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-rw-r--r--include/uapi/linux/batadv_packet.h29
-rw-r--r--include/uapi/linux/bpf.h9
-rw-r--r--include/uapi/linux/cryptouser.h5
-rw-r--r--include/uapi/linux/dpll.h24
-rw-r--r--include/uapi/linux/elf.h2
-rw-r--r--include/uapi/linux/ethtool.h7
-rw-r--r--include/uapi/linux/f2fs.h1
-rw-r--r--include/uapi/linux/fanotify.h1
-rw-r--r--include/uapi/linux/fcntl.h5
-rw-r--r--include/uapi/linux/if_link.h17
-rw-r--r--include/uapi/linux/iio/types.h1
-rw-r--r--include/uapi/linux/io_uring.h105
-rw-r--r--include/uapi/linux/iommufd.h235
-rw-r--r--include/uapi/linux/kfd_ioctl.h7
-rw-r--r--include/uapi/linux/kfd_sysfs.h3
-rw-r--r--include/uapi/linux/kvm.h8
-rw-r--r--include/uapi/linux/media-bus-format.h4
-rw-r--r--include/uapi/linux/media/raspberrypi/pisp_fe_config.h273
-rw-r--r--include/uapi/linux/media/raspberrypi/pisp_fe_statistics.h64
-rw-r--r--include/uapi/linux/mount.h14
-rw-r--r--include/uapi/linux/mptcp_pm.h50
-rw-r--r--include/uapi/linux/net_shaper.h95
-rw-r--r--include/uapi/linux/netdev.h4
-rw-r--r--include/uapi/linux/netfilter/nf_tables.h18
-rw-r--r--include/uapi/linux/nfc.h3
-rw-r--r--include/uapi/linux/nl80211.h10
-rw-r--r--include/uapi/linux/pci_regs.h38
-rw-r--r--include/uapi/linux/perf_event.h11
-rw-r--r--include/uapi/linux/pidfd.h50
-rw-r--r--include/uapi/linux/pkt_sched.h2
-rw-r--r--include/uapi/linux/prctl.h27
-rw-r--r--include/uapi/linux/psci.h5
-rw-r--r--include/uapi/linux/reiserfs_fs.h27
-rw-r--r--include/uapi/linux/reiserfs_xattr.h25
-rw-r--r--include/uapi/linux/rtnetlink.h2
-rw-r--r--include/uapi/linux/sed-opal.h1
-rw-r--r--include/uapi/linux/stddef.h13
-rw-r--r--include/uapi/linux/thermal.h29
-rw-r--r--include/uapi/linux/types.h1
-rw-r--r--include/uapi/linux/ublk_cmd.h18
-rw-r--r--include/uapi/linux/udp.h2
-rw-r--r--include/uapi/linux/usb/video.h58
-rw-r--r--include/uapi/linux/v4l2-dv-timings.h2
-rw-r--r--include/uapi/linux/vfio.h2
-rw-r--r--include/uapi/linux/videodev2.h6
-rw-r--r--include/uapi/linux/virtio_crypto.h1
-rw-r--r--include/uapi/linux/virtio_pci.h131
-rw-r--r--include/uapi/linux/vmclock-abi.h182
-rw-r--r--include/uapi/linux/xattr.h7
-rw-r--r--include/uapi/linux/xfrm.h2
50 files changed, 1490 insertions, 146 deletions
diff --git a/include/uapi/linux/batadv_packet.h b/include/uapi/linux/batadv_packet.h
index 6e25753015df..439132a819ea 100644
--- a/include/uapi/linux/batadv_packet.h
+++ b/include/uapi/linux/batadv_packet.h
@@ -9,6 +9,7 @@
#include <asm/byteorder.h>
#include <linux/if_ether.h>
+#include <linux/stddef.h>
#include <linux/types.h>
/**
@@ -593,19 +594,6 @@ struct batadv_tvlv_gateway_data {
};
/**
- * struct batadv_tvlv_tt_data - tt data propagated through the tt tvlv container
- * @flags: translation table flags (see batadv_tt_data_flags)
- * @ttvn: translation table version number
- * @num_vlan: number of announced VLANs. In the TVLV this struct is followed by
- * one batadv_tvlv_tt_vlan_data object per announced vlan
- */
-struct batadv_tvlv_tt_data {
- __u8 flags;
- __u8 ttvn;
- __be16 num_vlan;
-};
-
-/**
* struct batadv_tvlv_tt_vlan_data - vlan specific tt data propagated through
* the tt tvlv container
* @crc: crc32 checksum of the entries belonging to this vlan
@@ -619,6 +607,21 @@ struct batadv_tvlv_tt_vlan_data {
};
/**
+ * struct batadv_tvlv_tt_data - tt data propagated through the tt tvlv container
+ * @flags: translation table flags (see batadv_tt_data_flags)
+ * @ttvn: translation table version number
+ * @num_vlan: number of announced VLANs. In the TVLV this struct is followed by
+ * one batadv_tvlv_tt_vlan_data object per announced vlan
+ * @vlan_data: array of batadv_tvlv_tt_vlan_data objects
+ */
+struct batadv_tvlv_tt_data {
+ __u8 flags;
+ __u8 ttvn;
+ __be16 num_vlan;
+ struct batadv_tvlv_tt_vlan_data vlan_data[] __counted_by_be(num_vlan);
+};
+
+/**
* struct batadv_tvlv_tt_change - translation table diff data
* @flags: status indicators concerning the non-mesh client (see
* batadv_tt_client_flags)
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 4a939c90dc2e..4162afc6b5d0 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -1116,6 +1116,7 @@ enum bpf_attach_type {
BPF_NETKIT_PRIMARY,
BPF_NETKIT_PEER,
BPF_TRACE_KPROBE_SESSION,
+ BPF_TRACE_UPROBE_SESSION,
__MAX_BPF_ATTACH_TYPE
};
@@ -1973,6 +1974,8 @@ union bpf_attr {
* program.
* Return
* The SMP id of the processor running the program.
+ * Attributes
+ * __bpf_fastcall
*
* long bpf_skb_store_bytes(struct sk_buff *skb, u32 offset, const void *from, u32 len, u64 flags)
* Description
@@ -3104,10 +3107,6 @@ union bpf_attr {
* with the **CONFIG_BPF_KPROBE_OVERRIDE** configuration
* option, and in this case it only works on functions tagged with
* **ALLOW_ERROR_INJECTION** in the kernel code.
- *
- * Also, the helper is only available for the architectures having
- * the CONFIG_FUNCTION_ERROR_INJECTION option. As of this writing,
- * x86 architecture is the only one to support this feature.
* Return
* 0
*
@@ -5372,7 +5371,7 @@ union bpf_attr {
* Currently, the **flags** must be 0. Currently, nr_loops is
* limited to 1 << 23 (~8 million) loops.
*
- * long (\*callback_fn)(u32 index, void \*ctx);
+ * long (\*callback_fn)(u64 index, void \*ctx);
*
* where **index** is the current index in the loop. The index
* is zero-indexed.
diff --git a/include/uapi/linux/cryptouser.h b/include/uapi/linux/cryptouser.h
index 20a6c0fc149e..db05e0419972 100644
--- a/include/uapi/linux/cryptouser.h
+++ b/include/uapi/linux/cryptouser.h
@@ -64,6 +64,7 @@ enum crypto_attr_type_t {
CRYPTOCFGA_STAT_AKCIPHER, /* No longer supported, do not use. */
CRYPTOCFGA_STAT_KPP, /* No longer supported, do not use. */
CRYPTOCFGA_STAT_ACOMP, /* No longer supported, do not use. */
+ CRYPTOCFGA_REPORT_SIG, /* struct crypto_report_sig */
__CRYPTOCFGA_MAX
#define CRYPTOCFGA_MAX (__CRYPTOCFGA_MAX - 1)
@@ -207,6 +208,10 @@ struct crypto_report_acomp {
char type[CRYPTO_MAX_NAME];
};
+struct crypto_report_sig {
+ char type[CRYPTO_MAX_NAME];
+};
+
#define CRYPTO_REPORT_MAXSIZE (sizeof(struct crypto_user_alg) + \
sizeof(struct crypto_report_blkcipher))
diff --git a/include/uapi/linux/dpll.h b/include/uapi/linux/dpll.h
index b0654ade7b7e..bf97d4b6d51f 100644
--- a/include/uapi/linux/dpll.h
+++ b/include/uapi/linux/dpll.h
@@ -79,6 +79,29 @@ enum dpll_lock_status_error {
DPLL_LOCK_STATUS_ERROR_MAX = (__DPLL_LOCK_STATUS_ERROR_MAX - 1)
};
+/*
+ * level of quality of a clock device. This mainly applies when the dpll
+ * lock-status is DPLL_LOCK_STATUS_HOLDOVER. The current list is defined
+ * according to the table 11-7 contained in ITU-T G.8264/Y.1364 document. One
+ * may extend this list freely by other ITU-T defined clock qualities, or
+ * different ones defined by another standardization body (for those, please
+ * use different prefix).
+ */
+enum dpll_clock_quality_level {
+ DPLL_CLOCK_QUALITY_LEVEL_ITU_OPT1_PRC = 1,
+ DPLL_CLOCK_QUALITY_LEVEL_ITU_OPT1_SSU_A,
+ DPLL_CLOCK_QUALITY_LEVEL_ITU_OPT1_SSU_B,
+ DPLL_CLOCK_QUALITY_LEVEL_ITU_OPT1_EEC1,
+ DPLL_CLOCK_QUALITY_LEVEL_ITU_OPT1_PRTC,
+ DPLL_CLOCK_QUALITY_LEVEL_ITU_OPT1_EPRTC,
+ DPLL_CLOCK_QUALITY_LEVEL_ITU_OPT1_EEEC,
+ DPLL_CLOCK_QUALITY_LEVEL_ITU_OPT1_EPRC,
+
+ /* private: */
+ __DPLL_CLOCK_QUALITY_LEVEL_MAX,
+ DPLL_CLOCK_QUALITY_LEVEL_MAX = (__DPLL_CLOCK_QUALITY_LEVEL_MAX - 1)
+};
+
#define DPLL_TEMP_DIVIDER 1000
/**
@@ -180,6 +203,7 @@ enum dpll_a {
DPLL_A_TEMP,
DPLL_A_TYPE,
DPLL_A_LOCK_STATUS_ERROR,
+ DPLL_A_CLOCK_QUALITY_LEVEL,
__DPLL_A_MAX,
DPLL_A_MAX = (__DPLL_A_MAX - 1)
diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h
index b9935988da5c..b44069d29cec 100644
--- a/include/uapi/linux/elf.h
+++ b/include/uapi/linux/elf.h
@@ -443,6 +443,7 @@ typedef struct elf64_shdr {
#define NT_ARM_ZT 0x40d /* ARM SME ZT registers */
#define NT_ARM_FPMR 0x40e /* ARM floating point mode register */
#define NT_ARM_POE 0x40f /* ARM POE registers */
+#define NT_ARM_GCS 0x410 /* ARM GCS state */
#define NT_ARC_V2 0x600 /* ARCv2 accumulator/extra registers */
#define NT_VMCOREDD 0x700 /* Vmcore Device Dump Note */
#define NT_MIPS_DSP 0x800 /* MIPS DSP ASE registers */
@@ -450,6 +451,7 @@ typedef struct elf64_shdr {
#define NT_MIPS_MSA 0x802 /* MIPS SIMD registers */
#define NT_RISCV_CSR 0x900 /* RISC-V Control and Status Registers */
#define NT_RISCV_VECTOR 0x901 /* RISC-V vector registers */
+#define NT_RISCV_TAGGED_ADDR_CTRL 0x902 /* RISC-V tagged address control (prctl()) */
#define NT_LOONGARCH_CPUCFG 0xa00 /* LoongArch CPU config registers */
#define NT_LOONGARCH_CSR 0xa01 /* LoongArch control and status registers */
#define NT_LOONGARCH_LSX 0xa02 /* LoongArch Loongson SIMD Extension registers */
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
index c405ed63acfa..7e1b3820f91f 100644
--- a/include/uapi/linux/ethtool.h
+++ b/include/uapi/linux/ethtool.h
@@ -2526,12 +2526,19 @@ struct ethtool_link_settings {
__u8 master_slave_state;
__u8 rate_matching;
__u32 reserved[7];
+#ifndef __KERNEL__
+ /* Linux builds with -Wflex-array-member-not-at-end but does
+ * not use the "link_mode_masks" member. Leave it defined for
+ * userspace for now, and when userspace wants to start using
+ * -Wfamnae, we'll need a new solution.
+ */
__u32 link_mode_masks[];
/* layout of link_mode_masks fields:
* __u32 map_supported[link_mode_masks_nwords];
* __u32 map_advertising[link_mode_masks_nwords];
* __u32 map_lp_advertising[link_mode_masks_nwords];
*/
+#endif
};
/**
diff --git a/include/uapi/linux/f2fs.h b/include/uapi/linux/f2fs.h
index 955d440be104..f7aaf8d23e20 100644
--- a/include/uapi/linux/f2fs.h
+++ b/include/uapi/linux/f2fs.h
@@ -43,6 +43,7 @@
#define F2FS_IOC_DECOMPRESS_FILE _IO(F2FS_IOCTL_MAGIC, 23)
#define F2FS_IOC_COMPRESS_FILE _IO(F2FS_IOCTL_MAGIC, 24)
#define F2FS_IOC_START_ATOMIC_REPLACE _IO(F2FS_IOCTL_MAGIC, 25)
+#define F2FS_IOC_GET_DEV_ALIAS_FILE _IOR(F2FS_IOCTL_MAGIC, 26, __u32)
/*
* should be same as XFS_IOC_GOINGDOWN.
diff --git a/include/uapi/linux/fanotify.h b/include/uapi/linux/fanotify.h
index a37de58ca571..34f221d3a1b9 100644
--- a/include/uapi/linux/fanotify.h
+++ b/include/uapi/linux/fanotify.h
@@ -60,6 +60,7 @@
#define FAN_REPORT_DIR_FID 0x00000400 /* Report unique directory id */
#define FAN_REPORT_NAME 0x00000800 /* Report events with name */
#define FAN_REPORT_TARGET_FID 0x00001000 /* Report dirent target id */
+#define FAN_REPORT_FD_ERROR 0x00002000 /* event->fd can report error */
/* Convenience macro - FAN_REPORT_NAME requires FAN_REPORT_DIR_FID */
#define FAN_REPORT_DFID_NAME (FAN_REPORT_DIR_FID | FAN_REPORT_NAME)
diff --git a/include/uapi/linux/fcntl.h b/include/uapi/linux/fcntl.h
index 87e2dec79fea..6e6907e63bfc 100644
--- a/include/uapi/linux/fcntl.h
+++ b/include/uapi/linux/fcntl.h
@@ -153,9 +153,6 @@
object identity and may not be
usable with open_by_handle_at(2). */
#define AT_HANDLE_MNT_ID_UNIQUE 0x001 /* Return the u64 unique mount ID. */
-
-#if defined(__KERNEL__)
-#define AT_GETATTR_NOSEC 0x80000000
-#endif
+#define AT_HANDLE_CONNECTABLE 0x002 /* Request a connectable file handle */
#endif /* _UAPI_LINUX_FCNTL_H */
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index 6dc258993b17..2575e0cd9b48 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -377,6 +377,7 @@ enum {
IFLA_GSO_IPV4_MAX_SIZE,
IFLA_GRO_IPV4_MAX_SIZE,
IFLA_DPLL_PIN,
+ IFLA_MAX_PACING_OFFLOAD_HORIZON,
__IFLA_MAX
};
@@ -1292,6 +1293,19 @@ enum netkit_mode {
NETKIT_L3,
};
+/* NETKIT_SCRUB_NONE leaves clearing skb->{mark,priority} up to
+ * the BPF program if attached. This also means the latter can
+ * consume the two fields if they were populated earlier.
+ *
+ * NETKIT_SCRUB_DEFAULT zeroes skb->{mark,priority} fields before
+ * invoking the attached BPF program when the peer device resides
+ * in a different network namespace. This is the default behavior.
+ */
+enum netkit_scrub {
+ NETKIT_SCRUB_NONE,
+ NETKIT_SCRUB_DEFAULT,
+};
+
enum {
IFLA_NETKIT_UNSPEC,
IFLA_NETKIT_PEER_INFO,
@@ -1299,6 +1313,8 @@ enum {
IFLA_NETKIT_POLICY,
IFLA_NETKIT_PEER_POLICY,
IFLA_NETKIT_MODE,
+ IFLA_NETKIT_SCRUB,
+ IFLA_NETKIT_PEER_SCRUB,
__IFLA_NETKIT_MAX,
};
#define IFLA_NETKIT_MAX (__IFLA_NETKIT_MAX - 1)
@@ -1942,6 +1958,7 @@ struct ifla_rmnet_flags {
enum {
IFLA_MCTP_UNSPEC,
IFLA_MCTP_NET,
+ IFLA_MCTP_PHYS_BINDING,
__IFLA_MCTP_MAX,
};
diff --git a/include/uapi/linux/iio/types.h b/include/uapi/linux/iio/types.h
index f2e0b2d50e6b..12886d4465e4 100644
--- a/include/uapi/linux/iio/types.h
+++ b/include/uapi/linux/iio/types.h
@@ -51,6 +51,7 @@ enum iio_chan_type {
IIO_DELTA_VELOCITY,
IIO_COLORTEMP,
IIO_CHROMATICITY,
+ IIO_ATTENTION,
};
enum iio_modifier {
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h
index 1fe79e750470..aac9a4f8fa9a 100644
--- a/include/uapi/linux/io_uring.h
+++ b/include/uapi/linux/io_uring.h
@@ -200,6 +200,9 @@ enum io_uring_sqe_flags_bit {
*/
#define IORING_SETUP_NO_SQARRAY (1U << 16)
+/* Use hybrid poll in iopoll process */
+#define IORING_SETUP_HYBRID_IOPOLL (1U << 17)
+
enum io_uring_op {
IORING_OP_NOP,
IORING_OP_READV,
@@ -416,6 +419,9 @@ enum io_uring_msg_ring_flags {
* IORING_NOP_INJECT_RESULT Inject result from sqe->result
*/
#define IORING_NOP_INJECT_RESULT (1U << 0)
+#define IORING_NOP_FILE (1U << 1)
+#define IORING_NOP_FIXED_FILE (1U << 2)
+#define IORING_NOP_FIXED_BUFFER (1U << 3)
/*
* IO completion data structure (Completion Queue Entry)
@@ -518,6 +524,7 @@ struct io_cqring_offsets {
#define IORING_ENTER_EXT_ARG (1U << 3)
#define IORING_ENTER_REGISTERED_RING (1U << 4)
#define IORING_ENTER_ABS_TIMER (1U << 5)
+#define IORING_ENTER_EXT_ARG_REG (1U << 6)
/*
* Passed in for io_uring_setup(2). Copied back with updated info on success
@@ -612,6 +619,16 @@ enum io_uring_register_op {
/* clone registered buffers from source ring to current ring */
IORING_REGISTER_CLONE_BUFFERS = 30,
+ /* send MSG_RING without having a ring */
+ IORING_REGISTER_SEND_MSG_RING = 31,
+
+ /* 32 reserved for zc rx */
+
+ /* resize CQ ring */
+ IORING_REGISTER_RESIZE_RINGS = 33,
+
+ IORING_REGISTER_MEM_REGION = 34,
+
/* this goes last */
IORING_REGISTER_LAST,
@@ -632,6 +649,31 @@ struct io_uring_files_update {
__aligned_u64 /* __s32 * */ fds;
};
+enum {
+ /* initialise with user provided memory pointed by user_addr */
+ IORING_MEM_REGION_TYPE_USER = 1,
+};
+
+struct io_uring_region_desc {
+ __u64 user_addr;
+ __u64 size;
+ __u32 flags;
+ __u32 id;
+ __u64 mmap_offset;
+ __u64 __resv[4];
+};
+
+enum {
+ /* expose the region as registered wait arguments */
+ IORING_MEM_REGION_REG_WAIT_ARG = 1,
+};
+
+struct io_uring_mem_region_reg {
+ __u64 region_uptr; /* struct io_uring_region_desc * */
+ __u64 flags;
+ __u64 __resv[2];
+};
+
/*
* Register a fully sparse file space, rather than pass in an array of all
* -1 file descriptors.
@@ -698,13 +740,17 @@ struct io_uring_clock_register {
};
enum {
- IORING_REGISTER_SRC_REGISTERED = 1,
+ IORING_REGISTER_SRC_REGISTERED = (1U << 0),
+ IORING_REGISTER_DST_REPLACE = (1U << 1),
};
struct io_uring_clone_buffers {
__u32 src_fd;
__u32 flags;
- __u32 pad[6];
+ __u32 src_off;
+ __u32 dst_off;
+ __u32 nr;
+ __u32 pad[3];
};
struct io_uring_buf {
@@ -768,12 +814,40 @@ struct io_uring_buf_status {
__u32 resv[8];
};
+enum io_uring_napi_op {
+ /* register/ungister backward compatible opcode */
+ IO_URING_NAPI_REGISTER_OP = 0,
+
+ /* opcodes to update napi_list when static tracking is used */
+ IO_URING_NAPI_STATIC_ADD_ID = 1,
+ IO_URING_NAPI_STATIC_DEL_ID = 2
+};
+
+enum io_uring_napi_tracking_strategy {
+ /* value must be 0 for backward compatibility */
+ IO_URING_NAPI_TRACKING_DYNAMIC = 0,
+ IO_URING_NAPI_TRACKING_STATIC = 1,
+ IO_URING_NAPI_TRACKING_INACTIVE = 255
+};
+
/* argument for IORING_(UN)REGISTER_NAPI */
struct io_uring_napi {
__u32 busy_poll_to;
__u8 prefer_busy_poll;
- __u8 pad[3];
- __u64 resv;
+
+ /* a io_uring_napi_op value */
+ __u8 opcode;
+ __u8 pad[2];
+
+ /*
+ * for IO_URING_NAPI_REGISTER_OP, it is a
+ * io_uring_napi_tracking_strategy value.
+ *
+ * for IO_URING_NAPI_STATIC_ADD_ID/IO_URING_NAPI_STATIC_DEL_ID
+ * it is the napi id to add/del from napi_list.
+ */
+ __u32 op_param;
+ __u32 resv;
};
/*
@@ -795,6 +869,29 @@ enum io_uring_register_restriction_op {
IORING_RESTRICTION_LAST
};
+enum {
+ IORING_REG_WAIT_TS = (1U << 0),
+};
+
+/*
+ * Argument for io_uring_enter(2) with
+ * IORING_GETEVENTS | IORING_ENTER_EXT_ARG_REG set, where the actual argument
+ * is an index into a previously registered fixed wait region described by
+ * the below structure.
+ */
+struct io_uring_reg_wait {
+ struct __kernel_timespec ts;
+ __u32 min_wait_usec;
+ __u32 flags;
+ __u64 sigmask;
+ __u32 sigmask_sz;
+ __u32 pad[3];
+ __u64 pad2[2];
+};
+
+/*
+ * Argument for io_uring_enter(2) with IORING_GETEVENTS | IORING_ENTER_EXT_ARG
+ */
struct io_uring_getevents_arg {
__u64 sigmask;
__u32 sigmask_sz;
diff --git a/include/uapi/linux/iommufd.h b/include/uapi/linux/iommufd.h
index 72010f71c5e4..34810f6ae2b5 100644
--- a/include/uapi/linux/iommufd.h
+++ b/include/uapi/linux/iommufd.h
@@ -51,6 +51,10 @@ enum {
IOMMUFD_CMD_HWPT_GET_DIRTY_BITMAP = 0x8c,
IOMMUFD_CMD_HWPT_INVALIDATE = 0x8d,
IOMMUFD_CMD_FAULT_QUEUE_ALLOC = 0x8e,
+ IOMMUFD_CMD_IOAS_MAP_FILE = 0x8f,
+ IOMMUFD_CMD_VIOMMU_ALLOC = 0x90,
+ IOMMUFD_CMD_VDEVICE_ALLOC = 0x91,
+ IOMMUFD_CMD_IOAS_CHANGE_PROCESS = 0x92,
};
/**
@@ -214,6 +218,30 @@ struct iommu_ioas_map {
#define IOMMU_IOAS_MAP _IO(IOMMUFD_TYPE, IOMMUFD_CMD_IOAS_MAP)
/**
+ * struct iommu_ioas_map_file - ioctl(IOMMU_IOAS_MAP_FILE)
+ * @size: sizeof(struct iommu_ioas_map_file)
+ * @flags: same as for iommu_ioas_map
+ * @ioas_id: same as for iommu_ioas_map
+ * @fd: the memfd to map
+ * @start: byte offset from start of file to map from
+ * @length: same as for iommu_ioas_map
+ * @iova: same as for iommu_ioas_map
+ *
+ * Set an IOVA mapping from a memfd file. All other arguments and semantics
+ * match those of IOMMU_IOAS_MAP.
+ */
+struct iommu_ioas_map_file {
+ __u32 size;
+ __u32 flags;
+ __u32 ioas_id;
+ __s32 fd;
+ __aligned_u64 start;
+ __aligned_u64 length;
+ __aligned_u64 iova;
+};
+#define IOMMU_IOAS_MAP_FILE _IO(IOMMUFD_TYPE, IOMMUFD_CMD_IOAS_MAP_FILE)
+
+/**
* struct iommu_ioas_copy - ioctl(IOMMU_IOAS_COPY)
* @size: sizeof(struct iommu_ioas_copy)
* @flags: Combination of enum iommufd_ioas_map_flags
@@ -269,7 +297,7 @@ struct iommu_ioas_unmap {
* ioctl(IOMMU_OPTION_HUGE_PAGES)
* @IOMMU_OPTION_RLIMIT_MODE:
* Change how RLIMIT_MEMLOCK accounting works. The caller must have privilege
- * to invoke this. Value 0 (default) is user based accouting, 1 uses process
+ * to invoke this. Value 0 (default) is user based accounting, 1 uses process
* based accounting. Global option, object_id must be 0
* @IOMMU_OPTION_HUGE_PAGES:
* Value 1 (default) allows contiguous pages to be combined when generating
@@ -359,11 +387,19 @@ struct iommu_vfio_ioas {
* enforced on device attachment
* @IOMMU_HWPT_FAULT_ID_VALID: The fault_id field of hwpt allocation data is
* valid.
+ * @IOMMU_HWPT_ALLOC_PASID: Requests a domain that can be used with PASID. The
+ * domain can be attached to any PASID on the device.
+ * Any domain attached to the non-PASID part of the
+ * device must also be flagged, otherwise attaching a
+ * PASID will blocked.
+ * If IOMMU does not support PASID it will return
+ * error (-EOPNOTSUPP).
*/
enum iommufd_hwpt_alloc_flags {
IOMMU_HWPT_ALLOC_NEST_PARENT = 1 << 0,
IOMMU_HWPT_ALLOC_DIRTY_TRACKING = 1 << 1,
IOMMU_HWPT_FAULT_ID_VALID = 1 << 2,
+ IOMMU_HWPT_ALLOC_PASID = 1 << 3,
};
/**
@@ -395,13 +431,35 @@ struct iommu_hwpt_vtd_s1 {
};
/**
+ * struct iommu_hwpt_arm_smmuv3 - ARM SMMUv3 nested STE
+ * (IOMMU_HWPT_DATA_ARM_SMMUV3)
+ *
+ * @ste: The first two double words of the user space Stream Table Entry for
+ * the translation. Must be little-endian.
+ * Allowed fields: (Refer to "5.2 Stream Table Entry" in SMMUv3 HW Spec)
+ * - word-0: V, Cfg, S1Fmt, S1ContextPtr, S1CDMax
+ * - word-1: EATS, S1DSS, S1CIR, S1COR, S1CSH, S1STALLD
+ *
+ * -EIO will be returned if @ste is not legal or contains any non-allowed field.
+ * Cfg can be used to select a S1, Bypass or Abort configuration. A Bypass
+ * nested domain will translate the same as the nesting parent. The S1 will
+ * install a Context Descriptor Table pointing at userspace memory translated
+ * by the nesting parent.
+ */
+struct iommu_hwpt_arm_smmuv3 {
+ __aligned_le64 ste[2];
+};
+
+/**
* enum iommu_hwpt_data_type - IOMMU HWPT Data Type
* @IOMMU_HWPT_DATA_NONE: no data
* @IOMMU_HWPT_DATA_VTD_S1: Intel VT-d stage-1 page table
+ * @IOMMU_HWPT_DATA_ARM_SMMUV3: ARM SMMUv3 Context Descriptor Table
*/
enum iommu_hwpt_data_type {
IOMMU_HWPT_DATA_NONE = 0,
IOMMU_HWPT_DATA_VTD_S1 = 1,
+ IOMMU_HWPT_DATA_ARM_SMMUV3 = 2,
};
/**
@@ -409,7 +467,7 @@ enum iommu_hwpt_data_type {
* @size: sizeof(struct iommu_hwpt_alloc)
* @flags: Combination of enum iommufd_hwpt_alloc_flags
* @dev_id: The device to allocate this HWPT for
- * @pt_id: The IOAS or HWPT to connect this HWPT to
+ * @pt_id: The IOAS or HWPT or vIOMMU to connect this HWPT to
* @out_hwpt_id: The ID of the new HWPT
* @__reserved: Must be 0
* @data_type: One of enum iommu_hwpt_data_type
@@ -428,11 +486,13 @@ enum iommu_hwpt_data_type {
* IOMMU_HWPT_DATA_NONE. The HWPT can be allocated as a parent HWPT for a
* nesting configuration by passing IOMMU_HWPT_ALLOC_NEST_PARENT via @flags.
*
- * A user-managed nested HWPT will be created from a given parent HWPT via
- * @pt_id, in which the parent HWPT must be allocated previously via the
- * same ioctl from a given IOAS (@pt_id). In this case, the @data_type
- * must be set to a pre-defined type corresponding to an I/O page table
- * type supported by the underlying IOMMU hardware.
+ * A user-managed nested HWPT will be created from a given vIOMMU (wrapping a
+ * parent HWPT) or a parent HWPT via @pt_id, in which the parent HWPT must be
+ * allocated previously via the same ioctl from a given IOAS (@pt_id). In this
+ * case, the @data_type must be set to a pre-defined type corresponding to an
+ * I/O page table type supported by the underlying IOMMU hardware. The device
+ * via @dev_id and the vIOMMU via @pt_id must be associated to the same IOMMU
+ * instance.
*
* If the @data_type is set to IOMMU_HWPT_DATA_NONE, @data_len and
* @data_uptr should be zero. Otherwise, both @data_len and @data_uptr
@@ -485,14 +545,58 @@ struct iommu_hw_info_vtd {
};
/**
+ * struct iommu_hw_info_arm_smmuv3 - ARM SMMUv3 hardware information
+ * (IOMMU_HW_INFO_TYPE_ARM_SMMUV3)
+ *
+ * @flags: Must be set to 0
+ * @__reserved: Must be 0
+ * @idr: Implemented features for ARM SMMU Non-secure programming interface
+ * @iidr: Information about the implementation and implementer of ARM SMMU,
+ * and architecture version supported
+ * @aidr: ARM SMMU architecture version
+ *
+ * For the details of @idr, @iidr and @aidr, please refer to the chapters
+ * from 6.3.1 to 6.3.6 in the SMMUv3 Spec.
+ *
+ * This reports the raw HW capability, and not all bits are meaningful to be
+ * read by userspace. Only the following fields should be used:
+ *
+ * idr[0]: ST_LEVEL, TERM_MODEL, STALL_MODEL, TTENDIAN , CD2L, ASID16, TTF
+ * idr[1]: SIDSIZE, SSIDSIZE
+ * idr[3]: BBML, RIL
+ * idr[5]: VAX, GRAN64K, GRAN16K, GRAN4K
+ *
+ * - S1P should be assumed to be true if a NESTED HWPT can be created
+ * - VFIO/iommufd only support platforms with COHACC, it should be assumed to be
+ * true.
+ * - ATS is a per-device property. If the VMM describes any devices as ATS
+ * capable in ACPI/DT it should set the corresponding idr.
+ *
+ * This list may expand in future (eg E0PD, AIE, PBHA, D128, DS etc). It is
+ * important that VMMs do not read bits outside the list to allow for
+ * compatibility with future kernels. Several features in the SMMUv3
+ * architecture are not currently supported by the kernel for nesting: HTTU,
+ * BTM, MPAM and others.
+ */
+struct iommu_hw_info_arm_smmuv3 {
+ __u32 flags;
+ __u32 __reserved;
+ __u32 idr[6];
+ __u32 iidr;
+ __u32 aidr;
+};
+
+/**
* enum iommu_hw_info_type - IOMMU Hardware Info Types
* @IOMMU_HW_INFO_TYPE_NONE: Used by the drivers that do not report hardware
* info
* @IOMMU_HW_INFO_TYPE_INTEL_VTD: Intel VT-d iommu info type
+ * @IOMMU_HW_INFO_TYPE_ARM_SMMUV3: ARM SMMUv3 iommu info type
*/
enum iommu_hw_info_type {
IOMMU_HW_INFO_TYPE_NONE = 0,
IOMMU_HW_INFO_TYPE_INTEL_VTD = 1,
+ IOMMU_HW_INFO_TYPE_ARM_SMMUV3 = 2,
};
/**
@@ -627,9 +731,11 @@ struct iommu_hwpt_get_dirty_bitmap {
* enum iommu_hwpt_invalidate_data_type - IOMMU HWPT Cache Invalidation
* Data Type
* @IOMMU_HWPT_INVALIDATE_DATA_VTD_S1: Invalidation data for VTD_S1
+ * @IOMMU_VIOMMU_INVALIDATE_DATA_ARM_SMMUV3: Invalidation data for ARM SMMUv3
*/
enum iommu_hwpt_invalidate_data_type {
IOMMU_HWPT_INVALIDATE_DATA_VTD_S1 = 0,
+ IOMMU_VIOMMU_INVALIDATE_DATA_ARM_SMMUV3 = 1,
};
/**
@@ -669,9 +775,31 @@ struct iommu_hwpt_vtd_s1_invalidate {
};
/**
+ * struct iommu_viommu_arm_smmuv3_invalidate - ARM SMMUv3 cache invalidation
+ * (IOMMU_VIOMMU_INVALIDATE_DATA_ARM_SMMUV3)
+ * @cmd: 128-bit cache invalidation command that runs in SMMU CMDQ.
+ * Must be little-endian.
+ *
+ * Supported command list only when passing in a vIOMMU via @hwpt_id:
+ * CMDQ_OP_TLBI_NSNH_ALL
+ * CMDQ_OP_TLBI_NH_VA
+ * CMDQ_OP_TLBI_NH_VAA
+ * CMDQ_OP_TLBI_NH_ALL
+ * CMDQ_OP_TLBI_NH_ASID
+ * CMDQ_OP_ATC_INV
+ * CMDQ_OP_CFGI_CD
+ * CMDQ_OP_CFGI_CD_ALL
+ *
+ * -EIO will be returned if the command is not supported.
+ */
+struct iommu_viommu_arm_smmuv3_invalidate {
+ __aligned_le64 cmd[2];
+};
+
+/**
* struct iommu_hwpt_invalidate - ioctl(IOMMU_HWPT_INVALIDATE)
* @size: sizeof(struct iommu_hwpt_invalidate)
- * @hwpt_id: ID of a nested HWPT for cache invalidation
+ * @hwpt_id: ID of a nested HWPT or a vIOMMU, for cache invalidation
* @data_uptr: User pointer to an array of driver-specific cache invalidation
* data.
* @data_type: One of enum iommu_hwpt_invalidate_data_type, defining the data
@@ -682,8 +810,11 @@ struct iommu_hwpt_vtd_s1_invalidate {
* Output the number of requests successfully handled by kernel.
* @__reserved: Must be 0.
*
- * Invalidate the iommu cache for user-managed page table. Modifications on a
- * user-managed page table should be followed by this operation to sync cache.
+ * Invalidate iommu cache for user-managed page table or vIOMMU. Modifications
+ * on a user-managed page table should be followed by this operation, if a HWPT
+ * is passed in via @hwpt_id. Other caches, such as device cache or descriptor
+ * cache can be flushed if a vIOMMU is passed in via the @hwpt_id field.
+ *
* Each ioctl can support one or more cache invalidation requests in the array
* that has a total size of @entry_len * @entry_num.
*
@@ -797,4 +928,88 @@ struct iommu_fault_alloc {
__u32 out_fault_fd;
};
#define IOMMU_FAULT_QUEUE_ALLOC _IO(IOMMUFD_TYPE, IOMMUFD_CMD_FAULT_QUEUE_ALLOC)
+
+/**
+ * enum iommu_viommu_type - Virtual IOMMU Type
+ * @IOMMU_VIOMMU_TYPE_DEFAULT: Reserved for future use
+ * @IOMMU_VIOMMU_TYPE_ARM_SMMUV3: ARM SMMUv3 driver specific type
+ */
+enum iommu_viommu_type {
+ IOMMU_VIOMMU_TYPE_DEFAULT = 0,
+ IOMMU_VIOMMU_TYPE_ARM_SMMUV3 = 1,
+};
+
+/**
+ * struct iommu_viommu_alloc - ioctl(IOMMU_VIOMMU_ALLOC)
+ * @size: sizeof(struct iommu_viommu_alloc)
+ * @flags: Must be 0
+ * @type: Type of the virtual IOMMU. Must be defined in enum iommu_viommu_type
+ * @dev_id: The device's physical IOMMU will be used to back the virtual IOMMU
+ * @hwpt_id: ID of a nesting parent HWPT to associate to
+ * @out_viommu_id: Output virtual IOMMU ID for the allocated object
+ *
+ * Allocate a virtual IOMMU object, representing the underlying physical IOMMU's
+ * virtualization support that is a security-isolated slice of the real IOMMU HW
+ * that is unique to a specific VM. Operations global to the IOMMU are connected
+ * to the vIOMMU, such as:
+ * - Security namespace for guest owned ID, e.g. guest-controlled cache tags
+ * - Non-device-affiliated event reporting, e.g. invalidation queue errors
+ * - Access to a sharable nesting parent pagetable across physical IOMMUs
+ * - Virtualization of various platforms IDs, e.g. RIDs and others
+ * - Delivery of paravirtualized invalidation
+ * - Direct assigned invalidation queues
+ * - Direct assigned interrupts
+ */
+struct iommu_viommu_alloc {
+ __u32 size;
+ __u32 flags;
+ __u32 type;
+ __u32 dev_id;
+ __u32 hwpt_id;
+ __u32 out_viommu_id;
+};
+#define IOMMU_VIOMMU_ALLOC _IO(IOMMUFD_TYPE, IOMMUFD_CMD_VIOMMU_ALLOC)
+
+/**
+ * struct iommu_vdevice_alloc - ioctl(IOMMU_VDEVICE_ALLOC)
+ * @size: sizeof(struct iommu_vdevice_alloc)
+ * @viommu_id: vIOMMU ID to associate with the virtual device
+ * @dev_id: The physical device to allocate a virtual instance on the vIOMMU
+ * @out_vdevice_id: Object handle for the vDevice. Pass to IOMMU_DESTORY
+ * @virt_id: Virtual device ID per vIOMMU, e.g. vSID of ARM SMMUv3, vDeviceID
+ * of AMD IOMMU, and vRID of a nested Intel VT-d to a Context Table
+ *
+ * Allocate a virtual device instance (for a physical device) against a vIOMMU.
+ * This instance holds the device's information (related to its vIOMMU) in a VM.
+ */
+struct iommu_vdevice_alloc {
+ __u32 size;
+ __u32 viommu_id;
+ __u32 dev_id;
+ __u32 out_vdevice_id;
+ __aligned_u64 virt_id;
+};
+#define IOMMU_VDEVICE_ALLOC _IO(IOMMUFD_TYPE, IOMMUFD_CMD_VDEVICE_ALLOC)
+
+/**
+ * struct iommu_ioas_change_process - ioctl(VFIO_IOAS_CHANGE_PROCESS)
+ * @size: sizeof(struct iommu_ioas_change_process)
+ * @__reserved: Must be 0
+ *
+ * This transfers pinned memory counts for every memory map in every IOAS
+ * in the context to the current process. This only supports maps created
+ * with IOMMU_IOAS_MAP_FILE, and returns EINVAL if other maps are present.
+ * If the ioctl returns a failure status, then nothing is changed.
+ *
+ * This API is useful for transferring operation of a device from one process
+ * to another, such as during userland live update.
+ */
+struct iommu_ioas_change_process {
+ __u32 size;
+ __u32 __reserved;
+};
+
+#define IOMMU_IOAS_CHANGE_PROCESS \
+ _IO(IOMMUFD_TYPE, IOMMUFD_CMD_IOAS_CHANGE_PROCESS)
+
#endif
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h
index 717307d6b5b7..fa9f9846b88e 100644
--- a/include/uapi/linux/kfd_ioctl.h
+++ b/include/uapi/linux/kfd_ioctl.h
@@ -609,6 +609,7 @@ struct kfd_ioctl_smi_events_args {
* migrate_update: GPU page fault is recovered by 'M' for migrate, 'U' for update
* rw: 'W' for write page fault, 'R' for read page fault
* rescheduled: 'R' if the queue restore failed and rescheduled to try again
+ * error_code: migrate failure error code, 0 if no error
*/
#define KFD_EVENT_FMT_UPDATE_GPU_RESET(reset_seq_num, reset_cause)\
"%x %s\n", (reset_seq_num), (reset_cause)
@@ -630,9 +631,9 @@ struct kfd_ioctl_smi_events_args {
"%lld -%d @%lx(%lx) %x->%x %x:%x %d\n", (ns), (pid), (start), (size),\
(from), (to), (prefetch_loc), (preferred_loc), (migrate_trigger)
-#define KFD_EVENT_FMT_MIGRATE_END(ns, pid, start, size, from, to, migrate_trigger)\
- "%lld -%d @%lx(%lx) %x->%x %d\n", (ns), (pid), (start), (size),\
- (from), (to), (migrate_trigger)
+#define KFD_EVENT_FMT_MIGRATE_END(ns, pid, start, size, from, to, migrate_trigger, error_code) \
+ "%lld -%d @%lx(%lx) %x->%x %d %d\n", (ns), (pid), (start), (size),\
+ (from), (to), (migrate_trigger), (error_code)
#define KFD_EVENT_FMT_QUEUE_EVICTION(ns, pid, node, evict_trigger)\
"%lld -%d %x %d\n", (ns), (pid), (node), (evict_trigger)
diff --git a/include/uapi/linux/kfd_sysfs.h b/include/uapi/linux/kfd_sysfs.h
index 5e8d28617efa..859b8e91d4d3 100644
--- a/include/uapi/linux/kfd_sysfs.h
+++ b/include/uapi/linux/kfd_sysfs.h
@@ -60,7 +60,8 @@
#define HSA_CAP_FLAGS_COHERENTHOSTACCESS 0x10000000
#define HSA_CAP_TRAP_DEBUG_FIRMWARE_SUPPORTED 0x20000000
#define HSA_CAP_TRAP_DEBUG_PRECISE_ALU_OPERATIONS_SUPPORTED 0x40000000
-#define HSA_CAP_RESERVED 0x800f8000
+#define HSA_CAP_PER_QUEUE_RESET_SUPPORTED 0x80000000
+#define HSA_CAP_RESERVED 0x000f8000
/* debug_prop bits in node properties */
#define HSA_DBG_WATCH_ADDR_MASK_LO_BIT_MASK 0x0000000f
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 637efc055145..502ea63b5d2e 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -1158,7 +1158,15 @@ enum kvm_device_type {
#define KVM_DEV_TYPE_ARM_PV_TIME KVM_DEV_TYPE_ARM_PV_TIME
KVM_DEV_TYPE_RISCV_AIA,
#define KVM_DEV_TYPE_RISCV_AIA KVM_DEV_TYPE_RISCV_AIA
+ KVM_DEV_TYPE_LOONGARCH_IPI,
+#define KVM_DEV_TYPE_LOONGARCH_IPI KVM_DEV_TYPE_LOONGARCH_IPI
+ KVM_DEV_TYPE_LOONGARCH_EIOINTC,
+#define KVM_DEV_TYPE_LOONGARCH_EIOINTC KVM_DEV_TYPE_LOONGARCH_EIOINTC
+ KVM_DEV_TYPE_LOONGARCH_PCHPIC,
+#define KVM_DEV_TYPE_LOONGARCH_PCHPIC KVM_DEV_TYPE_LOONGARCH_PCHPIC
+
KVM_DEV_TYPE_MAX,
+
};
struct kvm_vfio_spapr_tce {
diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h
index d4c1d991014b..ff62056feed5 100644
--- a/include/uapi/linux/media-bus-format.h
+++ b/include/uapi/linux/media-bus-format.h
@@ -34,7 +34,7 @@
#define MEDIA_BUS_FMT_FIXED 0x0001
-/* RGB - next is 0x1026 */
+/* RGB - next is 0x1028 */
#define MEDIA_BUS_FMT_RGB444_1X12 0x1016
#define MEDIA_BUS_FMT_RGB444_2X8_PADHI_BE 0x1001
#define MEDIA_BUS_FMT_RGB444_2X8_PADHI_LE 0x1002
@@ -68,6 +68,8 @@
#define MEDIA_BUS_FMT_ARGB8888_1X32 0x100d
#define MEDIA_BUS_FMT_RGB888_1X32_PADHI 0x100f
#define MEDIA_BUS_FMT_RGB101010_1X30 0x1018
+#define MEDIA_BUS_FMT_RGB101010_1X7X5_SPWG 0x1026
+#define MEDIA_BUS_FMT_RGB101010_1X7X5_JEIDA 0x1027
#define MEDIA_BUS_FMT_RGB666_1X36_CPADLO 0x1020
#define MEDIA_BUS_FMT_RGB888_1X36_CPADLO 0x1021
#define MEDIA_BUS_FMT_RGB121212_1X36 0x1019
diff --git a/include/uapi/linux/media/raspberrypi/pisp_fe_config.h b/include/uapi/linux/media/raspberrypi/pisp_fe_config.h
new file mode 100644
index 000000000000..77237460a3b5
--- /dev/null
+++ b/include/uapi/linux/media/raspberrypi/pisp_fe_config.h
@@ -0,0 +1,273 @@
+/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
+/*
+ * RP1 PiSP Front End Driver Configuration structures
+ *
+ * Copyright (C) 2021 - Raspberry Pi Ltd.
+ *
+ */
+#ifndef _UAPI_PISP_FE_CONFIG_
+#define _UAPI_PISP_FE_CONFIG_
+
+#include <linux/types.h>
+
+#include "pisp_common.h"
+#include "pisp_fe_statistics.h"
+
+#define PISP_FE_NUM_OUTPUTS 2
+
+enum pisp_fe_enable {
+ PISP_FE_ENABLE_INPUT = 0x000001,
+ PISP_FE_ENABLE_DECOMPRESS = 0x000002,
+ PISP_FE_ENABLE_DECOMPAND = 0x000004,
+ PISP_FE_ENABLE_BLA = 0x000008,
+ PISP_FE_ENABLE_DPC = 0x000010,
+ PISP_FE_ENABLE_STATS_CROP = 0x000020,
+ PISP_FE_ENABLE_DECIMATE = 0x000040,
+ PISP_FE_ENABLE_BLC = 0x000080,
+ PISP_FE_ENABLE_CDAF_STATS = 0x000100,
+ PISP_FE_ENABLE_AWB_STATS = 0x000200,
+ PISP_FE_ENABLE_RGBY = 0x000400,
+ PISP_FE_ENABLE_LSC = 0x000800,
+ PISP_FE_ENABLE_AGC_STATS = 0x001000,
+ PISP_FE_ENABLE_CROP0 = 0x010000,
+ PISP_FE_ENABLE_DOWNSCALE0 = 0x020000,
+ PISP_FE_ENABLE_COMPRESS0 = 0x040000,
+ PISP_FE_ENABLE_OUTPUT0 = 0x080000,
+ PISP_FE_ENABLE_CROP1 = 0x100000,
+ PISP_FE_ENABLE_DOWNSCALE1 = 0x200000,
+ PISP_FE_ENABLE_COMPRESS1 = 0x400000,
+ PISP_FE_ENABLE_OUTPUT1 = 0x800000
+};
+
+#define PISP_FE_ENABLE_CROP(i) (PISP_FE_ENABLE_CROP0 << (4 * (i)))
+#define PISP_FE_ENABLE_DOWNSCALE(i) (PISP_FE_ENABLE_DOWNSCALE0 << (4 * (i)))
+#define PISP_FE_ENABLE_COMPRESS(i) (PISP_FE_ENABLE_COMPRESS0 << (4 * (i)))
+#define PISP_FE_ENABLE_OUTPUT(i) (PISP_FE_ENABLE_OUTPUT0 << (4 * (i)))
+
+/*
+ * We use the enable flags to show when blocks are "dirty", but we need some
+ * extra ones too.
+ */
+enum pisp_fe_dirty {
+ PISP_FE_DIRTY_GLOBAL = 0x0001,
+ PISP_FE_DIRTY_FLOATING = 0x0002,
+ PISP_FE_DIRTY_OUTPUT_AXI = 0x0004
+};
+
+struct pisp_fe_global_config {
+ __u32 enables;
+ __u8 bayer_order;
+ __u8 pad[3];
+} __attribute__((packed));
+
+struct pisp_fe_input_axi_config {
+ /* burst length minus one, in the range 0..15; OR'd with flags */
+ __u8 maxlen_flags;
+ /* { prot[2:0], cache[3:0] } fields */
+ __u8 cache_prot;
+ /* QoS (only 4 LS bits are used) */
+ __u16 qos;
+} __attribute__((packed));
+
+struct pisp_fe_output_axi_config {
+ /* burst length minus one, in the range 0..15; OR'd with flags */
+ __u8 maxlen_flags;
+ /* { prot[2:0], cache[3:0] } fields */
+ __u8 cache_prot;
+ /* QoS (4 bitfields of 4 bits each for different panic levels) */
+ __u16 qos;
+ /* For Panic mode: Output FIFO panic threshold */
+ __u16 thresh;
+ /* For Panic mode: Output FIFO statistics throttle threshold */
+ __u16 throttle;
+} __attribute__((packed));
+
+struct pisp_fe_input_config {
+ __u8 streaming;
+ __u8 pad[3];
+ struct pisp_image_format_config format;
+ struct pisp_fe_input_axi_config axi;
+ /* Extra cycles delay before issuing each burst request */
+ __u8 holdoff;
+ __u8 pad2[3];
+} __attribute__((packed));
+
+struct pisp_fe_output_config {
+ struct pisp_image_format_config format;
+ __u16 ilines;
+ __u8 pad[2];
+} __attribute__((packed));
+
+struct pisp_fe_input_buffer_config {
+ __u32 addr_lo;
+ __u32 addr_hi;
+ __u16 frame_id;
+ __u16 pad;
+} __attribute__((packed));
+
+#define PISP_FE_DECOMPAND_LUT_SIZE 65
+
+struct pisp_fe_decompand_config {
+ __u16 lut[PISP_FE_DECOMPAND_LUT_SIZE];
+ __u16 pad;
+} __attribute__((packed));
+
+struct pisp_fe_dpc_config {
+ __u8 coeff_level;
+ __u8 coeff_range;
+ __u8 coeff_range2;
+#define PISP_FE_DPC_FLAG_FOLDBACK 1
+#define PISP_FE_DPC_FLAG_VFLAG 2
+ __u8 flags;
+} __attribute__((packed));
+
+#define PISP_FE_LSC_LUT_SIZE 16
+
+struct pisp_fe_lsc_config {
+ __u8 shift;
+ __u8 pad0;
+ __u16 scale;
+ __u16 centre_x;
+ __u16 centre_y;
+ __u16 lut[PISP_FE_LSC_LUT_SIZE];
+} __attribute__((packed));
+
+struct pisp_fe_rgby_config {
+ __u16 gain_r;
+ __u16 gain_g;
+ __u16 gain_b;
+ __u8 maxflag;
+ __u8 pad;
+} __attribute__((packed));
+
+struct pisp_fe_agc_stats_config {
+ __u16 offset_x;
+ __u16 offset_y;
+ __u16 size_x;
+ __u16 size_y;
+ /* each weight only 4 bits */
+ __u8 weights[PISP_AGC_STATS_NUM_ZONES / 2];
+ __u16 row_offset_x;
+ __u16 row_offset_y;
+ __u16 row_size_x;
+ __u16 row_size_y;
+ __u8 row_shift;
+ __u8 float_shift;
+ __u8 pad1[2];
+} __attribute__((packed));
+
+struct pisp_fe_awb_stats_config {
+ __u16 offset_x;
+ __u16 offset_y;
+ __u16 size_x;
+ __u16 size_y;
+ __u8 shift;
+ __u8 pad[3];
+ __u16 r_lo;
+ __u16 r_hi;
+ __u16 g_lo;
+ __u16 g_hi;
+ __u16 b_lo;
+ __u16 b_hi;
+} __attribute__((packed));
+
+struct pisp_fe_floating_stats_region {
+ __u16 offset_x;
+ __u16 offset_y;
+ __u16 size_x;
+ __u16 size_y;
+} __attribute__((packed));
+
+struct pisp_fe_floating_stats_config {
+ struct pisp_fe_floating_stats_region
+ regions[PISP_FLOATING_STATS_NUM_ZONES];
+} __attribute__((packed));
+
+#define PISP_FE_CDAF_NUM_WEIGHTS 8
+
+struct pisp_fe_cdaf_stats_config {
+ __u16 noise_constant;
+ __u16 noise_slope;
+ __u16 offset_x;
+ __u16 offset_y;
+ __u16 size_x;
+ __u16 size_y;
+ __u16 skip_x;
+ __u16 skip_y;
+ __u32 mode;
+} __attribute__((packed));
+
+struct pisp_fe_stats_buffer_config {
+ __u32 addr_lo;
+ __u32 addr_hi;
+} __attribute__((packed));
+
+struct pisp_fe_crop_config {
+ __u16 offset_x;
+ __u16 offset_y;
+ __u16 width;
+ __u16 height;
+} __attribute__((packed));
+
+enum pisp_fe_downscale_flags {
+ /* downscale the four Bayer components independently... */
+ DOWNSCALE_BAYER = 1,
+ /* ...without trying to preserve their spatial relationship */
+ DOWNSCALE_BIN = 2,
+};
+
+struct pisp_fe_downscale_config {
+ __u8 xin;
+ __u8 xout;
+ __u8 yin;
+ __u8 yout;
+ __u8 flags; /* enum pisp_fe_downscale_flags */
+ __u8 pad[3];
+ __u16 output_width;
+ __u16 output_height;
+} __attribute__((packed));
+
+struct pisp_fe_output_buffer_config {
+ __u32 addr_lo;
+ __u32 addr_hi;
+} __attribute__((packed));
+
+/* Each of the two output channels/branches: */
+struct pisp_fe_output_branch_config {
+ struct pisp_fe_crop_config crop;
+ struct pisp_fe_downscale_config downscale;
+ struct pisp_compress_config compress;
+ struct pisp_fe_output_config output;
+ __u32 pad;
+} __attribute__((packed));
+
+/* And finally one to rule them all: */
+struct pisp_fe_config {
+ /* I/O configuration: */
+ struct pisp_fe_stats_buffer_config stats_buffer;
+ struct pisp_fe_output_buffer_config output_buffer[PISP_FE_NUM_OUTPUTS];
+ struct pisp_fe_input_buffer_config input_buffer;
+ /* processing configuration: */
+ struct pisp_fe_global_config global;
+ struct pisp_fe_input_config input;
+ struct pisp_decompress_config decompress;
+ struct pisp_fe_decompand_config decompand;
+ struct pisp_bla_config bla;
+ struct pisp_fe_dpc_config dpc;
+ struct pisp_fe_crop_config stats_crop;
+ __u32 spare1; /* placeholder for future decimate configuration */
+ struct pisp_bla_config blc;
+ struct pisp_fe_rgby_config rgby;
+ struct pisp_fe_lsc_config lsc;
+ struct pisp_fe_agc_stats_config agc_stats;
+ struct pisp_fe_awb_stats_config awb_stats;
+ struct pisp_fe_cdaf_stats_config cdaf_stats;
+ struct pisp_fe_floating_stats_config floating_stats;
+ struct pisp_fe_output_axi_config output_axi;
+ struct pisp_fe_output_branch_config ch[PISP_FE_NUM_OUTPUTS];
+ /* non-register fields: */
+ __u32 dirty_flags; /* these use pisp_fe_enable */
+ __u32 dirty_flags_extra; /* these use pisp_fe_dirty */
+} __attribute__((packed));
+
+#endif /* _UAPI_PISP_FE_CONFIG_ */
diff --git a/include/uapi/linux/media/raspberrypi/pisp_fe_statistics.h b/include/uapi/linux/media/raspberrypi/pisp_fe_statistics.h
new file mode 100644
index 000000000000..a7d42985aee8
--- /dev/null
+++ b/include/uapi/linux/media/raspberrypi/pisp_fe_statistics.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
+/*
+ * RP1 PiSP Front End statistics definitions
+ *
+ * Copyright (C) 2021 - Raspberry Pi Ltd.
+ *
+ */
+#ifndef _UAPI_PISP_FE_STATISTICS_H_
+#define _UAPI_PISP_FE_STATISTICS_H_
+
+#include <linux/types.h>
+
+#define PISP_FLOATING_STATS_NUM_ZONES 4
+#define PISP_AGC_STATS_NUM_BINS 1024
+#define PISP_AGC_STATS_SIZE 16
+#define PISP_AGC_STATS_NUM_ZONES (PISP_AGC_STATS_SIZE * PISP_AGC_STATS_SIZE)
+#define PISP_AGC_STATS_NUM_ROW_SUMS 512
+
+struct pisp_agc_statistics_zone {
+ __u64 Y_sum;
+ __u32 counted;
+ __u32 pad;
+} __attribute__((packed));
+
+struct pisp_agc_statistics {
+ __u32 row_sums[PISP_AGC_STATS_NUM_ROW_SUMS];
+ /*
+ * 32-bits per bin means an image (just less than) 16384x16384 pixels
+ * in size can weight every pixel from 0 to 15.
+ */
+ __u32 histogram[PISP_AGC_STATS_NUM_BINS];
+ struct pisp_agc_statistics_zone floating[PISP_FLOATING_STATS_NUM_ZONES];
+} __attribute__((packed));
+
+#define PISP_AWB_STATS_SIZE 32
+#define PISP_AWB_STATS_NUM_ZONES (PISP_AWB_STATS_SIZE * PISP_AWB_STATS_SIZE)
+
+struct pisp_awb_statistics_zone {
+ __u32 R_sum;
+ __u32 G_sum;
+ __u32 B_sum;
+ __u32 counted;
+} __attribute__((packed));
+
+struct pisp_awb_statistics {
+ struct pisp_awb_statistics_zone zones[PISP_AWB_STATS_NUM_ZONES];
+ struct pisp_awb_statistics_zone floating[PISP_FLOATING_STATS_NUM_ZONES];
+} __attribute__((packed));
+
+#define PISP_CDAF_STATS_SIZE 8
+#define PISP_CDAF_STATS_NUM_FOMS (PISP_CDAF_STATS_SIZE * PISP_CDAF_STATS_SIZE)
+
+struct pisp_cdaf_statistics {
+ __u64 foms[PISP_CDAF_STATS_NUM_FOMS];
+ __u64 floating[PISP_FLOATING_STATS_NUM_ZONES];
+} __attribute__((packed));
+
+struct pisp_statistics {
+ struct pisp_awb_statistics awb;
+ struct pisp_agc_statistics agc;
+ struct pisp_cdaf_statistics cdaf;
+} __attribute__((packed));
+
+#endif /* _UAPI_PISP_FE_STATISTICS_H_ */
diff --git a/include/uapi/linux/mount.h b/include/uapi/linux/mount.h
index 225bc366ffcb..c07008816aca 100644
--- a/include/uapi/linux/mount.h
+++ b/include/uapi/linux/mount.h
@@ -154,7 +154,7 @@ struct mount_attr {
*/
struct statmount {
__u32 size; /* Total size, including strings */
- __u32 mnt_opts; /* [str] Mount options of the mount */
+ __u32 mnt_opts; /* [str] Options (comma separated, escaped) */
__u64 mask; /* What results were written */
__u32 sb_dev_major; /* Device ID */
__u32 sb_dev_minor;
@@ -173,7 +173,13 @@ struct statmount {
__u32 mnt_root; /* [str] Root of mount relative to root of fs */
__u32 mnt_point; /* [str] Mountpoint relative to current root */
__u64 mnt_ns_id; /* ID of the mount namespace */
- __u64 __spare2[49];
+ __u32 fs_subtype; /* [str] Subtype of fs_type (if any) */
+ __u32 sb_source; /* [str] Source string of the mount */
+ __u32 opt_num; /* Number of fs options */
+ __u32 opt_array; /* [str] Array of nul terminated fs options */
+ __u32 opt_sec_num; /* Number of security options */
+ __u32 opt_sec_array; /* [str] Array of nul terminated security options */
+ __u64 __spare2[46];
char str[]; /* Variable size part containing strings */
};
@@ -207,6 +213,10 @@ struct mnt_id_req {
#define STATMOUNT_FS_TYPE 0x00000020U /* Want/got fs_type */
#define STATMOUNT_MNT_NS_ID 0x00000040U /* Want/got mnt_ns_id */
#define STATMOUNT_MNT_OPTS 0x00000080U /* Want/got mnt_opts */
+#define STATMOUNT_FS_SUBTYPE 0x00000100U /* Want/got fs_subtype */
+#define STATMOUNT_SB_SOURCE 0x00000200U /* Want/got sb_source */
+#define STATMOUNT_OPT_ARRAY 0x00000400U /* Want/got opt_... */
+#define STATMOUNT_OPT_SEC_ARRAY 0x00000800U /* Want/got opt_sec... */
/*
* Special @mnt_id values that can be passed to listmount
diff --git a/include/uapi/linux/mptcp_pm.h b/include/uapi/linux/mptcp_pm.h
index 50589e5dd6a3..84fa8a21dfd0 100644
--- a/include/uapi/linux/mptcp_pm.h
+++ b/include/uapi/linux/mptcp_pm.h
@@ -12,31 +12,33 @@
/**
* enum mptcp_event_type
* @MPTCP_EVENT_UNSPEC: unused event
- * @MPTCP_EVENT_CREATED: token, family, saddr4 | saddr6, daddr4 | daddr6,
- * sport, dport A new MPTCP connection has been created. It is the good time
- * to allocate memory and send ADD_ADDR if needed. Depending on the
+ * @MPTCP_EVENT_CREATED: A new MPTCP connection has been created. It is the
+ * good time to allocate memory and send ADD_ADDR if needed. Depending on the
* traffic-patterns it can take a long time until the MPTCP_EVENT_ESTABLISHED
- * is sent.
- * @MPTCP_EVENT_ESTABLISHED: token, family, saddr4 | saddr6, daddr4 | daddr6,
- * sport, dport A MPTCP connection is established (can start new subflows).
- * @MPTCP_EVENT_CLOSED: token A MPTCP connection has stopped.
- * @MPTCP_EVENT_ANNOUNCED: token, rem_id, family, daddr4 | daddr6 [, dport] A
- * new address has been announced by the peer.
- * @MPTCP_EVENT_REMOVED: token, rem_id An address has been lost by the peer.
- * @MPTCP_EVENT_SUB_ESTABLISHED: token, family, loc_id, rem_id, saddr4 |
- * saddr6, daddr4 | daddr6, sport, dport, backup, if_idx [, error] A new
- * subflow has been established. 'error' should not be set.
- * @MPTCP_EVENT_SUB_CLOSED: token, family, loc_id, rem_id, saddr4 | saddr6,
- * daddr4 | daddr6, sport, dport, backup, if_idx [, error] A subflow has been
- * closed. An error (copy of sk_err) could be set if an error has been
- * detected for this subflow.
- * @MPTCP_EVENT_SUB_PRIORITY: token, family, loc_id, rem_id, saddr4 | saddr6,
- * daddr4 | daddr6, sport, dport, backup, if_idx [, error] The priority of a
- * subflow has changed. 'error' should not be set.
- * @MPTCP_EVENT_LISTENER_CREATED: family, sport, saddr4 | saddr6 A new PM
- * listener is created.
- * @MPTCP_EVENT_LISTENER_CLOSED: family, sport, saddr4 | saddr6 A PM listener
- * is closed.
+ * is sent. Attributes: token, family, saddr4 | saddr6, daddr4 | daddr6,
+ * sport, dport, server-side.
+ * @MPTCP_EVENT_ESTABLISHED: A MPTCP connection is established (can start new
+ * subflows). Attributes: token, family, saddr4 | saddr6, daddr4 | daddr6,
+ * sport, dport, server-side.
+ * @MPTCP_EVENT_CLOSED: A MPTCP connection has stopped. Attribute: token.
+ * @MPTCP_EVENT_ANNOUNCED: A new address has been announced by the peer.
+ * Attributes: token, rem_id, family, daddr4 | daddr6 [, dport].
+ * @MPTCP_EVENT_REMOVED: An address has been lost by the peer. Attributes:
+ * token, rem_id.
+ * @MPTCP_EVENT_SUB_ESTABLISHED: A new subflow has been established. 'error'
+ * should not be set. Attributes: token, family, loc_id, rem_id, saddr4 |
+ * saddr6, daddr4 | daddr6, sport, dport, backup, if_idx [, error].
+ * @MPTCP_EVENT_SUB_CLOSED: A subflow has been closed. An error (copy of
+ * sk_err) could be set if an error has been detected for this subflow.
+ * Attributes: token, family, loc_id, rem_id, saddr4 | saddr6, daddr4 |
+ * daddr6, sport, dport, backup, if_idx [, error].
+ * @MPTCP_EVENT_SUB_PRIORITY: The priority of a subflow has changed. 'error'
+ * should not be set. Attributes: token, family, loc_id, rem_id, saddr4 |
+ * saddr6, daddr4 | daddr6, sport, dport, backup, if_idx [, error].
+ * @MPTCP_EVENT_LISTENER_CREATED: A new PM listener is created. Attributes:
+ * family, sport, saddr4 | saddr6.
+ * @MPTCP_EVENT_LISTENER_CLOSED: A PM listener is closed. Attributes: family,
+ * sport, saddr4 | saddr6.
*/
enum mptcp_event_type {
MPTCP_EVENT_UNSPEC,
diff --git a/include/uapi/linux/net_shaper.h b/include/uapi/linux/net_shaper.h
new file mode 100644
index 000000000000..d8834b59f7d7
--- /dev/null
+++ b/include/uapi/linux/net_shaper.h
@@ -0,0 +1,95 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* Do not edit directly, auto-generated from: */
+/* Documentation/netlink/specs/net_shaper.yaml */
+/* YNL-GEN uapi header */
+
+#ifndef _UAPI_LINUX_NET_SHAPER_H
+#define _UAPI_LINUX_NET_SHAPER_H
+
+#define NET_SHAPER_FAMILY_NAME "net-shaper"
+#define NET_SHAPER_FAMILY_VERSION 1
+
+/**
+ * enum net_shaper_scope - Defines the shaper @id interpretation.
+ * @NET_SHAPER_SCOPE_UNSPEC: The scope is not specified.
+ * @NET_SHAPER_SCOPE_NETDEV: The main shaper for the given network device.
+ * @NET_SHAPER_SCOPE_QUEUE: The shaper is attached to the given device queue,
+ * the @id represents the queue number.
+ * @NET_SHAPER_SCOPE_NODE: The shaper allows grouping of queues or other node
+ * shapers; can be nested in either @netdev shapers or other @node shapers,
+ * allowing placement in any location of the scheduling tree, except leaves
+ * and root.
+ */
+enum net_shaper_scope {
+ NET_SHAPER_SCOPE_UNSPEC,
+ NET_SHAPER_SCOPE_NETDEV,
+ NET_SHAPER_SCOPE_QUEUE,
+ NET_SHAPER_SCOPE_NODE,
+
+ /* private: */
+ __NET_SHAPER_SCOPE_MAX,
+ NET_SHAPER_SCOPE_MAX = (__NET_SHAPER_SCOPE_MAX - 1)
+};
+
+/**
+ * enum net_shaper_metric - Different metric supported by the shaper.
+ * @NET_SHAPER_METRIC_BPS: Shaper operates on a bits per second basis.
+ * @NET_SHAPER_METRIC_PPS: Shaper operates on a packets per second basis.
+ */
+enum net_shaper_metric {
+ NET_SHAPER_METRIC_BPS,
+ NET_SHAPER_METRIC_PPS,
+};
+
+enum {
+ NET_SHAPER_A_HANDLE = 1,
+ NET_SHAPER_A_METRIC,
+ NET_SHAPER_A_BW_MIN,
+ NET_SHAPER_A_BW_MAX,
+ NET_SHAPER_A_BURST,
+ NET_SHAPER_A_PRIORITY,
+ NET_SHAPER_A_WEIGHT,
+ NET_SHAPER_A_IFINDEX,
+ NET_SHAPER_A_PARENT,
+ NET_SHAPER_A_LEAVES,
+
+ __NET_SHAPER_A_MAX,
+ NET_SHAPER_A_MAX = (__NET_SHAPER_A_MAX - 1)
+};
+
+enum {
+ NET_SHAPER_A_HANDLE_SCOPE = 1,
+ NET_SHAPER_A_HANDLE_ID,
+
+ __NET_SHAPER_A_HANDLE_MAX,
+ NET_SHAPER_A_HANDLE_MAX = (__NET_SHAPER_A_HANDLE_MAX - 1)
+};
+
+enum {
+ NET_SHAPER_A_CAPS_IFINDEX = 1,
+ NET_SHAPER_A_CAPS_SCOPE,
+ NET_SHAPER_A_CAPS_SUPPORT_METRIC_BPS,
+ NET_SHAPER_A_CAPS_SUPPORT_METRIC_PPS,
+ NET_SHAPER_A_CAPS_SUPPORT_NESTING,
+ NET_SHAPER_A_CAPS_SUPPORT_BW_MIN,
+ NET_SHAPER_A_CAPS_SUPPORT_BW_MAX,
+ NET_SHAPER_A_CAPS_SUPPORT_BURST,
+ NET_SHAPER_A_CAPS_SUPPORT_PRIORITY,
+ NET_SHAPER_A_CAPS_SUPPORT_WEIGHT,
+
+ __NET_SHAPER_A_CAPS_MAX,
+ NET_SHAPER_A_CAPS_MAX = (__NET_SHAPER_A_CAPS_MAX - 1)
+};
+
+enum {
+ NET_SHAPER_CMD_GET = 1,
+ NET_SHAPER_CMD_SET,
+ NET_SHAPER_CMD_DELETE,
+ NET_SHAPER_CMD_GROUP,
+ NET_SHAPER_CMD_CAP_GET,
+
+ __NET_SHAPER_CMD_MAX,
+ NET_SHAPER_CMD_MAX = (__NET_SHAPER_CMD_MAX - 1)
+};
+
+#endif /* _UAPI_LINUX_NET_SHAPER_H */
diff --git a/include/uapi/linux/netdev.h b/include/uapi/linux/netdev.h
index 7c308f04e7a0..e4be227d3ad6 100644
--- a/include/uapi/linux/netdev.h
+++ b/include/uapi/linux/netdev.h
@@ -122,6 +122,9 @@ enum {
NETDEV_A_NAPI_ID,
NETDEV_A_NAPI_IRQ,
NETDEV_A_NAPI_PID,
+ NETDEV_A_NAPI_DEFER_HARD_IRQS,
+ NETDEV_A_NAPI_GRO_FLUSH_TIMEOUT,
+ NETDEV_A_NAPI_IRQ_SUSPEND_TIMEOUT,
__NETDEV_A_NAPI_MAX,
NETDEV_A_NAPI_MAX = (__NETDEV_A_NAPI_MAX - 1)
@@ -199,6 +202,7 @@ enum {
NETDEV_CMD_NAPI_GET,
NETDEV_CMD_QSTATS_GET,
NETDEV_CMD_BIND_RX,
+ NETDEV_CMD_NAPI_SET,
__NETDEV_CMD_MAX,
NETDEV_CMD_MAX = (__NETDEV_CMD_MAX - 1)
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index 9e9079321380..49c944e78463 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -564,16 +564,26 @@ enum nft_immediate_attributes {
/**
* enum nft_bitwise_ops - nf_tables bitwise operations
*
- * @NFT_BITWISE_BOOL: mask-and-xor operation used to implement NOT, AND, OR and
- * XOR boolean operations
+ * @NFT_BITWISE_MASK_XOR: mask-and-xor operation used to implement NOT, AND, OR
+ * and XOR boolean operations
* @NFT_BITWISE_LSHIFT: left-shift operation
* @NFT_BITWISE_RSHIFT: right-shift operation
+ * @NFT_BITWISE_AND: and operation
+ * @NFT_BITWISE_OR: or operation
+ * @NFT_BITWISE_XOR: xor operation
*/
enum nft_bitwise_ops {
- NFT_BITWISE_BOOL,
+ NFT_BITWISE_MASK_XOR,
NFT_BITWISE_LSHIFT,
NFT_BITWISE_RSHIFT,
+ NFT_BITWISE_AND,
+ NFT_BITWISE_OR,
+ NFT_BITWISE_XOR,
};
+/*
+ * Old name for NFT_BITWISE_MASK_XOR. Retained for backwards-compatibility.
+ */
+#define NFT_BITWISE_BOOL NFT_BITWISE_MASK_XOR
/**
* enum nft_bitwise_attributes - nf_tables bitwise expression netlink attributes
@@ -586,6 +596,7 @@ enum nft_bitwise_ops {
* @NFTA_BITWISE_OP: type of operation (NLA_U32: nft_bitwise_ops)
* @NFTA_BITWISE_DATA: argument for non-boolean operations
* (NLA_NESTED: nft_data_attributes)
+ * @NFTA_BITWISE_SREG2: second source register (NLA_U32: nft_registers)
*
* The bitwise expression supports boolean and shift operations. It implements
* the boolean operations by performing the following operation:
@@ -609,6 +620,7 @@ enum nft_bitwise_attributes {
NFTA_BITWISE_XOR,
NFTA_BITWISE_OP,
NFTA_BITWISE_DATA,
+ NFTA_BITWISE_SREG2,
__NFTA_BITWISE_MAX
};
#define NFTA_BITWISE_MAX (__NFTA_BITWISE_MAX - 1)
diff --git a/include/uapi/linux/nfc.h b/include/uapi/linux/nfc.h
index 4fa4e979e948..2f5b4be25261 100644
--- a/include/uapi/linux/nfc.h
+++ b/include/uapi/linux/nfc.h
@@ -164,6 +164,7 @@ enum nfc_commands {
* @NFC_ATTR_VENDOR_SUBCMD: Vendor specific sub command
* @NFC_ATTR_VENDOR_DATA: Vendor specific data, to be optionally passed
* to a vendor specific command implementation
+ * @NFC_ATTR_TARGET_ATS: ISO 14443 type A target Answer To Select
*/
enum nfc_attrs {
NFC_ATTR_UNSPEC,
@@ -198,6 +199,7 @@ enum nfc_attrs {
NFC_ATTR_VENDOR_ID,
NFC_ATTR_VENDOR_SUBCMD,
NFC_ATTR_VENDOR_DATA,
+ NFC_ATTR_TARGET_ATS,
/* private: internal use only */
__NFC_ATTR_AFTER_LAST
};
@@ -225,6 +227,7 @@ enum nfc_sdp_attr {
#define NFC_GB_MAXSIZE 48
#define NFC_FIRMWARE_NAME_MAXSIZE 32
#define NFC_ISO15693_UID_MAXSIZE 8
+#define NFC_ATS_MAXSIZE 20
/* NFC protocols */
#define NFC_PROTO_JEWEL 1
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index f97f5adc8d51..6d11437596b9 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -2868,6 +2868,9 @@ enum nl80211_commands {
* nested item, it contains attributes defined in
* &enum nl80211_if_combination_attrs.
*
+ * @NL80211_ATTR_VIF_RADIO_MASK: Bitmask of allowed radios (u32).
+ * A value of 0 means all radios.
+ *
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
@@ -3416,6 +3419,8 @@ enum nl80211_attrs {
NL80211_ATTR_WIPHY_RADIOS,
NL80211_ATTR_WIPHY_INTERFACE_COMBINATIONS,
+ NL80211_ATTR_VIF_RADIO_MASK,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -4698,6 +4703,7 @@ enum nl80211_survey_info {
* overrides all other flags.
* @NL80211_MNTR_FLAG_ACTIVE: use the configured MAC address
* and ACK incoming unicast packets.
+ * @NL80211_MNTR_FLAG_SKIP_TX: do not pass local tx packets
*
* @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
* @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
@@ -4710,6 +4716,7 @@ enum nl80211_mntr_flags {
NL80211_MNTR_FLAG_OTHER_BSS,
NL80211_MNTR_FLAG_COOK_FRAMES,
NL80211_MNTR_FLAG_ACTIVE,
+ NL80211_MNTR_FLAG_SKIP_TX,
/* keep last */
__NL80211_MNTR_FLAG_AFTER_LAST,
@@ -8031,6 +8038,8 @@ enum nl80211_ap_settings_flags {
* @NL80211_WIPHY_RADIO_ATTR_INTERFACE_COMBINATION: Supported interface
* combination for this radio. Attribute may be present multiple times
* and contains attributes defined in &enum nl80211_if_combination_attrs.
+ * @NL80211_WIPHY_RADIO_ATTR_ANTENNA_MASK: bitmask (u32) of antennas
+ * connected to this radio.
*
* @__NL80211_WIPHY_RADIO_ATTR_LAST: Internal
* @NL80211_WIPHY_RADIO_ATTR_MAX: Highest attribute
@@ -8041,6 +8050,7 @@ enum nl80211_wiphy_radio_attrs {
NL80211_WIPHY_RADIO_ATTR_INDEX,
NL80211_WIPHY_RADIO_ATTR_FREQ_RANGE,
NL80211_WIPHY_RADIO_ATTR_INTERFACE_COMBINATION,
+ NL80211_WIPHY_RADIO_ATTR_ANTENNA_MASK,
/* keep last */
__NL80211_WIPHY_RADIO_ATTR_LAST,
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index 12323b3334a9..1601c7ed5fab 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -340,7 +340,8 @@
#define PCI_MSIX_ENTRY_UPPER_ADDR 0x4 /* Message Upper Address */
#define PCI_MSIX_ENTRY_DATA 0x8 /* Message Data */
#define PCI_MSIX_ENTRY_VECTOR_CTRL 0xc /* Vector Control */
-#define PCI_MSIX_ENTRY_CTRL_MASKBIT 0x00000001
+#define PCI_MSIX_ENTRY_CTRL_MASKBIT 0x00000001 /* Mask Bit */
+#define PCI_MSIX_ENTRY_CTRL_ST 0xffff0000 /* Steering Tag */
/* CompactPCI Hotswap Register */
@@ -659,6 +660,7 @@
#define PCI_EXP_DEVCAP2_ATOMIC_COMP64 0x00000100 /* 64b AtomicOp completion */
#define PCI_EXP_DEVCAP2_ATOMIC_COMP128 0x00000200 /* 128b AtomicOp completion */
#define PCI_EXP_DEVCAP2_LTR 0x00000800 /* Latency tolerance reporting */
+#define PCI_EXP_DEVCAP2_TPH_COMP_MASK 0x00003000 /* TPH completer support */
#define PCI_EXP_DEVCAP2_OBFF_MASK 0x000c0000 /* OBFF support mechanism */
#define PCI_EXP_DEVCAP2_OBFF_MSG 0x00040000 /* New message signaling */
#define PCI_EXP_DEVCAP2_OBFF_WAKE 0x00080000 /* Re-use WAKE# for OBFF */
@@ -678,6 +680,7 @@
#define PCI_EXP_DEVSTA2 0x2a /* Device Status 2 */
#define PCI_CAP_EXP_RC_ENDPOINT_SIZEOF_V2 0x2c /* end of v2 EPs w/o link */
#define PCI_EXP_LNKCAP2 0x2c /* Link Capabilities 2 */
+#define PCI_EXP_LNKCAP2_SLS 0x000000fe /* Supported Link Speeds Vector */
#define PCI_EXP_LNKCAP2_SLS_2_5GB 0x00000002 /* Supported Speed 2.5GT/s */
#define PCI_EXP_LNKCAP2_SLS_5_0GB 0x00000004 /* Supported Speed 5GT/s */
#define PCI_EXP_LNKCAP2_SLS_8_0GB 0x00000008 /* Supported Speed 8GT/s */
@@ -1023,15 +1026,34 @@
#define PCI_DPA_CAP_SUBSTATE_MASK 0x1F /* # substates - 1 */
#define PCI_DPA_BASE_SIZEOF 16 /* size with 0 substates */
+/* TPH Completer Support */
+#define PCI_EXP_DEVCAP2_TPH_COMP_NONE 0x0 /* None */
+#define PCI_EXP_DEVCAP2_TPH_COMP_TPH_ONLY 0x1 /* TPH only */
+#define PCI_EXP_DEVCAP2_TPH_COMP_EXT_TPH 0x3 /* TPH and Extended TPH */
+
/* TPH Requester */
#define PCI_TPH_CAP 4 /* capability register */
-#define PCI_TPH_CAP_LOC_MASK 0x600 /* location mask */
-#define PCI_TPH_LOC_NONE 0x000 /* no location */
-#define PCI_TPH_LOC_CAP 0x200 /* in capability */
-#define PCI_TPH_LOC_MSIX 0x400 /* in MSI-X */
-#define PCI_TPH_CAP_ST_MASK 0x07FF0000 /* ST table mask */
-#define PCI_TPH_CAP_ST_SHIFT 16 /* ST table shift */
-#define PCI_TPH_BASE_SIZEOF 0xc /* size with no ST table */
+#define PCI_TPH_CAP_ST_NS 0x00000001 /* No ST Mode Supported */
+#define PCI_TPH_CAP_ST_IV 0x00000002 /* Interrupt Vector Mode Supported */
+#define PCI_TPH_CAP_ST_DS 0x00000004 /* Device Specific Mode Supported */
+#define PCI_TPH_CAP_EXT_TPH 0x00000100 /* Ext TPH Requester Supported */
+#define PCI_TPH_CAP_LOC_MASK 0x00000600 /* ST Table Location */
+#define PCI_TPH_LOC_NONE 0x00000000 /* Not present */
+#define PCI_TPH_LOC_CAP 0x00000200 /* In capability */
+#define PCI_TPH_LOC_MSIX 0x00000400 /* In MSI-X */
+#define PCI_TPH_CAP_ST_MASK 0x07FF0000 /* ST Table Size */
+#define PCI_TPH_CAP_ST_SHIFT 16 /* ST Table Size shift */
+#define PCI_TPH_BASE_SIZEOF 0xc /* Size with no ST table */
+
+#define PCI_TPH_CTRL 8 /* control register */
+#define PCI_TPH_CTRL_MODE_SEL_MASK 0x00000007 /* ST Mode Select */
+#define PCI_TPH_ST_NS_MODE 0x0 /* No ST Mode */
+#define PCI_TPH_ST_IV_MODE 0x1 /* Interrupt Vector Mode */
+#define PCI_TPH_ST_DS_MODE 0x2 /* Device Specific Mode */
+#define PCI_TPH_CTRL_REQ_EN_MASK 0x00000300 /* TPH Requester Enable */
+#define PCI_TPH_REQ_DISABLE 0x0 /* No TPH requests allowed */
+#define PCI_TPH_REQ_TPH_ONLY 0x1 /* TPH only requests allowed */
+#define PCI_TPH_REQ_EXT_TPH 0x3 /* Extended TPH requests allowed */
/* Downstream Port Containment */
#define PCI_EXP_DPC_CAP 0x04 /* DPC Capability */
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index 4842c36fdf80..0524d541d4e3 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -511,7 +511,16 @@ struct perf_event_attr {
__u16 sample_max_stack;
__u16 __reserved_2;
__u32 aux_sample_size;
- __u32 __reserved_3;
+
+ union {
+ __u32 aux_action;
+ struct {
+ __u32 aux_start_paused : 1, /* start AUX area tracing paused */
+ aux_pause : 1, /* on overflow, pause AUX area tracing */
+ aux_resume : 1, /* on overflow, resume AUX area tracing */
+ __reserved_3 : 29;
+ };
+ };
/*
* User provided data if sigtrap=1, passed back to user via
diff --git a/include/uapi/linux/pidfd.h b/include/uapi/linux/pidfd.h
index 565fc0629fff..4540f6301b8c 100644
--- a/include/uapi/linux/pidfd.h
+++ b/include/uapi/linux/pidfd.h
@@ -16,6 +16,55 @@
#define PIDFD_SIGNAL_THREAD_GROUP (1UL << 1)
#define PIDFD_SIGNAL_PROCESS_GROUP (1UL << 2)
+/* Flags for pidfd_info. */
+#define PIDFD_INFO_PID (1UL << 0) /* Always returned, even if not requested */
+#define PIDFD_INFO_CREDS (1UL << 1) /* Always returned, even if not requested */
+#define PIDFD_INFO_CGROUPID (1UL << 2) /* Always returned if available, even if not requested */
+
+#define PIDFD_INFO_SIZE_VER0 64 /* sizeof first published struct */
+
+struct pidfd_info {
+ /*
+ * This mask is similar to the request_mask in statx(2).
+ *
+ * Userspace indicates what extensions or expensive-to-calculate fields
+ * they want by setting the corresponding bits in mask. The kernel
+ * will ignore bits that it does not know about.
+ *
+ * When filling the structure, the kernel will only set bits
+ * corresponding to the fields that were actually filled by the kernel.
+ * This also includes any future extensions that might be automatically
+ * filled. If the structure size is too small to contain a field
+ * (requested or not), to avoid confusion the mask will not
+ * contain a bit for that field.
+ *
+ * As such, userspace MUST verify that mask contains the
+ * corresponding flags after the ioctl(2) returns to ensure that it is
+ * using valid data.
+ */
+ __u64 mask;
+ /*
+ * The information contained in the following fields might be stale at the
+ * time it is received, as the target process might have exited as soon as
+ * the IOCTL was processed, and there is no way to avoid that. However, it
+ * is guaranteed that if the call was successful, then the information was
+ * correct and referred to the intended process at the time the work was
+ * performed. */
+ __u64 cgroupid;
+ __u32 pid;
+ __u32 tgid;
+ __u32 ppid;
+ __u32 ruid;
+ __u32 rgid;
+ __u32 euid;
+ __u32 egid;
+ __u32 suid;
+ __u32 sgid;
+ __u32 fsuid;
+ __u32 fsgid;
+ __u32 spare0[1];
+};
+
#define PIDFS_IOCTL_MAGIC 0xFF
#define PIDFD_GET_CGROUP_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 1)
@@ -28,5 +77,6 @@
#define PIDFD_GET_TIME_FOR_CHILDREN_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 8)
#define PIDFD_GET_USER_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 9)
#define PIDFD_GET_UTS_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 10)
+#define PIDFD_GET_INFO _IOWR(PIDFS_IOCTL_MAGIC, 11, struct pidfd_info)
#endif /* _UAPI_LINUX_PIDFD_H */
diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h
index a3cd0c2dc995..25a9a47001cd 100644
--- a/include/uapi/linux/pkt_sched.h
+++ b/include/uapi/linux/pkt_sched.h
@@ -836,6 +836,8 @@ enum {
TCA_FQ_WEIGHTS, /* Weights for each band */
+ TCA_FQ_OFFLOAD_HORIZON, /* dequeue paced packets within this horizon immediately (us units) */
+
__TCA_FQ_MAX
};
diff --git a/include/uapi/linux/prctl.h b/include/uapi/linux/prctl.h
index 35791791a879..5c6080680cb2 100644
--- a/include/uapi/linux/prctl.h
+++ b/include/uapi/linux/prctl.h
@@ -230,7 +230,7 @@ struct prctl_mm_map {
# define PR_PAC_APDBKEY (1UL << 3)
# define PR_PAC_APGAKEY (1UL << 4)
-/* Tagged user address controls for arm64 */
+/* Tagged user address controls for arm64 and RISC-V */
#define PR_SET_TAGGED_ADDR_CTRL 55
#define PR_GET_TAGGED_ADDR_CTRL 56
# define PR_TAGGED_ADDR_ENABLE (1UL << 0)
@@ -244,6 +244,9 @@ struct prctl_mm_map {
# define PR_MTE_TAG_MASK (0xffffUL << PR_MTE_TAG_SHIFT)
/* Unused; kept only for source compatibility */
# define PR_MTE_TCF_SHIFT 1
+/* RISC-V pointer masking tag length */
+# define PR_PMLEN_SHIFT 24
+# define PR_PMLEN_MASK (0x7fUL << PR_PMLEN_SHIFT)
/* Control reclaim behavior when allocating memory */
#define PR_SET_IO_FLUSHER 57
@@ -328,4 +331,26 @@ struct prctl_mm_map {
# define PR_PPC_DEXCR_CTRL_CLEAR_ONEXEC 0x10 /* Clear the aspect on exec */
# define PR_PPC_DEXCR_CTRL_MASK 0x1f
+/*
+ * Get the current shadow stack configuration for the current thread,
+ * this will be the value configured via PR_SET_SHADOW_STACK_STATUS.
+ */
+#define PR_GET_SHADOW_STACK_STATUS 74
+
+/*
+ * Set the current shadow stack configuration. Enabling the shadow
+ * stack will cause a shadow stack to be allocated for the thread.
+ */
+#define PR_SET_SHADOW_STACK_STATUS 75
+# define PR_SHADOW_STACK_ENABLE (1UL << 0)
+# define PR_SHADOW_STACK_WRITE (1UL << 1)
+# define PR_SHADOW_STACK_PUSH (1UL << 2)
+
+/*
+ * Prevent further changes to the specified shadow stack
+ * configuration. All bits may be locked via this call, including
+ * undefined bits.
+ */
+#define PR_LOCK_SHADOW_STACK_STATUS 76
+
#endif /* _LINUX_PRCTL_H */
diff --git a/include/uapi/linux/psci.h b/include/uapi/linux/psci.h
index 42a40ad3fb62..81759ff385e6 100644
--- a/include/uapi/linux/psci.h
+++ b/include/uapi/linux/psci.h
@@ -59,6 +59,7 @@
#define PSCI_1_1_FN_SYSTEM_RESET2 PSCI_0_2_FN(18)
#define PSCI_1_1_FN_MEM_PROTECT PSCI_0_2_FN(19)
#define PSCI_1_1_FN_MEM_PROTECT_CHECK_RANGE PSCI_0_2_FN(20)
+#define PSCI_1_3_FN_SYSTEM_OFF2 PSCI_0_2_FN(21)
#define PSCI_1_0_FN64_CPU_DEFAULT_SUSPEND PSCI_0_2_FN64(12)
#define PSCI_1_0_FN64_NODE_HW_STATE PSCI_0_2_FN64(13)
@@ -68,6 +69,7 @@
#define PSCI_1_1_FN64_SYSTEM_RESET2 PSCI_0_2_FN64(18)
#define PSCI_1_1_FN64_MEM_PROTECT_CHECK_RANGE PSCI_0_2_FN64(20)
+#define PSCI_1_3_FN64_SYSTEM_OFF2 PSCI_0_2_FN64(21)
/* PSCI v0.2 power state encoding for CPU_SUSPEND function */
#define PSCI_0_2_POWER_STATE_ID_MASK 0xffff
@@ -100,6 +102,9 @@
#define PSCI_1_1_RESET_TYPE_SYSTEM_WARM_RESET 0
#define PSCI_1_1_RESET_TYPE_VENDOR_START 0x80000000U
+/* PSCI v1.3 hibernate type for SYSTEM_OFF2 */
+#define PSCI_1_3_OFF_TYPE_HIBERNATE_OFF BIT(0)
+
/* PSCI version decoding (independent of PSCI version) */
#define PSCI_VERSION_MAJOR_SHIFT 16
#define PSCI_VERSION_MINOR_MASK \
diff --git a/include/uapi/linux/reiserfs_fs.h b/include/uapi/linux/reiserfs_fs.h
deleted file mode 100644
index 5bb921409f2b..000000000000
--- a/include/uapi/linux/reiserfs_fs.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-/*
- * Copyright 1996, 1997, 1998 Hans Reiser, see reiserfs/README for licensing and copyright details
- */
-#ifndef _LINUX_REISER_FS_H
-#define _LINUX_REISER_FS_H
-
-#include <linux/types.h>
-#include <linux/magic.h>
-
-/*
- * include/linux/reiser_fs.h
- *
- * Reiser File System constants and structures
- *
- */
-
-/* ioctl's command */
-#define REISERFS_IOC_UNPACK _IOW(0xCD,1,long)
-/* define following flags to be the same as in ext2, so that chattr(1),
- lsattr(1) will work with us. */
-#define REISERFS_IOC_GETFLAGS FS_IOC_GETFLAGS
-#define REISERFS_IOC_SETFLAGS FS_IOC_SETFLAGS
-#define REISERFS_IOC_GETVERSION FS_IOC_GETVERSION
-#define REISERFS_IOC_SETVERSION FS_IOC_SETVERSION
-
-#endif /* _LINUX_REISER_FS_H */
diff --git a/include/uapi/linux/reiserfs_xattr.h b/include/uapi/linux/reiserfs_xattr.h
deleted file mode 100644
index 503ad018ce5b..000000000000
--- a/include/uapi/linux/reiserfs_xattr.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-/*
- File: linux/reiserfs_xattr.h
-*/
-
-#ifndef _LINUX_REISERFS_XATTR_H
-#define _LINUX_REISERFS_XATTR_H
-
-#include <linux/types.h>
-
-/* Magic value in header */
-#define REISERFS_XATTR_MAGIC 0x52465841 /* "RFXA" */
-
-struct reiserfs_xattr_header {
- __le32 h_magic; /* magic number for identification */
- __le32 h_hash; /* hash of the value */
-};
-
-struct reiserfs_security_handle {
- const char *name;
- void *value;
- __kernel_size_t length;
-};
-
-#endif /* _LINUX_REISERFS_XATTR_H */
diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h
index 3b687d20c9ed..db7254d52d93 100644
--- a/include/uapi/linux/rtnetlink.h
+++ b/include/uapi/linux/rtnetlink.h
@@ -174,7 +174,7 @@ enum {
#define RTM_GETLINKPROP RTM_GETLINKPROP
RTM_NEWVLAN = 112,
-#define RTM_NEWNVLAN RTM_NEWVLAN
+#define RTM_NEWVLAN RTM_NEWVLAN
RTM_DELVLAN,
#define RTM_DELVLAN RTM_DELVLAN
RTM_GETVLAN,
diff --git a/include/uapi/linux/sed-opal.h b/include/uapi/linux/sed-opal.h
index d3994b7716bc..9025dd5a4f0f 100644
--- a/include/uapi/linux/sed-opal.h
+++ b/include/uapi/linux/sed-opal.h
@@ -215,5 +215,6 @@ struct opal_revert_lsp {
#define IOC_OPAL_GET_GEOMETRY _IOR('p', 238, struct opal_geometry)
#define IOC_OPAL_DISCOVERY _IOW('p', 239, struct opal_discovery)
#define IOC_OPAL_REVERT_LSP _IOW('p', 240, struct opal_revert_lsp)
+#define IOC_OPAL_SET_SID_PW _IOW('p', 241, struct opal_new_pw)
#endif /* _UAPI_SED_OPAL_H */
diff --git a/include/uapi/linux/stddef.h b/include/uapi/linux/stddef.h
index 58154117d9b0..a6fce46aeb37 100644
--- a/include/uapi/linux/stddef.h
+++ b/include/uapi/linux/stddef.h
@@ -8,6 +8,13 @@
#define __always_inline inline
#endif
+/* Not all C++ standards support type declarations inside an anonymous union */
+#ifndef __cplusplus
+#define __struct_group_tag(TAG) TAG
+#else
+#define __struct_group_tag(TAG)
+#endif
+
/**
* __struct_group() - Create a mirrored named and anonyomous struct
*
@@ -20,13 +27,13 @@
* and size: one anonymous and one named. The former's members can be used
* normally without sub-struct naming, and the latter can be used to
* reason about the start, end, and size of the group of struct members.
- * The named struct can also be explicitly tagged for layer reuse, as well
- * as both having struct attributes appended.
+ * The named struct can also be explicitly tagged for layer reuse (C only),
+ * as well as both having struct attributes appended.
*/
#define __struct_group(TAG, NAME, ATTRS, MEMBERS...) \
union { \
struct { MEMBERS } ATTRS; \
- struct TAG { MEMBERS } ATTRS NAME; \
+ struct __struct_group_tag(TAG) { MEMBERS } ATTRS NAME; \
} ATTRS
#ifdef __cplusplus
diff --git a/include/uapi/linux/thermal.h b/include/uapi/linux/thermal.h
index fc78bf3aead7..349718c271eb 100644
--- a/include/uapi/linux/thermal.h
+++ b/include/uapi/linux/thermal.h
@@ -3,6 +3,8 @@
#define _UAPI_LINUX_THERMAL_H
#define THERMAL_NAME_LENGTH 20
+#define THERMAL_THRESHOLD_WAY_UP 0x1
+#define THERMAL_THRESHOLD_WAY_DOWN 0x2
enum thermal_device_mode {
THERMAL_DEVICE_DISABLED = 0,
@@ -18,7 +20,7 @@ enum thermal_trip_type {
/* Adding event notification support elements */
#define THERMAL_GENL_FAMILY_NAME "thermal"
-#define THERMAL_GENL_VERSION 0x01
+#define THERMAL_GENL_VERSION 0x02
#define THERMAL_GENL_SAMPLING_GROUP_NAME "sampling"
#define THERMAL_GENL_EVENT_GROUP_NAME "event"
@@ -28,6 +30,7 @@ enum thermal_genl_attr {
THERMAL_GENL_ATTR_TZ,
THERMAL_GENL_ATTR_TZ_ID,
THERMAL_GENL_ATTR_TZ_TEMP,
+ THERMAL_GENL_ATTR_TZ_PREV_TEMP,
THERMAL_GENL_ATTR_TZ_TRIP,
THERMAL_GENL_ATTR_TZ_TRIP_ID,
THERMAL_GENL_ATTR_TZ_TRIP_TYPE,
@@ -48,6 +51,9 @@ enum thermal_genl_attr {
THERMAL_GENL_ATTR_CPU_CAPABILITY_ID,
THERMAL_GENL_ATTR_CPU_CAPABILITY_PERFORMANCE,
THERMAL_GENL_ATTR_CPU_CAPABILITY_EFFICIENCY,
+ THERMAL_GENL_ATTR_THRESHOLD,
+ THERMAL_GENL_ATTR_THRESHOLD_TEMP,
+ THERMAL_GENL_ATTR_THRESHOLD_DIRECTION,
__THERMAL_GENL_ATTR_MAX,
};
#define THERMAL_GENL_ATTR_MAX (__THERMAL_GENL_ATTR_MAX - 1)
@@ -75,6 +81,11 @@ enum thermal_genl_event {
THERMAL_GENL_EVENT_CDEV_STATE_UPDATE, /* Cdev state updated */
THERMAL_GENL_EVENT_TZ_GOV_CHANGE, /* Governor policy changed */
THERMAL_GENL_EVENT_CPU_CAPABILITY_CHANGE, /* CPU capability changed */
+ THERMAL_GENL_EVENT_THRESHOLD_ADD, /* A thresold has been added */
+ THERMAL_GENL_EVENT_THRESHOLD_DELETE, /* A thresold has been deleted */
+ THERMAL_GENL_EVENT_THRESHOLD_FLUSH, /* All thresolds have been deleted */
+ THERMAL_GENL_EVENT_THRESHOLD_UP, /* A thresold has been crossed the way up */
+ THERMAL_GENL_EVENT_THRESHOLD_DOWN, /* A thresold has been crossed the way down */
__THERMAL_GENL_EVENT_MAX,
};
#define THERMAL_GENL_EVENT_MAX (__THERMAL_GENL_EVENT_MAX - 1)
@@ -82,12 +93,16 @@ enum thermal_genl_event {
/* Commands supported by the thermal_genl_family */
enum thermal_genl_cmd {
THERMAL_GENL_CMD_UNSPEC,
- THERMAL_GENL_CMD_TZ_GET_ID, /* List of thermal zones id */
- THERMAL_GENL_CMD_TZ_GET_TRIP, /* List of thermal trips */
- THERMAL_GENL_CMD_TZ_GET_TEMP, /* Get the thermal zone temperature */
- THERMAL_GENL_CMD_TZ_GET_GOV, /* Get the thermal zone governor */
- THERMAL_GENL_CMD_TZ_GET_MODE, /* Get the thermal zone mode */
- THERMAL_GENL_CMD_CDEV_GET, /* List of cdev id */
+ THERMAL_GENL_CMD_TZ_GET_ID, /* List of thermal zones id */
+ THERMAL_GENL_CMD_TZ_GET_TRIP, /* List of thermal trips */
+ THERMAL_GENL_CMD_TZ_GET_TEMP, /* Get the thermal zone temperature */
+ THERMAL_GENL_CMD_TZ_GET_GOV, /* Get the thermal zone governor */
+ THERMAL_GENL_CMD_TZ_GET_MODE, /* Get the thermal zone mode */
+ THERMAL_GENL_CMD_CDEV_GET, /* List of cdev id */
+ THERMAL_GENL_CMD_THRESHOLD_GET, /* List of thresholds */
+ THERMAL_GENL_CMD_THRESHOLD_ADD, /* Add a threshold */
+ THERMAL_GENL_CMD_THRESHOLD_DELETE, /* Delete a threshold */
+ THERMAL_GENL_CMD_THRESHOLD_FLUSH, /* Flush all the thresholds */
__THERMAL_GENL_CMD_MAX,
};
#define THERMAL_GENL_CMD_MAX (__THERMAL_GENL_CMD_MAX - 1)
diff --git a/include/uapi/linux/types.h b/include/uapi/linux/types.h
index 6375a0684052..48b933938877 100644
--- a/include/uapi/linux/types.h
+++ b/include/uapi/linux/types.h
@@ -53,6 +53,7 @@ typedef __u32 __bitwise __wsum;
* No conversions are necessary between 32-bit user-space and a 64-bit kernel.
*/
#define __aligned_u64 __u64 __attribute__((aligned(8)))
+#define __aligned_s64 __s64 __attribute__((aligned(8)))
#define __aligned_be64 __be64 __attribute__((aligned(8)))
#define __aligned_le64 __le64 __attribute__((aligned(8)))
diff --git a/include/uapi/linux/ublk_cmd.h b/include/uapi/linux/ublk_cmd.h
index 12873639ea96..a8bc98bb69fc 100644
--- a/include/uapi/linux/ublk_cmd.h
+++ b/include/uapi/linux/ublk_cmd.h
@@ -147,8 +147,18 @@
*/
#define UBLK_F_NEED_GET_DATA (1UL << 2)
+/*
+ * - Block devices are recoverable if ublk server exits and restarts
+ * - Outstanding I/O when ublk server exits is met with errors
+ * - I/O issued while there is no ublk server queues
+ */
#define UBLK_F_USER_RECOVERY (1UL << 3)
+/*
+ * - Block devices are recoverable if ublk server exits and restarts
+ * - Outstanding I/O when ublk server exits is reissued
+ * - I/O issued while there is no ublk server queues
+ */
#define UBLK_F_USER_RECOVERY_REISSUE (1UL << 4)
/*
@@ -190,10 +200,18 @@
*/
#define UBLK_F_ZONED (1ULL << 8)
+/*
+ * - Block devices are recoverable if ublk server exits and restarts
+ * - Outstanding I/O when ublk server exits is met with errors
+ * - I/O issued while there is no ublk server is met with errors
+ */
+#define UBLK_F_USER_RECOVERY_FAIL_IO (1ULL << 9)
+
/* device state */
#define UBLK_S_DEV_DEAD 0
#define UBLK_S_DEV_LIVE 1
#define UBLK_S_DEV_QUIESCED 2
+#define UBLK_S_DEV_FAIL_IO 3
/* shipped via sqe->cmd of io_uring command */
struct ublksrv_ctrl_cmd {
diff --git a/include/uapi/linux/udp.h b/include/uapi/linux/udp.h
index 1a0fe8b151fb..d85d671deed3 100644
--- a/include/uapi/linux/udp.h
+++ b/include/uapi/linux/udp.h
@@ -31,7 +31,7 @@ struct udphdr {
#define UDP_CORK 1 /* Never send partially complete segments */
#define UDP_ENCAP 100 /* Set the socket to accept encapsulated packets */
#define UDP_NO_CHECK6_TX 101 /* Disable sending checksum for UDP6X */
-#define UDP_NO_CHECK6_RX 102 /* Disable accpeting checksum for UDP6 */
+#define UDP_NO_CHECK6_RX 102 /* Disable accepting checksum for UDP6 */
#define UDP_SEGMENT 103 /* Set GSO segmentation size */
#define UDP_GRO 104 /* This socket can receive UDP GRO packets */
diff --git a/include/uapi/linux/usb/video.h b/include/uapi/linux/usb/video.h
index 2ff0e8a3a683..526b5155e23c 100644
--- a/include/uapi/linux/usb/video.h
+++ b/include/uapi/linux/usb/video.h
@@ -597,5 +597,63 @@ struct UVC_FRAME_MJPEG(n) { \
__le32 dwFrameInterval[n]; \
} __attribute__ ((packed))
+/* Frame Based Payload - 3.1.1. Frame Based Video Format Descriptor */
+struct uvc_format_framebased {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubType;
+ __u8 bFormatIndex;
+ __u8 bNumFrameDescriptors;
+ __u8 guidFormat[16];
+ __u8 bBitsPerPixel;
+ __u8 bDefaultFrameIndex;
+ __u8 bAspectRatioX;
+ __u8 bAspectRatioY;
+ __u8 bmInterfaceFlags;
+ __u8 bCopyProtect;
+ __u8 bVariableSize;
+} __attribute__((__packed__));
+
+#define UVC_DT_FORMAT_FRAMEBASED_SIZE 28
+
+/* Frame Based Payload - 3.1.2. Frame Based Video Frame Descriptor */
+struct uvc_frame_framebased {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubType;
+ __u8 bFrameIndex;
+ __u8 bmCapabilities;
+ __u16 wWidth;
+ __u16 wHeight;
+ __u32 dwMinBitRate;
+ __u32 dwMaxBitRate;
+ __u32 dwDefaultFrameInterval;
+ __u8 bFrameIntervalType;
+ __u32 dwBytesPerLine;
+ __u32 dwFrameInterval[];
+} __attribute__((__packed__));
+
+#define UVC_DT_FRAME_FRAMEBASED_SIZE(n) (26+4*(n))
+
+#define UVC_FRAME_FRAMEBASED(n) \
+ uvc_frame_framebased_##n
+
+#define DECLARE_UVC_FRAME_FRAMEBASED(n) \
+struct UVC_FRAME_FRAMEBASED(n) { \
+ __u8 bLength; \
+ __u8 bDescriptorType; \
+ __u8 bDescriptorSubType; \
+ __u8 bFrameIndex; \
+ __u8 bmCapabilities; \
+ __u16 wWidth; \
+ __u16 wHeight; \
+ __u32 dwMinBitRate; \
+ __u32 dwMaxBitRate; \
+ __u32 dwDefaultFrameInterval; \
+ __u8 bFrameIntervalType; \
+ __u32 dwBytesPerLine; \
+ __u32 dwFrameInterval[n]; \
+} __attribute__ ((packed))
+
#endif /* __LINUX_USB_VIDEO_H */
diff --git a/include/uapi/linux/v4l2-dv-timings.h b/include/uapi/linux/v4l2-dv-timings.h
index ef0128c7369c..44a16e0e5a12 100644
--- a/include/uapi/linux/v4l2-dv-timings.h
+++ b/include/uapi/linux/v4l2-dv-timings.h
@@ -2,7 +2,7 @@
/*
* V4L2 DV timings header.
*
- * Copyright (C) 2012-2016 Hans Verkuil <[email protected]>
+ * Copyright (C) 2012-2016 Hans Verkuil <[email protected]>
*/
#ifndef _V4L2_DV_TIMINGS_H
diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h
index 2b68e6cdf190..c8dbf8219c4f 100644
--- a/include/uapi/linux/vfio.h
+++ b/include/uapi/linux/vfio.h
@@ -35,7 +35,7 @@
#define VFIO_EEH 5
/* Two-stage IOMMU */
-#define VFIO_TYPE1_NESTING_IOMMU 6 /* Implies v2 */
+#define __VFIO_RESERVED_TYPE1_NESTING_IOMMU 6 /* Implies v2 */
#define VFIO_SPAPR_TCE_v2_IOMMU 7
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 27239cb64065..e7c4dce39007 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -798,6 +798,7 @@ struct v4l2_pix_format {
#define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') /* S5C73M3 interleaved UYVY/JPEG */
#define V4L2_PIX_FMT_Y8I v4l2_fourcc('Y', '8', 'I', ' ') /* Greyscale 8-bit L/R interleaved */
#define V4L2_PIX_FMT_Y12I v4l2_fourcc('Y', '1', '2', 'I') /* Greyscale 12-bit L/R interleaved */
+#define V4L2_PIX_FMT_Y16I v4l2_fourcc('Y', '1', '6', 'I') /* Greyscale 16-bit L/R interleaved */
#define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */
#define V4L2_PIX_FMT_MT21C v4l2_fourcc('M', 'T', '2', '1') /* Mediatek compressed block mode */
#define V4L2_PIX_FMT_MM21 v4l2_fourcc('M', 'M', '2', '1') /* Mediatek 8-bit block mode, two non-contiguous planes */
@@ -859,6 +860,8 @@ struct v4l2_pix_format {
/* Vendor specific - used for RaspberryPi PiSP */
#define V4L2_META_FMT_RPI_BE_CFG v4l2_fourcc('R', 'P', 'B', 'C') /* PiSP BE configuration */
+#define V4L2_META_FMT_RPI_FE_CFG v4l2_fourcc('R', 'P', 'F', 'C') /* PiSP FE configuration */
+#define V4L2_META_FMT_RPI_FE_STATS v4l2_fourcc('R', 'P', 'F', 'S') /* PiSP FE stats */
#ifdef __KERNEL__
/*
@@ -906,6 +909,9 @@ struct v4l2_fmtdesc {
#define V4L2_FMT_FLAG_CSC_QUANTIZATION 0x0100
#define V4L2_FMT_FLAG_META_LINE_BASED 0x0200
+/* Format description flag, to be ORed with the index */
+#define V4L2_FMTDESC_FLAG_ENUM_ALL 0x80000000
+
/* Frame Size and frame rate enumeration */
/*
* F R A M E S I Z E E N U M E R A T I O N
diff --git a/include/uapi/linux/virtio_crypto.h b/include/uapi/linux/virtio_crypto.h
index 71a54a6849ca..2fccb64c9d6b 100644
--- a/include/uapi/linux/virtio_crypto.h
+++ b/include/uapi/linux/virtio_crypto.h
@@ -329,6 +329,7 @@ struct virtio_crypto_op_header {
VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_AKCIPHER, 0x00)
#define VIRTIO_CRYPTO_AKCIPHER_DECRYPT \
VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_AKCIPHER, 0x01)
+ /* akcipher sign/verify opcodes are deprecated */
#define VIRTIO_CRYPTO_AKCIPHER_SIGN \
VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_AKCIPHER, 0x02)
#define VIRTIO_CRYPTO_AKCIPHER_VERIFY \
diff --git a/include/uapi/linux/virtio_pci.h b/include/uapi/linux/virtio_pci.h
index a8208492e822..1beb317df1b9 100644
--- a/include/uapi/linux/virtio_pci.h
+++ b/include/uapi/linux/virtio_pci.h
@@ -40,6 +40,7 @@
#define _LINUX_VIRTIO_PCI_H
#include <linux/types.h>
+#include <linux/kernel.h>
#ifndef VIRTIO_PCI_NO_LEGACY
@@ -240,6 +241,17 @@ struct virtio_pci_cfg_cap {
#define VIRTIO_ADMIN_CMD_LEGACY_DEV_CFG_READ 0x5
#define VIRTIO_ADMIN_CMD_LEGACY_NOTIFY_INFO 0x6
+/* Device parts access commands. */
+#define VIRTIO_ADMIN_CMD_CAP_ID_LIST_QUERY 0x7
+#define VIRTIO_ADMIN_CMD_DEVICE_CAP_GET 0x8
+#define VIRTIO_ADMIN_CMD_DRIVER_CAP_SET 0x9
+#define VIRTIO_ADMIN_CMD_RESOURCE_OBJ_CREATE 0xa
+#define VIRTIO_ADMIN_CMD_RESOURCE_OBJ_DESTROY 0xd
+#define VIRTIO_ADMIN_CMD_DEV_PARTS_METADATA_GET 0xe
+#define VIRTIO_ADMIN_CMD_DEV_PARTS_GET 0xf
+#define VIRTIO_ADMIN_CMD_DEV_PARTS_SET 0x10
+#define VIRTIO_ADMIN_CMD_DEV_MODE_SET 0x11
+
struct virtio_admin_cmd_hdr {
__le16 opcode;
/*
@@ -286,4 +298,123 @@ struct virtio_admin_cmd_notify_info_result {
struct virtio_admin_cmd_notify_info_data entries[VIRTIO_ADMIN_CMD_MAX_NOTIFY_INFO];
};
+#define VIRTIO_DEV_PARTS_CAP 0x0000
+
+struct virtio_dev_parts_cap {
+ __u8 get_parts_resource_objects_limit;
+ __u8 set_parts_resource_objects_limit;
+};
+
+#define MAX_CAP_ID __KERNEL_DIV_ROUND_UP(VIRTIO_DEV_PARTS_CAP + 1, 64)
+
+struct virtio_admin_cmd_query_cap_id_result {
+ __le64 supported_caps[MAX_CAP_ID];
+};
+
+struct virtio_admin_cmd_cap_get_data {
+ __le16 id;
+ __u8 reserved[6];
+};
+
+struct virtio_admin_cmd_cap_set_data {
+ __le16 id;
+ __u8 reserved[6];
+ __u8 cap_specific_data[];
+};
+
+struct virtio_admin_cmd_resource_obj_cmd_hdr {
+ __le16 type;
+ __u8 reserved[2];
+ __le32 id; /* Indicates unique resource object id per resource object type */
+};
+
+struct virtio_admin_cmd_resource_obj_create_data {
+ struct virtio_admin_cmd_resource_obj_cmd_hdr hdr;
+ __le64 flags;
+ __u8 resource_obj_specific_data[];
+};
+
+#define VIRTIO_RESOURCE_OBJ_DEV_PARTS 0
+
+#define VIRTIO_RESOURCE_OBJ_DEV_PARTS_TYPE_GET 0
+#define VIRTIO_RESOURCE_OBJ_DEV_PARTS_TYPE_SET 1
+
+struct virtio_resource_obj_dev_parts {
+ __u8 type;
+ __u8 reserved[7];
+};
+
+#define VIRTIO_ADMIN_CMD_DEV_PARTS_METADATA_TYPE_SIZE 0
+#define VIRTIO_ADMIN_CMD_DEV_PARTS_METADATA_TYPE_COUNT 1
+#define VIRTIO_ADMIN_CMD_DEV_PARTS_METADATA_TYPE_LIST 2
+
+struct virtio_admin_cmd_dev_parts_metadata_data {
+ struct virtio_admin_cmd_resource_obj_cmd_hdr hdr;
+ __u8 type;
+ __u8 reserved[7];
+};
+
+#define VIRTIO_DEV_PART_F_OPTIONAL 0
+
+struct virtio_dev_part_hdr {
+ __le16 part_type;
+ __u8 flags;
+ __u8 reserved;
+ union {
+ struct {
+ __le32 offset;
+ __le32 reserved;
+ } pci_common_cfg;
+ struct {
+ __le16 index;
+ __u8 reserved[6];
+ } vq_index;
+ } selector;
+ __le32 length;
+};
+
+struct virtio_dev_part {
+ struct virtio_dev_part_hdr hdr;
+ __u8 value[];
+};
+
+struct virtio_admin_cmd_dev_parts_metadata_result {
+ union {
+ struct {
+ __le32 size;
+ __le32 reserved;
+ } parts_size;
+ struct {
+ __le32 count;
+ __le32 reserved;
+ } hdr_list_count;
+ struct {
+ __le32 count;
+ __le32 reserved;
+ struct virtio_dev_part_hdr hdrs[];
+ } hdr_list;
+ };
+};
+
+#define VIRTIO_ADMIN_CMD_DEV_PARTS_GET_TYPE_SELECTED 0
+#define VIRTIO_ADMIN_CMD_DEV_PARTS_GET_TYPE_ALL 1
+
+struct virtio_admin_cmd_dev_parts_get_data {
+ struct virtio_admin_cmd_resource_obj_cmd_hdr hdr;
+ __u8 type;
+ __u8 reserved[7];
+ struct virtio_dev_part_hdr hdr_list[];
+};
+
+struct virtio_admin_cmd_dev_parts_set_data {
+ struct virtio_admin_cmd_resource_obj_cmd_hdr hdr;
+ struct virtio_dev_part parts[];
+};
+
+#define VIRTIO_ADMIN_CMD_DEV_MODE_F_STOPPED 0
+
+struct virtio_admin_cmd_dev_mode_set_data {
+ __u8 flags;
+};
+
#endif
diff --git a/include/uapi/linux/vmclock-abi.h b/include/uapi/linux/vmclock-abi.h
new file mode 100644
index 000000000000..2d99b29ac44a
--- /dev/null
+++ b/include/uapi/linux/vmclock-abi.h
@@ -0,0 +1,182 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
+
+/*
+ * This structure provides a vDSO-style clock to VM guests, exposing the
+ * relationship (or lack thereof) between the CPU clock (TSC, timebase, arch
+ * counter, etc.) and real time. It is designed to address the problem of
+ * live migration, which other clock enlightenments do not.
+ *
+ * When a guest is live migrated, this affects the clock in two ways.
+ *
+ * First, even between identical hosts the actual frequency of the underlying
+ * counter will change within the tolerances of its specification (typically
+ * ±50PPM, or 4 seconds a day). This frequency also varies over time on the
+ * same host, but can be tracked by NTP as it generally varies slowly. With
+ * live migration there is a step change in the frequency, with no warning.
+ *
+ * Second, there may be a step change in the value of the counter itself, as
+ * its accuracy is limited by the precision of the NTP synchronization on the
+ * source and destination hosts.
+ *
+ * So any calibration (NTP, PTP, etc.) which the guest has done on the source
+ * host before migration is invalid, and needs to be redone on the new host.
+ *
+ * In its most basic mode, this structure provides only an indication to the
+ * guest that live migration has occurred. This allows the guest to know that
+ * its clock is invalid and take remedial action. For applications that need
+ * reliable accurate timestamps (e.g. distributed databases), the structure
+ * can be mapped all the way to userspace. This allows the application to see
+ * directly for itself that the clock is disrupted and take appropriate
+ * action, even when using a vDSO-style method to get the time instead of a
+ * system call.
+ *
+ * In its more advanced mode. this structure can also be used to expose the
+ * precise relationship of the CPU counter to real time, as calibrated by the
+ * host. This means that userspace applications can have accurate time
+ * immediately after live migration, rather than having to pause operations
+ * and wait for NTP to recover. This mode does, of course, rely on the
+ * counter being reliable and consistent across CPUs.
+ *
+ * Note that this must be true UTC, never with smeared leap seconds. If a
+ * guest wishes to construct a smeared clock, it can do so. Presenting a
+ * smeared clock through this interface would be problematic because it
+ * actually messes with the apparent counter *period*. A linear smearing
+ * of 1 ms per second would effectively tweak the counter period by 1000PPM
+ * at the start/end of the smearing period, while a sinusoidal smear would
+ * basically be impossible to represent.
+ *
+ * This structure is offered with the intent that it be adopted into the
+ * nascent virtio-rtc standard, as a virtio-rtc that does not address the live
+ * migration problem seems a little less than fit for purpose. For that
+ * reason, certain fields use precisely the same numeric definitions as in
+ * the virtio-rtc proposal. The structure can also be exposed through an ACPI
+ * device with the CID "VMCLOCK", modelled on the "VMGENID" device except for
+ * the fact that it uses a real _CRS to convey the address of the structure
+ * (which should be a full page, to allow for mapping directly to userspace).
+ */
+
+#ifndef __VMCLOCK_ABI_H__
+#define __VMCLOCK_ABI_H__
+
+#include <linux/types.h>
+
+struct vmclock_abi {
+ /* CONSTANT FIELDS */
+ __le32 magic;
+#define VMCLOCK_MAGIC 0x4b4c4356 /* "VCLK" */
+ __le32 size; /* Size of region containing this structure */
+ __le16 version; /* 1 */
+ __u8 counter_id; /* Matches VIRTIO_RTC_COUNTER_xxx except INVALID */
+#define VMCLOCK_COUNTER_ARM_VCNT 0
+#define VMCLOCK_COUNTER_X86_TSC 1
+#define VMCLOCK_COUNTER_INVALID 0xff
+ __u8 time_type; /* Matches VIRTIO_RTC_TYPE_xxx */
+#define VMCLOCK_TIME_UTC 0 /* Since 1970-01-01 00:00:00z */
+#define VMCLOCK_TIME_TAI 1 /* Since 1970-01-01 00:00:00z */
+#define VMCLOCK_TIME_MONOTONIC 2 /* Since undefined epoch */
+#define VMCLOCK_TIME_INVALID_SMEARED 3 /* Not supported */
+#define VMCLOCK_TIME_INVALID_MAYBE_SMEARED 4 /* Not supported */
+
+ /* NON-CONSTANT FIELDS PROTECTED BY SEQCOUNT LOCK */
+ __le32 seq_count; /* Low bit means an update is in progress */
+ /*
+ * This field changes to another non-repeating value when the CPU
+ * counter is disrupted, for example on live migration. This lets
+ * the guest know that it should discard any calibration it has
+ * performed of the counter against external sources (NTP/PTP/etc.).
+ */
+ __le64 disruption_marker;
+ __le64 flags;
+ /* Indicates that the tai_offset_sec field is valid */
+#define VMCLOCK_FLAG_TAI_OFFSET_VALID (1 << 0)
+ /*
+ * Optionally used to notify guests of pending maintenance events.
+ * A guest which provides latency-sensitive services may wish to
+ * remove itself from service if an event is coming up. Two flags
+ * indicate the approximate imminence of the event.
+ */
+#define VMCLOCK_FLAG_DISRUPTION_SOON (1 << 1) /* About a day */
+#define VMCLOCK_FLAG_DISRUPTION_IMMINENT (1 << 2) /* About an hour */
+#define VMCLOCK_FLAG_PERIOD_ESTERROR_VALID (1 << 3)
+#define VMCLOCK_FLAG_PERIOD_MAXERROR_VALID (1 << 4)
+#define VMCLOCK_FLAG_TIME_ESTERROR_VALID (1 << 5)
+#define VMCLOCK_FLAG_TIME_MAXERROR_VALID (1 << 6)
+ /*
+ * If the MONOTONIC flag is set then (other than leap seconds) it is
+ * guaranteed that the time calculated according this structure at
+ * any given moment shall never appear to be later than the time
+ * calculated via the structure at any *later* moment.
+ *
+ * In particular, a timestamp based on a counter reading taken
+ * immediately after setting the low bit of seq_count (and the
+ * associated memory barrier), using the previously-valid time and
+ * period fields, shall never be later than a timestamp based on
+ * a counter reading taken immediately before *clearing* the low
+ * bit again after the update, using the about-to-be-valid fields.
+ */
+#define VMCLOCK_FLAG_TIME_MONOTONIC (1 << 7)
+
+ __u8 pad[2];
+ __u8 clock_status;
+#define VMCLOCK_STATUS_UNKNOWN 0
+#define VMCLOCK_STATUS_INITIALIZING 1
+#define VMCLOCK_STATUS_SYNCHRONIZED 2
+#define VMCLOCK_STATUS_FREERUNNING 3
+#define VMCLOCK_STATUS_UNRELIABLE 4
+
+ /*
+ * The time exposed through this device is never smeared. This field
+ * corresponds to the 'subtype' field in virtio-rtc, which indicates
+ * the smearing method. However in this case it provides a *hint* to
+ * the guest operating system, such that *if* the guest OS wants to
+ * provide its users with an alternative clock which does not follow
+ * UTC, it may do so in a fashion consistent with the other systems
+ * in the nearby environment.
+ */
+ __u8 leap_second_smearing_hint; /* Matches VIRTIO_RTC_SUBTYPE_xxx */
+#define VMCLOCK_SMEARING_STRICT 0
+#define VMCLOCK_SMEARING_NOON_LINEAR 1
+#define VMCLOCK_SMEARING_UTC_SLS 2
+ __le16 tai_offset_sec; /* Actually two's complement signed */
+ __u8 leap_indicator;
+ /*
+ * This field is based on the VIRTIO_RTC_LEAP_xxx values as defined
+ * in the current draft of virtio-rtc, but since smearing cannot be
+ * used with the shared memory device, some values are not used.
+ *
+ * The _POST_POS and _POST_NEG values allow the guest to perform
+ * its own smearing during the day or so after a leap second when
+ * such smearing may need to continue being applied for a leap
+ * second which is now theoretically "historical".
+ */
+#define VMCLOCK_LEAP_NONE 0x00 /* No known nearby leap second */
+#define VMCLOCK_LEAP_PRE_POS 0x01 /* Positive leap second at EOM */
+#define VMCLOCK_LEAP_PRE_NEG 0x02 /* Negative leap second at EOM */
+#define VMCLOCK_LEAP_POS 0x03 /* Set during 23:59:60 second */
+#define VMCLOCK_LEAP_POST_POS 0x04
+#define VMCLOCK_LEAP_POST_NEG 0x05
+
+ /* Bit shift for counter_period_frac_sec and its error rate */
+ __u8 counter_period_shift;
+ /*
+ * Paired values of counter and UTC at a given point in time.
+ */
+ __le64 counter_value;
+ /*
+ * Counter period, and error margin of same. The unit of these
+ * fields is 1/2^(64 + counter_period_shift) of a second.
+ */
+ __le64 counter_period_frac_sec;
+ __le64 counter_period_esterror_rate_frac_sec;
+ __le64 counter_period_maxerror_rate_frac_sec;
+
+ /*
+ * Time according to time_type field above.
+ */
+ __le64 time_sec; /* Seconds since time_type epoch */
+ __le64 time_frac_sec; /* Units of 1/2^64 of a second */
+ __le64 time_esterror_nanosec;
+ __le64 time_maxerror_nanosec;
+};
+
+#endif /* __VMCLOCK_ABI_H__ */
diff --git a/include/uapi/linux/xattr.h b/include/uapi/linux/xattr.h
index 9463db2dfa9d..9854f9cff3c6 100644
--- a/include/uapi/linux/xattr.h
+++ b/include/uapi/linux/xattr.h
@@ -11,6 +11,7 @@
*/
#include <linux/libc-compat.h>
+#include <linux/types.h>
#ifndef _UAPI_LINUX_XATTR_H
#define _UAPI_LINUX_XATTR_H
@@ -20,6 +21,12 @@
#define XATTR_CREATE 0x1 /* set value, fail if attr already exists */
#define XATTR_REPLACE 0x2 /* set value, fail if attr does not exist */
+
+struct xattr_args {
+ __aligned_u64 __user value;
+ __u32 size;
+ __u32 flags;
+};
#endif
/* Namespaces */
diff --git a/include/uapi/linux/xfrm.h b/include/uapi/linux/xfrm.h
index f28701500714..d73a97e3030a 100644
--- a/include/uapi/linux/xfrm.h
+++ b/include/uapi/linux/xfrm.h
@@ -322,6 +322,7 @@ enum xfrm_attr_type_t {
XFRMA_MTIMER_THRESH, /* __u32 in seconds for input SA */
XFRMA_SA_DIR, /* __u8 */
XFRMA_NAT_KEEPALIVE_INTERVAL, /* __u32 in seconds for NAT keepalive */
+ XFRMA_SA_PCPU, /* __u32 */
__XFRMA_MAX
#define XFRMA_OUTPUT_MARK XFRMA_SET_MARK /* Compatibility */
@@ -437,6 +438,7 @@ struct xfrm_userpolicy_info {
#define XFRM_POLICY_LOCALOK 1 /* Allow user to override global policy */
/* Automatically expand selector to include matching ICMP payloads. */
#define XFRM_POLICY_ICMP 2
+#define XFRM_POLICY_CPU_ACQUIRE 4
__u8 share;
};