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After recent cleanups, gcc started warning about a suspicious
memcpy() call during the s2io_io_resume() function:
In function '__dev_addr_set',
inlined from 'eth_hw_addr_set' at include/linux/etherdevice.h:318:2,
inlined from 's2io_set_mac_addr' at drivers/net/ethernet/neterion/s2io.c:5205:2,
inlined from 's2io_io_resume' at drivers/net/ethernet/neterion/s2io.c:8569:7:
arch/x86/include/asm/string_32.h:182:25: error: '__builtin_memcpy' accessing 6 bytes at offsets 0 and 2 overlaps 4 bytes at offset 2 [-Werror=restrict]
182 | #define memcpy(t, f, n) __builtin_memcpy(t, f, n)
| ^~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/netdevice.h:4648:9: note: in expansion of macro 'memcpy'
4648 | memcpy(dev->dev_addr, addr, len);
| ^~~~~~
What apparently happened is that an old cleanup changed the calling
conventions for s2io_set_mac_addr() from taking an ethernet address
as a character array to taking a struct sockaddr, but one of the
callers was not changed at the same time.
Change it to instead call the low-level do_s2io_prog_unicast() function
that still takes the old argument type.
Fixes: 2fd376884558 ("S2io: Added support set_mac_address driver entry point")
Signed-off-by: Arnd Bergmann <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
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Richard Gong is no longer at Intel, so update the MAINTAINER's entry for
the Stratix10 firmware drivers.
Signed-off-by: Dinh Nguyen <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
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git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
"This contains quite a few device-specific fixes for usual HD- and
USB-audio in addition to a couple of ALSA core fixes (a UAF fix in
sequencer and a fix for a misplaced PCM 32bit compat ioctl).
Nothing really stands out"
* tag 'sound-5.15-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
ALSA: usb-audio: Add quirk for VF0770
ALSA: hda: avoid write to STATESTS if controller is in reset
ALSA: hda/realtek: Fix the mic type detection issue for ASUS G551JW
ALSA: pcm: Workaround for a wrong offset in SYNC_PTR compat ioctl
ALSA: hda/realtek: Fix for quirk to enable speaker output on the Lenovo 13s Gen2
ALSA: hda: intel: Allow repeatedly probing on codec configuration errors
ALSA: hda/realtek: Add quirk for TongFang PHxTxX1
ALSA: hda/realtek - ALC236 headset MIC recording issue
ALSA: usb-audio: Enable rate validation for Scarlett devices
ALSA: hda/realtek: Add quirk for Clevo X170KM-G
ALSA: hda/realtek: Complete partial device name to avoid ambiguity
ALSA: hda - Enable headphone mic on Dell Latitude laptops with ALC3254
ALSA: seq: Fix a potential UAF by wrong private_free call order
ALSA: hda/realtek: Enable 4-speaker output for Dell Precision 5560 laptop
ALSA: usb-audio: Fix a missing error check in scarlett gen2 mixer
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io_mutex is taken by spi_setup() and spi-mux's .setup() callback calls
spi_setup() which results in a nested lock of io_mutex.
add_lock is taken by spi_add_device(). The device_add() call in there
can result in calling spi-mux's .probe() callback which registers its
own spi controller which in turn results in spi_add_device() being
called again.
To fix this initialize the controller's locks already in
spi_alloc_controller() to give spi_mux_probe() a chance to set the
lockdep subclass.
Signed-off-by: Uwe Kleine-König <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
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A little pop can be heard obviously from HP while playing a silent.
This patch fixes it by using two functions:
1. Enable HP 1bit output mode.
2. Change the charge pump switch size during playback on and off.
Signed-off-by: Derek Fang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
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Currently we have a global spi_add_lock which we take when adding new
devices so that we can check that we're not trying to reuse a chip
select that's already controlled. This means that if the SPI device is
itself a SPI controller and triggers the instantiation of further SPI
devices we trigger a deadlock as we try to register and instantiate
those devices while in the process of doing so for the parent controller
and hence already holding the global spi_add_lock. Since we only care
about concurrency within a single SPI bus move the lock to be per
controller, avoiding the deadlock.
This can be easily triggered in the case of spi-mux.
Reported-by: Uwe Kleine-König <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
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The number of correctable errors is displayed as uncorrectable
errors because the "SBE" error count is passed to both calls of
edac_mc_handle_error().
Pass the correct uncorrectable error count to the second
edac_mc_handle_error() call when logging uncorrectable errors.
[ bp: Massage commit message. ]
Fixes: 7f6998a41257 ("ARM: 8888/1: EDAC: Add driver for the Marvell Armada XP SDRAM and L2 cache ECC")
Signed-off-by: Hans Potsch <[email protected]>
Signed-off-by: Borislav Petkov <[email protected]>
Cc: <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
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Decrease reference count of chardevice during char device deletion in
order to fix a memory leak. Add a release callabck for the device
associated chardev and move ida_simple_remove into the release function.
Fixes: 2637baed7801 ("nvme: introduce generic per-namespace chardev")
Reported-by: Yi Zhang <[email protected]>
Suggested-by: Sagi Grimberg <[email protected]>
Signed-off-by: Adam Manzanares <[email protected]>
Reviewed-by: Javier González <[email protected]>
Tested-by: Yi Zhang <[email protected]>
Signed-off-by: Christoph Hellwig <[email protected]>
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I got a null-ptr-deref report:
KASAN: null-ptr-deref in range [0x0000000000000090-0x0000000000000097]
...
RIP: 0010:regulator_enable+0x84/0x260
...
Call Trace:
ahci_platform_enable_regulators+0xae/0x320
ahci_platform_enable_resources+0x1a/0x120
ahci_probe+0x4f/0x1b9
platform_probe+0x10b/0x280
...
entry_SYSCALL_64_after_hwframe+0x44/0xae
If devm_regulator_get() in ahci_platform_get_resources() fails,
hpriv->phy_regulator will point to NULL, when enabling or disabling it,
null-ptr-deref will occur.
ahci_probe()
ahci_platform_get_resources()
devm_regulator_get(, "phy") // failed, let phy_regulator = NULL
ahci_platform_enable_resources()
ahci_platform_enable_regulators()
regulator_enable(hpriv->phy_regulator) // null-ptr-deref
commit 962399bb7fbf ("ata: libahci_platform: Fix regulator_get_optional()
misuse") replaces devm_regulator_get_optional() with devm_regulator_get(),
but PHY regulator omits to delete "hpriv->phy_regulator = NULL;" like AHCI.
Delete it like AHCI regulator to fix this bug.
Fixes: commit 962399bb7fbf ("ata: libahci_platform: Fix regulator_get_optional() misuse")
Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Wang Hai <[email protected]>
Reviewed-by: Hans de Goede <[email protected]>
Signed-off-by: Damien Le Moal <[email protected]>
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Ziyang Xuan says:
====================
Fix two possible memory leak problems in NFC digital module.
====================
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
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'skb' is allocated in digital_in_send_sdd_req(), but not free when
digital_in_send_cmd() failed, which will cause memory leak. Fix it
by freeing 'skb' if digital_in_send_cmd() return failed.
Fixes: 2c66daecc409 ("NFC Digital: Add NFC-A technology support")
Signed-off-by: Ziyang Xuan <[email protected]>
Reviewed-by: Krzysztof Kozlowski <[email protected]>
Signed-off-by: Jakub Kicinski <[email protected]>
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'params' is allocated in digital_tg_listen_mdaa(), but not free when
digital_send_cmd() failed, which will cause memory leak. Fix it by
freeing 'params' if digital_send_cmd() return failed.
Fixes: 1c7a4c24fbfd ("NFC Digital: Add target NFC-DEP support")
Signed-off-by: Ziyang Xuan <[email protected]>
Reviewed-by: Krzysztof Kozlowski <[email protected]>
Signed-off-by: Jakub Kicinski <[email protected]>
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When nfc proto id is using, nfc_proto_register() return -EBUSY error
code, but forgot to unregister proto. Fix it by adding proto_unregister()
in the error handling case.
Fixes: c7fe3b52c128 ("NFC: add NFC socket family")
Signed-off-by: Ziyang Xuan <[email protected]>
Reviewed-by: Krzysztof Kozlowski <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
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This reverts commit ec18e8455484370d633a718c6456ddbf6eceef21.
It turns out that there are user space programs which got broken by that
change. One example is the "ifstat" program shipped by Debian:
https://packages.debian.org/source/bullseye/ifstat
which, confusingly enough, seems to not have anything in common with the
much more familiar (at least to me) ifstat program from iproute2:
https://git.kernel.org/pub/scm/network/iproute2/iproute2.git/tree/misc/ifstat.c
root@debian:~# ifstat
ifstat: /proc/net/dev: unsupported format.
This change modified the header (first two lines of text) in
/proc/net/dev so that it looks like this:
root@debian:~# cat /proc/net/dev
Interface| Receive | Transmit
| bytes packets errs drop fifo frame compressed multicast| bytes packets errs drop fifo colls carrier compressed
lo: 97400 1204 0 0 0 0 0 0 97400 1204 0 0 0 0 0 0
bond0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
sit0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
eno2: 5002206 6651 0 0 0 0 0 0 105518642 1465023 0 0 0 0 0 0
swp0: 134531 2448 0 0 0 0 0 0 99599598 1464381 0 0 0 0 0 0
swp1: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
swp2: 4867675 4203 0 0 0 0 0 0 58134 631 0 0 0 0 0 0
sw0p0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
sw0p1: 124739 2448 0 1422 0 0 0 0 93741184 1464369 0 0 0 0 0 0
sw0p2: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
sw2p0: 4850863 4203 0 0 0 0 0 0 54722 619 0 0 0 0 0 0
sw2p1: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
sw2p2: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
sw2p3: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
br0: 10508 212 0 212 0 0 0 212 61369558 958857 0 0 0 0 0 0
whereas before it looked like this:
root@debian:~# cat /proc/net/dev
Inter-| Receive | Transmit
face |bytes packets errs drop fifo frame compressed multicast|bytes packets errs drop fifo colls carrier compressed
lo: 13160 164 0 0 0 0 0 0 13160 164 0 0 0 0 0 0
bond0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
sit0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
eno2: 30824 268 0 0 0 0 0 0 3332 37 0 0 0 0 0 0
swp0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
swp1: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
swp2: 30824 268 0 0 0 0 0 0 2428 27 0 0 0 0 0 0
sw0p0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
sw0p1: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
sw0p2: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
sw2p0: 29752 268 0 0 0 0 0 0 1564 17 0 0 0 0 0 0
sw2p1: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
sw2p2: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
sw2p3: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
The reason why the ifstat shipped by Debian (v1.1, with a Debian patch
upgrading it to 1.1-8.1 at the time of writing) is broken is because its
"proc" driver/backend parses the header very literally:
main/drivers.c#L825
if (!data->checked && strncmp(buf, "Inter-|", 7))
goto badproc;
and there's no way in which the header can be changed such that programs
parsing like that would not get broken.
Even if we fix this ancient and very "lightly" maintained program to
parse the text output of /proc/net/dev in a more sensible way, this
story seems bound to repeat again with other programs, and modifying
them all could cause more trouble than it's worth. On the other hand,
the reverted patch had no other reason than an aesthetic one, so
reverting it is the simplest way out.
I don't know what other distributions would be affected; the fact that
Debian doesn't ship the iproute2 version of the program (a different
code base altogether, which uses netlink and not /proc/net/dev) is
surprising in itself.
Fixes: ec18e8455484 ("net: procfs: add seq_puts() statement for dev_mcast")
Link: https://lore.kernel.org/netdev/20211009163511.vayjvtn3rrteglsu@skbuf/
Cc: Yajun Deng <[email protected]>
Cc: Matthieu Baerts <[email protected]>
Signed-off-by: Vladimir Oltean <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
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The removal of eprobes was broken and missed in testing. Add various ways
to remove eprobes that are considered acceptable to the testing process to
catch when/if they break again.
Link: https://lkml.kernel.org/r/[email protected]
Acked-by: Masami Hiramatsu <[email protected]>
Signed-off-by: Steven Rostedt (VMware) <[email protected]>
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When an event probe is to be removed via the API that created it via the
dynamic events, an -ENOENT error is returned.
This is because the removal of the event probe does not expect to see the
event system and name that the event probe is attached to, even though
that's part of the API to create it. As the removal of probes is to use
the same API as they are created.
In fact, the removal is not consistent with the kprobes and uprobes
removal. Fix that by allowing various ways to remove the eprobe.
The eprobe is created with:
e:[GROUP/]NAME SYSTEM/EVENT [OPTIONS]
Have it get removed by echoing in the following into dynamic_events:
# Remove all eprobes with NAME
echo '-:NAME' >> dynamic_events
# Remove a specific eprobe
echo '-:GROUP/NAME' >> dynamic_events
echo '-:GROUP/NAME SYSTEM/EVENT' >> dynamic_events
echo '-:NAME SYSTEM/EVENT' >> dynamic_events
echo '-:GROUP/NAME SYSTEM/EVENT OPTIONS' >> dynamic_events
echo '-:NAME SYSTEM/EVENT OPTIONS' >> dynamic_events
Link: https://lkml.kernel.org/r/[email protected]
Link: https://lkml.kernel.org/r/[email protected]
Suggested-by: Masami Hiramatsu <[email protected]>
Acked-by: Masami Hiramatsu <[email protected]>
Fixes: 7491e2c442781 ("tracing: Add a probe that attaches to trace events")
Signed-off-by: Steven Rostedt (VMware) <[email protected]>
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devm_regmap_init may return error which caused by like out of memory,
this will results in null pointer dereference later when reading
or writing register:
general protection fault in encx24j600_spi_probe
KASAN: null-ptr-deref in range [0x0000000000000090-0x0000000000000097]
CPU: 0 PID: 286 Comm: spi-encx24j600- Not tainted 5.15.0-rc2-00142-g9978db750e31-dirty #11 9c53a778c1306b1b02359f3c2bbedc0222cba652
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.13.0-1ubuntu1.1 04/01/2014
RIP: 0010:regcache_cache_bypass drivers/base/regmap/regcache.c:540
Code: 54 41 89 f4 55 53 48 89 fb 48 83 ec 08 e8 26 94 a8 fe 48 8d bb a0 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 4a 03 00 00 4c 8d ab b0 00 00 00 48 8b ab a0 00
RSP: 0018:ffffc900010476b8 EFLAGS: 00010207
RAX: dffffc0000000000 RBX: fffffffffffffff4 RCX: 0000000000000000
RDX: 0000000000000012 RSI: ffff888002de0000 RDI: 0000000000000094
RBP: ffff888013c9a000 R08: 0000000000000000 R09: fffffbfff3f9cc6a
R10: ffffc900010476e8 R11: fffffbfff3f9cc69 R12: 0000000000000001
R13: 000000000000000a R14: ffff888013c9af54 R15: ffff888013c9ad08
FS: 00007ffa984ab580(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055a6384136c8 CR3: 000000003bbe6003 CR4: 0000000000770ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
PKRU: 55555554
Call Trace:
encx24j600_spi_probe drivers/net/ethernet/microchip/encx24j600.c:459
spi_probe drivers/spi/spi.c:397
really_probe drivers/base/dd.c:517
__driver_probe_device drivers/base/dd.c:751
driver_probe_device drivers/base/dd.c:782
__device_attach_driver drivers/base/dd.c:899
bus_for_each_drv drivers/base/bus.c:427
__device_attach drivers/base/dd.c:971
bus_probe_device drivers/base/bus.c:487
device_add drivers/base/core.c:3364
__spi_add_device drivers/spi/spi.c:599
spi_add_device drivers/spi/spi.c:641
spi_new_device drivers/spi/spi.c:717
new_device_store+0x18c/0x1f1 [spi_stub 4e02719357f1ff33f5a43d00630982840568e85e]
dev_attr_store drivers/base/core.c:2074
sysfs_kf_write fs/sysfs/file.c:139
kernfs_fop_write_iter fs/kernfs/file.c:300
new_sync_write fs/read_write.c:508 (discriminator 4)
vfs_write fs/read_write.c:594
ksys_write fs/read_write.c:648
do_syscall_64 arch/x86/entry/common.c:50
entry_SYSCALL_64_after_hwframe arch/x86/entry/entry_64.S:113
Add error check in devm_regmap_init_encx24j600 to avoid this situation.
Fixes: 04fbfce7a222 ("net: Microchip encx24j600 driver")
Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Nanyong Sun <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
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git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux
Saeed Mahameed says:
====================
mlx5 fixes 2021-10-12
* tag 'mlx5-fixes-2021-10-12' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux:
net/mlx5e: Fix division by 0 in mlx5e_select_queue for representors
net/mlx5e: Mutually exclude RX-FCS and RX-port-timestamp
net/mlx5e: Switchdev representors are not vlan challenged
net/mlx5e: Fix memory leak in mlx5_core_destroy_cq() error path
net/mlx5e: Allow only complete TXQs partition in MQPRIO channel mode
net/mlx5: Fix cleanup of bridge delayed work
====================
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
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Fix the following build/link error by adding a dependency on the CRC32
routines:
ld: drivers/net/ethernet/korina.o: in function `korina_multicast_list':
korina.c:(.text+0x1af): undefined reference to `crc32_le'
Fixes: ef11291bcd5f9 ("Add support the Korina (IDT RC32434) Ethernet MAC")
Cc: Arnd Bergmann <[email protected]>
Signed-off-by: Vegard Nossum <[email protected]>
Acked-by: Florian fainelli <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
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My previous bugfix ended up making things worse for the QCOM IOMMU
driver when it forgot to add the Kconfig symbol that is getting used to
control the compilation of the SMMU implementation specific code
for Qualcomm.
Fixes: 424953cf3c66 ("qcom_scm: hide Kconfig symbol")
Reported-by: Daniel Lezcano <[email protected]>
Reported-by: Dmitry Baryshkov <[email protected]>
Reported-by: John Stultz <[email protected]>
Link: https://lore.kernel.org/lkml/[email protected]/
Acked-by: Will Deacon <[email protected]>
Signed-off-by: Arnd Bergmann <[email protected]>
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git://git.linaro.org/people/jens.wiklander/linux-tee into arm/fixes
Fix missing devices unregister during optee_remove
Unregisters OP-TEE client devices (UUIDs of some known Trusted
Applications) from the TEE bus when the OP-TEE driver is unloaded.
* tag 'optee-fix2-for-v5.15' of git://git.linaro.org/people/jens.wiklander/linux-tee:
tee: optee: Fix missing devices unregister during optee_remove
Link: https://lore.kernel.org/r/20211013122854.GA1542549@jade
Signed-off-by: Arnd Bergmann <[email protected]>
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https://github.com/Broadcom/stblinux into arm/fixes
This pull request contains Broadcom ARM-based SoCs Device Tree fixes for
5.15, please pull the following:
- Stefan fixes the VEC (video encoder) bus address for 2711, fixes the
MDIO bus controller #address-cells/#size-cells inversion and the SDIO
regulator voltage ranges
- Nicolas fixes DTC warnings for the PCIe host bridge and its child
USB device
* tag 'arm-soc/for-5.15/devicetree' of https://github.com/Broadcom/stblinux:
ARM: dts: bcm2711-rpi-4-b: Fix usb's unit address
ARM: dts: bcm2711-rpi-4-b: Fix pcie0's unit address formatting
ARM: dts: bcm2711-rpi-4-b: fix sd_io_1v8_reg regulator states
ARM: dts: bcm2711: fix MDIO #address- and #size-cells
ARM: dts: bcm283x: Fix VEC address for BCM2711
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnd Bergmann <[email protected]>
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QCOM_GDSC is needed for the gcc driver to probe.
Fixes: 131abae905df ("clk: qcom: Add SM6350 GCC driver")
Signed-off-by: Luca Weiss <[email protected]>
Reviewed-by: Konrad Dybcio <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Stephen Boyd <[email protected]>
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It looks that the offset 0x7d060 is a copy & paste from above
hlos1_vote_turing_mmu_tbu1_gdsc. Correct it to 0x7d07c as per
downstream kernel.
Fixes: cbe63bfdc54f ("clk: qcom: Add Global Clock controller (GCC) driver for SM6115")
Signed-off-by: Shawn Guo <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Stephen Boyd <[email protected]>
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Fix the following build/link error by adding a dependency on the CRC32
routines:
ld: drivers/net/ethernet/arc/emac_main.o: in function `arc_emac_set_rx_mode':
emac_main.c:(.text+0xb11): undefined reference to `crc32_le'
The crc32_le() call comes through the ether_crc_le() call in
arc_emac_set_rx_mode().
[v2: moved the select to ARC_EMAC_CORE; the Makefile is a bit confusing,
but the error comes from emac_main.o, which is part of the arc_emac module,
which in turn is enabled by CONFIG_ARC_EMAC_CORE. Note that arc_emac is
different from emac_arc...]
Fixes: 775dd682e2b0ec ("arc_emac: implement promiscuous mode and multicast filtering")
Cc: Arnd Bergmann <[email protected]>
Signed-off-by: Vegard Nossum <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
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There are several things the patch adding the support for 'I2S Reference'
got wrong:
- "None" selection is in fact equals to last selected reference
- The custom put overrides RX/TX len, TDM slot sizes, etc
- the enum is useless in most part for the reference tracking
- there is no need for EXT control as there is a single bit in
RT1011_TDM1_SET_1 register (bit 7) which selects the reference
- it was using ucontrol->value.integer.value[0] in the put/get callbacks
which causesed access to 'I2S Reference' enum with alsamixer to fail
Complements: c3de683c4d1d ("ASoC: rt1011: Fix 'I2S Reference' enum control caused error")
Signed-off-by: Peter Ujfalusi <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
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make dt_binding_check:
Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml: properties:rockchip,i2s-rx-route: {'required': ['maxItems']} is not allowed for {'$ref': '/schemas/types.yaml#/definitions/uint32-array', 'description': 'Defines the mapping of I2S RX sdis to I2S data bus lines. By default, they are mapped one-to-one. rockchip,i2s-rx-route = <3> would mean sdi3 is receiving from data0.', 'maxItems': 4, 'items': [{'enum': [0, 1, 2, 3]}]}
hint: "maxItems" is not needed with an "items" list
from schema $id: http://devicetree.org/meta-schemas/items.yaml#
Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml: properties:rockchip,i2s-tx-route: {'required': ['maxItems']} is not allowed for {'$ref': '/schemas/types.yaml#/definitions/uint32-array', 'description': 'Defines the mapping of I2S TX sdos to I2S data bus lines. By default, they are mapped one-to-one. rockchip,i2s-tx-route = <3> would mean sdo3 is sending to data0.', 'maxItems': 4, 'items': [{'enum': [0, 1, 2, 3]}]}
hint: "maxItems" is not needed with an "items" list
from schema $id: http://devicetree.org/meta-schemas/items.yaml#
Drop the "-" from the enums to fix this.
Fixes: 510f1c133aedcf69 ("ASoC: dt-bindings: rockchip: add i2s-tdm bindings")
Signed-off-by: Geert Uytterhoeven <[email protected]>
Link: https://lore.kernel.org/r/606809e10db02f92b1e7f90c491cc72dd8e16f79.1634132907.git.geert+renesas@glider.be
Signed-off-by: Mark Brown <[email protected]>
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There is a noise issue for 8kHz sample rate on slave mode.
Compared with master mode, the difference is the DACDIV
setting, after correcting the DACDIV, the noise is gone.
There is no noise issue for 48kHz sample rate, because
the default value of DACDIV is correct for 48kHz.
So wm8960_configure_clocking() should be functional for
ADC and DAC function even if it is slave mode.
In order to be compatible for old use case, just add
condition for checking that sysclk is zero with
slave mode.
Fixes: 0e50b51aa22f ("ASoC: wm8960: Let wm8960 driver configure its bit clock and frame clock")
Signed-off-by: Shengjiu Wang <[email protected]>
Acked-by: Charles Keepax <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
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<[email protected]>
ChiYuan Huang <[email protected]>:
From: ChiYuan Huang <[email protected]>
This patch series Add the Richtek RT9120 support.
In v4:
- Add 'classd_tlv' for 'SPK Gain Volume' control item.
- Unify the tlv declaration to the postfix '_tlv'.
- Fix 'digital_tlv' mute as 1 to declare the minimum is muted.
In v3:
- Add dvdd regulator binding to check the dvdd voltage domain.
- Refine sdo_select_text.
- Use switch case in 'internal_power_event' function.
- Remove the volume and mute initially write in component probe.
- Remove the mute API. It's no need by HW design.
In v2:
- Add missing #sound-dai-cells property.
ChiYuan Huang (2):
ASoC: dt-bindings: rt9120: Add initial bindings
ASoC: rt9120: Add rt9210 audio amplifier support
.../devicetree/bindings/sound/richtek,rt9120.yaml | 59 +++
sound/soc/codecs/Kconfig | 10 +
sound/soc/codecs/Makefile | 2 +
sound/soc/codecs/rt9120.c | 495 +++++++++++++++++++++
4 files changed, 566 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/richtek,rt9120.yaml
create mode 100644 sound/soc/codecs/rt9120.c
--
2.7.4
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git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux
Pull modules fix from Jessica Yu:
- Build fix for cfi_init() when CONFIG_MODULE_UNLOAD=n
* tag 'modules-for-v5.15-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux:
module: fix clang CFI with MODULE_UNLOAD=n
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If a cell has 'nbits' equal to a multiple of BITS_PER_BYTE the logic
*p &= GENMASK((cell->nbits%BITS_PER_BYTE) - 1, 0);
will become undefined behavior because nbits modulo BITS_PER_BYTE is 0, and we
subtract one from that making a large number that is then shifted more than the
number of bits that fit into an unsigned long.
UBSAN reports this problem:
UBSAN: shift-out-of-bounds in drivers/nvmem/core.c:1386:8
shift exponent 64 is too large for 64-bit type 'unsigned long'
CPU: 6 PID: 7 Comm: kworker/u16:0 Not tainted 5.15.0-rc3+ #9
Hardware name: Google Lazor (rev3+) with KB Backlight (DT)
Workqueue: events_unbound deferred_probe_work_func
Call trace:
dump_backtrace+0x0/0x170
show_stack+0x24/0x30
dump_stack_lvl+0x64/0x7c
dump_stack+0x18/0x38
ubsan_epilogue+0x10/0x54
__ubsan_handle_shift_out_of_bounds+0x180/0x194
__nvmem_cell_read+0x1ec/0x21c
nvmem_cell_read+0x58/0x94
nvmem_cell_read_variable_common+0x4c/0xb0
nvmem_cell_read_variable_le_u32+0x40/0x100
a6xx_gpu_init+0x170/0x2f4
adreno_bind+0x174/0x284
component_bind_all+0xf0/0x264
msm_drm_bind+0x1d8/0x7a0
try_to_bring_up_master+0x164/0x1ac
__component_add+0xbc/0x13c
component_add+0x20/0x2c
dp_display_probe+0x340/0x384
platform_probe+0xc0/0x100
really_probe+0x110/0x304
__driver_probe_device+0xb8/0x120
driver_probe_device+0x4c/0xfc
__device_attach_driver+0xb0/0x128
bus_for_each_drv+0x90/0xdc
__device_attach+0xc8/0x174
device_initial_probe+0x20/0x2c
bus_probe_device+0x40/0xa4
deferred_probe_work_func+0x7c/0xb8
process_one_work+0x128/0x21c
process_scheduled_works+0x40/0x54
worker_thread+0x1ec/0x2a8
kthread+0x138/0x158
ret_from_fork+0x10/0x20
Fix it by making sure there are any bits to mask out.
Fixes: 69aba7948cbe ("nvmem: Add a simple NVMEM framework for consumers")
Cc: Douglas Anderson <[email protected]>
Cc: [email protected]
Signed-off-by: Stephen Boyd <[email protected]>
Signed-off-by: Srinivas Kandagatla <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
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Fix the wrong input in for config_cb. In function vhost_vdpa_config_cb,
the input cb.private was used as struct vhost_vdpa, so the input was
wrong here, fix this issue
Fixes: 776f395004d8 ("vhost_vdpa: Support config interrupt in vdpa")
Signed-off-by: Cindy Lu <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Michael S. Tsirkin <[email protected]>
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Fix a VDUSE documentation build warning:
Documentation/userspace-api/vduse.rst:21: WARNING: Title underline too short.
Fixes: 7bc7f61897b6 ("Documentation: Add documentation for VDUSE")
Signed-off-by: Randy Dunlap <[email protected]>
Cc: Xie Yongji <[email protected]>
Cc: Jason Wang <[email protected]>
Cc: Michael S. Tsirkin <[email protected]>
Cc: [email protected]
Cc: Jonathan Corbet <[email protected]>
Cc: [email protected]
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Michael S. Tsirkin <[email protected]>
Reviewed-by: Xie Yongji <[email protected]>
Acked-by: Jason Wang <[email protected]>
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Alexander Gordeev will help reviewing s390 code.
Acked-by: Alexander Gordeev <[email protected]>
Acked-by: Vasily Gorbik <[email protected]>
Acked-by: Christian Borntraeger <[email protected]>
Signed-off-by: Heiko Carstens <[email protected]>
Signed-off-by: Vasily Gorbik <[email protected]>
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It turns out that access to config space before completing the feature
negotiation is broken for big endian guests at least with QEMU hosts up
to 6.1 inclusive. This affects any device that accesses config space in
the validate callback: at the moment that is virtio-net with
VIRTIO_NET_F_MTU but since 82e89ea077b9 ("virtio-blk: Add validation for
block size in config space") that also started affecting virtio-blk with
VIRTIO_BLK_F_BLK_SIZE. Further, unlike VIRTIO_NET_F_MTU which is off by
default on QEMU, VIRTIO_BLK_F_BLK_SIZE is on by default, which resulted
in lots of people not being able to boot VMs on BE.
The spec is very clear that what we are doing is legal so QEMU needs to
be fixed, but given it's been broken for so many years and no one
noticed, we need to give QEMU a bit more time before applying this.
Further, this patch is incomplete (does not check blk size is a power
of two) and it duplicates the logic from nbd.
Revert for now, and we'll reapply a cleaner logic in the next release.
Cc: [email protected]
Fixes: 82e89ea077b9 ("virtio-blk: Add validation for block size in config space")
Cc: Xie Yongji <[email protected]>
Signed-off-by: Michael S. Tsirkin <[email protected]>
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Currently we unset vq irq after freeing irq and that will result in
error messages:
pi_update_irte: failed to update PI IRTE
irq bypass consumer (token 000000005a07a12b) unregistration fails: -22
This patch solves this.
Signed-off-by: Wu Zongyong <[email protected]>
Link: https://lore.kernel.org/r/02637d38dcf4e4b836c5b3a65055fe92bf812b3b.1631687872.git.wuzongyong@linux.alibaba.com
Signed-off-by: Michael S. Tsirkin <[email protected]>
Acked-by: Jason Wang <[email protected]>
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The virtio specification virtio-v1.1-cs01 states: "Transitional devices
MUST detect Legacy drivers by detecting that VIRTIO_F_VERSION_1 has not
been acknowledged by the driver." This is exactly what QEMU as of 6.1
has done relying solely on VIRTIO_F_VERSION_1 for detecting that.
However, the specification also says: "... the driver MAY read (but MUST
NOT write) the device-specific configuration fields to check that it can
support the device ..." before setting FEATURES_OK.
In that case, any transitional device relying solely on
VIRTIO_F_VERSION_1 for detecting legacy drivers will return data in
legacy format. In particular, this implies that it is in big endian
format for big endian guests. This naturally confuses the driver which
expects little endian in the modern mode.
It is probably a good idea to amend the spec to clarify that
VIRTIO_F_VERSION_1 can only be relied on after the feature negotiation
is complete. Before validate callback existed, config space was only
read after FEATURES_OK. However, we already have two regressions, so
let's address this here as well.
The regressions affect the VIRTIO_NET_F_MTU feature of virtio-net and
the VIRTIO_BLK_F_BLK_SIZE feature of virtio-blk for BE guests when
virtio 1.0 is used on both sides. The latter renders virtio-blk unusable
with DASD backing, because things simply don't work with the default.
See Fixes tags for relevant commits.
For QEMU, we can work around the issue by writing out the feature bits
with VIRTIO_F_VERSION_1 bit set. We (ab)use the finalize_features
config op for this. This isn't enough to address all vhost devices since
these do not get the features until FEATURES_OK, however it looks like
the affected devices actually never handled the endianness for legacy
mode correctly, so at least that's not a regression.
No devices except virtio net and virtio blk seem to be affected.
Long term the right thing to do is to fix the hypervisors.
Cc: <[email protected]> #v4.11
Signed-off-by: Halil Pasic <[email protected]>
Fixes: 82e89ea077b9 ("virtio-blk: Add validation for block size in config space")
Fixes: fe36cbe0671e ("virtio_net: clear MTU when out of range")
Reported-by: [email protected]
Reviewed-by: Cornelia Huck <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Michael S. Tsirkin <[email protected]>
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Commit 7c75bde329d7 ("usb: musb: musb_dsps: request_irq() after
initializing musb") has inverted the calls to
dsps_setup_optional_vbus_irq() and dsps_create_musb_pdev() without
updating correctly the error path. dsps_create_musb_pdev() allocates and
registers a new platform device which must be unregistered and freed
with platform_device_unregister(), and this is missing upon
dsps_setup_optional_vbus_irq() error.
While on the master branch it seems not to trigger any issue, I observed
a kernel crash because of a NULL pointer dereference with a v5.10.70
stable kernel where the patch mentioned above was backported. With this
kernel version, -EPROBE_DEFER is returned the first time
dsps_setup_optional_vbus_irq() is called which triggers the probe to
error out without unregistering the platform device. Unfortunately, on
the Beagle Bone Black Wireless, the platform device still living in the
system is being used by the USB Ethernet gadget driver, which during the
boot phase triggers the crash.
My limited knowledge of the musb world prevents me to revert this commit
which was sent to silence a robot warning which, as far as I understand,
does not make sense. The goal of this patch was to prevent an IRQ to
fire before the platform device being registered. I think this cannot
ever happen due to the fact that enabling the interrupts is done by the
->enable() callback of the platform musb device, and this platform
device must be already registered in order for the core or any other
user to use this callback.
Hence, I decided to fix the error path, which might prevent future
errors on mainline kernels while also fixing older ones.
Fixes: 7c75bde329d7 ("usb: musb: musb_dsps: request_irq() after initializing musb")
Cc: [email protected]
Signed-off-by: Miquel Raynal <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
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Add Richtek rt9120 audio amplifier support.
Signed-off-by: ChiYuan Huang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
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Add initial bindings for Richtek rt9120 audio amplifier.
Signed-off-by: ChiYuan Huang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
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The only usage of acp5x_i2s_dai_ops is to assign its address to the ops
field in the snd_soc_dai_driver struct, which is a pointer to const.
Make it const to allow the compiler to put it in read-only memory.
Signed-off-by: Rikard Falkeborn <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
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These are only assigned to the ops field in the snd_soc_dai_link struct
which is a pointer to const struct snd_soc_ops. Make them const to allow
the compiler to put them in read-only memory.
Signed-off-by: Rikard Falkeborn <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
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This drops the rt9210 support due to a race with a new version being
sent out for some incremental changes.
Signed-off-by: Mark Brown <[email protected]>
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As per the comment on top of acpi_evaluate_dsm():
| * Evaluate device's _DSM method with specified GUID, revision id and
| * function number. Caller needs to free the returned object.
We should free the returned object of acpi_evaluate_dsm() to avoid memory
leakage. Otherwise the kmemleak splat will be triggered at boot time (if we
compile kernel with CONFIG_DEBUG_TEST_DRIVER_REMOVE=y).
Fixes: 8e55f99c510f ("drm/i915: Invoke another _DSM to enable MUX on HP Workstation laptops")
Cc: Kai-Heng Feng <[email protected]>
Signed-off-by: Zenghui Yu <[email protected]>
Signed-off-by: Ville Syrjälä <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
(cherry picked from commit 149ac2e7ae1845191bd18b66a725392ac83a0c47)
Signed-off-by: Jani Nikula <[email protected]>
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Set number of engines before attempting to create contexts so the
function free_engines can clean up properly. Also check return of
alloc_engines for NULL.
v2:
(Tvrtko)
- Send as stand alone patch
(John Harrison)
- Check for alloc_engines returning NULL
v3:
(Checkpatch / Tvrtko)
- Remove braces around single line if statement
Cc: Jason Ekstrand <[email protected]>
Fixes: d4433c7600f7 ("drm/i915/gem: Use the proto-context to handle create parameters (v5)")
Reviewed-by: Tvrtko Ursulin <[email protected]>
Signed-off-by: Matthew Brost <[email protected]>
Cc: <[email protected]>
Signed-off-by: Tvrtko Ursulin <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
(cherry picked from commit 84edf53776343d6b5bf5fa59a6f600a22ca23c40)
Signed-off-by: Jani Nikula <[email protected]>
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Drop HBM responses also in the early shutdown phase where
the usual traffic is allowed.
Extend the rule that drop HBM responses received during the shutdown phase
by also in MEI_DEV_POWERING_DOWN state.
This resolves the stall if the driver is stopping in the middle
of the link init or link reset.
Fixes: da3eb47c90d4 ("mei: hbm: drop hbm responses on shutdown")
Fixes: 36edb1407c3c ("mei: allow clients on bus to communicate in remove callback")
Cc: <[email protected]> # v5.12+
Signed-off-by: Alexander Usyskin <[email protected]>
Signed-off-by: Tomas Winkler <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
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When an interrupt is passed through, the KVM XIVE device calls the
set_vcpu_affinity() handler which raises the P bit to mask the
interrupt and to catch any in-flight interrupts while routing the
interrupt to the guest.
On the guest side, drivers (like some Intels) can request at probe
time some MSIs and call synchronize_irq() to check that there are no
in flight interrupts. This will call the XIVE get_irqchip_state()
handler which will always return true as the interrupt P bit has been
set on the host side and lock the CPU in an infinite loop.
Fix that by discarding disabled interrupts in get_irqchip_state().
Fixes: da15c03b047d ("powerpc/xive: Implement get_irqchip_state method for XIVE to fix shutdown race")
Cc: [email protected] #v5.4+
Signed-off-by: Cédric Le Goater <[email protected]>
Tested-by: seeteena <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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Vladimir Zapolskiy reports:
commit a7259df76702 ("memblock: make memblock_find_in_range method private")
invokes a kernel panic while running kmemleak on OF platforms with nomaped
regions:
Unable to handle kernel paging request at virtual address fff000021e00000
[...]
scan_block+0x64/0x170
scan_gray_list+0xe8/0x17c
kmemleak_scan+0x270/0x514
kmemleak_write+0x34c/0x4ac
Indeed, NOMAP regions don't have linear map entries so an attempt to scan
these areas would fault.
Prevent such faults by excluding NOMAP regions from kmemleak.
Link: https://lore.kernel.org/all/[email protected]
Fixes: a7259df76702 ("memblock: make memblock_find_in_range method private")
Signed-off-by: Mike Rapoport <[email protected]>
Tested-by: Vladimir Zapolskiy <[email protected]>
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Previously, when msi_populate_sysfs() failed, we saved the error return
value as dev->msi_irq_groups, which leads to a page fault when
free_msi_irqs() calls msi_destroy_sysfs().
To prevent this, leave dev->msi_irq_groups alone when msi_populate_sysfs()
fails.
Found by the Hulk Robot when injecting a memory allocation fault in
msi_populate_sysfs():
BUG: unable to handle page fault for address: fffffffffffffff4
...
Call Trace:
msi_destroy_sysfs+0x30/0xa0
free_msi_irqs+0x11d/0x1b0
Fixes: 2f170814bdd2 ("genirq/msi: Move MSI sysfs handling from PCI to MSI core")
Link: https://lore.kernel.org/r/[email protected]
Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Wang Hai <[email protected]>
Signed-off-by: Bjorn Helgaas <[email protected]>
Acked-by: Barry Song <[email protected]>
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Vladimir Oltean says:
====================
Felix DSA driver fixes
This is an assorted collection of fixes for issues seen on the NXP
LS1028A switch.
- PTP packet drops due to switch congestion result in catastrophic
damage to the driver's state
- loops are not blocked by STP if using the ocelot-8021q tagger
- driver uses the wrong CPU port when two of them are defined in DT
- module autoloading is broken* with both tagging protocol drivers
(ocelot and ocelot-8021q)
Changes in v2:
- Stop printing that we aren't going to take TX timestamps if we don't
have TX timestamping anyway, and we are just carrying PTP frames for a
cascaded DSA switch.
- Shorten the deferred xmit kthread name so that it fits the 16
character limit (TASK_COMM_LEN)
====================
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
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