100644
--- a/arch/x86/mm/mem_encrypt_amd.c
+++ b/arch/x86/mm/mem_encrypt_amd.c
@@ -32,6 +32,7 @@
#include <asm/msr.h>
#include <asm/cmdline.h>
#include <asm/sev.h>
+#include <asm/ia32.h>
#include "mm_internal.h"
@@ -481,6 +482,16 @@ void __init sme_early_init(void)
*/
if (sev_status & MSR_AMD64_SEV_ES_ENABLED)
x86_cpuinit.parallel_bringup = false;
+
+ /*
+ * The VMM is capable of injecting interrupt 0x80 and triggering the
+ * compatibility syscall path.
+ *
+ * By default, the 32-bit emulation is disabled in order to ensure
+ * the safety of the VM.
+ */
+ if (sev_status & MSR_AMD64_SEV_ENABLED)
+ ia32_disable();
}
void __init mem_encrypt_free_decrypted_mem(void)
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index 8c10d9abc239..e89e415aa743 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -3025,3 +3025,49 @@ void arch_bpf_stack_walk(bool (*consume_fn)(void *cookie, u64 ip, u64 sp, u64 bp
#endif
WARN(1, "verification of programs using bpf_throw should have failed\n");
}
+
+void bpf_arch_poke_desc_update(struct bpf_jit_poke_descriptor *poke,
+ struct bpf_prog *new, struct bpf_prog *old)
+{
+ u8 *old_addr, *new_addr, *old_bypass_addr;
+ int ret;
+
+ old_bypass_addr = old ? NULL : poke->bypass_addr;
+ old_addr = old ? (u8 *)old->bpf_func + poke->adj_off : NULL;
+ new_addr = new ? (u8 *)new->bpf_func + poke->adj_off : NULL;
+
+ /*
+ * On program loading or teardown, the program's kallsym entry
+ * might not be in place, so we use __bpf_arch_text_poke to skip
+ * the kallsyms check.
+ */
+ if (new) {
+ ret = __bpf_arch_text_poke(poke->tailcall_target,
+ BPF_MOD_JUMP,
+ old_addr, new_addr);
+ BUG_ON(ret < 0);
+ if (!old) {
+ ret = __bpf_arch_text_poke(poke->tailcall_bypass,
+ BPF_MOD_JUMP,
+ poke->bypass_addr,
+ NULL);
+ BUG_ON(ret < 0);
+ }
+ } else {
+ ret = __bpf_arch_text_poke(poke->tailcall_bypass,
+ BPF_MOD_JUMP,
+ old_bypass_addr,
+ poke->bypass_addr);
+ BUG_ON(ret < 0);
+ /* let other CPUs finish the execution of program
+ * so that it will not possible to expose them
+ * to invalid nop, stack unwind, nop state
+ */
+ if (!ret)
+ synchronize_rcu();
+ ret = __bpf_arch_text_poke(poke->tailcall_target,
+ BPF_MOD_JUMP,
+ old_addr, NULL);
+ BUG_ON(ret < 0);
+ }
+}
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index bbbfdd495ebd..aeb33e0a3f76 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -704,7 +704,7 @@ static struct trap_array_entry trap_array[] = {
TRAP_ENTRY(exc_int3, false ),
TRAP_ENTRY(exc_overflow, false ),
#ifdef CONFIG_IA32_EMULATION
- { entry_INT80_compat, xen_entry_INT80_compat, false },
+ TRAP_ENTRY(int80_emulation, false ),
#endif
TRAP_ENTRY(exc_page_fault, false ),
TRAP_ENTRY(exc_divide_error, false ),
diff --git a/arch/x86/xen/xen-asm.S b/arch/x86/xen/xen-asm.S
index 9e5e68008785..1a9cd18dfbd3 100644
--- a/arch/x86/xen/xen-asm.S
+++ b/arch/x86/xen/xen-asm.S
@@ -156,7 +156,7 @@ xen_pv_trap asm_xenpv_exc_machine_check
#endif /* CONFIG_X86_MCE */
xen_pv_trap asm_exc_simd_coprocessor_error
#ifdef CONFIG_IA32_EMULATION
-xen_pv_trap entry_INT80_compat
+xen_pv_trap asm_int80_emulation
#endif
xen_pv_trap asm_exc_xen_unknown_trap
xen_pv_trap asm_exc_xen_hypervisor_callback
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index 9ea22e165acd..548491de818e 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -144,7 +144,7 @@ static DEVICE_ATTR(release, S_IWUSR, NULL, cpu_release_store);
#endif /* CONFIG_ARCH_CPU_PROBE_RELEASE */
#endif /* CONFIG_HOTPLUG_CPU */
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
#include <linux/kexec.h>
static ssize_t crash_notes_show(struct device *dev,
@@ -189,14 +189,14 @@ static const struct attribute_group crash_note_cpu_attr_group = {
#endif
static const struct attribute_group *common_cpu_attr_groups[] = {
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
&crash_note_cpu_attr_group,
#endif
NULL
};
static const struct attribute_group *hotplugable_cpu_attr_groups[] = {
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
&crash_note_cpu_attr_group,
#endif
NULL
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index f3b9a4d0fa3b..8a13babd826c 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -180,6 +180,9 @@ static inline unsigned long memblk_nr_poison(struct memory_block *mem)
}
#endif
+/*
+ * Must acquire mem_hotplug_lock in write mode.
+ */
static int memory_block_online(struct memory_block *mem)
{
unsigned long start_pfn = section_nr_to_pfn(mem->start_section_nr);
@@ -204,10 +207,11 @@ static int memory_block_online(struct memory_block *mem)
if (mem->altmap)
nr_vmemmap_pages = mem->altmap->free;
+ mem_hotplug_begin();
if (nr_vmemmap_pages) {
ret = mhp_init_memmap_on_memory(start_pfn, nr_vmemmap_pages, zone);
if (ret)
- return ret;
+ goto out;
}
ret = online_pages(start_pfn + nr_vmemmap_pages,
@@ -215,7 +219,7 @@ static int memory_block_online(struct memory_block *mem)
if (ret) {
if (nr_vmemmap_pages)
mhp_deinit_memmap_on_memory(start_pfn, nr_vmemmap_pages);
- return ret;
+ goto out;
}
/*
@@ -227,9 +231,14 @@ static int memory_block_online(struct memory_block *mem)
nr_vmemmap_pages);
mem->zone = zone;
+out:
+ mem_hotplug_done();
return ret;
}
+/*
+ * Must acquire mem_hotplug_lock in write mode.
+ */
static int memory_block_offline(struct memory_block *mem)
{
unsigned long start_pfn = section_nr_to_pfn(mem->start_section_nr);
@@ -247,6 +256,7 @@ static int memory_block_offline(struct memory_block *mem)
if (mem->altmap)
nr_vmemmap_pages = mem->altmap->free;
+ mem_hotplug_begin();
if (nr_vmemmap_pages)
adjust_present_page_count(pfn_to_page(start_pfn), mem->group,
-nr_vmemmap_pages);
@@ -258,13 +268,15 @@ static int memory_block_offline(struct memory_block *mem)
if (nr_vmemmap_pages)
adjust_present_page_count(pfn_to_page(start_pfn),
mem->group, nr_vmemmap_pages);
- return ret;
+ goto out;
}
if (nr_vmemmap_pages)
mhp_deinit_memmap_on_memory(start_pfn, nr_vmemmap_pages);
mem->zone = NULL;
+out:
+ mem_hotplug_done();
return ret;
}
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index 92592f944a3d..ac63a73ccdaa 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -410,8 +410,7 @@ out:
rb_entry(node, struct regmap_range_node, node);
/* If there's nothing in the cache there's nothing to sync */
- ret = regcache_read(map, this->selector_reg, &i);
- if (ret != 0)
+ if (regcache_read(map, this->selector_reg, &i) != 0)
continue;
ret = _regmap_write(map, this->selector_reg, i);
diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c
index 07b72c679247..6146b2927d5c 100644
--- a/drivers/firmware/arm_ffa/driver.c
+++ b/drivers/firmware/arm_ffa/driver.c
@@ -99,6 +99,7 @@ struct ffa_drv_info {
void *tx_buffer;
bool mem_ops_native;
bool bitmap_created;
+ bool notif_enabled;
unsigned int sched_recv_irq;
unsigned int cpuhp_state;
struct ffa_pcpu_irq __percpu *irq_pcpu;
@@ -782,7 +783,7 @@ static void ffa_notification_info_get(void)
if (ids_processed >= max_ids - 1)
break;
- part_id = packed_id_list[++ids_processed];
+ part_id = packed_id_list[ids_processed++];
if (!ids_count[list]) { /* Global Notification */
__do_sched_recv_cb(part_id, 0, false);
@@ -794,7 +795,7 @@ static void ffa_notification_info_get(void)
if (ids_processed >= max_ids - 1)
break;
- vcpu_id = packed_id_list[++ids_processed];
+ vcpu_id = packed_id_list[ids_processed++];
__do_sched_recv_cb(part_id, vcpu_id, true);
}
@@ -889,6 +890,8 @@ static int ffa_memory_lend(struct ffa_mem_ops_args *args)
#define FFA_SECURE_PARTITION_ID_FLAG BIT(15)
+#define ffa_notifications_disabled() (!drv_info->notif_enabled)
+
enum notify_type {
NON_SECURE_VM,
SECURE_PARTITION,
@@ -908,6 +911,9 @@ static int ffa_sched_recv_cb_update(u16 part_id, ffa_sched_recv_cb callback,
struct ffa_dev_part_info *partition;
bool cb_valid;
+ if (ffa_notifications_disabled())
+ return -EOPNOTSUPP;
+
partition = xa_load(&drv_info->partition_info, part_id);
write_lock(&partition->rw_lock);
@@ -1001,6 +1007,9 @@ static int ffa_notify_relinquish(struct ffa_device *dev, int notify_id)
int rc;
enum notify_type type = ffa_notify_type_get(dev->vm_id);
+ if (ffa_notifications_disabled())
+ return -EOPNOTSUPP;
+
if (notify_id >= FFA_MAX_NOTIFICATIONS)
return -EINVAL;
@@ -1027,6 +1036,9 @@ static int ffa_notify_request(struct ffa_device *dev, bool is_per_vcpu,
u32 flags = 0;
enum notify_type type = ffa_notify_type_get(dev->vm_id);
+ if (ffa_notifications_disabled())
+ return -EOPNOTSUPP;
+
if (notify_id >= FFA_MAX_NOTIFICATIONS)
return -EINVAL;
@@ -1057,6 +1069,9 @@ static int ffa_notify_send(struct ffa_device *dev, int notify_id,
{
u32 flags = 0;
+ if (ffa_notifications_disabled())
+ return -EOPNOTSUPP;
+
if (is_per_vcpu)
flags |= (PER_VCPU_NOTIFICATION_FLAG | vcpu << 16);
@@ -1233,7 +1248,7 @@ static void ffa_partitions_cleanup(void)
if (!count)
return;
- info = kcalloc(count, sizeof(**info), GFP_KERNEL);
+ info = kcalloc(count, sizeof(*info), GFP_KERNEL);
if (!info)
return;
@@ -1311,8 +1326,10 @@ static int ffa_sched_recv_irq_map(void)
static void ffa_sched_recv_irq_unmap(void)
{
- if (drv_info->sched_recv_irq)
+ if (drv_info->sched_recv_irq) {
irq_dispose_mapping(drv_info->sched_recv_irq);
+ drv_info->sched_recv_irq = 0;
+ }
}
static int ffa_cpuhp_pcpu_irq_enable(unsigned int cpu)
@@ -1329,17 +1346,23 @@ static int ffa_cpuhp_pcpu_irq_disable(unsigned int cpu)
static void ffa_uninit_pcpu_irq(void)
{
- if (drv_info->cpuhp_state)
+ if (drv_info->cpuhp_state) {
cpuhp_remove_state(drv_info->cpuhp_state);
+ drv_info->cpuhp_state = 0;
+ }
- if (drv_info->notif_pcpu_wq)
+ if (drv_info->notif_pcpu_wq) {
destroy_workqueue(drv_info->notif_pcpu_wq);
+ drv_info->notif_pcpu_wq = NULL;
+ }
if (drv_info->sched_recv_irq)
free_percpu_irq(drv_info->sched_recv_irq, drv_info->irq_pcpu);
- if (drv_info->irq_pcpu)
+ if (drv_info->irq_pcpu) {
free_percpu(drv_info->irq_pcpu);
+ drv_info->irq_pcpu = NULL;
+ }
}
static int ffa_init_pcpu_irq(unsigned int irq)
@@ -1388,22 +1411,23 @@ static void ffa_notifications_cleanup(void)
ffa_notification_bitmap_destroy();
drv_info->bitmap_created = false;
}
+ drv_info->notif_enabled = false;
}
-static int ffa_notifications_setup(void)
+static void ffa_notifications_setup(void)
{
int ret, irq;
ret = ffa_features(FFA_NOTIFICATION_BITMAP_CREATE, 0, NULL, NULL);
if (ret) {
- pr_err("Notifications not supported, continuing with it ..\n");
- return 0;
+ pr_info("Notifications not supported, continuing with it ..\n");
+ return;
}
ret = ffa_notification_bitmap_create();
if (ret) {
- pr_err("notification_bitmap_create error %d\n", ret);
- return ret;
+ pr_info("Notification bitmap create error %d\n", ret);
+ return;
}
drv_info->bitmap_created = true;
@@ -1422,14 +1446,11 @@ static int ffa_notifications_setup(void)
hash_init(drv_info->notifier_hash);
mutex_init(&drv_info->notify_lock);
- /* Register internal scheduling callback */
- ret = ffa_sched_recv_cb_update(drv_info->vm_id, ffa_self_notif_handle,
- drv_info, true);
- if (!ret)
- return ret;
+ drv_info->notif_enabled = true;
+ return;
cleanup:
+ pr_info("Notification setup failed %d, not enabled\n", ret);
ffa_notifications_cleanup();
- return ret;
}
static int __init ffa_init(void)
@@ -1483,17 +1504,18 @@ static int __init ffa_init(void)
mutex_init(&drv_info->rx_lock);
mutex_init(&drv_info->tx_lock);
- ffa_setup_partitions();
-
ffa_set_up_mem_ops_native_flag();
- ret = ffa_notifications_setup();
+ ffa_notifications_setup();
+
+ ffa_setup_partitions();
+
+ ret = ffa_sched_recv_cb_update(drv_info->vm_id, ffa_self_notif_handle,
+ drv_info, true);
if (ret)
- goto partitions_cleanup;
+ pr_info("Failed to register driver sched callback %d\n", ret);
return 0;
-partitions_cleanup:
- ffa_partitions_cleanup();
free_pages:
if (drv_info->tx_buffer)
free_pages_exact(drv_info->tx_buffer, RXTX_BUFFER_SIZE);
diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c
index c2435be0ae1b..e11555de99ab 100644
--- a/drivers/firmware/arm_scmi/perf.c
+++ b/drivers/firmware/arm_scmi/perf.c
@@ -152,7 +152,7 @@ struct perf_dom_info {
u32 opp_count;
u32 sustained_freq_khz;
u32 sustained_perf_level;
- u32 mult_factor;
+ unsigned long mult_factor;
struct scmi_perf_domain_info info;
struct scmi_opp opp[MAX_OPPS];
struct scmi_fc_info *fc_info;
@@ -268,13 +268,14 @@ scmi_perf_domain_attributes_get(const struct scmi_protocol_handle *ph,
dom_info->sustained_perf_level =
le32_to_cpu(attr->sustained_perf_level);
if (!dom_info->sustained_freq_khz ||
- !dom_info->sustained_perf_level)
+ !dom_info->sustained_perf_level ||
+ dom_info->level_indexing_mode)
/* CPUFreq converts to kHz, hence default 1000 */
dom_info->mult_factor = 1000;
else
dom_info->mult_factor =
- (dom_info->sustained_freq_khz * 1000) /
- dom_info->sustained_perf_level;
+ (dom_info->sustained_freq_khz * 1000UL)
+ / dom_info->sustained_perf_level;
strscpy(dom_info->info.name, attr->name,
SCMI_SHORT_NAME_MAX_SIZE);
}
@@ -798,7 +799,7 @@ static int scmi_dvfs_device_opps_add(const struct scmi_protocol_handle *ph,
if (!dom->level_indexing_mode)
freq = dom->opp[idx].perf * dom->mult_factor;
else
- freq = dom->opp[idx].indicative_freq * 1000;
+ freq = dom->opp[idx].indicative_freq * dom->mult_factor;
data.level = dom->opp[idx].perf;
data.freq = freq;
@@ -845,7 +846,8 @@ static int scmi_dvfs_freq_set(const struct scmi_protocol_handle *ph, u32 domain,
} else {
struct scmi_opp *opp;
- opp = LOOKUP_BY_FREQ(dom->opps_by_freq, freq / 1000);
+ opp = LOOKUP_BY_FREQ(dom->opps_by_freq,
+ freq / dom->mult_factor);
if (!opp)
return -EIO;
@@ -879,7 +881,7 @@ static int scmi_dvfs_freq_get(const struct scmi_protocol_handle *ph, u32 domain,
if (!opp)
return -EIO;
- *freq = opp->indicative_freq * 1000;
+ *freq = opp->indicative_freq * dom->mult_factor;
}
return ret;
@@ -902,7 +904,7 @@ static int scmi_dvfs_est_power_get(const struct scmi_protocol_handle *ph,
if (!dom->level_indexing_mode)
opp_freq = opp->perf * dom->mult_factor;
else
- opp_freq = opp->indicative_freq * 1000;
+ opp_freq = opp->indicative_freq * dom->mult_factor;
if (opp_freq < *freq)
continue;
diff --git a/drivers/iommu/iommufd/device.c b/drivers/iommu/iommufd/device.c
index 59d3a07300d9..873630c111c1 100644
--- a/drivers/iommu/iommufd/device.c
+++ b/drivers/iommu/iommufd/device.c
@@ -571,7 +571,7 @@ iommufd_device_auto_get_domain(struct iommufd_device *idev,
continue;
destroy_hwpt = (*do_attach)(idev, hwpt);
if (IS_ERR(destroy_hwpt)) {
- iommufd_put_object(&hwpt->obj);
+ iommufd_put_object(idev->ictx, &hwpt->obj);
/*
* -EINVAL means the domain is incompatible with the
* device. Other error codes should propagate to
@@ -583,7 +583,7 @@ iommufd_device_auto_get_domain(struct iommufd_device *idev,
goto out_unlock;
}
*pt_id = hwpt->obj.id;
- iommufd_put_object(&hwpt->obj);
+ iommufd_put_object(idev->ictx, &hwpt->obj);
goto out_unlock;
}
@@ -652,7 +652,7 @@ static int iommufd_device_change_pt(struct iommufd_device *idev, u32 *pt_id,
destroy_hwpt = ERR_PTR(-EINVAL);
goto out_put_pt_obj;
}
- iommufd_put_object(pt_obj);
+ iommufd_put_object(idev->ictx, pt_obj);
/* This destruction has to be after we unlock everything */
if (destroy_hwpt)
@@ -660,7 +660,7 @@ static int iommufd_device_change_pt(struct iommufd_device *idev, u32 *pt_id,
return 0;
out_put_pt_obj:
- iommufd_put_object(pt_obj);
+ iommufd_put_object(idev->ictx, pt_obj);
return PTR_ERR(destroy_hwpt);
}
@@ -792,7 +792,7 @@ static int iommufd_access_change_ioas_id(struct iommufd_access *access, u32 id)
if (IS_ERR(ioas))
return PTR_ERR(ioas);
rc = iommufd_access_change_ioas(access, ioas);
- iommufd_put_object(&ioas->obj);
+ iommufd_put_object(access->ictx, &ioas->obj);
return rc;
}
@@ -941,7 +941,7 @@ void iommufd_access_notify_unmap(struct io_pagetable *iopt, unsigned long iova,
access->ops->unmap(access->data, iova, length);
- iommufd_put_object(&access->obj);
+ iommufd_put_object(access->ictx, &access->obj);
xa_lock(&ioas->iopt.access_list);
}
xa_unlock(&ioas->iopt.access_list);
@@ -1243,6 +1243,6 @@ int iommufd_get_hw_info(struct iommufd_ucmd *ucmd)
out_free:
kfree(data);
out_put:
- iommufd_put_object(&idev->obj);
+ iommufd_put_object(ucmd->ictx, &idev->obj);
return rc;
}
diff --git a/drivers/iommu/iommufd/hw_pagetable.c b/drivers/iommu/iommufd/hw_pagetable.c
index 2abbeafdbd22..cbb5df0a6c32 100644
--- a/drivers/iommu/iommufd/hw_pagetable.c
+++ b/drivers/iommu/iommufd/hw_pagetable.c
@@ -318,9 +318,9 @@ out_unlock:
if (ioas)
mutex_unlock(&ioas->mutex);
out_put_pt:
- iommufd_put_object(pt_obj);
+ iommufd_put_object(ucmd->ictx, pt_obj);
out_put_idev:
- iommufd_put_object(&idev->obj);
+ iommufd_put_object(ucmd->ictx, &idev->obj);
return rc;
}
@@ -345,7 +345,7 @@ int iommufd_hwpt_set_dirty_tracking(struct iommufd_ucmd *ucmd)
rc = iopt_set_dirty_tracking(&ioas->iopt, hwpt_paging->common.domain,
enable);
- iommufd_put_object(&hwpt_paging->common.obj);
+ iommufd_put_object(ucmd->ictx, &hwpt_paging->common.obj);
return rc;
}
@@ -368,6 +368,6 @@ int iommufd_hwpt_get_dirty_bitmap(struct iommufd_ucmd *ucmd)
rc = iopt_read_and_clear_dirty_data(
&ioas->iopt, hwpt_paging->common.domain, cmd->flags, cmd);
- iommufd_put_object(&hwpt_paging->common.obj);
+ iommufd_put_object(ucmd->ictx, &hwpt_paging->common.obj);
return rc;
}
diff --git a/drivers/iommu/iommufd/ioas.c b/drivers/iommu/iommufd/ioas.c
index d5624577f79f..742248276548 100644
--- a/drivers/iommu/iommufd/ioas.c
+++ b/drivers/iommu/iommufd/ioas.c
@@ -105,7 +105,7 @@ int iommufd_ioas_iova_ranges(struct iommufd_ucmd *ucmd)
rc = -EMSGSIZE;
out_put:
up_read(&ioas->iopt.iova_rwsem);
- iommufd_put_object(&ioas->obj);
+ iommufd_put_object(ucmd->ictx, &ioas->obj);
return rc;
}
@@ -175,7 +175,7 @@ out_free:
interval_tree_remove(node, &allowed_iova);
kfree(container_of(node, struct iopt_allowed, node));
}
- iommufd_put_object(&ioas->obj);
+ iommufd_put_object(ucmd->ictx, &ioas->obj);
return rc;
}
@@ -228,7 +228,7 @@ int iommufd_ioas_map(struct iommufd_ucmd *ucmd)
cmd->iova = iova;
rc = iommufd_ucmd_respond(ucmd, sizeof(*cmd));
out_put:
- iommufd_put_object(&ioas->obj);
+ iommufd_put_object(ucmd->ictx, &ioas->obj);
return rc;
}
@@ -258,7 +258,7 @@ int iommufd_ioas_copy(struct iommufd_ucmd *ucmd)
return PTR_ERR(src_ioas);
rc = iopt_get_pages(&src_ioas->iopt, cmd->src_iova, cmd->length,
&pages_list);
- iommufd_put_object(&src_ioas->obj);
+ iommufd_put_object(ucmd->ictx, &src_ioas->obj);
if (rc)
return rc;
@@ -279,7 +279,7 @@ int iommufd_ioas_copy(struct iommufd_ucmd *ucmd)
cmd->dst_iova = iova;
rc = iommufd_ucmd_respond(ucmd, sizeof(*cmd));
out_put_dst:
- iommufd_put_object(&dst_ioas->obj);
+ iommufd_put_object(ucmd->ictx, &dst_ioas->obj);
out_pages:
iopt_free_pages_list(&pages_list);
return rc;
@@ -315,7 +315,7 @@ int iommufd_ioas_unmap(struct iommufd_ucmd *ucmd)
rc = iommufd_ucmd_respond(ucmd, sizeof(*cmd));
out_put:
- iommufd_put_object(&ioas->obj);
+ iommufd_put_object(ucmd->ictx, &ioas->obj);
return rc;
}
@@ -393,6 +393,6 @@ int iommufd_ioas_option(struct iommufd_ucmd *ucmd)
rc = -EOPNOTSUPP;
}
- iommufd_put_object(&ioas->obj);
+ iommufd_put_object(ucmd->ictx, &ioas->obj);
return rc;
}
diff --git a/drivers/iommu/iommufd/iommufd_private.h b/drivers/iommu/iommufd/iommufd_private.h
index a74cfefffbc6..abae041e256f 100644
--- a/drivers/iommu/iommufd/iommufd_private.h
+++ b/drivers/iommu/iommufd/iommufd_private.h
@@ -21,6 +21,7 @@ struct iommufd_ctx {
struct file *file;
struct xarray objects;
struct xarray groups;
+ wait_queue_head_t destroy_wait;
u8 account_mode;
/* Compatibility with VFIO no iommu */
@@ -135,7 +136,7 @@ enum iommufd_object_type {
/* Base struct for all objects with a userspace ID handle. */
struct iommufd_object {
- struct rw_semaphore destroy_rwsem;
+ refcount_t shortterm_users;
refcount_t users;
enum iommufd_object_type type;
unsigned int id;
@@ -143,10 +144,15 @@ struct iommufd_object {
static inline bool iommufd_lock_obj(struct iommufd_object *obj)
{
- if (!down_read_trylock(&obj->destroy_rwsem))
+ if (!refcount_inc_not_zero(&obj->users))
return false;
- if (!refcount_inc_not_zero(&obj->users)) {
- up_read(&obj->destroy_rwsem);
+ if (!refcount_inc_not_zero(&obj->shortterm_users)) {
+ /*
+ * If the caller doesn't already have a ref on obj this must be
+ * called under the xa_lock. Otherwise the caller is holding a
+ * ref on users. Thus it cannot be one before this decrement.
+ */
+ refcount_dec(&obj->users);
return false;
}
return true;
@@ -154,10 +160,16 @@ static inline bool iommufd_lock_obj(struct iommufd_object *obj)
struct iommufd_object *iommufd_get_object(struct iommufd_ctx *ictx, u32 id,
enum iommufd_object_type type);
-static inline void iommufd_put_object(struct iommufd_object *obj)
+static inline void iommufd_put_object(struct iommufd_ctx *ictx,
+ struct iommufd_object *obj)
{
+ /*
+ * Users first, then shortterm so that REMOVE_WAIT_SHORTTERM never sees
+ * a spurious !0 users with a 0 shortterm_users.
+ */
refcount_dec(&obj->users);
- up_read(&obj->destroy_rwsem);
+ if (refcount_dec_and_test(&obj->shortterm_users))
+ wake_up_interruptible_all(&ictx->destroy_wait);
}
void iommufd_object_abort(struct iommufd_ctx *ictx, struct iommufd_object *obj);
@@ -165,17 +177,49 @@ void iommufd_object_abort_and_destroy(struct iommufd_ctx *ictx,
struct iommufd_object *obj);
void iommufd_object_finalize(struct iommufd_ctx *ictx,
struct iommufd_object *obj);
-void __iommufd_object_destroy_user(struct iommufd_ctx *ictx,
- struct iommufd_object *obj, bool allow_fail);
+
+enum {
+ REMOVE_WAIT_SHORTTERM = 1,
+};
+int iommufd_object_remove(struct iommufd_ctx *ictx,
+ struct iommufd_object *to_destroy, u32 id,
+ unsigned int flags);
+
+/*
+ * The caller holds a users refcount and wants to destroy the object. At this
+ * point the caller has no shortterm_users reference and at least the xarray
+ * will be holding one.
+ */
static inline void iommufd_object_destroy_user(struct iommufd_ctx *ictx,
struct iommufd_object *obj)
{
- __iommufd_object_destroy_user(ictx, obj, false);
+ int ret;
+
+ ret = iommufd_object_remove(ictx, obj, obj->id, REMOVE_WAIT_SHORTTERM);
+
+ /*
+ * If there is a bug and we couldn't destroy the object then we did put
+ * back the caller's users refcount and will eventually try to free it
+ * again during close.
+ */
+ WARN_ON(ret);
}
-static inline void iommufd_object_deref_user(struct iommufd_ctx *ictx,
- struct iommufd_object *obj)
+
+/*
+ * The HWPT allocated by autodomains is used in possibly many devices and
+ * is automatically destroyed when its refcount reaches zero.
+ *
+ * If userspace uses the HWPT manually, even for a short term, then it will
+ * disrupt this refcounting and the auto-free in the kernel will not work.
+ * Userspace that tries to use the automatically allocated HWPT must be careful
+ * to ensure that it is consistently destroyed, eg by not racing accesses
+ * and by not attaching an automatic HWPT to a device manually.
+ */
+static inline void
+iommufd_object_put_and_try_destroy(struct iommufd_ctx *ictx,
+ struct iommufd_object *obj)
{
- __iommufd_object_destroy_user(ictx, obj, true);
+ iommufd_object_remove(ictx, obj, obj->id, 0);
}
struct iommufd_object *_iommufd_object_alloc(struct iommufd_ctx *ictx,
@@ -311,7 +355,7 @@ static inline void iommufd_hw_pagetable_put(struct iommufd_ctx *ictx,
lockdep_assert_not_held(&hwpt_paging->ioas->mutex);
if (hwpt_paging->auto_domain) {
- iommufd_object_deref_user(ictx, &hwpt->obj);
+ iommufd_object_put_and_try_destroy(ictx, &hwpt->obj);
return;
}
}
diff --git a/drivers/iommu/iommufd/main.c b/drivers/iommu/iommufd/main.c
index 45b9d40773b1..c9091e46d208 100644
--- a/drivers/iommu/iommufd/main.c
+++ b/drivers/iommu/iommufd/main.c
@@ -33,7 +33,6 @@ struct iommufd_object *_iommufd_object_alloc(struct iommufd_ctx *ictx,
size_t size,
enum iommufd_object_type type)
{
- static struct lock_class_key obj_keys[IOMMUFD_OBJ_MAX];
struct iommufd_object *obj;
int rc;
@@ -41,15 +40,8 @@ struct iommufd_object *_iommufd_object_alloc(struct iommufd_ctx *ictx,
if (!obj)
return ERR_PTR(-ENOMEM);
obj->type = type;
- /*
- * In most cases the destroy_rwsem is obtained with try so it doesn't
- * interact with lockdep, however on destroy we have to sleep. This
- * means if we have to destroy an object while holding a get on another
- * object it triggers lockdep. Using one locking class per object type
- * is a simple and reasonable way to avoid this.
- */
- __init_rwsem(&obj->destroy_rwsem, "iommufd_object::destroy_rwsem",
- &obj_keys[type]);
+ /* Starts out bias'd by 1 until it is removed from the xarray */
+ refcount_set(&obj->shortterm_users, 1);
refcount_set(&obj->users, 1);
/*
@@ -129,92 +121,113 @@ struct iommufd_object *iommufd_get_object(struct iommufd_ctx *ictx, u32 id,
return obj;
}
+static int iommufd_object_dec_wait_shortterm(struct iommufd_ctx *ictx,
+ struct iommufd_object *to_destroy)
+{
+ if (refcount_dec_and_test(&to_destroy->shortterm_users))
+ return 0;
+
+ if (wait_event_timeout(ictx->destroy_wait,
+ refcount_read(&to_destroy->shortterm_users) ==
+ 0,
+ msecs_to_jiffies(10000)))
+ return 0;
+
+ pr_crit("Time out waiting for iommufd object to become free\n");
+ refcount_inc(&to_destroy->shortterm_users);
+ return -EBUSY;
+}
+
/*
* Remove the given object id from the xarray if the only reference to the
- * object is held by the xarray. The caller must call ops destroy().
+ * object is held by the xarray.
*/
-static struct iommufd_object *iommufd_object_remove(struct iommufd_ctx *ictx,
- u32 id, bool extra_put)
+int iommufd_object_remove(struct iommufd_ctx *ictx,
+ struct iommufd_object *to_destroy, u32 id,
+ unsigned int flags)
{
struct iommufd_object *obj;
XA_STATE(xas, &ictx->objects, id);
-
- xa_lock(&ictx->objects);
- obj = xas_load(&xas);
- if (xa_is_zero(obj) || !obj) {
- obj = ERR_PTR(-ENOENT);
- goto out_xa;
- }
+ bool zerod_shortterm = false;
+ int ret;
/*
- * If the caller is holding a ref on obj we put it here under the
- * spinlock.
+ * The purpose of the shortterm_users is to ensure deterministic
+ * destruction of objects used by external drivers and destroyed by this
+ * function. Any temporary increment of the refcount must increment
+ * shortterm_users, such as during ioctl execution.
*/
- if (extra_put)
+ if (flags & REMOVE_WAIT_SHORTTERM) {
+ ret = iommufd_object_dec_wait_shortterm(ictx, to_destroy);
+ if (ret) {
+ /*
+ * We have a bug. Put back the callers reference and
+ * defer cleaning this object until close.
+ */
+ refcount_dec(&to_destroy->users);
+ return ret;
+ }
+ zerod_shortterm = true;
+ }
+
+ xa_lock(&ictx->objects);
+ obj = xas_load(&xas);
+ if (to_destroy) {
+ /*
+ * If the caller is holding a ref on obj we put it here under
+ * the spinlock.
+ */
refcount_dec(&obj->users);
+ if (WARN_ON(obj != to_destroy)) {
+ ret = -ENOENT;
+ goto err_xa;
+ }
+ } else if (xa_is_zero(obj) || !obj) {
+ ret = -ENOENT;
+ goto err_xa;
+ }
+
if (!refcount_dec_if_one(&obj->users)) {
- obj = ERR_PTR(-EBUSY);
- goto out_xa;
+ ret = -EBUSY;
+ goto err_xa;
}
xas_store(&xas, NULL);
if (ictx->vfio_ioas == container_of(obj, struct iommufd_ioas, obj))
ictx->vfio_ioas = NULL;
-
-out_xa:
xa_unlock(&ictx->objects);
- /* The returned object reference count is zero */
- return obj;
-}
-
-/*
- * The caller holds a users refcount and wants to destroy the object. Returns
- * true if the object was destroyed. In all cases the caller no longer has a
- * reference on obj.
- */
-void __iommufd_object_destroy_user(struct iommufd_ctx *ictx,
- struct iommufd_object *obj, bool allow_fail)
-{
- struct iommufd_object *ret;
-
/*
- * The purpose of the destroy_rwsem is to ensure deterministic
- * destruction of objects used by external drivers and destroyed by this
- * function. Any temporary increment of the refcount must hold the read
- * side of this, such as during ioctl execution.
- */
- down_write(&obj->destroy_rwsem);
- ret = iommufd_object_remove(ictx, obj->id, true);
- up_write(&obj->destroy_rwsem);
-
- if (allow_fail && IS_ERR(ret))
- return;
-
- /*
- * If there is a bug and we couldn't destroy the object then we did put
- * back the caller's refcount and will eventually try to free it again
- * during close.
+ * Since users is zero any positive users_shortterm must be racing
+ * iommufd_put_object(), or we have a bug.
*/
- if (WARN_ON(IS_ERR(ret)))
- return;
+ if (!zerod_shortterm) {
+ ret = iommufd_object_dec_wait_shortterm(ictx, obj);
+ if (WARN_ON(ret))
+ return ret;
+ }
iommufd_object_ops[obj->type].destroy(obj);
kfree(obj);
+ return 0;
+
+err_xa:
+ if (zerod_shortterm) {
+ /* Restore the xarray owned reference */
+ refcount_set(&obj->shortterm_users, 1);
+ }
+ xa_unlock(&ictx->objects);
+
+ /* The returned object reference count is zero */
+ return ret;
}
static int iommufd_destroy(struct iommufd_ucmd *ucmd)
{
struct iommu_destroy *cmd = ucmd->cmd;
- struct iommufd_object *obj;
- obj = iommufd_object_remove(ucmd->ictx, cmd->id, false);
- if (IS_ERR(obj))
- return PTR_ERR(obj);
- iommufd_object_ops[obj->type].destroy(obj);
- kfree(obj);
- return 0;
+ return iommufd_object_remove(ucmd->ictx, NULL, cmd->id, 0);
}
static int iommufd_fops_open(struct inode *inode, struct file *filp)
@@ -238,6 +251,7 @@ static int iommufd_fops_open(struct inode *inode, struct file *filp)
xa_init_flags(&ictx->objects, XA_FLAGS_ALLOC1 | XA_FLAGS_ACCOUNT);
xa_init(&ictx->groups);
ictx->file = filp;
+ init_waitqueue_head(&ictx->destroy_wait);
filp->private_data = ictx;
return 0;
}
diff --git a/drivers/iommu/iommufd/selftest.c b/drivers/iommu/iommufd/selftest.c
index 5d93434003d8..022ef8f55088 100644
--- a/drivers/iommu/iommufd/selftest.c
+++ b/drivers/iommu/iommufd/selftest.c
@@ -86,7 +86,7 @@ void iommufd_test_syz_conv_iova_id(struct iommufd_ucmd *ucmd,
if (IS_ERR(ioas))
return;
*iova = iommufd_test_syz_conv_iova(&ioas->iopt, iova);
- iommufd_put_object(&ioas->obj);
+ iommufd_put_object(ucmd->ictx, &ioas->obj);
}
struct mock_iommu_domain {
@@ -500,7 +500,7 @@ get_md_pagetable(struct iommufd_ucmd *ucmd, u32 mockpt_id,
return hwpt;
if (hwpt->domain->type != IOMMU_DOMAIN_UNMANAGED ||
hwpt->domain->ops != mock_ops.default_domain_ops) {
- iommufd_put_object(&hwpt->obj);
+ iommufd_put_object(ucmd->ictx, &hwpt->obj);
return ERR_PTR(-EINVAL);
}
*mock = container_of(hwpt->domain, struct mock_iommu_domain, domain);
@@ -518,7 +518,7 @@ get_md_pagetable_nested(struct iommufd_ucmd *ucmd, u32 mockpt_id,
return hwpt;
if (hwpt->domain->type != IOMMU_DOMAIN_NESTED ||
hwpt->domain->ops != &domain_nested_ops) {
- iommufd_put_object(&hwpt->obj);
+ iommufd_put_object(ucmd->ictx, &hwpt->obj);
return ERR_PTR(-EINVAL);
}
*mock_nested = container_of(hwpt->domain,
@@ -681,7 +681,7 @@ static int iommufd_test_mock_domain_replace(struct iommufd_ucmd *ucmd,
rc = iommufd_ucmd_respond(ucmd, sizeof(*cmd));
out_dev_obj:
- iommufd_put_object(dev_obj);
+ iommufd_put_object(ucmd->ictx, dev_obj);
return rc;
}
@@ -699,7 +699,7 @@ static int iommufd_test_add_reserved(struct iommufd_ucmd *ucmd,
down_write(&ioas->iopt.iova_rwsem);
rc = iopt_reserve_iova(&ioas->iopt, start, start + length - 1, NULL);
up_write(&ioas->iopt.iova_rwsem);
- iommufd_put_object(&ioas->obj);
+ iommufd_put_object(ucmd->ictx, &ioas->obj);
return rc;
}
@@ -754,7 +754,7 @@ static int iommufd_test_md_check_pa(struct iommufd_ucmd *ucmd,
rc = 0;
out_put:
- iommufd_put_object(&hwpt->obj);
+ iommufd_put_object(ucmd->ictx, &hwpt->obj);
return rc;
}
@@ -1233,7 +1233,7 @@ static int iommufd_test_dirty(struct iommufd_ucmd *ucmd, unsigned int mockpt_id,
out_free:
kvfree(tmp);
out_put:
- iommufd_put_object(&hwpt->obj);
+ iommufd_put_object(ucmd->ictx, &hwpt->obj);
return rc;
}
diff --git a/drivers/iommu/iommufd/vfio_compat.c b/drivers/iommu/iommufd/vfio_compat.c
index 538fbf76354d..a3ad5f0b6c59 100644
--- a/drivers/iommu/iommufd/vfio_compat.c
+++ b/drivers/iommu/iommufd/vfio_compat.c
@@ -41,7 +41,7 @@ int iommufd_vfio_compat_ioas_get_id(struct iommufd_ctx *ictx, u32 *out_ioas_id)
if (IS_ERR(ioas))
return PTR_ERR(ioas);
*out_ioas_id = ioas->obj.id;
- iommufd_put_object(&ioas->obj);
+ iommufd_put_object(ictx, &ioas->obj);
return 0;
}
EXPORT_SYMBOL_NS_GPL(iommufd_vfio_compat_ioas_get_id, IOMMUFD_VFIO);
@@ -98,7 +98,7 @@ int iommufd_vfio_compat_ioas_create(struct iommufd_ctx *ictx)
if (ictx->vfio_ioas && iommufd_lock_obj(&ictx->vfio_ioas->obj)) {
ret = 0;
- iommufd_put_object(&ictx->vfio_ioas->obj);
+ iommufd_put_object(ictx, &ictx->vfio_ioas->obj);
goto out_abort;
}
ictx->vfio_ioas = ioas;
@@ -133,7 +133,7 @@ int iommufd_vfio_ioas(struct iommufd_ucmd *ucmd)
if (IS_ERR(ioas))
return PTR_ERR(ioas);
cmd->ioas_id = ioas->obj.id;
- iommufd_put_object(&ioas->obj);
+ iommufd_put_object(ucmd->ictx, &ioas->obj);
return iommufd_ucmd_respond(ucmd, sizeof(*cmd));
case IOMMU_VFIO_IOAS_SET:
@@ -143,7 +143,7 @@ int iommufd_vfio_ioas(struct iommufd_ucmd *ucmd)
xa_lock(&ucmd->ictx->objects);
ucmd->ictx->vfio_ioas = ioas;
xa_unlock(&ucmd->ictx->objects);
- iommufd_put_object(&ioas->obj);
+ iommufd_put_object(ucmd->ictx, &ioas->obj);
return 0;
case IOMMU_VFIO_IOAS_CLEAR:
@@ -190,7 +190,7 @@ static int iommufd_vfio_map_dma(struct iommufd_ctx *ictx, unsigned int cmd,
iova = map.iova;
rc = iopt_map_user_pages(ictx, &ioas->iopt, &iova, u64_to_user_ptr(map.vaddr),
map.size, iommu_prot, 0);
- iommufd_put_object(&ioas->obj);
+ iommufd_put_object(ictx, &ioas->obj);
return rc;
}
@@ -249,7 +249,7 @@ static int iommufd_vfio_unmap_dma(struct iommufd_ctx *ictx, unsigned int cmd,
rc = -EFAULT;
err_put:
- iommufd_put_object(&ioas->obj);
+ iommufd_put_object(ictx, &ioas->obj);
return rc;
}
@@ -272,7 +272,7 @@ static int iommufd_vfio_cc_iommu(struct iommufd_ctx *ictx)
}
mutex_unlock(&ioas->mutex);
- iommufd_put_object(&ioas->obj);
+ iommufd_put_object(ictx, &ioas->obj);
return rc;
}
@@ -349,7 +349,7 @@ static int iommufd_vfio_set_iommu(struct iommufd_ctx *ictx, unsigned long type)
*/
if (type == VFIO_TYPE1_IOMMU)
rc = iopt_disable_large_pages(&ioas->iopt);
- iommufd_put_object(&ioas->obj);
+ iommufd_put_object(ictx, &ioas->obj);
return rc;
}
@@ -511,7 +511,7 @@ static int iommufd_vfio_iommu_get_info(struct iommufd_ctx *ictx,
out_put:
up_read(&ioas->iopt.iova_rwsem);
- iommufd_put_object(&ioas->obj);
+ iommufd_put_object(ictx, &ioas->obj);
return rc;
}
diff --git a/drivers/leds/trigger/ledtrig-netdev.c b/drivers/leds/trigger/ledtrig-netdev.c
index e358e77e4b38..d76214fa9ad8 100644
--- a/drivers/leds/trigger/ledtrig-netdev.c
+++ b/drivers/leds/trigger/ledtrig-netdev.c
@@ -226,6 +226,11 @@ static int set_device_name(struct led_netdev_data *trigger_data,
cancel_delayed_work_sync(&trigger_data->work);
+ /*
+ * Take RTNL lock before trigger_data lock to prevent potential
+ * deadlock with netdev notifier registration.
+ */
+ rtnl_lock();
mutex_lock(&trigger_data->lock);
if (trigger_data->net_dev) {
@@ -245,16 +250,14 @@ static int set_device_name(struct led_netdev_data *trigger_data,
trigger_data->carrier_link_up = false;
trigger_data->link_speed = SPEED_UNKNOWN;
trigger_data->duplex = DUPLEX_UNKNOWN;
- if (trigger_data->net_dev != NULL) {
- rtnl_lock();
+ if (trigger_data->net_dev)
get_device_state(trigger_data);
- rtnl_unlock();
- }
trigger_data->last_activity = 0;
set_baseline_state(trigger_data);
mutex_unlock(&trigger_data->lock);
+ rtnl_unlock();
return 0;
}
diff --git a/drivers/net/arcnet/arcdevice.h b/drivers/net/arcnet/arcdevice.h
index 19e996a829c9..b54275389f8a 100644
--- a/drivers/net/arcnet/arcdevice.h
+++ b/drivers/net/arcnet/arcdevice.h
@@ -186,6 +186,8 @@ do { \
#define ARC_IS_5MBIT 1 /* card default speed is 5MBit */
#define ARC_CAN_10MBIT 2 /* card uses COM20022, supporting 10MBit,
but default is 2.5MBit. */
+#define ARC_HAS_LED 4 /* card has software controlled LEDs */
+#define ARC_HAS_ROTARY 8 /* card has rotary encoder */
/* information needed to define an encapsulation driver */
struct ArcProto {
diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c
index c580acb8b1d3..7b5c8bb02f11 100644
--- a/drivers/net/arcnet/com20020-pci.c
+++ b/drivers/net/arcnet/com20020-pci.c
@@ -213,12 +213,13 @@ static int com20020pci_probe(struct pci_dev *pdev,
if (!strncmp(ci->name, "EAE PLX-PCI FB2", 15))
lp->backplane = 1;
- /* Get the dev_id from the PLX rotary coder */
- if (!strncmp(ci->name, "EAE PLX-PCI MA1", 15))
- dev_id_mask = 0x3;
- dev->dev_id = (inb(priv->misc + ci->rotary) >> 4) & dev_id_mask;
-
- snprintf(dev->name, sizeof(dev->name), "arc%d-%d", dev->dev_id, i);
+ if (ci->flags & ARC_HAS_ROTARY) {
+ /* Get the dev_id from the PLX rotary coder */
+ if (!strncmp(ci->name, "EAE PLX-PCI MA1", 15))
+ dev_id_mask = 0x3;
+ dev->dev_id = (inb(priv->misc + ci->rotary) >> 4) & dev_id_mask;
+ snprintf(dev->name, sizeof(dev->name), "arc%d-%d", dev->dev_id, i);
+ }
if (arcnet_inb(ioaddr, COM20020_REG_R_STATUS) == 0xFF) {
pr_err("IO address %Xh is empty!\n", ioaddr);
@@ -230,6 +231,10 @@ static int com20020pci_probe(struct pci_dev *pdev,
goto err_free_arcdev;
}
+ ret = com20020_found(dev, IRQF_SHARED);
+ if (ret)
+ goto err_free_arcdev;
+
card = devm_kzalloc(&pdev->dev, sizeof(struct com20020_dev),
GFP_KERNEL);
if (!card) {
@@ -239,41 +244,39 @@ static int com20020pci_probe(struct pci_dev *pdev,
card->index = i;
card->pci_priv = priv;
- card->tx_led.brightness_set = led_tx_set;
- card->tx_led.default_trigger = devm_kasprintf(&pdev->dev,
- GFP_KERNEL, "arc%d-%d-tx",
- dev->dev_id, i);
- card->tx_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL,
- "pci:green:tx:%d-%d",
- dev->dev_id, i);
-
- card->tx_led.dev = &dev->dev;
- card->recon_led.brightness_set = led_recon_set;
- card->recon_led.default_trigger = devm_kasprintf(&pdev->dev,
- GFP_KERNEL, "arc%d-%d-recon",
- dev->dev_id, i);
- card->recon_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL,
- "pci:red:recon:%d-%d",
- dev->dev_id, i);
- card->recon_led.dev = &dev->dev;
- card->dev = dev;
-
- ret = devm_led_classdev_register(&pdev->dev, &card->tx_led);
- if (ret)
- goto err_free_arcdev;
- ret = devm_led_classdev_register(&pdev->dev, &card->recon_led);
- if (ret)
- goto err_free_arcdev;
-
- dev_set_drvdata(&dev->dev, card);
-
- ret = com20020_found(dev, IRQF_SHARED);
- if (ret)
- goto err_free_arcdev;
-
- devm_arcnet_led_init(dev, dev->dev_id, i);
+ if (ci->flags & ARC_HAS_LED) {
+ card->tx_led.brightness_set = led_tx_set;
+ card->tx_led.default_trigger = devm_kasprintf(&pdev->dev,
+ GFP_KERNEL, "arc%d-%d-tx",
+ dev->dev_id, i);
+ card->tx_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL,
+ "pci:green:tx:%d-%d",
+ dev->dev_id, i);
+
+ card->tx_led.dev = &dev->dev;
+ card->recon_led.brightness_set = led_recon_set;
+ card->recon_led.default_trigger = devm_kasprintf(&pdev->dev,
+ GFP_KERNEL, "arc%d-%d-recon",
+ dev->dev_id, i);
+ card->recon_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL,
+ "pci:red:recon:%d-%d",
+ dev->dev_id, i);
+ card->recon_led.dev = &dev->dev;
+
+ ret = devm_led_classdev_register(&pdev->dev, &card->tx_led);
+ if (ret)
+ goto err_free_arcdev;
+
+ ret = devm_led_classdev_register(&pdev->dev, &card->recon_led);
+ if (ret)
+ goto err_free_arcdev;
+
+ dev_set_drvdata(&dev->dev, card);
+ devm_arcnet_led_init(dev, dev->dev_id, i);
+ }
+ card->dev = dev;
list_add(&card->list, &priv->list_dev);
continue;
@@ -329,7 +332,7 @@ static struct com20020_pci_card_info card_info_5mbit = {
};
static struct com20020_pci_card_info card_info_sohard = {
- .name = "PLX-PCI",
+ .name = "SOHARD SH ARC-PCI",
.devcount = 1,
/* SOHARD needs PCI base addr 4 */
.chan_map_tbl = {
@@ -364,7 +367,7 @@ static struct com20020_pci_card_info card_info_eae_arc1 = {
},
},
.rotary = 0x0,
- .flags = ARC_CAN_10MBIT,
+ .flags = ARC_HAS_ROTARY | ARC_HAS_LED | ARC_CAN_10MBIT,
};
static struct com20020_pci_card_info card_info_eae_ma1 = {
@@ -396,7 +399,7 @@ static struct com20020_pci_card_info card_info_eae_ma1 = {
},
},
.rotary = 0x0,
- .flags = ARC_CAN_10MBIT,
+ .flags = ARC_HAS_ROTARY | ARC_HAS_LED | ARC_CAN_10MBIT,
};
static struct com20020_pci_card_info card_info_eae_fb2 = {
@@ -421,7 +424,7 @@ static struct com20020_pci_card_info card_info_eae_fb2 = {
},
},
.rotary = 0x0,
- .flags = ARC_CAN_10MBIT,
+ .flags = ARC_HAS_ROTARY | ARC_HAS_LED | ARC_CAN_10MBIT,
};
static const struct pci_device_id com20020pci_id_table[] = {
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 3fed406fb46a..ff4b39601c93 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -2713,10 +2713,18 @@ static int ksz_connect_tag_protocol(struct dsa_switch *ds,
{
struct ksz_tagger_data *tagger_data;
- tagger_data = ksz_tagger_data(ds);
- tagger_data->xmit_work_fn = ksz_port_deferred_xmit;
-
- return 0;
+ switch (proto) {
+ case DSA_TAG_PROTO_KSZ8795:
+ return 0;
+ case DSA_TAG_PROTO_KSZ9893:
+ case DSA_TAG_PROTO_KSZ9477:
+ case DSA_TAG_PROTO_LAN937X:
+ tagger_data = ksz_tagger_data(ds);
+ tagger_data->xmit_work_fn = ksz_port_deferred_xmit;
+ return 0;
+ default:
+ return -EPROTONOSUPPORT;
+ }
}
static int ksz_port_vlan_filtering(struct dsa_switch *ds, int port,
diff --git a/drivers/net/dsa/mv88e6xxx/pcs-639x.c b/drivers/net/dsa/mv88e6xxx/pcs-639x.c
index 9a8429f5d09c..d758a6c1b226 100644
--- a/drivers/net/dsa/mv88e6xxx/pcs-639x.c
+++ b/drivers/net/dsa/mv88e6xxx/pcs-639x.c
@@ -465,6 +465,7 @@ mv88e639x_pcs_select(struct mv88e6xxx_chip *chip, int port,
case PHY_INTERFACE_MODE_10GBASER:
case PHY_INTERFACE_MODE_XAUI:
case PHY_INTERFACE_MODE_RXAUI:
+ case PHY_INTERFACE_MODE_USXGMII:
return &mpcs->xg_pcs;
default:
@@ -873,7 +874,8 @@ static int mv88e6393x_xg_pcs_post_config(struct phylink_pcs *pcs,
struct mv88e639x_pcs *mpcs = xg_pcs_to_mv88e639x_pcs(pcs);
int err;
- if (interface == PHY_INTERFACE_MODE_10GBASER) {
+ if (interface == PHY_INTERFACE_MODE_10GBASER ||
+ interface == PHY_INTERFACE_MODE_USXGMII) {
err = mv88e6393x_erratum_5_2(mpcs);
if (err)
return err;
@@ -886,12 +888,37 @@ static int mv88e6393x_xg_pcs_post_config(struct phylink_pcs *pcs,
return mv88e639x_xg_pcs_enable(mpcs);
}
+static void mv88e6393x_xg_pcs_get_state(struct phylink_pcs *pcs,
+ struct phylink_link_state *state)
+{
+ struct mv88e639x_pcs *mpcs = xg_pcs_to_mv88e639x_pcs(pcs);
+ u16 status, lp_status;
+ int err;
+
+ if (state->interface != PHY_INTERFACE_MODE_USXGMII)
+ return mv88e639x_xg_pcs_get_state(pcs, state);
+
+ state->link = false;
+
+ err = mv88e639x_read(mpcs, MV88E6390_USXGMII_PHY_STATUS, &status);
+ err = err ? : mv88e639x_read(mpcs, MV88E6390_USXGMII_LP_STATUS, &lp_status);
+ if (err) {
+ dev_err(mpcs->mdio.dev.parent,
+ "can't read USXGMII status: %pe\n", ERR_PTR(err));
+ return;
+ }
+
+ state->link = !!(status & MDIO_USXGMII_LINK);
+ state->an_complete = state->link;
+ phylink_decode_usxgmii_word(state, lp_status);
+}
+
static const struct phylink_pcs_ops mv88e6393x_xg_pcs_ops = {
.pcs_enable = mv88e6393x_xg_pcs_enable,
.pcs_disable = mv88e6393x_xg_pcs_disable,
.pcs_pre_config = mv88e6393x_xg_pcs_pre_config,
.pcs_post_config = mv88e6393x_xg_pcs_post_config,
- .pcs_get_state = mv88e639x_xg_pcs_get_state,
+ .pcs_get_state = mv88e6393x_xg_pcs_get_state,
.pcs_config = mv88e639x_xg_pcs_config,
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c
index 80b44043e6c5..28c9b6f1a54f 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c
@@ -553,17 +553,17 @@ void aq_ptp_tx_hwtstamp(struct aq_nic_s *aq_nic, u64 timestamp)
/* aq_ptp_rx_hwtstamp - utility function which checks for RX time stamp
* @adapter: pointer to adapter struct
- * @skb: particular skb to send timestamp with
+ * @shhwtstamps: particular skb_shared_hwtstamps to save timestamp
*
* if the timestamp is valid, we convert it into the timecounter ns
* value, then store that result into the hwtstamps structure which
* is passed up the network stack
*/
-static void aq_ptp_rx_hwtstamp(struct aq_ptp_s *aq_ptp, struct sk_buff *skb,
+static void aq_ptp_rx_hwtstamp(struct aq_ptp_s *aq_ptp, struct skb_shared_hwtstamps *shhwtstamps,
u64 timestamp)
{
timestamp -= atomic_read(&aq_ptp->offset_ingress);
- aq_ptp_convert_to_hwtstamp(aq_ptp, skb_hwtstamps(skb), timestamp);
+ aq_ptp_convert_to_hwtstamp(aq_ptp, shhwtstamps, timestamp);
}
void aq_ptp_hwtstamp_config_get(struct aq_ptp_s *aq_ptp,
@@ -639,7 +639,7 @@ bool aq_ptp_ring(struct aq_nic_s *aq_nic, struct aq_ring_s *ring)
&aq_ptp->ptp_rx == ring || &aq_ptp->hwts_rx == ring;
}
-u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic, struct sk_buff *skb, u8 *p,
+u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic, struct skb_shared_hwtstamps *shhwtstamps, u8 *p,
unsigned int len)
{
struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
@@ -648,7 +648,7 @@ u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic, struct sk_buff *skb, u8 *p,
p, len, &timestamp);
if (ret > 0)
- aq_ptp_rx_hwtstamp(aq_ptp, skb, timestamp);
+ aq_ptp_rx_hwtstamp(aq_ptp, shhwtstamps, timestamp);
return ret;
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ptp.h b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.h
index 28ccb7ca2df9..210b723f2207 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ptp.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.h
@@ -67,7 +67,7 @@ int aq_ptp_hwtstamp_config_set(struct aq_ptp_s *aq_ptp,
/* Return either ring is belong to PTP or not*/
bool aq_ptp_ring(struct aq_nic_s *aq_nic, struct aq_ring_s *ring);
-u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic, struct sk_buff *skb, u8 *p,
+u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic, struct skb_shared_hwtstamps *shhwtstamps, u8 *p,
unsigned int len);
struct ptp_clock *aq_ptp_get_ptp_clock(struct aq_ptp_s *aq_ptp);
@@ -143,7 +143,7 @@ static inline bool aq_ptp_ring(struct aq_nic_s *aq_nic, struct aq_ring_s *ring)
}
static inline u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic,
- struct sk_buff *skb, u8 *p,
+ struct skb_shared_hwtstamps *shhwtstamps, u8 *p,
unsigned int len)
{
return 0;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index 4de22eed099a..694daeaf3e61 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -647,7 +647,7 @@ static int __aq_ring_rx_clean(struct aq_ring_s *self, struct napi_struct *napi,
}
if (is_ptp_ring)
buff->len -=
- aq_ptp_extract_ts(self->aq_nic, skb,
+ aq_ptp_extract_ts(self->aq_nic, skb_hwtstamps(skb),
aq_buf_vaddr(&buff->rxdata),
buff->len);
@@ -742,6 +742,8 @@ static int __aq_ring_xdp_clean(struct aq_ring_s *rx_ring,
struct aq_ring_buff_s *buff = &rx_ring->buff_ring[rx_ring->sw_head];
bool is_ptp_ring = aq_ptp_ring(rx_ring->aq_nic, rx_ring);
struct aq_ring_buff_s *buff_ = NULL;
+ u16 ptp_hwtstamp_len = 0;
+ struct skb_shared_hwtstamps shhwtstamps;
struct sk_buff *skb = NULL;
unsigned int next_ = 0U;
struct xdp_buff xdp;
@@ -810,11 +812,12 @@ static int __aq_ring_xdp_clean(struct aq_ring_s *rx_ring,
hard_start = page_address(buff->rxdata.page) +
buff->rxdata.pg_off - rx_ring->page_offset;
- if (is_ptp_ring)
- buff->len -=
- aq_ptp_extract_ts(rx_ring->aq_nic, skb,
- aq_buf_vaddr(&buff->rxdata),
- buff->len);
+ if (is_ptp_ring) {
+ ptp_hwtstamp_len = aq_ptp_extract_ts(rx_ring->aq_nic, &shhwtstamps,
+ aq_buf_vaddr(&buff->rxdata),
+ buff->len);
+ buff->len -= ptp_hwtstamp_len;
+ }
xdp_init_buff(&xdp, frame_sz, &rx_ring->xdp_rxq);
xdp_prepare_buff(&xdp, hard_start, rx_ring->page_offset,
@@ -834,6 +837,9 @@ static int __aq_ring_xdp_clean(struct aq_ring_s *rx_ring,
if (IS_ERR(skb) || !skb)
continue;
+ if (ptp_hwtstamp_len > 0)
+ *skb_hwtstamps(skb) = shhwtstamps;
+
if (buff->is_vlan)
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
buff->vlan_rx_tag);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index 38d89d80b4a9..273c9ba48f09 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -2075,6 +2075,7 @@ destroy_flow_table:
rhashtable_destroy(&tc_info->flow_table);
free_tc_info:
kfree(tc_info);
+ bp->tc_info = NULL;
return rc;
}
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 48b6191efa56..f52830dfb26a 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -6474,6 +6474,14 @@ static void tg3_dump_state(struct tg3 *tp)
int i;
u32 *regs;
+ /* If it is a PCI error, all registers will be 0xffff,
+ * we don't dump them out, just report the error and return
+ */
+ if (tp->pdev->error_state != pci_channel_io_normal) {
+ netdev_err(tp->dev, "PCI channel ERROR!\n");
+ return;
+ }
+
regs = kzalloc(TG3_REG_BLK_SIZE, GFP_ATOMIC);
if (!regs)
return;
@@ -11259,7 +11267,8 @@ static void tg3_reset_task(struct work_struct *work)
rtnl_lock();
tg3_full_lock(tp, 0);
- if (tp->pcierr_recovery || !netif_running(tp->dev)) {
+ if (tp->pcierr_recovery || !netif_running(tp->dev) ||
+ tp->pdev->error_state != pci_channel_io_normal) {
tg3_flag_clear(tp, RESET_TASK_PENDING);
tg3_full_unlock(tp);
rtnl_unlock();
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
index 928d934cb21a..f75668c47935 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
@@ -66,6 +66,27 @@ static enum mac_mode hns_get_enet_interface(const struct hns_mac_cb *mac_cb)
}
}
+static u32 hns_mac_link_anti_shake(struct mac_driver *mac_ctrl_drv)
+{
+#define HNS_MAC_LINK_WAIT_TIME 5
+#define HNS_MAC_LINK_WAIT_CNT 40
+
+ u32 link_status = 0;
+ int i;
+
+ if (!mac_ctrl_drv->get_link_status)
+ return link_status;
+
+ for (i = 0; i < HNS_MAC_LINK_WAIT_CNT; i++) {
+ msleep(HNS_MAC_LINK_WAIT_TIME);
+ mac_ctrl_drv->get_link_status(mac_ctrl_drv, &link_status);
+ if (!link_status)
+ break;
+ }
+
+ return link_status;
+}
+
void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status)
{
struct mac_driver *mac_ctrl_drv;
@@ -83,6 +104,14 @@ void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status)
&sfp_prsnt);
if (!ret)
*link_status = *link_status && sfp_prsnt;
+
+ /* for FIBER port, it may have a fake link up.
+ * when the link status changes from down to up, we need to do
+ * anti-shake. the anti-shake time is base on tests.
+ * only FIBER port need to do this.
+ */
+ if (*link_status && !mac_cb->link)
+ *link_status = hns_mac_link_anti_shake(mac_ctrl_drv);
}
mac_cb->link = *link_status;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 0900abf5c508..8a713eed4465 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -142,7 +142,8 @@ MODULE_DEVICE_TABLE(acpi, hns_enet_acpi_match);
static void fill_desc(struct hnae_ring *ring, void *priv,
int size, dma_addr_t dma, int frag_end,
- int buf_num, enum hns_desc_type type, int mtu)
+ int buf_num, enum hns_desc_type type, int mtu,
+ bool is_gso)
{
struct hnae_desc *desc = &ring->desc[ring->next_to_use];
struct hnae_desc_cb *desc_cb = &ring->desc_cb[ring->next_to_use];
@@ -275,6 +276,15 @@ static int hns_nic_maybe_stop_tso(
return 0;
}
+static int hns_nic_maybe_stop_tx_v2(struct sk_buff **out_skb, int *bnum,
+ struct hnae_ring *ring)
+{
+ if (skb_is_gso(*out_skb))
+ return hns_nic_maybe_stop_tso(out_skb, bnum, ring);
+ else
+ return hns_nic_maybe_stop_tx(out_skb, bnum, ring);
+}
+
static void fill_tso_desc(struct hnae_ring *ring, void *priv,
int size, dma_addr_t dma, int frag_end,
int buf_num, enum hns_desc_type type, int mtu)
@@ -300,6 +310,19 @@ static void fill_tso_desc(struct hnae_ring *ring, void *priv,
mtu);
}
+static void fill_desc_v2(struct hnae_ring *ring, void *priv,
+ int size, dma_addr_t dma, int frag_end,
+ int buf_num, enum hns_desc_type type, int mtu,
+ bool is_gso)
+{
+ if (is_gso)
+ fill_tso_desc(ring, priv, size, dma, frag_end, buf_num, type,
+ mtu);
+ else
+ fill_v2_desc(ring, priv, size, dma, frag_end, buf_num, type,
+ mtu);
+}
+
netdev_tx_t hns_nic_net_xmit_hw(struct net_device *ndev,
struct sk_buff *skb,
struct hns_nic_ring_data *ring_data)
@@ -313,6 +336,7 @@ netdev_tx_t hns_nic_net_xmit_hw(struct net_device *ndev,
int seg_num;
dma_addr_t dma;
int size, next_to_use;
+ bool is_gso;
int i;
switch (priv->ops.maybe_stop_tx(&skb, &buf_num, ring)) {
@@ -339,8 +363,9 @@ netdev_tx_t hns_nic_net_xmit_hw(struct net_device *ndev,
ring->stats.sw_err_cnt++;
goto out_err_tx_ok;
}
+ is_gso = skb_is_gso(skb);
priv->ops.fill_desc(ring, skb, size, dma, seg_num == 1 ? 1 : 0,
- buf_num, DESC_TYPE_SKB, ndev->mtu);
+ buf_num, DESC_TYPE_SKB, ndev->mtu, is_gso);
/* fill the fragments */
for (i = 1; i < seg_num; i++) {
@@ -354,7 +379,7 @@ netdev_tx_t hns_nic_net_xmit_hw(struct net_device *ndev,
}
priv->ops.fill_desc(ring, skb_frag_page(frag), size, dma,
seg_num - 1 == i ? 1 : 0, buf_num,
- DESC_TYPE_PAGE, ndev->mtu);
+ DESC_TYPE_PAGE, ndev->mtu, is_gso);
}
/*complete translate all packets*/
@@ -1776,15 +1801,6 @@ static int hns_nic_set_features(struct net_device *netdev,
netdev_info(netdev, "enet v1 do not support tso!\n");
break;
default:
- if (features & (NETIF_F_TSO | NETIF_F_TSO6)) {
- priv->ops.fill_desc = fill_tso_desc;
- priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tso;
- /* The chip only support 7*4096 */
- netif_set_tso_max_size(netdev, 7 * 4096);
- } else {
- priv->ops.fill_desc = fill_v2_desc;
- priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tx;
- }
break;
}
netdev->features = features;
@@ -2159,16 +2175,9 @@ static void hns_nic_set_priv_ops(struct net_device *netdev)
priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tx;
} else {
priv->ops.get_rxd_bnum = get_v2rx_desc_bnum;
- if ((netdev->features & NETIF_F_TSO) ||
- (netdev->features & NETIF_F_TSO6)) {
- priv->ops.fill_desc = fill_tso_desc;
- priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tso;
- /* This chip only support 7*4096 */
- netif_set_tso_max_size(netdev, 7 * 4096);
- } else {
- priv->ops.fill_desc = fill_v2_desc;
- priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tx;
- }
+ priv->ops.fill_desc = fill_desc_v2;
+ priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tx_v2;
+ netif_set_tso_max_size(netdev, 7 * 4096);
/* enable tso when init
* control tso on/off through TSE bit in bd
*/
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.h b/drivers/net/ethernet/hisilicon/hns/hns_enet.h
index ffa9d6573f54..3f3ee032f631 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.h
@@ -44,7 +44,8 @@ struct hns_nic_ring_data {
struct hns_nic_ops {
void (*fill_desc)(struct hnae_ring *ring, void *priv,
int size, dma_addr_t dma, int frag_end,
- int buf_num, enum hns_desc_type type, int mtu);
+ int buf_num, enum hns_desc_type type, int mtu,
+ bool is_gso);
int (*maybe_stop_tx)(struct sk_buff **out_skb,
int *bnum, struct hnae_ring *ring);
void (*get_rxd_bnum)(u32 bnum_flag, int *out_bnum);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index f7a332e51524..1ab8dbe2d880 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -16224,7 +16224,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
I40E_PRTGL_SAH_MFS_MASK) >> I40E_PRTGL_SAH_MFS_SHIFT;
if (val < MAX_FRAME_SIZE_DEFAULT)
dev_warn(&pdev->dev, "MFS for port %x has been set below the default: %x\n",
- i, val);
+ pf->hw.port, val);
/* Add a filter to drop all Flow control frames from any VSI from being
* transmitted. By doing so we stop a malicious VF from sending out
diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
index 6f236d1a6444..19cbfe554689 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
@@ -827,18 +827,10 @@ static int __iavf_set_coalesce(struct net_device *netdev,
struct iavf_adapter *adapter = netdev_priv(netdev);
int i;
- if (ec->rx_coalesce_usecs == 0) {
- if (ec->use_adaptive_rx_coalesce)
- netif_info(adapter, drv, netdev, "rx-usecs=0, need to disable adaptive-rx for a complete disable\n");
- } else if ((ec->rx_coalesce_usecs < IAVF_MIN_ITR) ||
- (ec->rx_coalesce_usecs > IAVF_MAX_ITR)) {
+ if (ec->rx_coalesce_usecs > IAVF_MAX_ITR) {
netif_info(adapter, drv, netdev, "Invalid value, rx-usecs range is 0-8160\n");
return -EINVAL;
- } else if (ec->tx_coalesce_usecs == 0) {
- if (ec->use_adaptive_tx_coalesce)
- netif_info(adapter, drv, netdev, "tx-usecs=0, need to disable adaptive-tx for a complete disable\n");
- } else if ((ec->tx_coalesce_usecs < IAVF_MIN_ITR) ||
- (ec->tx_coalesce_usecs > IAVF_MAX_ITR)) {
+ } else if (ec->tx_coalesce_usecs > IAVF_MAX_ITR) {
netif_info(adapter, drv, netdev, "Invalid value, tx-usecs range is 0-8160\n");
return -EINVAL;
}
diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.h b/drivers/net/ethernet/intel/iavf/iavf_txrx.h
index 7e6ee32d19b6..10ba36602c0c 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_txrx.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.h
@@ -15,7 +15,6 @@
*/
#define IAVF_ITR_DYNAMIC 0x8000 /* use top bit as a flag */
#define IAVF_ITR_MASK 0x1FFE /* mask for ITR register value */
-#define IAVF_MIN_ITR 2 /* reg uses 2 usec resolution */
#define IAVF_ITR_100K 10 /* all values below must be even */
#define IAVF_ITR_50K 20
#define IAVF_ITR_20K 50
diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.c b/drivers/net/ethernet/intel/ice/ice_sriov.c
index 2a5e6616cc0a..e1494f24f661 100644
--- a/drivers/net/ethernet/intel/ice/ice_sriov.c
+++ b/drivers/net/ethernet/intel/ice/ice_sriov.c
@@ -374,16 +374,11 @@ static void ice_ena_vf_mappings(struct ice_vf *vf)
*/
int ice_calc_vf_reg_idx(struct ice_vf *vf, struct ice_q_vector *q_vector)
{
- struct ice_pf *pf;
-
if (!vf || !q_vector)
return -EINVAL;
- pf = vf->pf;
-
/* always add one to account for the OICR being the first MSIX */
- return pf->sriov_base_vector + pf->vfs.num_msix_per * vf->vf_id +
- q_vector->v_idx + 1;
+ return vf->first_vector_idx + q_vector->v_idx + 1;
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.c b/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.c
index d7b10dc67f03..80dc4bcdd3a4 100644
--- a/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.c
+++ b/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.c
@@ -32,7 +32,6 @@ static void ice_port_vlan_on(struct ice_vsi *vsi)
/* setup outer VLAN ops */
vlan_ops->set_port_vlan = ice_vsi_set_outer_port_vlan;
vlan_ops->clear_port_vlan = ice_vsi_clear_outer_port_vlan;
- vlan_ops->clear_port_vlan = ice_vsi_clear_outer_port_vlan;
/* setup inner VLAN ops */
vlan_ops = &vsi->inner_vlan_ops;
@@ -47,8 +46,13 @@ static void ice_port_vlan_on(struct ice_vsi *vsi)
vlan_ops->set_port_vlan = ice_vsi_set_inner_port_vlan;
vlan_ops->clear_port_vlan = ice_vsi_clear_inner_port_vlan;
- vlan_ops->clear_port_vlan = ice_vsi_clear_inner_port_vlan;
}
+
+ /* all Rx traffic should be in the domain of the assigned port VLAN,
+ * so prevent disabling Rx VLAN filtering
+ */
+ vlan_ops->dis_rx_filtering = noop_vlan;
+
vlan_ops->ena_rx_filtering = ice_vsi_ena_rx_vlan_filtering;
}
@@ -77,6 +81,8 @@ static void ice_port_vlan_off(struct ice_vsi *vsi)
vlan_ops->del_vlan = ice_vsi_del_vlan;
}
+ vlan_ops->dis_rx_filtering = ice_vsi_dis_rx_vlan_filtering;
+
if (!test_bit(ICE_FLAG_VF_VLAN_PRUNING, pf->flags))
vlan_ops->ena_rx_filtering = noop_vlan;
else
@@ -141,7 +147,6 @@ void ice_vf_vsi_init_vlan_ops(struct ice_vsi *vsi)
&vsi->outer_vlan_ops : &vsi->inner_vlan_ops;
vlan_ops->add_vlan = ice_vsi_add_vlan;
- vlan_ops->dis_rx_filtering = ice_vsi_dis_rx_vlan_filtering;
vlan_ops->ena_tx_filtering = ice_vsi_ena_tx_vlan_filtering;
vlan_ops->dis_tx_filtering = ice_vsi_dis_tx_vlan_filtering;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c
index de11b3186bd7..1c7b4ded948b 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c
@@ -1523,7 +1523,6 @@ static int ice_vc_cfg_irq_map_msg(struct ice_vf *vf, u8 *msg)
u16 num_q_vectors_mapped, vsi_id, vector_id;
struct virtchnl_irq_map_info *irqmap_info;
struct virtchnl_vector_map *map;
- struct ice_pf *pf = vf->pf;
struct ice_vsi *vsi;
int i;
@@ -1535,7 +1534,7 @@ static int ice_vc_cfg_irq_map_msg(struct ice_vf *vf, u8 *msg)
* there is actually at least a single VF queue vector mapped
*/
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states) ||
- pf->vfs.num_msix_per < num_q_vectors_mapped ||
+ vf->num_msix < num_q_vectors_mapped ||
!num_q_vectors_mapped) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
@@ -1557,7 +1556,7 @@ static int ice_vc_cfg_irq_map_msg(struct ice_vf *vf, u8 *msg)
/* vector_id is always 0-based for each VF, and can never be
* larger than or equal to the max allowed interrupts per VF
*/
- if (!(vector_id < pf->vfs.num_msix_per) ||
+ if (!(vector_id < vf->num_msix) ||
!ice_vc_isvalid_vsi_id(vf, vsi_id) ||
(!vector_id && (map->rxq_map || map->txq_map))) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index 6845556581c3..5df42634ceb8 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -1945,7 +1945,7 @@ struct mcs_hw_info {
u8 tcam_entries; /* RX/TX Tcam entries per mcs block */
u8 secy_entries; /* RX/TX SECY entries per mcs block */
u8 sc_entries; /* RX/TX SC CAM entries per mcs block */
- u8 sa_entries; /* PN table entries = SA entries */
+ u16 sa_entries; /* PN table entries = SA entries */
u64 rsvd[16];
};
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mcs.c b/drivers/net/ethernet/marvell/octeontx2/af/mcs.c
index c43f19dfbd74..c1775bd01c2b 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mcs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mcs.c
@@ -117,7 +117,7 @@ void mcs_get_rx_secy_stats(struct mcs *mcs, struct mcs_secy_stats *stats, int id
reg = MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYTAGGEDCTLX(id);
stats->pkt_tagged_ctl_cnt = mcs_reg_read(mcs, reg);
- reg = MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYUNTAGGEDORNOTAGX(id);
+ reg = MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYUNTAGGEDX(id);
stats->pkt_untaged_cnt = mcs_reg_read(mcs, reg);
reg = MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYCTLX(id);
@@ -215,7 +215,7 @@ void mcs_get_sc_stats(struct mcs *mcs, struct mcs_sc_stats *stats,
reg = MCSX_CSE_RX_MEM_SLAVE_INPKTSSCNOTVALIDX(id);
stats->pkt_notvalid_cnt = mcs_reg_read(mcs, reg);
- reg = MCSX_CSE_RX_MEM_SLAVE_INPKTSSCUNCHECKEDOROKX(id);
+ reg = MCSX_CSE_RX_MEM_SLAVE_INPKTSSCUNCHECKEDX(id);
stats->pkt_unchecked_cnt = mcs_reg_read(mcs, reg);
if (mcs->hw->mcs_blks > 1) {
@@ -1219,6 +1219,17 @@ struct mcs *mcs_get_pdata(int mcs_id)
return NULL;
}
+bool is_mcs_bypass(int mcs_id)
+{
+ struct mcs *mcs_dev;
+
+ list_for_each_entry(mcs_dev, &mcs_list, mcs_list) {
+ if (mcs_dev->mcs_id == mcs_id)
+ return mcs_dev->bypass;
+ }
+ return true;
+}
+
void mcs_set_port_cfg(struct mcs *mcs, struct mcs_port_cfg_set_req *req)
{
u64 val = 0;
@@ -1436,7 +1447,7 @@ static int mcs_x2p_calibration(struct mcs *mcs)
return err;
}
-static void mcs_set_external_bypass(struct mcs *mcs, u8 bypass)
+static void mcs_set_external_bypass(struct mcs *mcs, bool bypass)
{
u64 val;
@@ -1447,6 +1458,7 @@ static void mcs_set_external_bypass(struct mcs *mcs, u8 bypass)
else
val &= ~BIT_ULL(6);
mcs_reg_write(mcs, MCSX_MIL_GLOBAL, val);
+ mcs->bypass = bypass;
}
static void mcs_global_cfg(struct mcs *mcs)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mcs.h b/drivers/net/ethernet/marvell/octeontx2/af/mcs.h
index 0f89dcb76465..f927cc61dfd2 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mcs.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mcs.h
@@ -149,6 +149,7 @@ struct mcs {
u16 num_vec;
void *rvu;
u16 *tx_sa_active;
+ bool bypass;
};
struct mcs_ops {
@@ -206,6 +207,7 @@ void mcs_get_custom_tag_cfg(struct mcs *mcs, struct mcs_custom_tag_cfg_get_req *
int mcs_alloc_ctrlpktrule(struct rsrc_bmap *rsrc, u16 *pf_map, u16 offset, u16 pcifunc);
int mcs_free_ctrlpktrule(struct mcs *mcs, struct mcs_free_ctrl_pkt_rule_req *req);
int mcs_ctrlpktrule_write(struct mcs *mcs, struct mcs_ctrl_pkt_rule_write_req *req);
+bool is_mcs_bypass(int mcs_id);
/* CN10K-B APIs */
void cn10kb_mcs_set_hw_capabilities(struct mcs *mcs);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mcs_reg.h b/drivers/net/ethernet/marvell/octeontx2/af/mcs_reg.h
index f3ab01fc363c..f4c6de89002c 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mcs_reg.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mcs_reg.h
@@ -810,14 +810,37 @@
offset = 0x9d8ull; \
offset; })
+#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSCUNCHECKEDX(a) ({ \
+ u64 offset; \
+ \
+ offset = 0xee80ull; \
+ if (mcs->hw->mcs_blks > 1) \
+ offset = 0xe818ull; \
+ offset += (a) * 0x8ull; \
+ offset; })
+
+#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYUNTAGGEDX(a) ({ \
+ u64 offset; \
+ \
+ offset = 0xa680ull; \
+ if (mcs->hw->mcs_blks > 1) \
+ offset = 0xd018ull; \
+ offset += (a) * 0x8ull; \
+ offset; })
+
+#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSCLATEORDELAYEDX(a) ({ \
+ u64 offset; \
+ \
+ offset = 0xf680ull; \
+ if (mcs->hw->mcs_blks > 1) \
+ offset = 0xe018ull; \
+ offset += (a) * 0x8ull; \
+ offset; })
+
#define MCSX_CSE_RX_MEM_SLAVE_INOCTETSSCDECRYPTEDX(a) (0xe680ull + (a) * 0x8ull)
#define MCSX_CSE_RX_MEM_SLAVE_INOCTETSSCVALIDATEX(a) (0xde80ull + (a) * 0x8ull)
-#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYUNTAGGEDORNOTAGX(a) (0xa680ull + (a) * 0x8ull)
#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYNOTAGX(a) (0xd218 + (a) * 0x8ull)
-#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYUNTAGGEDX(a) (0xd018ull + (a) * 0x8ull)
-#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSCUNCHECKEDOROKX(a) (0xee80ull + (a) * 0x8ull)
#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYCTLX(a) (0xb680ull + (a) * 0x8ull)
-#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSCLATEORDELAYEDX(a) (0xf680ull + (a) * 0x8ull)
#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSAINVALIDX(a) (0x12680ull + (a) * 0x8ull)
#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSANOTUSINGSAERRORX(a) (0x15680ull + (a) * 0x8ull)
#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSANOTVALIDX(a) (0x13680ull + (a) * 0x8ull)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index 22c395c7d040..731bb82b577c 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -2631,6 +2631,9 @@ static void __rvu_flr_handler(struct rvu *rvu, u16 pcifunc)
rvu_npc_free_mcam_entries(rvu, pcifunc, -1);
rvu_mac_reset(rvu, pcifunc);
+ if (rvu->mcs_blk_cnt)
+ rvu_mcs_flr_handler(rvu, pcifunc);
+
mutex_unlock(&rvu->flr_lock);
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index c4d999ef5ab4..cce2806aaa50 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -345,6 +345,7 @@ struct nix_hw {
struct nix_txvlan txvlan;
struct nix_ipolicer *ipolicer;
u64 *tx_credits;
+ u8 cc_mcs_cnt;
};
/* RVU block's capabilities or functionality,
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
index c70932625d0d..62780d8b4f9a 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
@@ -1087,7 +1087,7 @@ static int rvu_npa_register_reporters(struct rvu_devlink *rvu_dl)
rvu_dl->devlink_wq = create_workqueue("rvu_devlink_wq");
if (!rvu_dl->devlink_wq)
- goto err;
+ return -ENOMEM;
INIT_WORK(&rvu_reporters->intr_work, rvu_npa_intr_work);
INIT_WORK(&rvu_reporters->err_work, rvu_npa_err_work);
@@ -1095,9 +1095,6 @@ static int rvu_npa_register_reporters(struct rvu_devlink *rvu_dl)
INIT_WORK(&rvu_reporters->ras_work, rvu_npa_ras_work);
return 0;
-err:
- rvu_npa_health_reporters_destroy(rvu_dl);
- return -ENOMEM;
}
static int rvu_npa_health_reporters_create(struct rvu_devlink *rvu_dl)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index c112c71ff576..4227ebb4a758 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -12,6 +12,7 @@
#include "rvu_reg.h"
#include "rvu.h"
#include "npc.h"
+#include "mcs.h"
#include "cgx.h"
#include "lmac_common.h"
#include "rvu_npc_hash.h"
@@ -4389,6 +4390,12 @@ static void nix_link_config(struct rvu *rvu, int blkaddr,
SDP_HW_MAX_FRS << 16 | NIC_HW_MIN_FRS);
}
+ /* Get MCS external bypass status for CN10K-B */
+ if (mcs_get_blkcnt() == 1) {
+ /* Adjust for 2 credits when external bypass is disabled */
+ nix_hw->cc_mcs_cnt = is_mcs_bypass(0) ? 0 : 2;
+ }
+
/* Set credits for Tx links assuming max packet length allowed.
* This will be reconfigured based on MTU set for PF/VF.
*/
@@ -4412,6 +4419,7 @@ static void nix_link_config(struct rvu *rvu, int blkaddr,
tx_credits = (lmac_fifo_len - lmac_max_frs) / 16;
/* Enable credits and set credit pkt count to max allowed */
cfg = (tx_credits << 12) | (0x1FF << 2) | BIT_ULL(1);
+ cfg |= FIELD_PREP(NIX_AF_LINKX_MCS_CNT_MASK, nix_hw->cc_mcs_cnt);
link = iter + slink;
nix_hw->tx_credits[link] = tx_credits;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
index 16cfc802e348..f65805860c8d 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
@@ -389,7 +389,13 @@ static u64 npc_get_default_entry_action(struct rvu *rvu, struct npc_mcam *mcam,
int bank, nixlf, index;
/* get ucast entry rule entry index */
- nix_get_nixlf(rvu, pf_func, &nixlf, NULL);
+ if (nix_get_nixlf(rvu, pf_func, &nixlf, NULL)) {
+ dev_err(rvu->dev, "%s: nixlf not attached to pcifunc:0x%x\n",
+ __func__, pf_func);
+ /* Action 0 is drop */
+ return 0;
+ }
+
index = npc_get_nixlf_mcam_index(mcam, pf_func, nixlf,
NIXLF_UCAST_ENTRY);
bank = npc_get_bank(mcam, index);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.c
index b3150f053291..d46ac29adb96 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.c
@@ -31,8 +31,8 @@ static struct hw_reg_map txsch_reg_map[NIX_TXSCH_LVL_CNT] = {
{NIX_TXSCH_LVL_TL4, 3, 0xFFFF, {{0x0B00, 0x0B08}, {0x0B10, 0x0B18},
{0x1200, 0x12E0} } },
{NIX_TXSCH_LVL_TL3, 4, 0xFFFF, {{0x1000, 0x10E0}, {0x1600, 0x1608},
- {0x1610, 0x1618}, {0x1700, 0x17B0} } },
- {NIX_TXSCH_LVL_TL2, 2, 0xFFFF, {{0x0E00, 0x0EE0}, {0x1700, 0x17B0} } },
+ {0x1610, 0x1618}, {0x1700, 0x17C8} } },
+ {NIX_TXSCH_LVL_TL2, 2, 0xFFFF, {{0x0E00, 0x0EE0}, {0x1700, 0x17C8} } },
{NIX_TXSCH_LVL_TL1, 1, 0xFFFF, {{0x0C00, 0x0D98} } },
};
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
index b42e631e52d0..18c1c9f361cc 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
@@ -437,6 +437,7 @@
#define NIX_AF_LINKX_BASE_MASK GENMASK_ULL(11, 0)
#define NIX_AF_LINKX_RANGE_MASK GENMASK_ULL(19, 16)
+#define NIX_AF_LINKX_MCS_CNT_MASK GENMASK_ULL(33, 32)
/* SSO */
#define SSO_AF_CONST (0x1000)
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
index 9efcec549834..53f6258a973c 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
@@ -334,9 +334,12 @@ static void otx2_get_pauseparam(struct net_device *netdev,
if (is_otx2_lbkvf(pfvf->pdev))
return;
+ mutex_lock(&pfvf->mbox.lock);
req = otx2_mbox_alloc_msg_cgx_cfg_pause_frm(&pfvf->mbox);
- if (!req)
+ if (!req) {
+ mutex_unlock(&pfvf->mbox.lock);
return;
+ }
if (!otx2_sync_mbox_msg(&pfvf->mbox)) {
rsp = (struct cgx_pause_frm_cfg *)
@@ -344,6 +347,7 @@ static void otx2_get_pauseparam(struct net_device *netdev,
pause->rx_pause = rsp->rx_pause;
pause->tx_pause = rsp->tx_pause;
}
+ mutex_unlock(&pfvf->mbox.lock);
}
static int otx2_set_pauseparam(struct net_device *netdev,
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index 532e324bdcc8..0c17ebdda148 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -1688,6 +1688,14 @@ static void otx2_do_set_rx_mode(struct otx2_nic *pf)
mutex_unlock(&pf->mbox.lock);
}
+static void otx2_set_irq_coalesce(struct otx2_nic *pfvf)
+{
+ int cint;
+
+ for (cint = 0; cint < pfvf->hw.cint_cnt; cint++)
+ otx2_config_irq_coalescing(pfvf, cint);
+}
+
static void otx2_dim_work(struct work_struct *w)
{
struct dim_cq_moder cur_moder;
@@ -1703,6 +1711,7 @@ static void otx2_dim_work(struct work_struct *w)
CQ_TIMER_THRESH_MAX : cur_moder.usec;
pfvf->hw.cq_ecount_wait = (cur_moder.pkts > NAPI_POLL_WEIGHT) ?
NAPI_POLL_WEIGHT : cur_moder.pkts;
+ otx2_set_irq_coalesce(pfvf);
dim->state = DIM_START_MEASURE;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
index 6ee15f3c25ed..4d519ea833b2 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
@@ -512,11 +512,18 @@ static void otx2_adjust_adaptive_coalese(struct otx2_nic *pfvf, struct otx2_cq_p
{
struct dim_sample dim_sample;
u64 rx_frames, rx_bytes;
+ u64 tx_frames, tx_bytes;
rx_frames = OTX2_GET_RX_STATS(RX_BCAST) + OTX2_GET_RX_STATS(RX_MCAST) +
OTX2_GET_RX_STATS(RX_UCAST);
rx_bytes = OTX2_GET_RX_STATS(RX_OCTS);
- dim_update_sample(pfvf->napi_events, rx_frames, rx_bytes, &dim_sample);
+ tx_bytes = OTX2_GET_TX_STATS(TX_OCTS);
+ tx_frames = OTX2_GET_TX_STATS(TX_UCAST);
+
+ dim_update_sample(pfvf->napi_events,
+ rx_frames + tx_frames,
+ rx_bytes + tx_bytes,
+ &dim_sample);
net_dim(&cq_poll->dim, dim_sample);
}
@@ -558,16 +565,9 @@ int otx2_napi_handler(struct napi_struct *napi, int budget)
if (pfvf->flags & OTX2_FLAG_INTF_DOWN)
return workdone;
- /* Check for adaptive interrupt coalesce */
- if (workdone != 0 &&
- ((pfvf->flags & OTX2_FLAG_ADPTV_INT_COAL_ENABLED) ==
- OTX2_FLAG_ADPTV_INT_COAL_ENABLED)) {
- /* Adjust irq coalese using net_dim */
+ /* Adjust irq coalese using net_dim */
+ if (pfvf->flags & OTX2_FLAG_ADPTV_INT_COAL_ENABLED)
otx2_adjust_adaptive_coalese(pfvf, cq_poll);
- /* Update irq coalescing */
- for (i = 0; i < pfvf->hw.cint_cnt; i++)
- otx2_config_irq_coalescing(pfvf, i);
- }
if (unlikely(!filled_cnt)) {
struct refill_work *work;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
index 060a77f2265d..e522845c7c21 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
@@ -160,6 +160,18 @@ struct nfp_tun_mac_addr_offload {
u8 addr[ETH_ALEN];
};
+/**
+ * struct nfp_neigh_update_work - update neighbour information to nfp
+ * @work: Work queue for writing neigh to the nfp
+ * @n: neighbour entry
+ * @app: Back pointer to app
+ */
+struct nfp_neigh_update_work {
+ struct work_struct work;
+ struct neighbour *n;
+ struct nfp_app *app;
+};
+
enum nfp_flower_mac_offload_cmd {
NFP_TUNNEL_MAC_OFFLOAD_ADD = 0,
NFP_TUNNEL_MAC_OFFLOAD_DEL = 1,
@@ -607,38 +619,30 @@ err:
nfp_flower_cmsg_warn(app, "Neighbour configuration failed.\n");
}
-static int
-nfp_tun_neigh_event_handler(struct notifier_block *nb, unsigned long event,
- void *ptr)
+static void
+nfp_tun_release_neigh_update_work(struct nfp_neigh_update_work *update_work)
{
- struct nfp_flower_priv *app_priv;
- struct netevent_redirect *redir;
- struct neighbour *n;
+ neigh_release(update_work->n);
+ kfree(update_work);
+}
+
+static void nfp_tun_neigh_update(struct work_struct *work)
+{
+ struct nfp_neigh_update_work *update_work;
struct nfp_app *app;
+ struct neighbour *n;
bool neigh_invalid;
int err;
- switch (event) {
- case NETEVENT_REDIRECT:
- redir = (struct netevent_redirect *)ptr;
- n = redir->neigh;
- break;
- case NETEVENT_NEIGH_UPDATE:
- n = (struct neighbour *)ptr;
- break;
- default:
- return NOTIFY_DONE;
- }
-
- neigh_invalid = !(n->nud_state & NUD_VALID) || n->dead;
-
- app_priv = container_of(nb, struct nfp_flower_priv, tun.neigh_nb);
- app = app_priv->app;
+ update_work = container_of(work, struct nfp_neigh_update_work, work);
+ app = update_work->app;
+ n = update_work->n;
if (!nfp_flower_get_port_id_from_netdev(app, n->dev))
- return NOTIFY_DONE;
+ goto out;
#if IS_ENABLED(CONFIG_INET)
+ neigh_invalid = !(n->nud_state & NUD_VALID) || n->dead;
if (n->tbl->family == AF_INET6) {
#if IS_ENABLED(CONFIG_IPV6)
struct flowi6 flow6 = {};
@@ -655,13 +659,11 @@ nfp_tun_neigh_event_handler(struct notifier_block *nb, unsigned long event,
dst = ip6_dst_lookup_flow(dev_net(n->dev), NULL,
&flow6, NULL);
if (IS_ERR(dst))
- return NOTIFY_DONE;
+ goto out;
dst_release(dst);
}
nfp_tun_write_neigh(n->dev, app, &flow6, n, true, false);
-#else
- return NOTIFY_DONE;
#endif /* CONFIG_IPV6 */
} else {
struct flowi4 flow4 = {};
@@ -678,17 +680,71 @@ nfp_tun_neigh_event_handler(struct notifier_block *nb, unsigned long event,
rt = ip_route_output_key(dev_net(n->dev), &flow4);
err = PTR_ERR_OR_ZERO(rt);
if (err)
- return NOTIFY_DONE;
+ goto out;
ip_rt_put(rt);
}
nfp_tun_write_neigh(n->dev, app, &flow4, n, false, false);
}
-#else
- return NOTIFY_DONE;
#endif /* CONFIG_INET */
+out:
+ nfp_tun_release_neigh_update_work(update_work);
+}
- return NOTIFY_OK;
+static struct nfp_neigh_update_work *
+nfp_tun_alloc_neigh_update_work(struct nfp_app *app, struct neighbour *n)
+{
+ struct nfp_neigh_update_work *update_work;
+
+ update_work = kzalloc(sizeof(*update_work), GFP_ATOMIC);
+ if (!update_work)
+ return NULL;
+
+ INIT_WORK(&update_work->work, nfp_tun_neigh_update);
+ neigh_hold(n);
+ update_work->n = n;
+ update_work->app = app;
+
+ return update_work;
+}
+
+static int
+nfp_tun_neigh_event_handler(struct notifier_block *nb, unsigned long event,
+ void *ptr)
+{
+ struct nfp_neigh_update_work *update_work;
+ struct nfp_flower_priv *app_priv;
+ struct netevent_redirect *redir;
+ struct neighbour *n;
+ struct nfp_app *app;
+
+ switch (event) {
+ case NETEVENT_REDIRECT:
+ redir = (struct netevent_redirect *)ptr;
+ n = redir->neigh;
+ break;
+ case NETEVENT_NEIGH_UPDATE:
+ n = (struct neighbour *)ptr;
+ break;
+ default:
+ return NOTIFY_DONE;
+ }
+#if IS_ENABLED(CONFIG_IPV6)
+ if (n->tbl != ipv6_stub->nd_tbl && n->tbl != &arp_tbl)
+#else
+ if (n->tbl != &arp_tbl)
+#endif
+ return NOTIFY_DONE;
+
+ app_priv = container_of(nb, struct nfp_flower_priv, tun.neigh_nb);
+ app = app_priv->app;
+ update_work = nfp_tun_alloc_neigh_update_work(app, n);
+ if (!update_work)
+ return NOTIFY_DONE;
+
+ queue_work(system_highpri_wq, &update_work->work);
+
+ return NOTIFY_DONE;
}
void nfp_tunnel_request_route_v4(struct nfp_app *app, struct sk_buff *skb)
@@ -706,6 +762,7 @@ void nfp_tunnel_request_route_v4(struct nfp_app *app, struct sk_buff *skb)
netdev = nfp_app_dev_get(app, be32_to_cpu(payload->ingress_port), NULL);
if (!netdev)
goto fail_rcu_unlock;
+ dev_hold(netdev);
flow.daddr = payload->ipv4_addr;
flow.flowi4_proto = IPPROTO_UDP;
@@ -725,13 +782,16 @@ void nfp_tunnel_request_route_v4(struct nfp_app *app, struct sk_buff *skb)
ip_rt_put(rt);
if (!n)
goto fail_rcu_unlock;
+ rcu_read_unlock();
+
nfp_tun_write_neigh(n->dev, app, &flow, n, false, true);
neigh_release(n);
- rcu_read_unlock();
+ dev_put(netdev);
return;
fail_rcu_unlock:
rcu_read_unlock();
+ dev_put(netdev);
nfp_flower_cmsg_warn(app, "Requested route not found.\n");
}
@@ -749,6 +809,7 @@ void nfp_tunnel_request_route_v6(struct nfp_app *app, struct sk_buff *skb)
netdev = nfp_app_dev_get(app, be32_to_cpu(payload->ingress_port), NULL);
if (!netdev)
goto fail_rcu_unlock;
+ dev_hold(netdev);
flow.daddr = payload->ipv6_addr;
flow.flowi6_proto = IPPROTO_UDP;
@@ -766,14 +827,16 @@ void nfp_tunnel_request_route_v6(struct nfp_app *app, struct sk_buff *skb)
dst_release(dst);
if (!n)
goto fail_rcu_unlock;
+ rcu_read_unlock();
nfp_tun_write_neigh(n->dev, app, &flow, n, true, true);
neigh_release(n);
- rcu_read_unlock();
+ dev_put(netdev);
return;
fail_rcu_unlock:
rcu_read_unlock();
+ dev_put(netdev);
nfp_flower_cmsg_warn(app, "Requested IPv6 route not found.\n");
}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
index 1dbc3cb50b1d..9b5463040075 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
@@ -223,7 +223,7 @@ struct ionic_desc_info {
void *cb_arg;
};
-#define IONIC_QUEUE_NAME_MAX_SZ 32
+#define IONIC_QUEUE_NAME_MAX_SZ 16
struct ionic_queue {
struct device *dev;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index edc14730ce88..bad919343180 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -49,24 +49,24 @@ static void ionic_lif_queue_identify(struct ionic_lif *lif);
static void ionic_dim_work(struct work_struct *work)
{
struct dim *dim = container_of(work, struct dim, work);
+ struct ionic_intr_info *intr;
struct dim_cq_moder cur_moder;
struct ionic_qcq *qcq;
+ struct ionic_lif *lif;
u32 new_coal;
cur_moder = net_dim_get_rx_moderation(dim->mode, dim->profile_ix);
qcq = container_of(dim, struct ionic_qcq, dim);
- new_coal = ionic_coal_usec_to_hw(qcq->q.lif->ionic, cur_moder.usec);
+ lif = qcq->q.lif;
+ new_coal = ionic_coal_usec_to_hw(lif->ionic, cur_moder.usec);
new_coal = new_coal ? new_coal : 1;
- if (qcq->intr.dim_coal_hw != new_coal) {
- unsigned int qi = qcq->cq.bound_q->index;
- struct ionic_lif *lif = qcq->q.lif;
-
- qcq->intr.dim_coal_hw = new_coal;
+ intr = &qcq->intr;
+ if (intr->dim_coal_hw != new_coal) {
+ intr->dim_coal_hw = new_coal;
ionic_intr_coal_init(lif->ionic->idev.intr_ctrl,
- lif->rxqcqs[qi]->intr.index,
- qcq->intr.dim_coal_hw);
+ intr->index, intr->dim_coal_hw);
}
dim->state = DIM_START_MEASURE;
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 62cabeeb842a..bb787a52bc75 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -196,6 +196,7 @@ enum rtl_registers {
/* No threshold before first PCI xfer */
#define RX_FIFO_THRESH (7 << RXCFG_FIFO_SHIFT)
#define RX_EARLY_OFF (1 << 11)
+#define RX_PAUSE_SLOT_ON (1 << 11) /* 8125b and later */
#define RXCFG_DMA_SHIFT 8
/* Unlimited maximum PCI burst. */
#define RX_DMA_BURST (7 << RXCFG_DMA_SHIFT)
@@ -2306,9 +2307,13 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_53:
RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF);
break;
- case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_63:
+ case RTL_GIGA_MAC_VER_61:
RTL_W32(tp, RxConfig, RX_FETCH_DFLT_8125 | RX_DMA_BURST);
break;
+ case RTL_GIGA_MAC_VER_63:
+ RTL_W32(tp, RxConfig, RX_FETCH_DFLT_8125 | RX_DMA_BURST |
+ RX_PAUSE_SLOT_ON);
+ break;
default:
RTL_W32(tp, RxConfig, RX128_INT_EN | RX_DMA_BURST);
break;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
index e95d35f1e5a0..8fd167501fa0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
@@ -710,28 +710,22 @@ void dwmac5_est_irq_status(void __iomem *ioaddr, struct net_device *dev,
}
}
-void dwmac5_fpe_configure(void __iomem *ioaddr, u32 num_txq, u32 num_rxq,
+void dwmac5_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
+ u32 num_txq, u32 num_rxq,
bool enable)
{
u32 value;
- if (!enable) {
- value = readl(ioaddr + MAC_FPE_CTRL_STS);
-
- value &= ~EFPE;
-
- writel(value, ioaddr + MAC_FPE_CTRL_STS);
- return;
+ if (enable) {
+ cfg->fpe_csr = EFPE;
+ value = readl(ioaddr + GMAC_RXQ_CTRL1);
+ value &= ~GMAC_RXQCTRL_FPRQ;
+ value |= (num_rxq - 1) << GMAC_RXQCTRL_FPRQ_SHIFT;
+ writel(value, ioaddr + GMAC_RXQ_CTRL1);
+ } else {
+ cfg->fpe_csr = 0;
}
-
- value = readl(ioaddr + GMAC_RXQ_CTRL1);
- value &= ~GMAC_RXQCTRL_FPRQ;
- value |= (num_rxq - 1) << GMAC_RXQCTRL_FPRQ_SHIFT;
- writel(value, ioaddr + GMAC_RXQ_CTRL1);
-
- value = readl(ioaddr + MAC_FPE_CTRL_STS);
- value |= EFPE;
- writel(value, ioaddr + MAC_FPE_CTRL_STS);
+ writel(cfg->fpe_csr, ioaddr + MAC_FPE_CTRL_STS);
}
int dwmac5_fpe_irq_status(void __iomem *ioaddr, struct net_device *dev)
@@ -741,6 +735,9 @@ int dwmac5_fpe_irq_status(void __iomem *ioaddr, struct net_device *dev)
status = FPE_EVENT_UNKNOWN;
+ /* Reads from the MAC_FPE_CTRL_STS register should only be performed
+ * here, since the status flags of MAC_FPE_CTRL_STS are "clear on read"
+ */
value = readl(ioaddr + MAC_FPE_CTRL_STS);
if (value & TRSP) {
@@ -766,19 +763,15 @@ int dwmac5_fpe_irq_status(void __iomem *ioaddr, struct net_device *dev)
return status;
}
-void dwmac5_fpe_send_mpacket(void __iomem *ioaddr, enum stmmac_mpacket_type type)
+void dwmac5_fpe_send_mpacket(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
+ enum stmmac_mpacket_type type)
{
- u32 value;
+ u32 value = cfg->fpe_csr;
- value = readl(ioaddr + MAC_FPE_CTRL_STS);
-
- if (type == MPACKET_VERIFY) {
- value &= ~SRSP;
+ if (type == MPACKET_VERIFY)
value |= SVER;
- } else {
- value &= ~SVER;
+ else if (type == MPACKET_RESPONSE)
value |= SRSP;
- }
writel(value, ioaddr + MAC_FPE_CTRL_STS);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.h b/drivers/net/ethernet/stmicro/stmmac/dwmac5.h
index 53c138d0ff48..34e620790eb3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.h
@@ -153,9 +153,11 @@ int dwmac5_est_configure(void __iomem *ioaddr, struct stmmac_est *cfg,
unsigned int ptp_rate);
void dwmac5_est_irq_status(void __iomem *ioaddr, struct net_device *dev,
struct stmmac_extra_stats *x, u32 txqcnt);
-void dwmac5_fpe_configure(void __iomem *ioaddr, u32 num_txq, u32 num_rxq,
+void dwmac5_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
+ u32 num_txq, u32 num_rxq,
bool enable);
void dwmac5_fpe_send_mpacket(void __iomem *ioaddr,
+ struct stmmac_fpe_cfg *cfg,
enum stmmac_mpacket_type type);
int dwmac5_fpe_irq_status(void __iomem *ioaddr, struct net_device *dev);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
index 453e88b75be0..a74e71db79f9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
@@ -1484,7 +1484,8 @@ static int dwxgmac3_est_configure(void __iomem *ioaddr, struct stmmac_est *cfg,
return 0;
}
-static void dwxgmac3_fpe_configure(void __iomem *ioaddr, u32 num_txq,
+static void dwxgmac3_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
+ u32 num_txq,
u32 num_rxq, bool enable)
{
u32 value;
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h
index b95d3e137813..68aa2d5ca6e5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.h
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h
@@ -412,9 +412,11 @@ struct stmmac_ops {
unsigned int ptp_rate);
void (*est_irq_status)(void __iomem *ioaddr, struct net_device *dev,
struct stmmac_extra_stats *x, u32 txqcnt);
- void (*fpe_configure)(void __iomem *ioaddr, u32 num_txq, u32 num_rxq,
+ void (*fpe_configure)(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
+ u32 num_txq, u32 num_rxq,
bool enable);
void (*fpe_send_mpacket)(void __iomem *ioaddr,
+ struct stmmac_fpe_cfg *cfg,
enum stmmac_mpacket_type type);
int (*fpe_irq_status)(void __iomem *ioaddr, struct net_device *dev);
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 2afb2bd25977..37e64283f910 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -964,7 +964,8 @@ static void stmmac_fpe_link_state_handle(struct stmmac_priv *priv, bool is_up)
bool *hs_enable = &fpe_cfg->hs_enable;
if (is_up && *hs_enable) {
- stmmac_fpe_send_mpacket(priv, priv->ioaddr, MPACKET_VERIFY);
+ stmmac_fpe_send_mpacket(priv, priv->ioaddr, fpe_cfg,
+ MPACKET_VERIFY);
} else {
*lo_state = FPE_STATE_OFF;
*lp_state = FPE_STATE_OFF;
@@ -5839,6 +5840,7 @@ static void stmmac_fpe_event_status(struct stmmac_priv *priv, int status)
/* If user has requested FPE enable, quickly response */
if (*hs_enable)
stmmac_fpe_send_mpacket(priv, priv->ioaddr,
+ fpe_cfg,
MPACKET_RESPONSE);
}
@@ -7263,6 +7265,7 @@ static void stmmac_fpe_lp_task(struct work_struct *work)
if (*lo_state == FPE_STATE_ENTERING_ON &&
*lp_state == FPE_STATE_ENTERING_ON) {
stmmac_fpe_configure(priv, priv->ioaddr,
+ fpe_cfg,
priv->plat->tx_queues_to_use,
priv->plat->rx_queues_to_use,
*enable);
@@ -7281,6 +7284,7 @@ static void stmmac_fpe_lp_task(struct work_struct *work)
netdev_info(priv->dev, SEND_VERIFY_MPAKCET_FMT,
*lo_state, *lp_state);
stmmac_fpe_send_mpacket(priv, priv->ioaddr,
+ fpe_cfg,
MPACKET_VERIFY);
}
/* Sleep then retry */
@@ -7295,6 +7299,7 @@ void stmmac_fpe_handshake(struct stmmac_priv *priv, bool enable)
if (priv->plat->fpe_cfg->hs_enable != enable) {
if (enable) {
stmmac_fpe_send_mpacket(priv, priv->ioaddr,
+ priv->plat->fpe_cfg,
MPACKET_VERIFY);
} else {
priv->plat->fpe_cfg->lo_fpe_state = FPE_STATE_OFF;
@@ -7755,6 +7760,7 @@ int stmmac_suspend(struct device *dev)
if (priv->dma_cap.fpesel) {
/* Disable FPE */
stmmac_fpe_configure(priv, priv->ioaddr,
+ priv->plat->fpe_cfg,
priv->plat->tx_queues_to_use,
priv->plat->rx_queues_to_use, false);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index ac41ef4cbd2f..6ad3e0a11936 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -1079,6 +1079,7 @@ disable:
priv->plat->fpe_cfg->enable = false;
stmmac_fpe_configure(priv, priv->ioaddr,
+ priv->plat->fpe_cfg,
priv->plat->tx_queues_to_use,
priv->plat->rx_queues_to_use,
false);
diff --git a/drivers/net/hyperv/Kconfig b/drivers/net/hyperv/Kconfig
index ca7bf7f897d3..c8cbd85adcf9 100644
--- a/drivers/net/hyperv/Kconfig
+++ b/drivers/net/hyperv/Kconfig
@@ -3,5 +3,6 @@ config HYPERV_NET
tristate "Microsoft Hyper-V virtual network driver"
depends on HYPERV
select UCS2_STRING
+ select NLS
help
Select this option to enable the Hyper-V virtual network driver.
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 2c5c1e91ded6..9bf2140fd0a1 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -3000,6 +3000,8 @@ static void rtl8152_nic_reset(struct r8152 *tp)
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CR, CR_RST);
for (i = 0; i < 1000; i++) {
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
+ break;
if (!(ocp_read_byte(tp, MCU_TYPE_PLA, PLA_CR) & CR_RST))
break;
usleep_range(100, 400);
@@ -3329,6 +3331,8 @@ static void rtl_disable(struct r8152 *tp)
rxdy_gated_en(tp, true);
for (i = 0; i < 1000; i++) {
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
+ break;
ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
if ((ocp_data & FIFO_EMPTY) == FIFO_EMPTY)
break;
@@ -3336,6 +3340,8 @@ static void rtl_disable(struct r8152 *tp)
}
for (i = 0; i < 1000; i++) {
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
+ break;
if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_TCR0) & TCR0_TX_EMPTY)
break;
usleep_range(1000, 2000);
@@ -5499,6 +5505,8 @@ static void wait_oob_link_list_ready(struct r8152 *tp)
int i;
for (i = 0; i < 1000; i++) {
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
+ break;
ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
if (ocp_data & LINK_LIST_READY)
break;
@@ -5513,6 +5521,8 @@ static void r8156b_wait_loading_flash(struct r8152 *tp)
int i;
for (i = 0; i < 100; i++) {
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
+ break;
if (ocp_read_word(tp, MCU_TYPE_USB, USB_GPHY_CTRL) & GPHY_PATCH_DONE)
break;
usleep_range(1000, 2000);
@@ -5635,6 +5645,8 @@ static int r8153_pre_firmware_1(struct r8152 *tp)
for (i = 0; i < 104; i++) {
u32 ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_WDT1_CTRL);
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
+ return -ENODEV;
if (!(ocp_data & WTD1_EN))
break;
usleep_range(1000, 2000);
@@ -5791,6 +5803,8 @@ static void r8153_aldps_en(struct r8152 *tp, bool enable)
data &= ~EN_ALDPS;
ocp_reg_write(tp, OCP_POWER_CFG, data);
for (i = 0; i < 20; i++) {
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
+ return;
usleep_range(1000, 2000);
if (ocp_read_word(tp, MCU_TYPE_PLA, 0xe000) & 0x0100)
break;
@@ -8397,6 +8411,8 @@ static int rtl8152_pre_reset(struct usb_interface *intf)
struct r8152 *tp = usb_get_intfdata(intf);
struct net_device *netdev;
+ rtnl_lock();
+
if (!tp || !test_bit(PROBED_WITH_NO_ERRORS, &tp->flags))
return 0;
@@ -8428,20 +8444,17 @@ static int rtl8152_post_reset(struct usb_interface *intf)
struct sockaddr sa;
if (!tp || !test_bit(PROBED_WITH_NO_ERRORS, &tp->flags))
- return 0;
+ goto exit;
rtl_set_accessible(tp);
/* reset the MAC address in case of policy change */
- if (determine_ethernet_addr(tp, &sa) >= 0) {
- rtnl_lock();
+ if (determine_ethernet_addr(tp, &sa) >= 0)
dev_set_mac_address (tp->netdev, &sa, NULL);
- rtnl_unlock();
- }
netdev = tp->netdev;
if (!netif_running(netdev))
- return 0;
+ goto exit;
set_bit(WORK_ENABLE, &tp->flags);
if (netif_carrier_ok(netdev)) {
@@ -8460,6 +8473,8 @@ static int rtl8152_post_reset(struct usb_interface *intf)
if (!list_empty(&tp->rx_done))
napi_schedule(&tp->napi);
+exit:
+ rtnl_unlock();
return 0;
}
@@ -10034,6 +10049,7 @@ static const struct usb_device_id rtl8152_table[] = {
{ USB_DEVICE(VENDOR_ID_NVIDIA, 0x09ff) },
{ USB_DEVICE(VENDOR_ID_TPLINK, 0x0601) },
{ USB_DEVICE(VENDOR_ID_DLINK, 0xb301) },
+ { USB_DEVICE(VENDOR_ID_ASUS, 0x1976) },
{}
};
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 57efb3454c57..977861c46b1f 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -790,7 +790,8 @@ static int veth_convert_skb_to_xdp_buff(struct veth_rq *rq,
skb_add_rx_frag(nskb, i, page, page_offset, size,
truesize);
- if (skb_copy_bits(skb, off, page_address(page),
+ if (skb_copy_bits(skb, off,
+ page_address(page) + page_offset,
size)) {
consume_skb(nskb);
goto drop;
diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c
index f63250c650ca..3bf27052832f 100644
--- a/drivers/of/dynamic.c
+++ b/drivers/of/dynamic.c
@@ -98,8 +98,9 @@ int of_reconfig_notify(unsigned long action, struct of_reconfig_data *p)
*
* Returns the new state of a device based on the notifier used.
*
- * Return: 0 on device going from enabled to disabled, 1 on device
- * going from disabled to enabled and -1 on no change.
+ * Return: OF_RECONFIG_CHANGE_REMOVE on device going from enabled to
+ * disabled, OF_RECONFIG_CHANGE_ADD on device going from disabled to
+ * enabled and OF_RECONFIG_NO_CHANGE on no change.
*/
int of_reconfig_get_state_change(unsigned long action, struct of_reconfig_data *pr)
{
diff --git a/drivers/platform/mellanox/mlxbf-bootctl.c b/drivers/platform/mellanox/mlxbf-bootctl.c
index 1ac7dab22c63..c1aef3a8fb2d 100644
--- a/drivers/platform/mellanox/mlxbf-bootctl.c
+++ b/drivers/platform/mellanox/mlxbf-bootctl.c
@@ -20,6 +20,7 @@
#define MLXBF_BOOTCTL_SB_SECURE_MASK 0x03
#define MLXBF_BOOTCTL_SB_TEST_MASK 0x0c
+#define MLXBF_BOOTCTL_SB_DEV_MASK BIT(4)
#define MLXBF_SB_KEY_NUM 4
@@ -40,11 +41,18 @@ static struct mlxbf_bootctl_name boot_names[] = {
{ MLXBF_BOOTCTL_NONE, "none" },
};
+enum {
+ MLXBF_BOOTCTL_SB_LIFECYCLE_PRODUCTION = 0,
+ MLXBF_BOOTCTL_SB_LIFECYCLE_GA_SECURE = 1,
+ MLXBF_BOOTCTL_SB_LIFECYCLE_GA_NON_SECURE = 2,
+ MLXBF_BOOTCTL_SB_LIFECYCLE_RMA = 3
+};
+
static const char * const mlxbf_bootctl_lifecycle_states[] = {
- [0] = "Production",
- [1] = "GA Secured",
- [2] = "GA Non-Secured",
- [3] = "RMA",
+ [MLXBF_BOOTCTL_SB_LIFECYCLE_PRODUCTION] = "Production",
+ [MLXBF_BOOTCTL_SB_LIFECYCLE_GA_SECURE] = "GA Secured",
+ [MLXBF_BOOTCTL_SB_LIFECYCLE_GA_NON_SECURE] = "GA Non-Secured",
+ [MLXBF_BOOTCTL_SB_LIFECYCLE_RMA] = "RMA",
};
/* Log header format. */
@@ -247,25 +255,30 @@ static ssize_t second_reset_action_store(struct device *dev,
static ssize_t lifecycle_state_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
+ int status_bits;
+ int use_dev_key;
+ int test_state;
int lc_state;
- lc_state = mlxbf_bootctl_smc(MLXBF_BOOTCTL_GET_TBB_FUSE_STATUS,
- MLXBF_BOOTCTL_FUSE_STATUS_LIFECYCLE);
- if (lc_state < 0)
- return lc_state;
+ status_bits = mlxbf_bootctl_smc(MLXBF_BOOTCTL_GET_TBB_FUSE_STATUS,
+ MLXBF_BOOTCTL_FUSE_STATUS_LIFECYCLE);
+ if (status_bits < 0)
+ return status_bits;
- lc_state &=
- MLXBF_BOOTCTL_SB_TEST_MASK | MLXBF_BOOTCTL_SB_SECURE_MASK;
+ use_dev_key = status_bits & MLXBF_BOOTCTL_SB_DEV_MASK;
+ test_state = status_bits & MLXBF_BOOTCTL_SB_TEST_MASK;
+ lc_state = status_bits & MLXBF_BOOTCTL_SB_SECURE_MASK;
/*
* If the test bits are set, we specify that the current state may be
* due to using the test bits.
*/
- if (lc_state & MLXBF_BOOTCTL_SB_TEST_MASK) {
- lc_state &= MLXBF_BOOTCTL_SB_SECURE_MASK;
-
+ if (test_state) {
return sprintf(buf, "%s(test)\n",
mlxbf_bootctl_lifecycle_states[lc_state]);
+ } else if (use_dev_key &&
+ (lc_state == MLXBF_BOOTCTL_SB_LIFECYCLE_GA_SECURE)) {
+ return sprintf(buf, "Secured (development)\n");
}
return sprintf(buf, "%s\n", mlxbf_bootctl_lifecycle_states[lc_state]);
diff --git a/drivers/platform/mellanox/mlxbf-pmc.c b/drivers/platform/mellanox/mlxbf-pmc.c
index 0b427fc24a96..1dd84c7a79de 100644
--- a/drivers/platform/mellanox/mlxbf-pmc.c
+++ b/drivers/platform/mellanox/mlxbf-pmc.c
@@ -1771,6 +1771,8 @@ static int mlxbf_pmc_init_perftype_counter(struct device *dev, int blk_num)
attr->dev_attr.show = mlxbf_pmc_event_list_show;
attr->nr = blk_num;
attr->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL, "event_list");
+ if (!attr->dev_attr.attr.name)
+ return -ENOMEM;
pmc->block[blk_num].block_attr[i] = &attr->dev_attr.attr;
attr = NULL;
@@ -1784,6 +1786,8 @@ static int mlxbf_pmc_init_perftype_counter(struct device *dev, int blk_num)
attr->nr = blk_num;
attr->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL,
"enable");
+ if (!attr->dev_attr.attr.name)
+ return -ENOMEM;
pmc->block[blk_num].block_attr[++i] = &attr->dev_attr.attr;
attr = NULL;
}
@@ -1810,6 +1814,8 @@ static int mlxbf_pmc_init_perftype_counter(struct device *dev, int blk_num)
attr->nr = blk_num;
attr->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL,
"counter%d", j);
+ if (!attr->dev_attr.attr.name)
+ return -ENOMEM;
pmc->block[blk_num].block_attr[++i] = &attr->dev_attr.attr;
attr = NULL;
@@ -1821,6 +1827,8 @@ static int mlxbf_pmc_init_perftype_counter(struct device *dev, int blk_num)
attr->nr = blk_num;
attr->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL,
"event%d", j);
+ if (!attr->dev_attr.attr.name)
+ return -ENOMEM;
pmc->block[blk_num].block_attr[++i] = &attr->dev_attr.attr;
attr = NULL;
}
@@ -1853,6 +1861,8 @@ static int mlxbf_pmc_init_perftype_reg(struct device *dev, int blk_num)
attr->nr = blk_num;
attr->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL,
events[j].evt_name);
+ if (!attr->dev_attr.attr.name)
+ return -ENOMEM;
pmc->block[blk_num].block_attr[i] = &attr->dev_attr.attr;
attr = NULL;
i++;
@@ -1882,6 +1892,8 @@ static int mlxbf_pmc_create_groups(struct device *dev, int blk_num)
pmc->block[blk_num].block_attr_grp.attrs = pmc->block[blk_num].block_attr;
pmc->block[blk_num].block_attr_grp.name = devm_kasprintf(
dev, GFP_KERNEL, pmc->block_name[blk_num]);
+ if (!pmc->block[blk_num].block_attr_grp.name)
+ return -ENOMEM;
pmc->groups[pmc->group_num] = &pmc->block[blk_num].block_attr_grp;
pmc->group_num++;
@@ -2063,6 +2075,8 @@ static int mlxbf_pmc_probe(struct platform_device *pdev)
pmc->hwmon_dev = devm_hwmon_device_register_with_groups(
dev, "bfperf", pmc, pmc->groups);
+ if (IS_ERR(pmc->hwmon_dev))
+ return PTR_ERR(pmc->hwmon_dev);
platform_set_drvdata(pdev, pmc);
return 0;
diff --git a/drivers/platform/surface/aggregator/core.c b/drivers/platform/surface/aggregator/core.c
index 1a6373dea109..6152be38398c 100644
--- a/drivers/platform/surface/aggregator/core.c
+++ b/drivers/platform/surface/aggregator/core.c
@@ -231,9 +231,12 @@ static int ssam_receive_buf(struct serdev_device *dev, const unsigned char *buf,
size_t n)
{
struct ssam_controller *ctrl;
+ int ret;
ctrl = serdev_device_get_drvdata(dev);
- return ssam_controller_receive_buf(ctrl, buf, n);
+ ret = ssam_controller_receive_buf(ctrl, buf, n);
+
+ return ret < 0 ? 0 : ret;
}
static void ssam_write_wakeup(struct serdev_device *dev)
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 7e69fdaccdd5..c94f31a5c6a3 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -263,6 +263,7 @@ config ASUS_WMI
depends on RFKILL || RFKILL = n
depends on HOTPLUG_PCI
depends on ACPI_VIDEO || ACPI_VIDEO = n
+ depends on SERIO_I8042 || SERIO_I8042 = n
select INPUT_SPARSEKMAP
select LEDS_CLASS
select NEW_LEDS
@@ -279,7 +280,6 @@ config ASUS_WMI
config ASUS_NB_WMI
tristate "Asus Notebook WMI Driver"
depends on ASUS_WMI
- depends on SERIO_I8042 || SERIO_I8042 = n
help
This is a driver for newer Asus notebooks. It adds extra features
like wireless radio and bluetooth control, leds, hotkeys, backlight...
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index 9aa1226e74e6..fceffe2082ec 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -48,25 +48,43 @@ module_param(tablet_mode_sw, uint, 0444);
MODULE_PARM_DESC(tablet_mode_sw, "Tablet mode detect: -1:auto 0:disable 1:kbd-dock 2:lid-flip 3:lid-flip-rog");
static struct quirk_entry *quirks;
+static bool atkbd_reports_vol_keys;
-static bool asus_q500a_i8042_filter(unsigned char data, unsigned char str,
- struct serio *port)
+static bool asus_i8042_filter(unsigned char data, unsigned char str, struct serio *port)
{
- static bool extended;
- bool ret = false;
+ static bool extended_e0;
+ static bool extended_e1;
if (str & I8042_STR_AUXDATA)
return false;
- if (unlikely(data == 0xe1)) {
- extended = true;
- ret = true;
- } else if (unlikely(extended)) {
- extended = false;
- ret = true;
+ if (quirks->filter_i8042_e1_extended_codes) {
+ if (data == 0xe1) {
+ extended_e1 = true;
+ return true;
+ }
+
+ if (extended_e1) {
+ extended_e1 = false;
+ return true;
+ }
}
- return ret;
+ if (data == 0xe0) {
+ extended_e0 = true;
+ } else if (extended_e0) {
+ extended_e0 = false;
+
+ switch (data & 0x7f) {
+ case 0x20: /* e0 20 / e0 a0, Volume Mute press / release */
+ case 0x2e: /* e0 2e / e0 ae, Volume Down press / release */
+ case 0x30: /* e0 30 / e0 b0, Volume Up press / release */
+ atkbd_reports_vol_keys = true;
+ break;
+ }
+ }
+
+ return false;
}
static struct quirk_entry quirk_asus_unknown = {
@@ -75,7 +93,7 @@ static struct quirk_entry quirk_asus_unknown = {
};
static struct quirk_entry quirk_asus_q500a = {
- .i8042_filter = asus_q500a_i8042_filter,
+ .filter_i8042_e1_extended_codes = true,
.wmi_backlight_set_devstate = true,
};
@@ -503,8 +521,6 @@ static const struct dmi_system_id asus_quirks[] = {
static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver)
{
- int ret;
-
quirks = &quirk_asus_unknown;
dmi_check_system(asus_quirks);
@@ -519,15 +535,6 @@ static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver)
if (tablet_mode_sw != -1)
quirks->tablet_switch_mode = tablet_mode_sw;
-
- if (quirks->i8042_filter) {
- ret = i8042_install_filter(quirks->i8042_filter);
- if (ret) {
- pr_warn("Unable to install key filter\n");
- return;
- }
- pr_info("Using i8042 filter function for receiving events\n");
- }
}
static const struct key_entry asus_nb_wmi_keymap[] = {
@@ -618,6 +625,13 @@ static void asus_nb_wmi_key_filter(struct asus_wmi_driver *asus_wmi, int *code,
*code = ASUS_WMI_KEY_IGNORE;
break;
+ case 0x30: /* Volume Up */
+ case 0x31: /* Volume Down */
+ case 0x32: /* Volume Mute */
+ if (atkbd_reports_vol_keys)
+ *code = ASUS_WMI_KEY_IGNORE;
+
+ break;
}
}
@@ -630,6 +644,7 @@ static struct asus_wmi_driver asus_nb_wmi_driver = {
.input_phys = ASUS_NB_WMI_FILE "/input0",
.detect_quirks = asus_nb_wmi_quirks,
.key_filter = asus_nb_wmi_key_filter,
+ .i8042_filter = asus_i8042_filter,
};
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 6a79f16233ab..9f7e23c5c6b4 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -16,6 +16,7 @@
#include <linux/acpi.h>
#include <linux/backlight.h>
#include <linux/debugfs.h>
+#include <linux/delay.h>
#include <linux/dmi.h>
#include <linux/fb.h>
#include <linux/hwmon.h>
@@ -132,6 +133,11 @@ module_param(fnlock_default, bool, 0444);
#define ASUS_SCREENPAD_BRIGHT_MAX 255
#define ASUS_SCREENPAD_BRIGHT_DEFAULT 60
+/* Controls the power state of the USB0 hub on ROG Ally which input is on */
+#define ASUS_USB0_PWR_EC0_CSEE "\\_SB.PCI0.SBRG.EC0.CSEE"
+/* 300ms so far seems to produce a reliable result on AC and battery */
+#define ASUS_USB0_PWR_EC0_CSEE_WAIT 300
+
static const char * const ashs_ids[] = { "ATK4001", "ATK4002", NULL };
static int throttle_thermal_policy_write(struct asus_wmi *);
@@ -300,6 +306,9 @@ struct asus_wmi {
bool fnlock_locked;
+ /* The ROG Ally device requires the MCU USB device be disconnected before suspend */
+ bool ally_mcu_usb_switch;
+
struct asus_wmi_debug debug;
struct asus_wmi_driver *driver;
@@ -4488,6 +4497,8 @@ static int asus_wmi_add(struct platform_device *pdev)
asus->nv_temp_tgt_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_NV_THERM_TARGET);
asus->panel_overdrive_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_PANEL_OD);
asus->mini_led_mode_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_MINI_LED_MODE);
+ asus->ally_mcu_usb_switch = acpi_has_method(NULL, ASUS_USB0_PWR_EC0_CSEE)
+ && dmi_match(DMI_BOARD_NAME, "RC71L");
err = fan_boost_mode_check_present(asus);
if (err)
@@ -4567,6 +4578,12 @@ static int asus_wmi_add(struct platform_device *pdev)
goto fail_wmi_handler;
}
+ if (asus->driver->i8042_filter) {
+ err = i8042_install_filter(asus->driver->i8042_filter);
+ if (err)
+ pr_warn("Unable to install key filter - %d\n", err);
+ }
+
asus_wmi_battery_init(asus);
asus_wmi_debugfs_init(asus);
@@ -4603,6 +4620,8 @@ static int asus_wmi_remove(struct platform_device *device)
struct asus_wmi *asus;
asus = platform_get_drvdata(device);
+ if (asus->driver->i8042_filter)
+ i8042_remove_filter(asus->driver->i8042_filter);
wmi_remove_notify_handler(asus->driver->event_guid);
asus_wmi_backlight_exit(asus);
asus_screenpad_exit(asus);
@@ -4654,6 +4673,43 @@ static int asus_hotk_resume(struct device *device)
asus_wmi_fnlock_update(asus);
asus_wmi_tablet_mode_get_state(asus);
+
+ return 0;
+}
+
+static int asus_hotk_resume_early(struct device *device)
+{
+ struct asus_wmi *asus = dev_get_drvdata(device);
+
+ if (asus->ally_mcu_usb_switch) {
+ if (ACPI_FAILURE(acpi_execute_simple_method(NULL, ASUS_USB0_PWR_EC0_CSEE, 0xB8)))
+ dev_err(device, "ROG Ally MCU failed to connect USB dev\n");
+ else
+ msleep(ASUS_USB0_PWR_EC0_CSEE_WAIT);
+ }
+ return 0;
+}
+
+static int asus_hotk_prepare(struct device *device)
+{
+ struct asus_wmi *asus = dev_get_drvdata(device);
+ int result, err;
+
+ if (asus->ally_mcu_usb_switch) {
+ /* When powersave is enabled it causes many issues with resume of USB hub */
+ result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_MCU_POWERSAVE);
+ if (result == 1) {
+ dev_warn(device, "MCU powersave enabled, disabling to prevent resume issues");
+ err = asus_wmi_set_devstate(ASUS_WMI_DEVID_MCU_POWERSAVE, 0, &result);
+ if (err || result != 1)
+ dev_err(device, "Failed to set MCU powersave mode: %d\n", err);
+ }
+ /* sleep required to ensure USB0 is disabled before sleep continues */
+ if (ACPI_FAILURE(acpi_execute_simple_method(NULL, ASUS_USB0_PWR_EC0_CSEE, 0xB7)))
+ dev_err(device, "ROG Ally MCU failed to disconnect USB dev\n");
+ else
+ msleep(ASUS_USB0_PWR_EC0_CSEE_WAIT);
+ }
return 0;
}
@@ -4701,6 +4757,8 @@ static const struct dev_pm_ops asus_pm_ops = {
.thaw = asus_hotk_thaw,
.restore = asus_hotk_restore,
.resume = asus_hotk_resume,
+ .resume_early = asus_hotk_resume_early,
+ .prepare = asus_hotk_prepare,
};
/* Registration ***************************************************************/
diff --git a/drivers/platform/x86/asus-wmi.h b/drivers/platform/x86/asus-wmi.h
index adb67c925724..cc30f1853847 100644
--- a/drivers/platform/x86/asus-wmi.h
+++ b/drivers/platform/x86/asus-wmi.h
@@ -39,6 +39,7 @@ struct quirk_entry {
bool wmi_backlight_set_devstate;
bool wmi_force_als_set;
bool wmi_ignore_fan;
+ bool filter_i8042_e1_extended_codes;
enum asus_wmi_tablet_switch_mode tablet_switch_mode;
int wapf;
/*
@@ -49,9 +50,6 @@ struct quirk_entry {
*/
int no_display_toggle;
u32 xusb2pr;
-
- bool (*i8042_filter)(unsigned char data, unsigned char str,
- struct serio *serio);
};
struct asus_wmi_driver {
@@ -73,6 +71,9 @@ struct asus_wmi_driver {
* Return ASUS_WMI_KEY_IGNORE in code if event should be ignored. */
void (*key_filter) (struct asus_wmi_driver *driver, int *code,
unsigned int *value, bool *autorelease);
+ /* Optional standard i8042 filter */
+ bool (*i8042_filter)(unsigned char data, unsigned char str,
+ struct serio *serio);
int (*probe) (struct platform_device *device);
void (*detect_quirks) (struct asus_wmi_driver *driver);
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 5c27b4aa9690..5dd22258cb3b 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -1340,6 +1340,11 @@ static int parse_wdg(struct device *wmi_bus_dev, struct platform_device *pdev)
if (debug_dump_wdg)
wmi_dump_wdg(&gblock[i]);
+ if (!gblock[i].instance_count) {
+ dev_info(wmi_bus_dev, FW_INFO "%pUL has zero instances\n", &gblock[i].guid);
+ continue;
+ }
+
if (guid_already_parsed_for_legacy(device, &gblock[i].guid))
continue;
diff --git a/drivers/tee/optee/device.c b/drivers/tee/optee/device.c
index 64f0e047c23d..4b1092127694 100644
--- a/drivers/tee/optee/device.c
+++ b/drivers/tee/optee/device.c
@@ -60,7 +60,16 @@ static void optee_release_device(struct device *dev)
kfree(optee_device);
}
-static int optee_register_device(const uuid_t *device_uuid)
+static ssize_t need_supplicant_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return 0;
+}
+
+static DEVICE_ATTR_RO(need_supplicant);
+
+static int optee_register_device(const uuid_t *device_uuid, u32 func)
{
struct tee_client_device *optee_device = NULL;
int rc;
@@ -83,6 +92,10 @@ static int optee_register_device(const uuid_t *device_uuid)
put_device(&optee_device->dev);
}
+ if (func == PTA_CMD_GET_DEVICES_SUPP)
+ device_create_file(&optee_device->dev,
+ &dev_attr_need_supplicant);
+
return rc;
}
@@ -142,7 +155,7 @@ static int __optee_enumerate_devices(u32 func)
num_devices = shm_size / sizeof(uuid_t);
for (idx = 0; idx < num_devices; idx++) {
- rc = optee_register_device(&device_uuid[idx]);
+ rc = optee_register_device(&device_uuid[idx], func);
if (rc)
goto out_shm;
}
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index 12ac3397f39b..26ba7da6b410 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -2815,13 +2815,18 @@ static int setup_cvq_vring(struct mlx5_vdpa_dev *mvdev)
struct mlx5_control_vq *cvq = &mvdev->cvq;
int err = 0;
- if (mvdev->actual_features & BIT_ULL(VIRTIO_NET_F_CTRL_VQ))
+ if (mvdev->actual_features & BIT_ULL(VIRTIO_NET_F_CTRL_VQ)) {
+ u16 idx = cvq->vring.last_avail_idx;
+
err = vringh_init_iotlb(&cvq->vring, mvdev->actual_features,
MLX5_CVQ_MAX_ENT, false,
(struct vring_desc *)(uintptr_t)cvq->desc_addr,
(struct vring_avail *)(uintptr_t)cvq->driver_addr,
(struct vring_used *)(uintptr_t)cvq->device_addr);
+ if (!err)
+ cvq->vring.last_avail_idx = cvq->vring.last_used_idx = idx;
+ }
return err;
}
diff --git a/drivers/vdpa/pds/debugfs.c b/drivers/vdpa/pds/debugfs.c
index 9b04aad6ec35..c328e694f6e7 100644
--- a/drivers/vdpa/pds/debugfs.c
+++ b/drivers/vdpa/pds/debugfs.c
@@ -261,7 +261,7 @@ void pds_vdpa_debugfs_add_vdpadev(struct pds_vdpa_aux *vdpa_aux)
debugfs_create_file("config", 0400, vdpa_aux->dentry, vdpa_aux->pdsv, &config_fops);
for (i = 0; i < vdpa_aux->pdsv->num_vqs; i++) {
- char name[8];
+ char name[16];
snprintf(name, sizeof(name), "vq%02d", i);
debugfs_create_file(name, 0400, vdpa_aux->dentry,
diff --git a/drivers/vdpa/pds/vdpa_dev.c b/drivers/vdpa/pds/vdpa_dev.c
index 52b2449182ad..25c0fe5ec3d5 100644
--- a/drivers/vdpa/pds/vdpa_dev.c
+++ b/drivers/vdpa/pds/vdpa_dev.c
@@ -318,9 +318,8 @@ static int pds_vdpa_set_driver_features(struct vdpa_device *vdpa_dev, u64 featur
return -EOPNOTSUPP;
}
- pdsv->negotiated_features = nego_features;
-
driver_features = pds_vdpa_get_driver_features(vdpa_dev);
+ pdsv->negotiated_features = nego_features;
dev_dbg(dev, "%s: %#llx => %#llx\n",
__func__, driver_features, nego_features);
@@ -461,8 +460,10 @@ static void pds_vdpa_set_status(struct vdpa_device *vdpa_dev, u8 status)
pds_vdpa_cmd_set_status(pdsv, status);
- /* Note: still working with FW on the need for this reset cmd */
if (status == 0) {
+ struct vdpa_callback null_cb = { };
+
+ pds_vdpa_set_config_cb(vdpa_dev, &null_cb);
pds_vdpa_cmd_reset(pdsv);
for (i = 0; i < pdsv->num_vqs; i++) {
diff --git a/fs/Kconfig b/fs/Kconfig
index fd1f655b4f1f..42837617a55b 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -268,6 +268,7 @@ config HUGETLBFS
config HUGETLB_PAGE
def_bool HUGETLBFS
+ select XARRAY_MULTI
config HUGETLB_PAGE_OPTIMIZE_VMEMMAP
def_bool HUGETLB_PAGE
diff --git a/fs/nilfs2/sufile.c b/fs/nilfs2/sufile.c
index 2c6078a6b8ec..58ca7c936393 100644
--- a/fs/nilfs2/sufile.c
+++ b/fs/nilfs2/sufile.c
@@ -501,15 +501,38 @@ int nilfs_sufile_mark_dirty(struct inode *sufile, __u64 segnum)
down_write(&NILFS_MDT(sufile)->mi_sem);
ret = nilfs_sufile_get_segment_usage_block(sufile, segnum, 0, &bh);
- if (!ret) {
- mark_buffer_dirty(bh);
- nilfs_mdt_mark_dirty(sufile);
- kaddr = kmap_atomic(bh->b_page);
- su = nilfs_sufile_block_get_segment_usage(sufile, segnum, bh, kaddr);
+ if (ret)
+ goto out_sem;
+
+ kaddr = kmap_atomic(bh->b_page);
+ su = nilfs_sufile_block_get_segment_usage(sufile, segnum, bh, kaddr);
+ if (unlikely(nilfs_segment_usage_error(su))) {
+ struct the_nilfs *nilfs = sufile->i_sb->s_fs_info;
+
+ kunmap_atomic(kaddr);
+ brelse(bh);
+ if (nilfs_segment_is_active(nilfs, segnum)) {
+ nilfs_error(sufile->i_sb,
+ "active segment %llu is erroneous",
+ (unsigned long long)segnum);
+ } else {
+ /*
+ * Segments marked erroneous are never allocated by
+ * nilfs_sufile_alloc(); only active segments, ie,
+ * the segments indexed by ns_segnum or ns_nextnum,
+ * can be erroneous here.
+ */
+ WARN_ON_ONCE(1);
+ }
+ ret = -EIO;
+ } else {
nilfs_segment_usage_set_dirty(su);
kunmap_atomic(kaddr);
+ mark_buffer_dirty(bh);
+ nilfs_mdt_mark_dirty(sufile);
brelse(bh);
}
+out_sem:
up_write(&NILFS_MDT(sufile)->mi_sem);
return ret;
}
@@ -536,9 +559,14 @@ int nilfs_sufile_set_segment_usage(struct inode *sufile, __u64 segnum,
kaddr = kmap_atomic(bh->b_page);
su = nilfs_sufile_block_get_segment_usage(sufile, segnum, bh, kaddr);
- WARN_ON(nilfs_segment_usage_error(su));
- if (modtime)
+ if (modtime) {
+ /*
+ * Check segusage error and set su_lastmod only when updating
+ * this entry with a valid timestamp, not for cancellation.
+ */
+ WARN_ON_ONCE(nilfs_segment_usage_error(su));
su->su_lastmod = cpu_to_le64(modtime);
+ }
su->su_nblocks = cpu_to_le32(nblocks);
kunmap_atomic(kaddr);
diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c
index 0f0667957c81..71400496ed36 100644
--- a/fs/nilfs2/the_nilfs.c
+++ b/fs/nilfs2/the_nilfs.c
@@ -716,7 +716,11 @@ int init_nilfs(struct the_nilfs *nilfs, struct super_block *sb, char *data)
goto failed_sbh;
}
nilfs_release_super_block(nilfs);
- sb_set_blocksize(sb, blocksize);
+ if (!sb_set_blocksize(sb, blocksize)) {
+ nilfs_err(sb, "bad blocksize %d", blocksize);
+ err = -EINVAL;
+ goto out;
+ }
err = nilfs_load_super_block(nilfs, sb, blocksize, &sbp);
if (err)
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index ef2eb12906da..435b61054b5b 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -1982,15 +1982,31 @@ static int pagemap_scan_test_walk(unsigned long start, unsigned long end,
struct pagemap_scan_private *p = walk->private;
struct vm_area_struct *vma = walk->vma;
unsigned long vma_category = 0;
+ bool wp_allowed = userfaultfd_wp_async(vma) &&
+ userfaultfd_wp_use_markers(vma);
- if (userfaultfd_wp_async(vma) && userfaultfd_wp_use_markers(vma))
- vma_category |= PAGE_IS_WPALLOWED;
- else if (p->arg.flags & PM_SCAN_CHECK_WPASYNC)
- return -EPERM;
+ if (!wp_allowed) {
+ /* User requested explicit failure over wp-async capability */
+ if (p->arg.flags & PM_SCAN_CHECK_WPASYNC)
+ return -EPERM;
+ /*
+ * User requires wr-protect, and allows silently skipping
+ * unsupported vmas.
+ */
+ if (p->arg.flags & PM_SCAN_WP_MATCHING)
+ return 1;
+ /*
+ * Then the request doesn't involve wr-protects at all,
+ * fall through to the rest checks, and allow vma walk.
+ */
+ }
if (vma->vm_flags & VM_PFNMAP)
return 1;
+ if (wp_allowed)
+ vma_category |= PAGE_IS_WPALLOWED;
+
if (!pagemap_scan_is_interesting_vma(vma_category, p))
return 1;
@@ -2140,7 +2156,7 @@ static int pagemap_scan_pmd_entry(pmd_t *pmd, unsigned long start,
return 0;
}
- if (!p->vec_out) {
+ if ((p->arg.flags & PM_SCAN_WP_MATCHING) && !p->vec_out) {
/* Fast path for performing exclusive WP */
for (addr = start; addr != end; pte++, addr += PAGE_SIZE) {
if (pte_uffd_wp(ptep_get(pte)))
diff --git a/fs/squashfs/block.c b/fs/squashfs/block.c
index 581ce9519339..2dc730800f44 100644
--- a/fs/squashfs/block.c
+++ b/fs/squashfs/block.c
@@ -321,7 +321,7 @@ int squashfs_read_data(struct super_block *sb, u64 index, int length,
TRACE("Block @ 0x%llx, %scompressed size %d\n", index - 2,
compressed ? "" : "un", length);
}
- if (length < 0 || length > output->length ||
+ if (length <= 0 || length > output->length ||
(index + length) > msblk->bytes_used) {
res = -EIO;
goto out;
diff --git a/include/linux/arm_ffa.h b/include/linux/arm_ffa.h
index 1abedb5b2e48..3d0fde57ba90 100644
--- a/include/linux/arm_ffa.h
+++ b/include/linux/arm_ffa.h
@@ -209,6 +209,8 @@ bool ffa_device_is_valid(struct ffa_device *ffa_dev) { return false; }
#define module_ffa_driver(__ffa_driver) \
module_driver(__ffa_driver, ffa_register, ffa_unregister)
+extern struct bus_type ffa_bus_type;
+
/* FFA transport related */
struct ffa_partition_info {
u16 id;
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 6762dac3ef76..cff5bb08820e 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -3175,6 +3175,9 @@ enum bpf_text_poke_type {
int bpf_arch_text_poke(void *ip, enum bpf_text_poke_type t,
void *addr1, void *addr2);
+void bpf_arch_poke_desc_update(struct bpf_jit_poke_descriptor *poke,
+ struct bpf_prog *new, struct bpf_prog *old);
+
void *bpf_arch_text_copy(void *dst, void *src, size_t len);
int bpf_arch_text_invalidate(void *dst, size_t len);
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index 4cacc0e43b51..be20cff4ba73 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -454,7 +454,7 @@ static inline void memcpy_from_folio(char *to, struct folio *folio,
memcpy(to, from, chunk);
kunmap_local(from);
- from += chunk;
+ to += chunk;
offset += chunk;
len -= chunk;
} while (len > 0);
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index d3acecc5db4b..236ec7b63c54 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -1268,10 +1268,7 @@ static inline bool __vma_shareable_lock(struct vm_area_struct *vma)
return (vma->vm_flags & VM_MAYSHARE) && vma->vm_private_data;
}
-static inline bool __vma_private_lock(struct vm_area_struct *vma)
-{
- return (!(vma->vm_flags & VM_MAYSHARE)) && vma->vm_private_data;
-}
+bool __vma_private_lock(struct vm_area_struct *vma);
/*
* Safe version of huge_pte_offset() to check the locks. See comments
diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h
index 63e630276499..ab1c7deff118 100644
--- a/include/linux/platform_data/x86/asus-wmi.h
+++ b/include/linux/platform_data/x86/asus-wmi.h
@@ -114,6 +114,9 @@
/* Charging mode - 1=Barrel, 2=USB */
#define ASUS_WMI_DEVID_CHARGE_MODE 0x0012006C
+/* MCU powersave mode */
+#define ASUS_WMI_DEVID_MCU_POWERSAVE 0x001200E2
+
/* epu is connected? 1 == true */
#define ASUS_WMI_DEVID_EGPU_CONNECTED 0x00090018
/* egpu on/off */
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 0b4658a7eceb..dee5ad6e48c5 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -175,6 +175,7 @@ struct stmmac_fpe_cfg {
bool hs_enable; /* FPE handshake enable */
enum stmmac_fpe_state lp_fpe_state; /* Link Partner FPE state */
enum stmmac_fpe_state lo_fpe_state; /* Local station FPE state */
+ u32 fpe_csr; /* MAC_FPE_CTRL_STS reg cache */
};
struct stmmac_safety_feature_cfg {
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 68f3d315d2e1..b646b574b060 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -169,7 +169,7 @@ struct tcp_request_sock {
#ifdef CONFIG_TCP_AO
u8 ao_keyid;
u8 ao_rcv_next;
- u8 maclen;
+ bool used_tcp_ao;
#endif
};
@@ -180,14 +180,10 @@ static inline struct tcp_request_sock *tcp_rsk(const struct request_sock *req)
static inline bool tcp_rsk_used_ao(const struct request_sock *req)
{
- /* The real length of MAC is saved in the request socket,
- * signing anything with zero-length makes no sense, so here is
- * a little hack..
- */
#ifndef CONFIG_TCP_AO
return false;
#else
- return tcp_rsk(req)->maclen != 0;
+ return tcp_rsk(req)->used_tcp_ao;
#endif
}
diff --git a/include/linux/units.h b/include/linux/units.h
index ff1bd6b5f5b3..45110daaf8d3 100644
--- a/include/linux/units.h
+++ b/include/linux/units.h
@@ -2,6 +2,7 @@
#ifndef _LINUX_UNITS_H
#define _LINUX_UNITS_H
+#include <linux/bits.h>
#include <linux/math.h>
/* Metric prefixes in accordance with Système international (d'unités) */
diff --git a/include/linux/usb/r8152.h b/include/linux/usb/r8152.h
index 287e9d83fb8b..33a4c146dc19 100644
--- a/include/linux/usb/r8152.h
+++ b/include/linux/usb/r8152.h
@@ -30,6 +30,7 @@
#define VENDOR_ID_NVIDIA 0x0955
#define VENDOR_ID_TPLINK 0x2357
#define VENDOR_ID_DLINK 0x2001
+#define VENDOR_ID_ASUS 0x0b05
#if IS_REACHABLE(CONFIG_USB_RTL8152)
extern u8 rtl8152_get_version(struct usb_interface *intf);
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index e18a4c0d69ee..c53244f20437 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -12,10 +12,12 @@
* struct genl_multicast_group - generic netlink multicast group
* @name: name of the multicast group, names are per-family
* @flags: GENL_* flags (%GENL_ADMIN_PERM or %GENL_UNS_ADMIN_PERM)
+ * @cap_sys_admin: whether %CAP_SYS_ADMIN is required for binding
*/
struct genl_multicast_group {
char name[GENL_NAMSIZ];
u8 flags;
+ u8 cap_sys_admin:1;
};
struct genl_split_ops;
diff --git a/include/net/tcp.h b/include/net/tcp.h
index d2f0736b76b8..144ba48bb07b 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1514,17 +1514,22 @@ static inline int tcp_full_space(const struct sock *sk)
return tcp_win_from_space(sk, READ_ONCE(sk->sk_rcvbuf));
}
-static inline void tcp_adjust_rcv_ssthresh(struct sock *sk)
+static inline void __tcp_adjust_rcv_ssthresh(struct sock *sk, u32 new_ssthresh)
{
int unused_mem = sk_unused_reserved_mem(sk);
struct tcp_sock *tp = tcp_sk(sk);
- tp->rcv_ssthresh = min(tp->rcv_ssthresh, 4U * tp->advmss);
+ tp->rcv_ssthresh = min(tp->rcv_ssthresh, new_ssthresh);
if (unused_mem)
tp->rcv_ssthresh = max_t(u32, tp->rcv_ssthresh,
tcp_win_from_space(sk, unused_mem));
}
+static inline void tcp_adjust_rcv_ssthresh(struct sock *sk)
+{
+ __tcp_adjust_rcv_ssthresh(sk, 4U * tcp_sk(sk)->advmss);
+}
+
void tcp_cleanup_rbuf(struct sock *sk, int copied);
void __tcp_cleanup_rbuf(struct sock *sk, int copied);
diff --git a/include/net/tcp_ao.h b/include/net/tcp_ao.h
index b56be10838f0..647781080613 100644
--- a/include/net/tcp_ao.h
+++ b/include/net/tcp_ao.h
@@ -62,11 +62,17 @@ static inline int tcp_ao_maclen(const struct tcp_ao_key *key)
return key->maclen;
}
+/* Use tcp_ao_len_aligned() for TCP header calculations */
static inline int tcp_ao_len(const struct tcp_ao_key *key)
{
return tcp_ao_maclen(key) + sizeof(struct tcp_ao_hdr);
}
+static inline int tcp_ao_len_aligned(const struct tcp_ao_key *key)
+{
+ return round_up(tcp_ao_len(key), 4);
+}
+
static inline unsigned int tcp_ao_digest_size(struct tcp_ao_key *key)
{
return key->digest_size;
diff --git a/kernel/Kconfig.kexec b/kernel/Kconfig.kexec
index 7aff28ded2f4..1cc3b1c595d7 100644
--- a/kernel/Kconfig.kexec
+++ b/kernel/Kconfig.kexec
@@ -97,7 +97,6 @@ config CRASH_DUMP
depends on ARCH_SUPPORTS_KEXEC
select CRASH_CORE
select KEXEC_CORE
- select KEXEC
help
Generate crash dump after being started by kexec.
This should be normally only set in special crash dump kernels
diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c
index 2058e89b5ddd..c85ff9162a5c 100644
--- a/kernel/bpf/arraymap.c
+++ b/kernel/bpf/arraymap.c
@@ -1012,11 +1012,16 @@ static void prog_array_map_poke_untrack(struct bpf_map *map,
mutex_unlock(&aux->poke_mutex);
}
+void __weak bpf_arch_poke_desc_update(struct bpf_jit_poke_descriptor *poke,
+ struct bpf_prog *new, struct bpf_prog *old)
+{
+ WARN_ON_ONCE(1);
+}
+
static void prog_array_map_poke_run(struct bpf_map *map, u32 key,
struct bpf_prog *old,
struct bpf_prog *new)
{
- u8 *old_addr, *new_addr, *old_bypass_addr;
struct prog_poke_elem *elem;
struct bpf_array_aux *aux;
@@ -1025,7 +1030,7 @@ static void prog_array_map_poke_run(struct bpf_map *map, u32 key,
list_for_each_entry(elem, &aux->poke_progs, list) {
struct bpf_jit_poke_descriptor *poke;
- int i, ret;
+ int i;
for (i = 0; i < elem->aux->size_poke_tab; i++) {
poke = &elem->aux->poke_tab[i];
@@ -1044,21 +1049,10 @@ static void prog_array_map_poke_run(struct bpf_map *map, u32 key,
* activated, so tail call updates can arrive from here
* while JIT is still finishing its final fixup for
* non-activated poke entries.
- * 3) On program teardown, the program's kallsym entry gets
- * removed out of RCU callback, but we can only untrack
- * from sleepable context, therefore bpf_arch_text_poke()
- * might not see that this is in BPF text section and
- * bails out with -EINVAL. As these are unreachable since
- * RCU grace period already passed, we simply skip them.
- * 4) Also programs reaching refcount of zero while patching
+ * 3) Also programs reaching refcount of zero while patching
* is in progress is okay since we're protected under
* poke_mutex and untrack the programs before the JIT
- * buffer is freed. When we're still in the middle of
- * patching and suddenly kallsyms entry of the program
- * gets evicted, we just skip the rest which is fine due
- * to point 3).
- * 5) Any other error happening below from bpf_arch_text_poke()
- * is a unexpected bug.
+ * buffer is freed.
*/
if (!READ_ONCE(poke->tailcall_target_stable))
continue;
@@ -1068,39 +1062,7 @@ static void prog_array_map_poke_run(struct bpf_map *map, u32 key,
poke->tail_call.key != key)
continue;
- old_bypass_addr = old ? NULL : poke->bypass_addr;
- old_addr = old ? (u8 *)old->bpf_func + poke->adj_off : NULL;
- new_addr = new ? (u8 *)new->bpf_func + poke->adj_off : NULL;
-
- if (new) {
- ret = bpf_arch_text_poke(poke->tailcall_target,
- BPF_MOD_JUMP,
- old_addr, new_addr);
- BUG_ON(ret < 0 && ret != -EINVAL);
- if (!old) {
- ret = bpf_arch_text_poke(poke->tailcall_bypass,
- BPF_MOD_JUMP,
- poke->bypass_addr,
- NULL);
- BUG_ON(ret < 0 && ret != -EINVAL);
- }
- } else {
- ret = bpf_arch_text_poke(poke->tailcall_bypass,
- BPF_MOD_JUMP,
- old_bypass_addr,
- poke->bypass_addr);
- BUG_ON(ret < 0 && ret != -EINVAL);
- /* let other CPUs finish the execution of program
- * so that it will not possible to expose them
- * to invalid nop, stack unwind, nop state
- */
- if (!ret)
- synchronize_rcu();
- ret = bpf_arch_text_poke(poke->tailcall_target,
- BPF_MOD_JUMP,
- old_addr, NULL);
- BUG_ON(ret < 0 && ret != -EINVAL);
- }
+ bpf_arch_poke_desc_update(poke, new, old);
}
}
}
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index cd3afe57ece3..fe254ae035fe 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -371,14 +371,18 @@ static int bpf_adj_delta_to_imm(struct bpf_insn *insn, u32 pos, s32 end_old,
static int bpf_adj_delta_to_off(struct bpf_insn *insn, u32 pos, s32 end_old,
s32 end_new, s32 curr, const bool probe_pass)
{
- const s32 off_min = S16_MIN, off_max = S16_MAX;
+ s64 off_min, off_max, off;
s32 delta = end_new - end_old;
- s32 off;
- if (insn->code == (BPF_JMP32 | BPF_JA))
+ if (insn->code == (BPF_JMP32 | BPF_JA)) {
off = insn->imm;
- else
+ off_min = S32_MIN;
+ off_max = S32_MAX;
+ } else {
off = insn->off;
+ off_min = S16_MIN;
+ off_max = S16_MAX;
+ }
if (curr < pos && curr + off + 1 >= end_old)
off += delta;
diff --git a/kernel/cgroup/legacy_freezer.c b/kernel/cgroup/legacy_freezer.c
index 122dacb3a443..66d1708042a7 100644
--- a/kernel/cgroup/legacy_freezer.c
+++ b/kernel/cgroup/legacy_freezer.c
@@ -66,9 +66,15 @@ static struct freezer *parent_freezer(struct freezer *freezer)
bool cgroup_freezing(struct task_struct *task)
{
bool ret;
+ unsigned int state;
rcu_read_lock();
- ret = task_freezer(task)->state & CGROUP_FREEZING;
+ /* Check if the cgroup is still FREEZING, but not FROZEN. The extra
+ * !FROZEN check is required, because the FREEZING bit is not cleared
+ * when the state FROZEN is reached.
+ */
+ state = task_freezer(task)->state;
+ ret = (state & CGROUP_FREEZING) && !(state & CGROUP_FROZEN);
rcu_read_unlock();
return ret;
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 43cc47d7faaf..8d2a4f00eca9 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -644,8 +644,8 @@ static inline bool __rb_time_read(rb_time_t *t, u64 *ret, unsigned long *cnt)
*cnt = rb_time_cnt(top);
- /* If top and bottom counts don't match, this interrupted a write */
- if (*cnt != rb_time_cnt(bottom))
+ /* If top and msb counts don't match, this interrupted a write */
+ if (*cnt != rb_time_cnt(msb))
return false;
/* The shift to msb will lose its cnt bits */
@@ -3030,23 +3030,20 @@ rb_try_to_discard(struct ring_buffer_per_cpu *cpu_buffer,
local_read(&bpage->write) & ~RB_WRITE_MASK;
unsigned long event_length = rb_event_length(event);
+ /*
+ * For the before_stamp to be different than the write_stamp
+ * to make sure that the next event adds an absolute
+ * value and does not rely on the saved write stamp, which
+ * is now going to be bogus.
+ */
+ rb_time_set(&cpu_buffer->before_stamp, 0);
+
/* Something came in, can't discard */
if (!rb_time_cmpxchg(&cpu_buffer->write_stamp,
write_stamp, write_stamp - delta))
return false;
/*
- * It's possible that the event time delta is zero
- * (has the same time stamp as the previous event)
- * in which case write_stamp and before_stamp could
- * be the same. In such a case, force before_stamp
- * to be different than write_stamp. It doesn't
- * matter what it is, as long as its different.
- */
- if (!delta)
- rb_time_set(&cpu_buffer->before_stamp, 0);
-
- /*
* If an event were to come in now, it would see that the
* write_stamp and the before_stamp are different, and assume
* that this event just added itself before updating
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 9aebf904ff97..fbcd3bafb93e 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2360,13 +2360,7 @@ int is_tracing_stopped(void)
return global_trace.stop_count;
}
-/**
- * tracing_start - quick start of the tracer
- *
- * If tracing is enabled but was stopped by tracing_stop,
- * this will start the tracer back up.
- */
-void tracing_start(void)
+static void tracing_start_tr(struct trace_array *tr)
{
struct trace_buffer *buffer;
unsigned long flags;
@@ -2374,119 +2368,83 @@ void tracing_start(void)
if (tracing_disabled)
return;
- raw_spin_lock_irqsave(&global_trace.start_lock, flags);
- if (--global_trace.stop_count) {
- if (global_trace.stop_count < 0) {
+ raw_spin_lock_irqsave(&tr->start_lock, flags);
+ if (--tr->stop_count) {
+ if (WARN_ON_ONCE(tr->stop_count < 0)) {
/* Someone screwed up their debugging */
- WARN_ON_ONCE(1);
- global_trace.stop_count = 0;
+ tr->stop_count = 0;
}
goto out;
}
/* Prevent the buffers from switching */
- arch_spin_lock(&global_trace.max_lock);
+ arch_spin_lock(&tr->max_lock);
- buffer = global_trace.array_buffer.buffer;
+ buffer = tr->array_buffer.buffer;
if (buffer)
ring_buffer_record_enable(buffer);
#ifdef CONFIG_TRACER_MAX_TRACE
- buffer = global_trace.max_buffer.buffer;
+ buffer = tr->max_buffer.buffer;
if (buffer)
ring_buffer_record_enable(buffer);
#endif
- arch_spin_unlock(&global_trace.max_lock);
-
- out:
- raw_spin_unlock_irqrestore(&global_trace.start_lock, flags);
-}
-
-static void tracing_start_tr(struct trace_array *tr)
-{
- struct trace_buffer *buffer;
- unsigned long flags;
-
- if (tracing_disabled)
- return;
-
- /* If global, we need to also start the max tracer */
- if (tr->flags & TRACE_ARRAY_FL_GLOBAL)
- return tracing_start();
-
- raw_spin_lock_irqsave(&tr->start_lock, flags);
-
- if (--tr->stop_count) {
- if (tr->stop_count < 0) {
- /* Someone screwed up their debugging */
- WARN_ON_ONCE(1);
- tr->stop_count = 0;
- }
- goto out;
- }
-
- buffer = tr->array_buffer.buffer;
- if (buffer)
- ring_buffer_record_enable(buffer);
+ arch_spin_unlock(&tr->max_lock);
out:
raw_spin_unlock_irqrestore(&tr->start_lock, flags);
}
/**
- * tracing_stop - quick stop of the tracer
+ * tracing_start - quick start of the tracer
*
- * Light weight way to stop tracing. Use in conjunction with
- * tracing_start.
+ * If tracing is enabled but was stopped by tracing_stop,
+ * this will start the tracer back up.
*/
-void tracing_stop(void)
+void tracing_start(void)
+
+{
+ return tracing_start_tr(&global_trace);
+}
+
+static void tracing_stop_tr(struct trace_array *tr)
{
struct trace_buffer *buffer;
unsigned long flags;
- raw_spin_lock_irqsave(&global_trace.start_lock, flags);
- if (global_trace.stop_count++)
+ raw_spin_lock_irqsave(&tr->start_lock, flags);
+ if (tr->stop_count++)
goto out;
/* Prevent the buffers from switching */
- arch_spin_lock(&global_trace.max_lock);
+ arch_spin_lock(&tr->max_lock);
- buffer = global_trace.array_buffer.buffer;
+ buffer = tr->array_buffer.buffer;
if (buffer)
ring_buffer_record_disable(buffer);
#ifdef CONFIG_TRACER_MAX_TRACE
- buffer = global_trace.max_buffer.buffer;
+ buffer = tr->max_buffer.buffer;
if (buffer)
ring_buffer_record_disable(buffer);
#endif
- arch_spin_unlock(&global_trace.max_lock);
+ arch_spin_unlock(&tr->max_lock);
out:
- raw_spin_unlock_irqrestore(&global_trace.start_lock, flags);
+ raw_spin_unlock_irqrestore(&tr->start_lock, flags);
}
-static void tracing_stop_tr(struct trace_array *tr)
+/**
+ * tracing_stop - quick stop of the tracer
+ *
+ * Light weight way to stop tracing. Use in conjunction with
+ * tracing_start.
+ */
+void tracing_stop(void)
{
- struct trace_buffer *buffer;
- unsigned long flags;
-
- /* If global, we need to also stop the max tracer */
- if (tr->flags & TRACE_ARRAY_FL_GLOBAL)
- return tracing_stop();
-
- raw_spin_lock_irqsave(&tr->start_lock, flags);
- if (tr->stop_count++)
- goto out;
-
- buffer = tr->array_buffer.buffer;
- if (buffer)
- ring_buffer_record_disable(buffer);
-
- out:
- raw_spin_unlock_irqrestore(&tr->start_lock, flags);
+ return tracing_stop_tr(&global_trace);
}
static int trace_save_cmdline(struct task_struct *tsk)
@@ -2770,8 +2728,11 @@ void trace_buffered_event_enable(void)
for_each_tracing_cpu(cpu) {
page = alloc_pages_node(cpu_to_node(cpu),
GFP_KERNEL | __GFP_NORETRY, 0);
- if (!page)
- goto failed;
+ /* This is just an optimization and can handle failures */
+ if (!page) {
+ pr_err("Failed to allocate event buffer\n");
+ break;
+ }
event = page_address(page);
memset(event, 0, sizeof(*event));
@@ -2785,10 +2746,6 @@ void trace_buffered_event_enable(void)
WARN_ON_ONCE(1);
preempt_enable();
}
-
- return;
- failed:
- trace_buffered_event_disable();
}
static void enable_trace_buffered_event(void *data)
@@ -2823,11 +2780,9 @@ void trace_buffered_event_disable(void)
if (--trace_buffered_event_ref)
return;
- preempt_disable();
/* For each CPU, set the buffer as used. */
- smp_call_function_many(tracing_buffer_mask,
- disable_trace_buffered_event, NULL, 1);
- preempt_enable();
+ on_each_cpu_mask(tracing_buffer_mask, disable_trace_buffered_event,
+ NULL, true);
/* Wait for all current users to finish */
synchronize_rcu();
@@ -2836,17 +2791,19 @@ void trace_buffered_event_disable(void)
free_page((unsigned long)per_cpu(trace_buffered_event, cpu));
per_cpu(trace_buffered_event, cpu) = NULL;
}
+
/*
- * Make sure trace_buffered_event is NULL before clearing
- * trace_buffered_event_cnt.
+ * Wait for all CPUs that potentially started checking if they can use
+ * their event buffer only after the previous synchronize_rcu() call and
+ * they still read a valid pointer from trace_buffered_event. It must be
+ * ensured they don't see cleared trace_buffered_event_cnt else they
+ * could wrongly decide to use the pointed-to buffer which is now freed.
*/
- smp_wmb();
+ synchronize_rcu();
- preempt_disable();
- /* Do the work on each cpu */
- smp_call_function_many(tracing_buffer_mask,
- enable_trace_buffered_event, NULL, 1);
- preempt_enable();
+ /* For each CPU, relinquish the buffer */
+ on_each_cpu_mask(tracing_buffer_mask, enable_trace_buffered_event, NULL,
+ true);
}
static struct trace_buffer *temp_buffer;
@@ -6387,13 +6344,15 @@ static int __tracing_resize_ring_buffer(struct trace_array *tr,
if (!tr->array_buffer.buffer)
return 0;
+ /* Do not allow tracing while resizng ring buffer */
+ tracing_stop_tr(tr);
+
ret = ring_buffer_resize(tr->array_buffer.buffer, size, cpu);
if (ret < 0)
- return ret;
+ goto out_start;
#ifdef CONFIG_TRACER_MAX_TRACE
- if (!(tr->flags & TRACE_ARRAY_FL_GLOBAL) ||
- !tr->current_trace->use_max_tr)
+ if (!tr->current_trace->use_max_tr)
goto out;
ret = ring_buffer_resize(tr->max_buffer.buffer, size, cpu);
@@ -6418,7 +6377,7 @@ static int __tracing_resize_ring_buffer(struct trace_array *tr,
WARN_ON(1);
tracing_disabled = 1;
}
- return ret;
+ goto out_start;
}
update_buffer_entries(&tr->max_buffer, cpu);
@@ -6427,7 +6386,8 @@ static int __tracing_resize_ring_buffer(struct trace_array *tr,
#endif /* CONFIG_TRACER_MAX_TRACE */
update_buffer_entries(&tr->array_buffer, cpu);
-
+ out_start:
+ tracing_start_tr(tr);
return ret;
}
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 6e578f576a6f..2989b57e154a 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -1684,9 +1684,6 @@ static int wq_select_unbound_cpu(int cpu)
pr_warn_once("workqueue: round-robin CPU selection forced, expect performance impact\n");
}
- if (cpumask_empty(wq_unbound_cpumask))
- return cpu;
-
new_cpu = __this_cpu_read(wq_rr_cpu_last);
new_cpu = cpumask_next_and(new_cpu, wq_unbound_cpumask, cpu_online_mask);
if (unlikely(new_cpu >= nr_cpu_ids)) {
@@ -6515,6 +6512,17 @@ static inline void wq_watchdog_init(void) { }
#endif /* CONFIG_WQ_WATCHDOG */
+static void __init restrict_unbound_cpumask(const char *name, const struct cpumask *mask)
+{
+ if (!cpumask_intersects(wq_unbound_cpumask, mask)) {
+ pr_warn("workqueue: Restricting unbound_cpumask (%*pb) with %s (%*pb) leaves no CPU, ignoring\n",
+ cpumask_pr_args(wq_unbound_cpumask), name, cpumask_pr_args(mask));
+ return;
+ }
+
+ cpumask_and(wq_unbound_cpumask, wq_unbound_cpumask, mask);
+}
+
/**
* workqueue_init_early - early init for workqueue subsystem
*
@@ -6534,11 +6542,11 @@ void __init workqueue_init_early(void)
BUILD_BUG_ON(__alignof__(struct pool_workqueue) < __alignof__(long long));
BUG_ON(!alloc_cpumask_var(&wq_unbound_cpumask, GFP_KERNEL));
- cpumask_copy(wq_unbound_cpumask, housekeeping_cpumask(HK_TYPE_WQ));
- cpumask_and(wq_unbound_cpumask, wq_unbound_cpumask, housekeeping_cpumask(HK_TYPE_DOMAIN));
-
+ cpumask_copy(wq_unbound_cpumask, cpu_possible_mask);
+ restrict_unbound_cpumask("HK_TYPE_WQ", housekeeping_cpumask(HK_TYPE_WQ));
+ restrict_unbound_cpumask("HK_TYPE_DOMAIN", housekeeping_cpumask(HK_TYPE_DOMAIN));
if (!cpumask_empty(&wq_cmdline_cpumask))
- cpumask_and(wq_unbound_cpumask, wq_unbound_cpumask, &wq_cmdline_cpumask);
+ restrict_unbound_cpumask("workqueue.unbound_cpus", &wq_cmdline_cpumask);
pwq_cache = KMEM_CACHE(pool_workqueue, SLAB_PANIC);
diff --git a/lib/group_cpus.c b/lib/group_cpus.c
index aa3f6815bb12..ee272c4cefcc 100644
--- a/lib/group_cpus.c
+++ b/lib/group_cpus.c
@@ -366,13 +366,25 @@ struct cpumask *group_cpus_evenly(unsigned int numgrps)
if (!masks)
goto fail_node_to_cpumask;
- /* Stabilize the cpumasks */
- cpus_read_lock();
build_node_to_cpumask(node_to_cpumask);
+ /*
+ * Make a local cache of 'cpu_present_mask', so the two stages
+ * spread can observe consistent 'cpu_present_mask' without holding
+ * cpu hotplug lock, then we can reduce deadlock risk with cpu
+ * hotplug code.
+ *
+ * Here CPU hotplug may happen when reading `cpu_present_mask`, and
+ * we can live with the case because it only affects that hotplug
+ * CPU is handled in the 1st or 2nd stage, and either way is correct
+ * from API user viewpoint since 2-stage spread is sort of
+ * optimization.
+ */
+ cpumask_copy(npresmsk, data_race(cpu_present_mask));
+
/* grouping present CPUs first */
ret = __group_cpus_evenly(curgrp, numgrps, node_to_cpumask,
- cpu_present_mask, nmsk, masks);
+ npresmsk, nmsk, masks);
if (ret < 0)
goto fail_build_affinity;
nr_present = ret;
@@ -387,15 +399,13 @@ struct cpumask *group_cpus_evenly(unsigned int numgrps)
curgrp = 0;
else
curgrp = nr_present;
- cpumask_andnot(npresmsk, cpu_possible_mask, cpu_present_mask);
+ cpumask_andnot(npresmsk, cpu_possible_mask, npresmsk);
ret = __group_cpus_evenly(curgrp, numgrps, node_to_cpumask,
npresmsk, nmsk, masks);
if (ret >= 0)
nr_others = ret;
fail_build_affinity:
- cpus_read_unlock();
-
if (ret >= 0)
WARN_ON(nr_present + nr_others < numgrps);
diff --git a/mm/Kconfig b/mm/Kconfig
index 89971a894b60..57cd378c73d6 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -1201,13 +1201,6 @@ config ANON_VMA_NAME
area from being merged with adjacent virtual memory areas due to the
difference in their name.
-config USERFAULTFD
- bool "Enable userfaultfd() system call"
- depends on MMU
- help
- Enable the userfaultfd() system call that allows to intercept and
- handle page faults in userland.
-
config HAVE_ARCH_USERFAULTFD_WP
bool
help
@@ -1218,6 +1211,14 @@ config HAVE_ARCH_USERFAULTFD_MINOR
help
Arch has userfaultfd minor fault support
+menuconfig USERFAULTFD
+ bool "Enable userfaultfd() system call"
+ depends on MMU
+ help
+ Enable the userfaultfd() system call that allows to intercept and
+ handle page faults in userland.
+
+if USERFAULTFD
config PTE_MARKER_UFFD_WP
bool "Userfaultfd write protection support for shmem/hugetlbfs"
default y
@@ -1227,6 +1228,7 @@ config PTE_MARKER_UFFD_WP
Allows to create marker PTEs for userfaultfd write protection
purposes. It is required to enable userfaultfd write protection on
file-backed memory types like shmem and hugetlbfs.
+endif # USERFAULTFD
# multi-gen LRU {
config LRU_GEN
diff --git a/mm/damon/core.c b/mm/damon/core.c
index 6262d55904e7..ce1562783e7e 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -1225,6 +1225,7 @@ static void damon_split_region_at(struct damon_target *t,
new->age = r->age;
new->last_nr_accesses = r->last_nr_accesses;
new->nr_accesses_bp = r->nr_accesses_bp;
+ new->nr_accesses = r->nr_accesses;
damon_insert_region(new, r, damon_next_region(r), t);
}
diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c
index be667236b8e6..fe0fe2562000 100644
--- a/mm/damon/sysfs-schemes.c
+++ b/mm/damon/sysfs-schemes.c
@@ -139,6 +139,13 @@ static const struct kobj_type damon_sysfs_scheme_region_ktype = {
* damon_sysfs_before_damos_apply() understands the situation by showing the
* 'finished' status and do nothing.
*
+ * If DAMOS is not applied to any region due to any reasons including the
+ * access pattern, the watermarks, the quotas, and the filters,
+ * ->before_damos_apply() will not be called back. Until the situation is
+ * changed, the update will not be finished. To avoid this,
+ * damon_sysfs_after_sampling() set the status as 'finished' if more than two
+ * apply intervals of the scheme is passed while the state is 'idle'.
+ *
* Finally, the tried regions request handling finisher function
* (damon_sysfs_schemes_update_regions_stop()) unregisters the callbacks.
*/
@@ -154,6 +161,7 @@ struct damon_sysfs_scheme_regions {
int nr_regions;
unsigned long total_bytes;
enum damos_sysfs_regions_upd_status upd_status;
+ unsigned long upd_timeout_jiffies;
};
static struct damon_sysfs_scheme_regions *
@@ -1854,7 +1862,9 @@ static int damon_sysfs_after_sampling(struct damon_ctx *ctx)
for (i = 0; i < sysfs_schemes->nr; i++) {
sysfs_regions = sysfs_schemes->schemes_arr[i]->tried_regions;
if (sysfs_regions->upd_status ==
- DAMOS_TRIED_REGIONS_UPD_STARTED)
+ DAMOS_TRIED_REGIONS_UPD_STARTED ||
+ time_after(jiffies,
+ sysfs_regions->upd_timeout_jiffies))
sysfs_regions->upd_status =
DAMOS_TRIED_REGIONS_UPD_FINISHED;
}
@@ -1885,14 +1895,41 @@ int damon_sysfs_schemes_clear_regions(
return 0;
}
+static struct damos *damos_sysfs_nth_scheme(int n, struct damon_ctx *ctx)
+{
+ struct damos *scheme;
+ int i = 0;
+
+ damon_for_each_scheme(scheme, ctx) {
+ if (i == n)
+ return scheme;
+ i++;
+ }
+ return NULL;
+}
+
static void damos_tried_regions_init_upd_status(
- struct damon_sysfs_schemes *sysfs_schemes)
+ struct damon_sysfs_schemes *sysfs_schemes,
+ struct damon_ctx *ctx)
{
int i;
+ struct damos *scheme;
+ struct damon_sysfs_scheme_regions *sysfs_regions;
- for (i = 0; i < sysfs_schemes->nr; i++)
- sysfs_schemes->schemes_arr[i]->tried_regions->upd_status =
- DAMOS_TRIED_REGIONS_UPD_IDLE;
+ for (i = 0; i < sysfs_schemes->nr; i++) {
+ sysfs_regions = sysfs_schemes->schemes_arr[i]->tried_regions;
+ scheme = damos_sysfs_nth_scheme(i, ctx);
+ if (!scheme) {
+ sysfs_regions->upd_status =
+ DAMOS_TRIED_REGIONS_UPD_FINISHED;
+ continue;
+ }
+ sysfs_regions->upd_status = DAMOS_TRIED_REGIONS_UPD_IDLE;
+ sysfs_regions->upd_timeout_jiffies = jiffies +
+ 2 * usecs_to_jiffies(scheme->apply_interval_us ?
+ scheme->apply_interval_us :
+ ctx->attrs.sample_interval);
+ }
}
/* Called from damon_sysfs_cmd_request_callback under damon_sysfs_lock */
@@ -1902,7 +1939,7 @@ int damon_sysfs_schemes_update_regions_start(
{
damon_sysfs_schemes_clear_regions(sysfs_schemes, ctx);
damon_sysfs_schemes_for_damos_callback = sysfs_schemes;
- damos_tried_regions_init_upd_status(sysfs_schemes);
+ damos_tried_regions_init_upd_status(sysfs_schemes, ctx);
damos_regions_upd_total_bytes_only = total_bytes_only;
ctx->callback.before_damos_apply = damon_sysfs_before_damos_apply;
ctx->callback.after_sampling = damon_sysfs_after_sampling;
diff --git a/mm/filemap.c b/mm/filemap.c
index 32eedf3afd45..f1c8c278310f 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -3371,7 +3371,7 @@ static bool filemap_map_pmd(struct vm_fault *vmf, struct folio *folio,
}
}
- if (pmd_none(*vmf->pmd))
+ if (pmd_none(*vmf->pmd) && vmf->prealloc_pte)
pmd_install(mm, vmf->pmd, &vmf->prealloc_pte);
return false;
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 1169ef2f2176..6feb3e0630d1 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1182,6 +1182,13 @@ static int is_vma_resv_set(struct vm_area_struct *vma, unsigned long flag)
return (get_vma_private_data(vma) & flag) != 0;
}
+bool __vma_private_lock(struct vm_area_struct *vma)
+{
+ return !(vma->vm_flags & VM_MAYSHARE) &&
+ get_vma_private_data(vma) & ~HPAGE_RESV_MASK &&
+ is_vma_resv_set(vma, HPAGE_RESV_OWNER);
+}
+
void hugetlb_dup_vma_private(struct vm_area_struct *vma)
{
VM_BUG_ON_VMA(!is_vm_hugetlb_page(vma), vma);
diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index 1eacca03bedd..5501363d6b31 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -642,32 +642,16 @@ static struct kmemleak_object *__alloc_object(gfp_t gfp)
if (!object) {
pr_warn("Cannot allocate a kmemleak_object structure\n");
kmemleak_disable();
+ return NULL;
}
- return object;
-}
-
-static int __link_object(struct kmemleak_object *object, unsigned long ptr,
- size_t size, int min_count, bool is_phys)
-{
-
- struct kmemleak_object *parent;
- struct rb_node **link, *rb_parent;
- unsigned long untagged_ptr;
- unsigned long untagged_objp;
-
INIT_LIST_HEAD(&object->object_list);
INIT_LIST_HEAD(&object->gray_list);
INIT_HLIST_HEAD(&object->area_list);
raw_spin_lock_init(&object->lock);
atomic_set(&object->use_count, 1);
- object->flags = OBJECT_ALLOCATED | (is_phys ? OBJECT_PHYS : 0);
- object->pointer = ptr;
- object->size = kfence_ksize((void *)ptr) ?: size;
object->excess_ref = 0;
- object->min_count = min_count;
object->count = 0; /* white color initially */
- object->jiffies = jiffies;
object->checksum = 0;
object->del_state = 0;
@@ -692,6 +676,24 @@ static int __link_object(struct kmemleak_object *object, unsigned long ptr,
/* kernel backtrace */
object->trace_handle = set_track_prepare();
+ return object;
+}
+
+static int __link_object(struct kmemleak_object *object, unsigned long ptr,
+ size_t size, int min_count, bool is_phys)
+{
+
+ struct kmemleak_object *parent;
+ struct rb_node **link, *rb_parent;
+ unsigned long untagged_ptr;
+ unsigned long untagged_objp;
+
+ object->flags = OBJECT_ALLOCATED | (is_phys ? OBJECT_PHYS : 0);
+ object->pointer = ptr;
+ object->size = kfence_ksize((void *)ptr) ?: size;
+ object->min_count = min_count;
+ object->jiffies = jiffies;
+
untagged_ptr = (unsigned long)kasan_reset_tag((void *)ptr);
/*
* Only update min_addr and max_addr with object
@@ -1150,6 +1152,7 @@ EXPORT_SYMBOL_GPL(kmemleak_free_percpu);
void __ref kmemleak_update_trace(const void *ptr)
{
struct kmemleak_object *object;
+ depot_stack_handle_t trace_handle;
unsigned long flags;
pr_debug("%s(0x%px)\n", __func__, ptr);
@@ -1166,8 +1169,9 @@ void __ref kmemleak_update_trace(const void *ptr)
return;
}
+ trace_handle = set_track_prepare();
raw_spin_lock_irqsave(&object->lock, flags);
- object->trace_handle = set_track_prepare();
+ object->trace_handle = trace_handle;
raw_spin_unlock_irqrestore(&object->lock, flags);
put_object(object);
diff --git a/mm/madvise.c b/mm/madvise.c
index cf4d694280e9..6214a1ab5654 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -335,6 +335,7 @@ static int madvise_cold_or_pageout_pte_range(pmd_t *pmd,
struct folio *folio = NULL;
LIST_HEAD(folio_list);
bool pageout_anon_only_filter;
+ unsigned int batch_count = 0;
if (fatal_signal_pending(current))
return -EINTR;
@@ -416,6 +417,7 @@ huge_unlock:
regular_folio:
#endif
tlb_change_page_size(tlb, PAGE_SIZE);
+restart:
start_pte = pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl);
if (!start_pte)
return 0;
@@ -424,6 +426,15 @@ regular_folio:
for (; addr < end; pte++, addr += PAGE_SIZE) {
ptent = ptep_get(pte);
+ if (++batch_count == SWAP_CLUSTER_MAX) {
+ batch_count = 0;
+ if (need_resched()) {
+ pte_unmap_unlock(start_pte, ptl);
+ cond_resched();
+ goto restart;
+ }
+ }
+
if (pte_none(ptent))
continue;
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 1c1061df9cd1..b226090fd906 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -3166,6 +3166,7 @@ __always_inline struct obj_cgroup *current_obj_cgroup(void)
return NULL;
from_memcg:
+ objcg = NULL;
for (; !mem_cgroup_is_root(memcg); memcg = parent_mem_cgroup(memcg)) {
/*
* Memcg pointer is protected by scope (see set_active_memcg())
@@ -3176,7 +3177,6 @@ from_memcg:
objcg = rcu_dereference_check(memcg->objcg, 1);
if (likely(objcg))
break;
- objcg = NULL;
}
return objcg;
diff --git a/mm/memory.c b/mm/memory.c
index 1f18ed4a5497..5c757fba8858 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1517,6 +1517,7 @@ static unsigned long zap_pte_range(struct mmu_gather *tlb,
continue;
} else {
/* We should have covered all the swap entry types */
+ pr_alert("unrecognized swap entry 0x%lx\n", entry.val);
WARN_ON_ONCE(1);
}
pte_clear_not_present_full(mm, addr, pte, tlb->fullmm);
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index ab41a511e20a..7a5fc89a8652 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1129,6 +1129,9 @@ void mhp_deinit_memmap_on_memory(unsigned long pfn, unsigned long nr_pages)
kasan_remove_zero_shadow(__va(PFN_PHYS(pfn)), PFN_PHYS(nr_pages));
}
+/*
+ * Must be called with mem_hotplug_lock in write mode.
+ */
int __ref online_pages(unsigned long pfn, unsigned long nr_pages,
struct zone *zone, struct memory_group *group)
{
@@ -1149,7 +1152,6 @@ int __ref online_pages(unsigned long pfn, unsigned long nr_pages,
!IS_ALIGNED(pfn + nr_pages, PAGES_PER_SECTION)))
return -EINVAL;
- mem_hotplug_begin();
/* associate pfn range with the zone */
move_pfn_range_to_zone(zone, pfn, nr_pages, NULL, MIGRATE_ISOLATE);
@@ -1208,7 +1210,6 @@ int __ref online_pages(unsigned long pfn, unsigned long nr_pages,
writeback_set_ratelimit();
memory_notify(MEM_ONLINE, &arg);
- mem_hotplug_done();
return 0;
failed_addition:
@@ -1217,7 +1218,6 @@ failed_addition:
(((unsigned long long) pfn + nr_pages) << PAGE_SHIFT) - 1);
memory_notify(MEM_CANCEL_ONLINE, &arg);
remove_pfn_range_from_zone(zone, pfn, nr_pages);
- mem_hotplug_done();
return ret;
}
@@ -1458,7 +1458,7 @@ int __ref add_memory_resource(int nid, struct resource *res, mhp_t mhp_flags)
/* create memory block devices after memory was added */
ret = create_memory_block_devices(start, size, params.altmap, group);
if (ret) {
- arch_remove_memory(start, size, NULL);
+ arch_remove_memory(start, size, params.altmap);
goto error_free;
}
@@ -1863,6 +1863,9 @@ static int count_system_ram_pages_cb(unsigned long start_pfn,
return 0;
}
+/*
+ * Must be called with mem_hotplug_lock in write mode.
+ */
int __ref offline_pages(unsigned long start_pfn, unsigned long nr_pages,
struct zone *zone, struct memory_group *group)
{
@@ -1885,8 +1888,6 @@ int __ref offline_pages(unsigned long start_pfn, unsigned long nr_pages,
!IS_ALIGNED(start_pfn + nr_pages, PAGES_PER_SECTION)))
return -EINVAL;
- mem_hotplug_begin();
-
/*
* Don't allow to offline memory blocks that contain holes.
* Consequently, memory blocks with holes can never get onlined
@@ -2031,7 +2032,6 @@ int __ref offline_pages(unsigned long start_pfn, unsigned long nr_pages,
memory_notify(MEM_OFFLINE, &arg);
remove_pfn_range_from_zone(zone, start_pfn, nr_pages);
- mem_hotplug_done();
return 0;
failed_removal_isolated:
@@ -2046,7 +2046,6 @@ failed_removal:
(unsigned long long) start_pfn << PAGE_SHIFT,
((unsigned long long) end_pfn << PAGE_SHIFT) - 1,
reason);
- mem_hotplug_done();
return ret;
}
diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c
index aff31cd944c2..b240d9aae4a6 100644
--- a/net/core/drop_monitor.c
+++ b/net/core/drop_monitor.c
@@ -183,7 +183,7 @@ out:
}
static const struct genl_multicast_group dropmon_mcgrps[] = {
- { .name = "events", },
+ { .name = "events", .cap_sys_admin = 1 },
};
static void send_dm_alert(struct work_struct *work)
@@ -1619,11 +1619,13 @@ static const struct genl_small_ops dropmon_ops[] = {
.cmd = NET_DM_CMD_START,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.doit = net_dm_cmd_trace,
+ .flags = GENL_ADMIN_PERM,
},
{
.cmd = NET_DM_CMD_STOP,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.doit = net_dm_cmd_trace,
+ .flags = GENL_ADMIN_PERM,
},
{
.cmd = NET_DM_CMD_CONFIG_GET,
diff --git a/net/core/filter.c b/net/core/filter.c
index 7e4d7c3bcc84..1737884be52f 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -2602,6 +2602,22 @@ BPF_CALL_2(bpf_msg_cork_bytes, struct sk_msg *, msg, u32, bytes)
return 0;
}
+static void sk_msg_reset_curr(struct sk_msg *msg)
+{
+ u32 i = msg->sg.start;
+ u32 len = 0;
+
+ do {
+ len += sk_msg_elem(msg, i)->length;
+ sk_msg_iter_var_next(i);
+ if (len >= msg->sg.size)
+ break;
+ } while (i != msg->sg.end);
+
+ msg->sg.curr = i;
+ msg->sg.copybreak = 0;
+}
+
static const struct bpf_func_proto bpf_msg_cork_bytes_proto = {
.func = bpf_msg_cork_bytes,
.gpl_only = false,
@@ -2721,6 +2737,7 @@ BPF_CALL_4(bpf_msg_pull_data, struct sk_msg *, msg, u32, start,
msg->sg.end - shift + NR_MSG_FRAG_IDS :
msg->sg.end - shift;
out:
+ sk_msg_reset_curr(msg);
msg->data = sg_virt(&msg->sg.data[first_sge]) + start - offset;
msg->data_end = msg->data + bytes;
return 0;
@@ -2857,6 +2874,7 @@ BPF_CALL_4(bpf_msg_push_data, struct sk_msg *, msg, u32, start,
msg->sg.data[new] = rsge;
}
+ sk_msg_reset_curr(msg);
sk_msg_compute_data_pointers(msg);
return 0;
}
@@ -3025,6 +3043,7 @@ BPF_CALL_4(bpf_msg_pop_data, struct sk_msg *, msg, u32, start,
sk_mem_uncharge(msg->sk, len - pop);
msg->sg.size -= (len - pop);
+ sk_msg_reset_curr(msg);
sk_msg_compute_data_pointers(msg);
return 0;
}
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 22a26d1d29a0..5169c3c72cff 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -635,15 +635,18 @@ static netdev_tx_t ipgre_xmit(struct sk_buff *skb,
}
if (dev->header_ops) {
+ int pull_len = tunnel->hlen + sizeof(struct iphdr);
+
if (skb_cow_head(skb, 0))
goto free_skb;
tnl_params = (const struct iphdr *)skb->data;
- /* Pull skb since ip_tunnel_xmit() needs skb->data pointing
- * to gre header.
- */
- skb_pull(skb, tunnel->hlen + sizeof(struct iphdr));
+ if (!pskb_network_may_pull(skb, pull_len))
+ goto free_skb;
+
+ /* ip_tunnel_xmit() needs skb->data pointing to gre header. */
+ skb_pull(skb, pull_len);
skb_reset_mac_header(skb);
if (skb->ip_summed == CHECKSUM_PARTIAL &&
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 53bcc17c91e4..ff6838ca2e58 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -3368,9 +3368,25 @@ int tcp_set_window_clamp(struct sock *sk, int val)
return -EINVAL;
tp->window_clamp = 0;
} else {
- tp->window_clamp = val < SOCK_MIN_RCVBUF / 2 ?
- SOCK_MIN_RCVBUF / 2 : val;
- tp->rcv_ssthresh = min(tp->rcv_wnd, tp->window_clamp);
+ u32 new_rcv_ssthresh, old_window_clamp = tp->window_clamp;
+ u32 new_window_clamp = val < SOCK_MIN_RCVBUF / 2 ?
+ SOCK_MIN_RCVBUF / 2 : val;
+
+ if (new_window_clamp == old_window_clamp)
+ return 0;
+
+ tp->window_clamp = new_window_clamp;
+ if (new_window_clamp < old_window_clamp) {
+ /* need to apply the reserved mem provisioning only
+ * when shrinking the window clamp
+ */
+ __tcp_adjust_rcv_ssthresh(sk, tp->window_clamp);
+
+ } else {
+ new_rcv_ssthresh = min(tp->rcv_wnd, tp->window_clamp);
+ tp->rcv_ssthresh = max(new_rcv_ssthresh,
+ tp->rcv_ssthresh);
+ }
}
return 0;
}
@@ -3594,6 +3610,10 @@ int do_tcp_setsockopt(struct sock *sk, int level, int optname,
break;
case TCP_AO_REPAIR:
+ if (!tcp_can_repair_sock(sk)) {
+ err = -EPERM;
+ break;
+ }
err = tcp_ao_set_repair(sk, optval, optlen);
break;
#ifdef CONFIG_TCP_AO
@@ -4293,6 +4313,8 @@ zerocopy_rcv_out:
}
#endif
case TCP_AO_REPAIR:
+ if (!tcp_can_repair_sock(sk))
+ return -EPERM;
return tcp_ao_get_repair(sk, optval, optlen);
case TCP_AO_GET_KEYS:
case TCP_AO_INFO: {
diff --git a/net/ipv4/tcp_ao.c b/net/ipv4/tcp_ao.c
index 7696417d0640..f8308d3f565e 100644
--- a/net/ipv4/tcp_ao.c
+++ b/net/ipv4/tcp_ao.c
@@ -851,7 +851,7 @@ void tcp_ao_syncookie(struct sock *sk, const struct sk_buff *skb,
const struct tcp_ao_hdr *aoh;
struct tcp_ao_key *key;
- treq->maclen = 0;
+ treq->used_tcp_ao = false;
if (tcp_parse_auth_options(th, NULL, &aoh) || !aoh)
return;
@@ -863,7 +863,7 @@ void tcp_ao_syncookie(struct sock *sk, const struct sk_buff *skb,
treq->ao_rcv_next = aoh->keyid;
treq->ao_keyid = aoh->rnext_keyid;
- treq->maclen = tcp_ao_maclen(key);
+ treq->used_tcp_ao = true;
}
static enum skb_drop_reason
@@ -1100,7 +1100,7 @@ void tcp_ao_connect_init(struct sock *sk)
ao_info->current_key = key;
if (!ao_info->rnext_key)
ao_info->rnext_key = key;
- tp->tcp_header_len += tcp_ao_len(key);
+ tp->tcp_header_len += tcp_ao_len_aligned(key);
ao_info->lisn = htonl(tp->write_seq);
ao_info->snd_sne = 0;
@@ -1346,7 +1346,7 @@ static int tcp_ao_parse_crypto(struct tcp_ao_add *cmd, struct tcp_ao_key *key)
syn_tcp_option_space -= TCPOLEN_MSS_ALIGNED;
syn_tcp_option_space -= TCPOLEN_TSTAMP_ALIGNED;
syn_tcp_option_space -= TCPOLEN_WSCALE_ALIGNED;
- if (tcp_ao_len(key) > syn_tcp_option_space) {
+ if (tcp_ao_len_aligned(key) > syn_tcp_option_space) {
err = -EMSGSIZE;
goto err_kfree;
}
@@ -1608,6 +1608,15 @@ static int tcp_ao_add_cmd(struct sock *sk, unsigned short int family,
if (!dev || !l3index)
return -EINVAL;
+ if (!bound_dev_if || bound_dev_if != cmd.ifindex) {
+ /* tcp_ao_established_key() doesn't expect having
+ * non peer-matching key on an established TCP-AO
+ * connection.
+ */
+ if (!((1 << sk->sk_state) & (TCPF_LISTEN | TCPF_CLOSE)))
+ return -EINVAL;
+ }
+
/* It's still possible to bind after adding keys or even
* re-bind to a different dev (with CAP_NET_RAW).
* So, no reason to return error here, rather try to be
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index bcb55d98004c..90de838a2745 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -3871,8 +3871,12 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag)
* then we can probably ignore it.
*/
if (before(ack, prior_snd_una)) {
+ u32 max_window;
+
+ /* do not accept ACK for bytes we never sent. */
+ max_window = min_t(u64, tp->max_window, tp->bytes_acked);
/* RFC 5961 5.2 [Blind Data Injection Attack].[Mitigation] */
- if (before(ack, prior_snd_una - tp->max_window)) {
+ if (before(ack, prior_snd_una - max_window)) {
if (!(flag & FLAG_NO_CHALLENGE_ACK))
tcp_send_challenge_ack(sk);
return -SKB_DROP_REASON_TCP_TOO_OLD_ACK;
@@ -7182,11 +7186,12 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops,
if (tcp_parse_auth_options(tcp_hdr(skb), NULL, &aoh))
goto drop_and_release; /* Invalid TCP options */
if (aoh) {
- tcp_rsk(req)->maclen = aoh->length - sizeof(struct tcp_ao_hdr);
+ tcp_rsk(req)->used_tcp_ao = true;
tcp_rsk(req)->ao_rcv_next = aoh->keyid;
tcp_rsk(req)->ao_keyid = aoh->rnext_keyid;
+
} else {
- tcp_rsk(req)->maclen = 0;
+ tcp_rsk(req)->used_tcp_ao = false;
}
#endif
tcp_rsk(req)->snt_isn = isn;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 5f693bbd578d..0c50c5a32b84 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -690,7 +690,7 @@ static bool tcp_v4_ao_sign_reset(const struct sock *sk, struct sk_buff *skb,
reply_options[0] = htonl((TCPOPT_AO << 24) | (tcp_ao_len(key) << 16) |
(aoh->rnext_keyid << 8) | keyid);
- arg->iov[0].iov_len += round_up(tcp_ao_len(key), 4);
+ arg->iov[0].iov_len += tcp_ao_len_aligned(key);
reply->doff = arg->iov[0].iov_len / 4;
if (tcp_ao_hash_hdr(AF_INET, (char *)&reply_options[1],
@@ -978,7 +978,7 @@ static void tcp_v4_send_ack(const struct sock *sk,
(tcp_ao_len(key->ao_key) << 16) |
(key->ao_key->sndid << 8) |
key->rcv_next);
- arg.iov[0].iov_len += round_up(tcp_ao_len(key->ao_key), 4);
+ arg.iov[0].iov_len += tcp_ao_len_aligned(key->ao_key);
rep.th.doff = arg.iov[0].iov_len / 4;
tcp_ao_hash_hdr(AF_INET, (char *)&rep.opt[offset],
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index a9807eeb311c..9e85f2a0bddd 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -615,7 +615,7 @@ struct sock *tcp_create_openreq_child(const struct sock *sk,
ao_key = treq->af_specific->ao_lookup(sk, req,
tcp_rsk(req)->ao_keyid, -1);
if (ao_key)
- newtp->tcp_header_len += tcp_ao_len(ao_key);
+ newtp->tcp_header_len += tcp_ao_len_aligned(ao_key);
#endif
if (skb->len >= TCP_MSS_DEFAULT + newtp->tcp_header_len)
newicsk->icsk_ack.last_seg_size = skb->len - newtp->tcp_header_len;
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index eb13a55d660c..f5ef15e1d9ac 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -825,7 +825,7 @@ static unsigned int tcp_syn_options(struct sock *sk, struct sk_buff *skb,
timestamps = READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_timestamps);
if (tcp_key_is_ao(key)) {
opts->options |= OPTION_AO;
- remaining -= tcp_ao_len(key->ao_key);
+ remaining -= tcp_ao_len_aligned(key->ao_key);
}
}
@@ -915,7 +915,7 @@ static unsigned int tcp_synack_options(const struct sock *sk,
ireq->tstamp_ok &= !ireq->sack_ok;
} else if (tcp_key_is_ao(key)) {
opts->options |= OPTION_AO;
- remaining -= tcp_ao_len(key->ao_key);
+ remaining -= tcp_ao_len_aligned(key->ao_key);
ireq->tstamp_ok &= !ireq->sack_ok;
}
@@ -982,7 +982,7 @@ static unsigned int tcp_established_options(struct sock *sk, struct sk_buff *skb
size += TCPOLEN_MD5SIG_ALIGNED;
} else if (tcp_key_is_ao(key)) {
opts->options |= OPTION_AO;
- size += tcp_ao_len(key->ao_key);
+ size += tcp_ao_len_aligned(key->ao_key);
}
if (likely(tp->rx_opt.tstamp_ok)) {
@@ -3720,7 +3720,6 @@ struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst,
if (tcp_rsk_used_ao(req)) {
#ifdef CONFIG_TCP_AO
struct tcp_ao_key *ao_key = NULL;
- u8 maclen = tcp_rsk(req)->maclen;
u8 keyid = tcp_rsk(req)->ao_keyid;
ao_key = tcp_sk(sk)->af_specific->ao_lookup(sk, req_to_sk(req),
@@ -3730,13 +3729,11 @@ struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst,
* for another peer-matching key, but the peer has requested
* ao_keyid (RFC5925 RNextKeyID), so let's keep it simple here.
*/
- if (unlikely(!ao_key || tcp_ao_maclen(ao_key) != maclen)) {
- u8 key_maclen = ao_key ? tcp_ao_maclen(ao_key) : 0;
-
+ if (unlikely(!ao_key)) {
rcu_read_unlock();
kfree_skb(skb);
- net_warn_ratelimited("TCP-AO: the keyid %u with maclen %u|%u from SYN packet is not present - not sending SYNACK\n",
- keyid, maclen, key_maclen);
+ net_warn_ratelimited("TCP-AO: the keyid %u from SYN packet is not present - not sending SYNACK\n",
+ keyid);
return NULL;
}
key.ao_key = ao_key;
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 28b01a068412..7772f42ff2b9 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -1511,13 +1511,9 @@ out:
if (!pn_leaf && !(pn->fn_flags & RTN_RTINFO)) {
pn_leaf = fib6_find_prefix(info->nl_net, table,
pn);
-#if RT6_DEBUG >= 2
- if (!pn_leaf) {
- WARN_ON(!pn_leaf);
+ if (!pn_leaf)
pn_leaf =
info->nl_net->ipv6.fib6_null_entry;
- }
-#endif
fib6_info_hold(pn_leaf);
rcu_assign_pointer(pn->leaf, pn_leaf);
}
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 937a02c2e534..8c6623496dd7 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -881,7 +881,7 @@ static void tcp_v6_send_response(const struct sock *sk, struct sk_buff *skb, u32
if (tcp_key_is_md5(key))
tot_len += TCPOLEN_MD5SIG_ALIGNED;
if (tcp_key_is_ao(key))
- tot_len += tcp_ao_len(key->ao_key);
+ tot_len += tcp_ao_len_aligned(key->ao_key);
#ifdef CONFIG_MPTCP
if (rst && !tcp_key_is_md5(key)) {
diff --git a/net/netfilter/nf_bpf_link.c b/net/netfilter/nf_bpf_link.c
index e502ec00b2fe..0e4beae421f8 100644
--- a/net/netfilter/nf_bpf_link.c
+++ b/net/netfilter/nf_bpf_link.c
@@ -31,7 +31,7 @@ struct bpf_nf_link {
#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV4) || IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
static const struct nf_defrag_hook *
get_proto_defrag_hook(struct bpf_nf_link *link,
- const struct nf_defrag_hook __rcu *global_hook,
+ const struct nf_defrag_hook __rcu **ptr_global_hook,
const char *mod)
{
const struct nf_defrag_hook *hook;
@@ -39,7 +39,7 @@ get_proto_defrag_hook(struct bpf_nf_link *link,
/* RCU protects us from races against module unloading */
rcu_read_lock();
- hook = rcu_dereference(global_hook);
+ hook = rcu_dereference(*ptr_global_hook);
if (!hook) {
rcu_read_unlock();
err = request_module(mod);
@@ -47,7 +47,7 @@ get_proto_defrag_hook(struct bpf_nf_link *link,
return ERR_PTR(err < 0 ? err : -EINVAL);
rcu_read_lock();
- hook = rcu_dereference(global_hook);
+ hook = rcu_dereference(*ptr_global_hook);
}
if (hook && try_module_get(hook->owner)) {
@@ -78,7 +78,7 @@ static int bpf_nf_enable_defrag(struct bpf_nf_link *link)
switch (link->hook_ops.pf) {
#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV4)
case NFPROTO_IPV4:
- hook = get_proto_defrag_hook(link, nf_defrag_v4_hook, "nf_defrag_ipv4");
+ hook = get_proto_defrag_hook(link, &nf_defrag_v4_hook, "nf_defrag_ipv4");
if (IS_ERR(hook))
return PTR_ERR(hook);
@@ -87,7 +87,7 @@ static int bpf_nf_enable_defrag(struct bpf_nf_link *link)
#endif
#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
case NFPROTO_IPV6:
- hook = get_proto_defrag_hook(link, nf_defrag_v6_hook, "nf_defrag_ipv6");
+ hook = get_proto_defrag_hook(link, &nf_defrag_v6_hook, "nf_defrag_ipv6");
if (IS_ERR(hook))
return PTR_ERR(hook);
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index c0a42989b982..c5c17c6e80ed 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -803,7 +803,7 @@ static struct nft_table *nft_table_lookup(const struct net *net,
static struct nft_table *nft_table_lookup_byhandle(const struct net *net,
const struct nlattr *nla,
- u8 genmask, u32 nlpid)
+ int family, u8 genmask, u32 nlpid)
{
struct nftables_pernet *nft_net;
struct nft_table *table;
@@ -811,6 +811,7 @@ static struct nft_table *nft_table_lookup_byhandle(const struct net *net,
nft_net = nft_pernet(net);
list_for_each_entry(table, &nft_net->tables, list) {
if (be64_to_cpu(nla_get_be64(nla)) == table->handle &&
+ table->family == family &&
nft_active_genmask(table, genmask)) {
if (nft_table_has_owner(table) &&
nlpid && table->nlpid != nlpid)
@@ -1544,7 +1545,7 @@ static int nf_tables_deltable(struct sk_buff *skb, const struct nfnl_info *info,
if (nla[NFTA_TABLE_HANDLE]) {
attr = nla[NFTA_TABLE_HANDLE];
- table = nft_table_lookup_byhandle(net, attr, genmask,
+ table = nft_table_lookup_byhandle(net, attr, family, genmask,
NETLINK_CB(skb).portid);
} else {
attr = nla[NFTA_TABLE_NAME];
diff --git a/net/netfilter/nft_dynset.c b/net/netfilter/nft_dynset.c
index b18a79039125..c09dba57354c 100644
--- a/net/netfilter/nft_dynset.c
+++ b/net/netfilter/nft_dynset.c
@@ -280,10 +280,15 @@ static int nft_dynset_init(const struct nft_ctx *ctx,
priv->expr_array[i] = dynset_expr;
priv->num_exprs++;
- if (set->num_exprs &&
- dynset_expr->ops != set->exprs[i]->ops) {
- err = -EOPNOTSUPP;
- goto err_expr_free;
+ if (set->num_exprs) {
+ if (i >= set->num_exprs) {
+ err = -EINVAL;
+ goto err_expr_free;
+ }
+ if (dynset_expr->ops != set->exprs[i]->ops) {
+ err = -EOPNOTSUPP;
+ goto err_expr_free;
+ }
}
i++;
}
diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c
index 3fbaa7bf41f9..6eb571d0c3fd 100644
--- a/net/netfilter/nft_exthdr.c
+++ b/net/netfilter/nft_exthdr.c
@@ -214,7 +214,7 @@ static void nft_exthdr_tcp_eval(const struct nft_expr *expr,
offset = i + priv->offset;
if (priv->flags & NFT_EXTHDR_F_PRESENT) {
- *dest = 1;
+ nft_reg_store8(dest, 1);
} else {
if (priv->len % NFT_REG32_SIZE)
dest[priv->len / NFT_REG32_SIZE] = 0;
@@ -461,7 +461,7 @@ static void nft_exthdr_dccp_eval(const struct nft_expr *expr,
type = bufp[0];
if (type == priv->type) {
- *dest = 1;
+ nft_reg_store8(dest, 1);
return;
}
diff --git a/net/netfilter/nft_fib.c b/net/netfilter/nft_fib.c
index 1bfe258018da..37cfe6dd712d 100644
--- a/net/netfilter/nft_fib.c
+++ b/net/netfilter/nft_fib.c
@@ -145,11 +145,15 @@ void nft_fib_store_result(void *reg, const struct nft_fib *priv,
switch (priv->result) {
case NFT_FIB_RESULT_OIF:
index = dev ? dev->ifindex : 0;
- *dreg = (priv->flags & NFTA_FIB_F_PRESENT) ? !!index : index;
+ if (priv->flags & NFTA_FIB_F_PRESENT)
+ nft_reg_store8(dreg, !!index);
+ else
+ *dreg = index;
+
break;
case NFT_FIB_RESULT_OIFNAME:
if (priv->flags & NFTA_FIB_F_PRESENT)
- *dreg = !!dev;
+ nft_reg_store8(dreg, !!dev);
else
strscpy_pad(reg, dev ? dev->name : "", IFNAMSIZ);
break;
diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c
index 701977af3ee8..7252fcdae349 100644
--- a/net/netfilter/nft_set_pipapo.c
+++ b/net/netfilter/nft_set_pipapo.c
@@ -2043,6 +2043,9 @@ static void nft_pipapo_walk(const struct nft_ctx *ctx, struct nft_set *set,
e = f->mt[r].e;
+ if (!nft_set_elem_active(&e->ext, iter->genmask))
+ goto cont;
+
iter->err = iter->fn(ctx, set, iter, &e->priv);
if (iter->err < 0)
goto out;
diff --git a/net/netfilter/xt_owner.c b/net/netfilter/xt_owner.c
index e85ce69924ae..50332888c8d2 100644
--- a/net/netfilter/xt_owner.c
+++ b/net/netfilter/xt_owner.c
@@ -76,18 +76,23 @@ owner_mt(const struct sk_buff *skb, struct xt_action_param *par)
*/
return false;
- filp = sk->sk_socket->file;
- if (filp == NULL)
+ read_lock_bh(&sk->sk_callback_lock);
+ filp = sk->sk_socket ? sk->sk_socket->file : NULL;
+ if (filp == NULL) {
+ read_unlock_bh(&sk->sk_callback_lock);
return ((info->match ^ info->invert) &
(XT_OWNER_UID | XT_OWNER_GID)) == 0;
+ }
if (info->match & XT_OWNER_UID) {
kuid_t uid_min = make_kuid(net->user_ns, info->uid_min);
kuid_t uid_max = make_kuid(net->user_ns, info->uid_max);
if ((uid_gte(filp->f_cred->fsuid, uid_min) &&
uid_lte(filp->f_cred->fsuid, uid_max)) ^
- !(info->invert & XT_OWNER_UID))
+ !(info->invert & XT_OWNER_UID)) {
+ read_unlock_bh(&sk->sk_callback_lock);
return false;
+ }
}
if (info->match & XT_OWNER_GID) {
@@ -112,10 +117,13 @@ owner_mt(const struct sk_buff *skb, struct xt_action_param *par)
}
}
- if (match ^ !(info->invert & XT_OWNER_GID))
+ if (match ^ !(info->invert & XT_OWNER_GID)) {
+ read_unlock_bh(&sk->sk_callback_lock);
return false;
+ }
}
+ read_unlock_bh(&sk->sk_callback_lock);
return true;
}
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 92ef5ed2e7b0..9c7ffd10df2a 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -1691,6 +1691,9 @@ static int genl_bind(struct net *net, int group)
if ((grp->flags & GENL_UNS_ADMIN_PERM) &&
!ns_capable(net->user_ns, CAP_NET_ADMIN))
ret = -EPERM;
+ if (grp->cap_sys_admin &&
+ !ns_capable(net->user_ns, CAP_SYS_ADMIN))
+ ret = -EPERM;
break;
}
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index a84e00b5904b..7adf48549a3b 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -4300,7 +4300,7 @@ static void packet_mm_open(struct vm_area_struct *vma)
struct sock *sk = sock->sk;
if (sk)
- atomic_inc(&pkt_sk(sk)->mapped);
+ atomic_long_inc(&pkt_sk(sk)->mapped);
}
static void packet_mm_close(struct vm_area_struct *vma)
@@ -4310,7 +4310,7 @@ static void packet_mm_close(struct vm_area_struct *vma)
struct sock *sk = sock->sk;
if (sk)
- atomic_dec(&pkt_sk(sk)->mapped);
+ atomic_long_dec(&pkt_sk(sk)->mapped);
}
static const struct vm_operations_struct packet_mmap_ops = {
@@ -4405,7 +4405,7 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
err = -EBUSY;
if (!closing) {
- if (atomic_read(&po->mapped))
+ if (atomic_long_read(&po->mapped))
goto out;
if (packet_read_pending(rb))
goto out;
@@ -4508,7 +4508,7 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
err = -EBUSY;
mutex_lock(&po->pg_vec_lock);
- if (closing || atomic_read(&po->mapped) == 0) {
+ if (closing || atomic_long_read(&po->mapped) == 0) {
err = 0;
spin_lock_bh(&rb_queue->lock);
swap(rb->pg_vec, pg_vec);
@@ -4526,9 +4526,9 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
po->prot_hook.func = (po->rx_ring.pg_vec) ?
tpacket_rcv : packet_rcv;
skb_queue_purge(rb_queue);
- if (atomic_read(&po->mapped))
- pr_err("packet_mmap: vma is busy: %d\n",
- atomic_read(&po->mapped));
+ if (atomic_long_read(&po->mapped))
+ pr_err("packet_mmap: vma is busy: %ld\n",
+ atomic_long_read(&po->mapped));
}
mutex_unlock(&po->pg_vec_lock);
@@ -4606,7 +4606,7 @@ static int packet_mmap(struct file *file, struct socket *sock,
}
}
- atomic_inc(&po->mapped);
+ atomic_long_inc(&po->mapped);
vma->vm_ops = &packet_mmap_ops;
err = 0;
diff --git a/net/packet/internal.h b/net/packet/internal.h
index d29c94c45159..d5d70712007a 100644
--- a/net/packet/internal.h
+++ b/net/packet/internal.h
@@ -122,7 +122,7 @@ struct packet_sock {
__be16 num;
struct packet_rollover *rollover;
struct packet_mclist *mclist;
- atomic_t mapped;
+ atomic_long_t mapped;
enum tpacket_versions tp_version;
unsigned int tp_hdrlen;
unsigned int tp_reserve;
diff --git a/net/psample/psample.c b/net/psample/psample.c
index 81a794e36f53..c34e902855db 100644
--- a/net/psample/psample.c
+++ b/net/psample/psample.c
@@ -31,7 +31,8 @@ enum psample_nl_multicast_groups {
static const struct genl_multicast_group psample_nl_mcgrps[] = {
[PSAMPLE_NL_MCGRP_CONFIG] = { .name = PSAMPLE_NL_MCGRP_CONFIG_NAME },
- [PSAMPLE_NL_MCGRP_SAMPLE] = { .name = PSAMPLE_NL_MCGRP_SAMPLE_NAME },
+ [PSAMPLE_NL_MCGRP_SAMPLE] = { .name = PSAMPLE_NL_MCGRP_SAMPLE_NAME,
+ .flags = GENL_UNS_ADMIN_PERM },
};
static struct genl_family psample_nl_family __ro_after_init;
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 2a1388841951..73eebddbbf41 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -723,7 +723,7 @@ static void smcd_conn_save_peer_info(struct smc_sock *smc,
int bufsize = smc_uncompress_bufsize(clc->d0.dmbe_size);
smc->conn.peer_rmbe_idx = clc->d0.dmbe_idx;
- smc->conn.peer_token = clc->d0.token;
+ smc->conn.peer_token = ntohll(clc->d0.token);
/* msg header takes up space in the buffer */
smc->conn.peer_rmbe_size = bufsize - sizeof(struct smcd_cdc_msg);
atomic_set(&smc->conn.peer_rmbe_space, smc->conn.peer_rmbe_size);
@@ -1415,7 +1415,7 @@ static int smc_connect_ism(struct smc_sock *smc,
if (rc)
return rc;
}
- ini->ism_peer_gid[ini->ism_selected] = aclc->d0.gid;
+ ini->ism_peer_gid[ini->ism_selected] = ntohll(aclc->d0.gid);
/* there is only one lgr role for SMC-D; use server lock */
mutex_lock(&smc_server_lgr_pending);
diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c
index 8deb46c28f1d..72f4d81a3f41 100644
--- a/net/smc/smc_clc.c
+++ b/net/smc/smc_clc.c
@@ -1004,6 +1004,7 @@ static int smc_clc_send_confirm_accept(struct smc_sock *smc,
{
struct smc_connection *conn = &smc->conn;
struct smc_clc_first_contact_ext_v2x fce;
+ struct smcd_dev *smcd = conn->lgr->smcd;
struct smc_clc_msg_accept_confirm *clc;
struct smc_clc_fce_gid_ext gle;
struct smc_clc_msg_trail trl;
@@ -1021,17 +1022,15 @@ static int smc_clc_send_confirm_accept(struct smc_sock *smc,
memcpy(clc->hdr.eyecatcher, SMCD_EYECATCHER,
sizeof(SMCD_EYECATCHER));
clc->hdr.typev1 = SMC_TYPE_D;
- clc->d0.gid =
- conn->lgr->smcd->ops->get_local_gid(conn->lgr->smcd);
- clc->d0.token = conn->rmb_desc->token;
+ clc->d0.gid = htonll(smcd->ops->get_local_gid(smcd));
+ clc->d0.token = htonll(conn->rmb_desc->token);
clc->d0.dmbe_size = conn->rmbe_size_comp;
clc->d0.dmbe_idx = 0;
memcpy(&clc->d0.linkid, conn->lgr->id, SMC_LGR_ID_SIZE);
if (version == SMC_V1) {
clc->hdr.length = htons(SMCD_CLC_ACCEPT_CONFIRM_LEN);
} else {
- clc_v2->d1.chid =
- htons(smc_ism_get_chid(conn->lgr->smcd));
+ clc_v2->d1.chid = htons(smc_ism_get_chid(smcd));
if (eid && eid[0])
memcpy(clc_v2->d1.eid, eid, SMC_MAX_EID_LEN);
len = SMCD_CLC_ACCEPT_CONFIRM_LEN_V2;
diff --git a/net/smc/smc_clc.h b/net/smc/smc_clc.h
index c5c8e7db775a..08155a96a02a 100644
--- a/net/smc/smc_clc.h
+++ b/net/smc/smc_clc.h
@@ -204,8 +204,8 @@ struct smcr_clc_msg_accept_confirm { /* SMCR accept/confirm */
} __packed;
struct smcd_clc_msg_accept_confirm_common { /* SMCD accept/confirm */
- u64 gid; /* Sender GID */
- u64 token; /* DMB token */
+ __be64 gid; /* Sender GID */
+ __be64 token; /* DMB token */
u8 dmbe_idx; /* DMBE index */
#if defined(__BIG_ENDIAN_BITFIELD)
u8 dmbe_size : 4, /* buf size (compressed) */
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 316f76187962..e37b4d2e2acd 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -952,6 +952,8 @@ static int tls_sw_sendmsg_splice(struct sock *sk, struct msghdr *msg,
}
sk_msg_page_add(msg_pl, page, part, off);
+ msg_pl->sg.copybreak = 0;
+ msg_pl->sg.curr = msg_pl->sg.end;
sk_mem_charge(sk, part);
*copied += part;
try_to_copy -= part;
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index f6dc896bf44c..c8e162c9d1df 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -59,8 +59,7 @@ static bool virtio_transport_can_zcopy(const struct virtio_transport *t_ops,
t_ops = virtio_transport_get_ops(info->vsk);
if (t_ops->can_msgzerocopy) {
- int pages_in_iov = iov_iter_npages(iov_iter, MAX_SKB_FRAGS);
- int pages_to_send = min(pages_in_iov, MAX_SKB_FRAGS);
+ int pages_to_send = iov_iter_npages(iov_iter, MAX_SKB_FRAGS);
/* +1 is for packet header. */
return t_ops->can_msgzerocopy(pages_to_send + 1);
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index ae9f8cb611f6..3da0b52f308d 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -947,7 +947,7 @@ static __poll_t xsk_poll(struct file *file, struct socket *sock,
rcu_read_lock();
if (xsk_check_common(xs))
- goto skip_tx;
+ goto out;
pool = xs->pool;
@@ -959,12 +959,11 @@ static __poll_t xsk_poll(struct file *file, struct socket *sock,
xsk_generic_xmit(sk);
}
-skip_tx:
if (xs->rx && !xskq_prod_is_empty(xs->rx))
mask |= EPOLLIN | EPOLLRDNORM;
if (xs->tx && xsk_tx_writeable(xs))
mask |= EPOLLOUT | EPOLLWRNORM;
-
+out:
rcu_read_unlock();
return mask;
}
diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl
index d83ba5d8f3f4..f27d552aec43 100755
--- a/scripts/checkstack.pl
+++ b/scripts/checkstack.pl
@@ -138,15 +138,11 @@ $total_size = 0;
while (my $line = <STDIN>) {
if ($line =~ m/$funcre/) {
$func = $1;
- next if $line !~ m/^($xs*)/;
+ next if $line !~ m/^($x*)/;
if ($total_size > $min_stack) {
push @stack, "$intro$total_size\n";
}
-
- $addr = $1;
- $addr =~ s/ /0/g;
- $addr = "0x$addr";
-
+ $addr = "0x$1";
$intro = "$addr $func [$file]:";
my $padlen = 56 - length($intro);
while ($padlen > 0) {
diff --git a/scripts/dtc/dt-extract-compatibles b/scripts/dtc/dt-extract-compatibles
index bd07477dd144..5ffb2364409b 100755
--- a/scripts/dtc/dt-extract-compatibles
+++ b/scripts/dtc/dt-extract-compatibles
@@ -1,8 +1,8 @@
#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-2.0-only
+import fnmatch
import os
-import glob
import re
import argparse
@@ -81,10 +81,20 @@ def print_compat(filename, compatibles):
else:
print(*compatibles, sep='\n')
+def glob_without_symlinks(root, glob):
+ for path, dirs, files in os.walk(root):
+ # Ignore hidden directories
+ for d in dirs:
+ if fnmatch.fnmatch(d, ".*"):
+ dirs.remove(d)
+ for f in files:
+ if fnmatch.fnmatch(f, glob):
+ yield os.path.join(path, f)
+
def files_to_parse(path_args):
for f in path_args:
if os.path.isdir(f):
- for filename in glob.iglob(f + "/**/*.c", recursive=True):
+ for filename in glob_without_symlinks(f, "*.c"):
yield filename
else:
yield f
diff --git a/scripts/gdb/linux/device.py b/scripts/gdb/linux/device.py
index 16376c5cfec6..0eabc5f4f8ca 100644
--- a/scripts/gdb/linux/device.py
+++ b/scripts/gdb/linux/device.py
@@ -36,26 +36,26 @@ def for_each_bus():
for kobj in kset_for_each_object(gdb.parse_and_eval('bus_kset')):
subsys = container_of(kobj, kset_type.get_type().pointer(), 'kobj')
subsys_priv = container_of(subsys, subsys_private_type.get_type().pointer(), 'subsys')
- yield subsys_priv['bus']
+ yield subsys_priv
def for_each_class():
for kobj in kset_for_each_object(gdb.parse_and_eval('class_kset')):
subsys = container_of(kobj, kset_type.get_type().pointer(), 'kobj')
subsys_priv = container_of(subsys, subsys_private_type.get_type().pointer(), 'subsys')
- yield subsys_priv['class']
+ yield subsys_priv
def get_bus_by_name(name):
for item in for_each_bus():
- if item['name'].string() == name:
+ if item['bus']['name'].string() == name:
return item
raise gdb.GdbError("Can't find bus type {!r}".format(name))
def get_class_by_name(name):
for item in for_each_class():
- if item['name'].string() == name:
+ if item['class']['name'].string() == name:
return item
raise gdb.GdbError("Can't find device class {!r}".format(name))
@@ -70,13 +70,13 @@ def klist_for_each(klist):
def bus_for_each_device(bus):
- for kn in klist_for_each(bus['p']['klist_devices']):
+ for kn in klist_for_each(bus['klist_devices']):
dp = container_of(kn, device_private_type.get_type().pointer(), 'knode_bus')
yield dp['device']
def class_for_each_device(cls):
- for kn in klist_for_each(cls['p']['klist_devices']):
+ for kn in klist_for_each(cls['klist_devices']):
dp = container_of(kn, device_private_type.get_type().pointer(), 'knode_class')
yield dp['device']
@@ -103,7 +103,7 @@ class LxDeviceListBus(gdb.Command):
def invoke(self, arg, from_tty):
if not arg:
for bus in for_each_bus():
- gdb.write('bus {}:\t{}\n'.format(bus['name'].string(), bus))
+ gdb.write('bus {}:\t{}\n'.format(bus['bus']['name'].string(), bus))
for dev in bus_for_each_device(bus):
_show_device(dev, level=1)
else:
@@ -123,7 +123,7 @@ class LxDeviceListClass(gdb.Command):
def invoke(self, arg, from_tty):
if not arg:
for cls in for_each_class():
- gdb.write("class {}:\t{}\n".format(cls['name'].string(), cls))
+ gdb.write("class {}:\t{}\n".format(cls['class']['name'].string(), cls))
for dev in class_for_each_device(cls):
_show_device(dev, level=1)
else:
diff --git a/scripts/gdb/linux/tasks.py b/scripts/gdb/linux/tasks.py
index 17ec19e9b5bf..aa5ab6251f76 100644
--- a/scripts/gdb/linux/tasks.py
+++ b/scripts/gdb/linux/tasks.py
@@ -13,7 +13,7 @@
import gdb
-from linux import utils
+from linux import utils, lists
task_type = utils.CachedType("struct task_struct")
@@ -22,19 +22,15 @@ task_type = utils.CachedType("struct task_struct")
def task_lists():
task_ptr_type = task_type.get_type().pointer()
init_task = gdb.parse_and_eval("init_task").address
- t = g = init_task
+ t = init_task
while True:
- while True:
- yield t
+ thread_head = t['signal']['thread_head']
+ for thread in lists.list_for_each_entry(thread_head, task_ptr_type, 'thread_node'):
+ yield thread
- t = utils.container_of(t['thread_group']['next'],
- task_ptr_type, "thread_group")
- if t == g:
- break
-
- t = g = utils.container_of(g['tasks']['next'],
- task_ptr_type, "tasks")
+ t = utils.container_of(t['tasks']['next'],
+ task_ptr_type, "tasks")
if t == init_task:
return
diff --git a/tools/testing/selftests/bpf/prog_tests/tailcalls.c b/tools/testing/selftests/bpf/prog_tests/tailcalls.c
index fc6b2954e8f5..59993fc9c0d7 100644
--- a/tools/testing/selftests/bpf/prog_tests/tailcalls.c
+++ b/tools/testing/selftests/bpf/prog_tests/tailcalls.c
@@ -1,6 +1,9 @@
// SPDX-License-Identifier: GPL-2.0
+#include <unistd.h>
#include <test_progs.h>
#include <network_helpers.h>
+#include "tailcall_poke.skel.h"
+
/* test_tailcall_1 checks basic functionality by patching multiple locations
* in a single program for a single tail call slot with nop->jmp, jmp->nop
@@ -1105,6 +1108,85 @@ out:
bpf_object__close(tgt_obj);
}
+#define JMP_TABLE "/sys/fs/bpf/jmp_table"
+
+static int poke_thread_exit;
+
+static void *poke_update(void *arg)
+{
+ __u32 zero = 0, prog1_fd, prog2_fd, map_fd;
+ struct tailcall_poke *call = arg;
+
+ map_fd = bpf_map__fd(call->maps.jmp_table);
+ prog1_fd = bpf_program__fd(call->progs.call1);
+ prog2_fd = bpf_program__fd(call->progs.call2);
+
+ while (!poke_thread_exit) {
+ bpf_map_update_elem(map_fd, &zero, &prog1_fd, BPF_ANY);
+ bpf_map_update_elem(map_fd, &zero, &prog2_fd, BPF_ANY);
+ }
+
+ return NULL;
+}
+
+/*
+ * We are trying to hit prog array update during another program load
+ * that shares the same prog array map.
+ *
+ * For that we share the jmp_table map between two skeleton instances
+ * by pinning the jmp_table to same path. Then first skeleton instance
+ * periodically updates jmp_table in 'poke update' thread while we load
+ * the second skeleton instance in the main thread.
+ */
+static void test_tailcall_poke(void)
+{
+ struct tailcall_poke *call, *test;
+ int err, cnt = 10;
+ pthread_t thread;
+
+ unlink(JMP_TABLE);
+
+ call = tailcall_poke__open_and_load();
+ if (!ASSERT_OK_PTR(call, "tailcall_poke__open"))
+ return;
+
+ err = bpf_map__pin(call->maps.jmp_table, JMP_TABLE);
+ if (!ASSERT_OK(err, "bpf_map__pin"))
+ goto out;
+
+ err = pthread_create(&thread, NULL, poke_update, call);
+ if (!ASSERT_OK(err, "new toggler"))
+ goto out;
+
+ while (cnt--) {
+ test = tailcall_poke__open();
+ if (!ASSERT_OK_PTR(test, "tailcall_poke__open"))
+ break;
+
+ err = bpf_map__set_pin_path(test->maps.jmp_table, JMP_TABLE);
+ if (!ASSERT_OK(err, "bpf_map__pin")) {
+ tailcall_poke__destroy(test);
+ break;
+ }
+
+ bpf_program__set_autoload(test->progs.test, true);
+ bpf_program__set_autoload(test->progs.call1, false);
+ bpf_program__set_autoload(test->progs.call2, false);
+
+ err = tailcall_poke__load(test);
+ tailcall_poke__destroy(test);
+ if (!ASSERT_OK(err, "tailcall_poke__load"))
+ break;
+ }
+
+ poke_thread_exit = 1;
+ ASSERT_OK(pthread_join(thread, NULL), "pthread_join");
+
+out:
+ bpf_map__unpin(call->maps.jmp_table, JMP_TABLE);
+ tailcall_poke__destroy(call);
+}
+
void test_tailcalls(void)
{
if (test__start_subtest("tailcall_1"))
@@ -1139,4 +1221,6 @@ void test_tailcalls(void)
test_tailcall_bpf2bpf_fentry_fexit();
if (test__start_subtest("tailcall_bpf2bpf_fentry_entry"))
test_tailcall_bpf2bpf_fentry_entry();
+ if (test__start_subtest("tailcall_poke"))
+ test_tailcall_poke();
}
diff --git a/tools/testing/selftests/bpf/progs/tailcall_poke.c b/tools/testing/selftests/bpf/progs/tailcall_poke.c
new file mode 100644
index 000000000000..c78b94b75e83
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/tailcall_poke.c
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+
+char _license[] SEC("license") = "GPL";
+
+struct {
+ __uint(type, BPF_MAP_TYPE_PROG_ARRAY);
+ __uint(max_entries, 1);
+ __uint(key_size, sizeof(__u32));
+ __uint(value_size, sizeof(__u32));
+} jmp_table SEC(".maps");
+
+SEC("?fentry/bpf_fentry_test1")
+int BPF_PROG(test, int a)
+{
+ bpf_tail_call_static(ctx, &jmp_table, 0);
+ return 0;
+}
+
+SEC("fentry/bpf_fentry_test1")
+int BPF_PROG(call1, int a)
+{
+ return 0;
+}
+
+SEC("fentry/bpf_fentry_test1")
+int BPF_PROG(call2, int a)
+{
+ return 0;
+}
diff --git a/tools/testing/selftests/iommu/iommufd_utils.h b/tools/testing/selftests/iommu/iommufd_utils.h
index 050e9751321c..ad9202335656 100644
--- a/tools/testing/selftests/iommu/iommufd_utils.h
+++ b/tools/testing/selftests/iommu/iommufd_utils.h
@@ -293,15 +293,13 @@ static int _test_mock_dirty_bitmaps(int fd, __u32 hwpt_id, size_t length,
__u64 bitmap_size, __u32 flags,
struct __test_metadata *_metadata)
{
- unsigned long i, count, nbits = bitmap_size * BITS_PER_BYTE;
+ unsigned long i, nbits = bitmap_size * BITS_PER_BYTE;
unsigned long nr = nbits / 2;
__u64 out_dirty = 0;
/* Mark all even bits as dirty in the mock domain */
- for (count = 0, i = 0; i < nbits; count += !(i % 2), i++)
- if (!(i % 2))
- set_bit(i, (unsigned long *)bitmap);
- ASSERT_EQ(nr, count);
+ for (i = 0; i < nbits; i += 2)
+ set_bit(i, (unsigned long *)bitmap);
test_cmd_mock_domain_set_dirty(fd, hwpt_id, length, iova, page_size,
bitmap, &out_dirty);
@@ -311,9 +309,10 @@ static int _test_mock_dirty_bitmaps(int fd, __u32 hwpt_id, size_t length,
memset(bitmap, 0, bitmap_size);
test_cmd_get_dirty_bitmap(fd, hwpt_id, length, iova, page_size, bitmap,
flags);
- for (count = 0, i = 0; i < nbits; count += !(i % 2), i++)
+ /* Beware ASSERT_EQ() is two statements -- braces are not redundant! */
+ for (i = 0; i < nbits; i++) {
ASSERT_EQ(!(i % 2), test_bit(i, (unsigned long *)bitmap));
- ASSERT_EQ(count, out_dirty);
+ }
memset(bitmap, 0, bitmap_size);
test_cmd_get_dirty_bitmap(fd, hwpt_id, length, iova, page_size, bitmap,
diff --git a/tools/testing/selftests/mm/Makefile b/tools/testing/selftests/mm/Makefile
index 78dfec8bc676..dede0bcf97a3 100644
--- a/tools/testing/selftests/mm/Makefile
+++ b/tools/testing/selftests/mm/Makefile
@@ -60,7 +60,7 @@ TEST_GEN_FILES += mrelease_test
TEST_GEN_FILES += mremap_dontunmap
TEST_GEN_FILES += mremap_test
TEST_GEN_FILES += on-fault-limit
-TEST_GEN_PROGS += pagemap_ioctl
+TEST_GEN_FILES += pagemap_ioctl
TEST_GEN_FILES += thuge-gen
TEST_GEN_FILES += transhuge-stress
TEST_GEN_FILES += uffd-stress
@@ -72,7 +72,7 @@ TEST_GEN_FILES += mdwe_test
TEST_GEN_FILES += hugetlb_fault_after_madv
ifneq ($(ARCH),arm64)
-TEST_GEN_PROGS += soft-dirty
+TEST_GEN_FILES += soft-dirty
endif
ifeq ($(ARCH),x86_64)
diff --git a/tools/testing/selftests/mm/pagemap_ioctl.c b/tools/testing/selftests/mm/pagemap_ioctl.c
index befab43719ba..d59517ed3d48 100644
--- a/tools/testing/selftests/mm/pagemap_ioctl.c
+++ b/tools/testing/selftests/mm/pagemap_ioctl.c
@@ -36,6 +36,7 @@ int pagemap_fd;
int uffd;
int page_size;
int hpage_size;
+const char *progname;
#define LEN(region) ((region.end - region.start)/page_size)
@@ -1149,11 +1150,11 @@ int sanity_tests(void)
munmap(mem, mem_size);
/* 9. Memory mapped file */
- fd = open(__FILE__, O_RDONLY);
+ fd = open(progname, O_RDONLY);
if (fd < 0)
ksft_exit_fail_msg("%s Memory mapped file\n", __func__);
- ret = stat(__FILE__, &sbuf);
+ ret = stat(progname, &sbuf);
if (ret < 0)
ksft_exit_fail_msg("error %d %d %s\n", ret, errno, strerror(errno));
@@ -1472,12 +1473,14 @@ static void transact_test(int page_size)
extra_thread_faults);
}
-int main(void)
+int main(int argc, char *argv[])
{
int mem_size, shmid, buf_size, fd, i, ret;
char *mem, *map, *fmem;
struct stat sbuf;
+ progname = argv[0];
+
ksft_print_header();
if (init_uffd())