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git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fixes from Wolfram Sang:
"Two patches from Heiner for the i801 are targeting muxes discovered
while working on some other features. Essentially, there is a
reordering when adding optional slaves and proper cleanup upon
registering a mux device.
Christophe fixes the exit path in the wmt driver that was leaving the
clocks hanging, and the last fix from Tommy avoids false error reports
in IRQ"
* tag 'i2c-for-6.8-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
i2c: aspeed: Fix the dummy irq expected print
i2c: wmt: Fix an error handling path in wmt_i2c_probe()
i2c: i801: Avoid potential double call to gpiod_remove_lookup_table
i2c: i801: Fix using mux_pdev before it's set
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git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394
Pull firewire fix from Takashi Sakamoto:
"A fix to suppress a warning about unreleased IRQ for 1394 OHCI
hardware when disabling MSI.
In Linux kernel v6.5, a PCI driver for 1394 OHCI hardware was
optimized into the managed device resources. Edmund Raile points out
that the change brings the warning about unreleased IRQ at the call of
pci_disable_msi(), since the API expects that the relevant IRQ has
already been released in advance.
As long as the API is called in .remove callback of PCI device
operation, it is prohibited to maintain the IRQ as the part of managed
device resource. As a workaround, the IRQ is explicitly released at
.remove callback, before the call of pci_disable_msi().
pci_disable_msi() is legacy API nowadays in PCI MSI implementation. I
have a plan to replace it with the modern API in the development for
the future version of Linux kernel. So at present I keep them as is"
* tag 'firewire-fixes-6.8-final' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394:
firewire: ohci: prevent leak of left-over IRQ on unbind
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The DebugSwap feature of SEV-ES provides a way for confidential guests to use
data breakpoints. However, because the status of the DebugSwap feature is
recorded in the VMSA, enabling it by default invalidates the attestation
signatures. In 6.10 we will introduce a new API to create SEV VMs that
will allow enabling DebugSwap based on what the user tells KVM to do.
Contextually, we will change the legacy KVM_SEV_ES_INIT API to never
enable DebugSwap.
For compatibility with kernels that pre-date the introduction of DebugSwap,
as well as with those where KVM_SEV_ES_INIT will never enable it, do not enable
the feature by default. If anybody wants to use it, for now they can enable
the sev_es_debug_swap_enabled module parameter, but this will result in a
warning.
Fixes: d1f85fbe836e ("KVM: SEV: Enable data breakpoints in SEV-ES")
Cc: [email protected]
Signed-off-by: Paolo Bonzini <[email protected]>
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https://github.com/kvm-x86/linux into HEAD
KVM GUEST_MEMFD fixes for 6.8:
- Make KVM_MEM_GUEST_MEMFD mutually exclusive with KVM_MEM_READONLY to
avoid creating ABI that KVM can't sanely support.
- Update documentation for KVM_SW_PROTECTED_VM to make it abundantly
clear that such VMs are purely a development and testing vehicle, and
come with zero guarantees.
- Limit KVM_SW_PROTECTED_VM guests to the TDP MMU, as the long term plan
is to support confidential VMs with deterministic private memory (SNP
and TDX) only in the TDP MMU.
- Fix a bug in a GUEST_MEMFD negative test that resulted in false passes
when verifying that KVM_MEM_GUEST_MEMFD memslots can't be dirty logged.
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KVM x86 fixes for 6.8, round 2:
- When emulating an atomic access, mark the gfn as dirty in the memslot
to fix a bug where KVM could fail to mark the slot as dirty during live
migration, ultimately resulting in guest data corruption due to a dirty
page not being re-copied from the source to the target.
- Check for mmu_notifier invalidation events before faulting in the pfn,
and before acquiring mmu_lock, to avoid unnecessary work and lock
contention. Contending mmu_lock is especially problematic on preemptible
kernels, as KVM may yield mmu_lock in response to the contention, which
severely degrades overall performance due to vCPUs making it difficult
for the task that triggered invalidation to make forward progress.
Note, due to another kernel bug, this fix isn't limited to preemtible
kernels, as any kernel built with CONFIG_PREEMPT_DYNAMIC=y will yield
contended rwlocks and spinlocks.
https://lore.kernel.org/all/[email protected]
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The helper function mac_fix_string is only required with CONFIG_PPC_PMAC,
add #if CONFIG_PPC_PMAC and #endif around the function.
Cleans up clang scan build warning:
block/partitions/mac.c:23:20: warning: unused function 'mac_fix_string' [-Wunused-function]
Signed-off-by: Colin Ian King <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>
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Commit 3fcb9d17206e ("io_uring/sqpoll: statistics of the true
utilization of sq threads"), currently in Jens for-next branch, peeks at
io_sq_data->thread to report utilization statistics. But, If
io_uring_show_fdinfo races with sqpoll terminating, even though we hold
the ctx lock, sqd->thread might be NULL and we hit the Oops below.
Note that we could technically just protect the getrusage() call and the
sq total/work time calculations. But showing some sq
information (pid/cpu) and not other information (utilization) is more
confusing than not reporting anything, IMO. So let's hide it all if we
happen to race with a dying sqpoll.
This can be triggered consistently in my vm setup running
sqpoll-cancel-hang.t in a loop.
BUG: kernel NULL pointer dereference, address: 00000000000007b0
PGD 0 P4D 0
Oops: 0000 [#1] PREEMPT SMP NOPTI
CPU: 0 PID: 16587 Comm: systemd-coredum Not tainted 6.8.0-rc3-g3fcb9d17206e-dirty #69
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS unknown 2/2/2022
RIP: 0010:getrusage+0x21/0x3e0
Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 48 89 d1 48 89 e5 41 57 41 56 41 55 41 54 49 89 fe 41 52 53 48 89 d3 48 83 ec 30 <4c> 8b a7 b0 07 00 00 48 8d 7a 08 65 48 8b 04 25 28 00 00 00 48 89
RSP: 0018:ffffa166c671bb80 EFLAGS: 00010282
RAX: 00000000000040ca RBX: ffffa166c671bc60 RCX: ffffa166c671bc60
RDX: ffffa166c671bc60 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffa166c671bbe0 R08: ffff9448cc3930c0 R09: 0000000000000000
R10: ffffa166c671bd50 R11: ffffffff9ee89260 R12: 0000000000000000
R13: ffff9448ce099480 R14: 0000000000000000 R15: ffff9448cff5b000
FS: 00007f786e225900(0000) GS:ffff94493bc00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000000007b0 CR3: 000000010d39c000 CR4: 0000000000750ef0
PKRU: 55555554
Call Trace:
<TASK>
? __die_body+0x1a/0x60
? page_fault_oops+0x154/0x440
? srso_alias_return_thunk+0x5/0xfbef5
? do_user_addr_fault+0x174/0x7c0
? srso_alias_return_thunk+0x5/0xfbef5
? exc_page_fault+0x63/0x140
? asm_exc_page_fault+0x22/0x30
? getrusage+0x21/0x3e0
? seq_printf+0x4e/0x70
io_uring_show_fdinfo+0x9db/0xa10
? srso_alias_return_thunk+0x5/0xfbef5
? vsnprintf+0x101/0x4d0
? srso_alias_return_thunk+0x5/0xfbef5
? seq_vprintf+0x34/0x50
? srso_alias_return_thunk+0x5/0xfbef5
? seq_printf+0x4e/0x70
? seq_show+0x16b/0x1d0
? __pfx_io_uring_show_fdinfo+0x10/0x10
seq_show+0x16b/0x1d0
seq_read_iter+0xd7/0x440
seq_read+0x102/0x140
vfs_read+0xae/0x320
? srso_alias_return_thunk+0x5/0xfbef5
? __do_sys_newfstat+0x35/0x60
ksys_read+0xa5/0xe0
do_syscall_64+0x50/0x110
entry_SYSCALL_64_after_hwframe+0x6e/0x76
RIP: 0033:0x7f786ec1db4d
Code: e8 46 e3 01 00 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 80 3d d9 ce 0e 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
RSP: 002b:00007ffcb361a4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 000055a4c8fe42f0 RCX: 00007f786ec1db4d
RDX: 0000000000000400 RSI: 000055a4c8fe48a0 RDI: 0000000000000006
RBP: 00007f786ecfb0b0 R08: 00007f786ecfb2a8 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f786ecfaf60
R13: 000055a4c8fe42f0 R14: 0000000000000000 R15: 00007ffcb361a628
</TASK>
Modules linked in:
CR2: 00000000000007b0
---[ end trace 0000000000000000 ]---
RIP: 0010:getrusage+0x21/0x3e0
Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 48 89 d1 48 89 e5 41 57 41 56 41 55 41 54 49 89 fe 41 52 53 48 89 d3 48 83 ec 30 <4c> 8b a7 b0 07 00 00 48 8d 7a 08 65 48 8b 04 25 28 00 00 00 48 89
RSP: 0018:ffffa166c671bb80 EFLAGS: 00010282
RAX: 00000000000040ca RBX: ffffa166c671bc60 RCX: ffffa166c671bc60
RDX: ffffa166c671bc60 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffa166c671bbe0 R08: ffff9448cc3930c0 R09: 0000000000000000
R10: ffffa166c671bd50 R11: ffffffff9ee89260 R12: 0000000000000000
R13: ffff9448ce099480 R14: 0000000000000000 R15: ffff9448cff5b000
FS: 00007f786e225900(0000) GS:ffff94493bc00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000000007b0 CR3: 000000010d39c000 CR4: 0000000000750ef0
PKRU: 55555554
Kernel panic - not syncing: Fatal exception
Kernel Offset: 0x1ce00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
Fixes: 3fcb9d17206e ("io_uring/sqpoll: statistics of the true utilization of sq threads")
Signed-off-by: Gabriel Krisman Bertazi <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>
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Pull ceph fix from Ilya Dryomov:
"A follow-up for sparse read fixes that went into -rc4 -- msgr2 case
was missed and is corrected here"
* tag 'ceph-for-6.8-rc8' of https://github.com/ceph/ceph-client:
libceph: init the cursor when preparing sparse read in msgr2
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver fixes from Greg KH:
"Here are a few small char/misc and other driver subsystem fixes for
reported issues that have been in my tree.
Included in here are fixes for:
- iio driver fixes for reported problems
- much reported bugfix for a lis3lv02d_i2c regression
- comedi driver bugfix
- mei new device ids
- mei driver fixes
- counter core fix
All of these have been in linux-next with no reported issues, some for
many weeks"
* tag 'char-misc-6.8-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
mei: gsc_proxy: match component when GSC is on different bus
misc: fastrpc: Pass proper arguments to scm call
comedi: comedi_test: Prevent timers rescheduling during deletion
comedi: comedi_8255: Correct error in subdevice initialization
misc: lis3lv02d_i2c: Fix regulators getting en-/dis-abled twice on suspend/resume
iio: accel: adxl367: fix I2C FIFO data register
iio: accel: adxl367: fix DEVID read after reset
iio: pressure: dlhl60d: Initialize empty DLH bytes
iio: imu: inv_mpu6050: fix frequency setting when chip is off
iio: pressure: Fixes BMP38x and BMP390 SPI support
iio: imu: inv_mpu6050: fix FIFO parsing when empty
mei: Add Meteor Lake support for IVSC device
mei: me: add arrow lake point H DID
mei: me: add arrow lake point S DID
counter: fix privdata alignment
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty / serial fixes from Greg KH:
"Here are some small remaining tty/serial driver fixes. Included in
here is fixes for:
- vt unicode buffer corruption fix
- imx serial driver fixes, again
- port suspend fix
- 8250_dw driver fix
- fsl_lpuart driver fix
- revert for the qcom_geni_serial driver to fix a reported regression
All of these have been in linux-next with no reported issues"
* tag 'tty-6.8-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
Revert "tty: serial: simplify qcom_geni_serial_send_chunk_fifo()"
tty: serial: fsl_lpuart: avoid idle preamble pending if CTS is enabled
vt: fix unicode buffer corruption when deleting characters
serial: port: Don't suspend if the port is still busy
serial: 8250_dw: Do not reclock if already at correct rate
tty: serial: imx: Fix broken RS485
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB / Thunderbolt fixes from Greg KH:
"Here are some small remaining fixes for USB and Thunderbolt drivers.
Included in here are fixes for:
- thunderbold NULL dereference fix
- typec driver fixes
- xhci driver regression fix
- usb-storage divide-by-0 fix
- ncm gadget driver fix
All of these have been in linux-next with no reported issues"
* tag 'usb-6.8-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
xhci: Fix failure to detect ring expansion need.
usb: port: Don't try to peer unused USB ports based on location
usb: gadget: ncm: Fix handling of zero block length packets
usb: typec: altmodes/displayport: create sysfs nodes as driver's default device attribute group
usb: typec: tpcm: Fix PORT_RESET behavior for self powered devices
usb: typec: ucsi: fix UCSI on SM8550 & SM8650 Qualcomm devices
USB: usb-storage: Prevent divide-by-0 error in isd200_ata_command
thunderbolt: Fix NULL pointer dereference in tb_port_update_credits()
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git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
Pull pin control fixes from Linus Walleij:
- Fix the PM suspend callback in the STM32 ST32MP257 driver to properly
support suspend
- Drop an extraneous reference put in the debugfs code, this was
confusing the reference counts and causing unsolicited calls to
__free()
* tag 'pinctrl-v6.8-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
pinctrl: don't put the reference to GPIO device in pinctrl_pins_show()
pinctrl: stm32: fix PM support for stm32mp257
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git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:
- a revert of endpoint checks in bcm5974 - the driver is being naughty
and pokes at unclaimed USB interface, so the check fails. We need to
fix the driver to claim both interfaces, and then re-implement the
endpoints check
- a fix to Synaptics RMI driver to avoid UAF on driver unload or device
unbinding
- a few new VID/PIDs added to xpad game controller driver
- a change to gpio_keys_polled driver to quiet it when GPIO causes
probe deferral.
* tag 'input-for-v6.8-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
Input: synaptics-rmi4 - fix UAF of IRQ domain on driver removal
Input: gpio_keys_polled - suppress deferred probe error for gpio
Revert "Input: bcm5974 - check endpoint type before starting traffic"
Input: xpad - add additional HyperX Controller Identifiers
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git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
"A collection of small fixes. Half of them are HD-audio quirks while
the rest are various device-specific ASoC fixes"
* tag 'sound-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
ASoC: wm8962: Fix up incorrect error message in wm8962_set_fll
ASoC: wm8962: Enable both SPKOUTR_ENA and SPKOUTL_ENA in mono mode
ASoC: wm8962: Enable oscillator if selecting WM8962_FLL_OSC
ASoC: dt-bindings: nvidia: Fix 'lge' vendor prefix
ALSA: hda/realtek: fix mute/micmute LEDs for HP EliteBook
ASoC: amd: yc: Add HP Pavilion Aero Laptop 13-be2xxx(8BD6) into DMI quirk table
ASoC: rcar: adg: correct TIMSEL setting for SSI9
ALSA: hda: cs35l41: Overwrite CS35L41 configuration for ASUS UM5302LA
ALSA: hda/realtek: Add quirks for Lenovo Thinkbook 16P laptops
ALSA: hda: cs35l41: Support Lenovo Thinkbook 16P
ALSA: hda/realtek - Add Headset Mic supported Acer NB platform
ALSA: hda: optimize the probe codec process
ALSA: hda/realtek - Fix headset Mic no show at resume back for Lenovo ALC897 platform
ASoC: Intel: bytcr_rt5640: Add an extra entry for the Chuwi Vi8 tablet
ASoC: madera: Fix typo in madera_set_fll_clks shift value
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Pull drm fixes from Dave Airlie:
"Regular fixes (two weeks for i915), scattered across drivers, amdgpu
and i915 being the main ones, with nouveau having a couple of fixes.
One patch got applied for udl, but reverted soon after as the
maintainer has missed some crucial prior discussion.
Seems quiet and normal enough for this stage.
MAINTAINERS
- update email address
core:
- fix polling in certain configurations
buddy:
- fix kunit test warning
panel:
- boe-tv101wum-nl6: timing tuning fixes
i915:
- Fix to extract HDCP information from primary connector
- Check for NULL mmu_interval_notifier before removing
- Fix for #10184: Kernel crash on UHD Graphics 730 (Cc stable)
- Fix for #10284: Boot delay regresion with PSR
- Fix DP connector DSC HW state readout
- Selftest fix to convert msecs to jiffies
xe:
- error path fix
amdgpu:
- SMU14 fix
- Fix possible NULL pointer
- VRR fix
- pwm fix
nouveau:
- fix deadlock in new ioctls fail path
- fix missing locking around object rbtree
udl:
- apply and revert format change"
* tag 'drm-fixes-2024-03-08' of https://gitlab.freedesktop.org/drm/kernel: (21 commits)
nouveau: lock the client object tree.
drm/tests/buddy: fix print format
drm/xe: Return immediately on tile_init failure
drm/amdgpu/pm: Fix the error of pwm1_enable setting
drm/amd/display: handle range offsets in VRR ranges
drm/amd/display: check dc_link before dereferencing
drm/amd/swsmu: modify the gfx activity scaling
Revert "drm/udl: Add ARGB8888 as a format"
drm/i915/panelreplay: Move out psr_init_dpcd() from init_connector()
drm/i915/dp: Fix connector DSC HW state readout
drm/i915/selftests: Fix dependency of some timeouts on HZ
drm/udl: Add ARGB8888 as a format
drm/nouveau: fix stale locked mutex in nouveau_gem_ioctl_pushbuf
drm/i915: Don't explode when the dig port we don't have an AUX CH
MAINTAINERS: Update email address for Tvrtko Ursulin
drm/panel: boe-tv101wum-nl6: Fine tune Himax83102-j02 panel HFP and HBP (again)
drm: Fix output poll work for drm_kms_helper_poll=n
drm/i915: Check before removing mm notifier
drm/i915/hdcp: Extract hdcp structure from correct connector
drm/i915/hdcp: Remove additional timing for reading mst hdcp message
...
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The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is ignored (apart
from emitting a warning) and this typically results in resource leaks.
To improve here there is a quest to make the remove callback return
void. In the first step of this quest all drivers are converted to
.remove_new(), which already returns void. Eventually after all drivers
are converted, .remove_new() will be renamed to .remove().
Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.
Signed-off-by: Uwe Kleine-König <[email protected]>
Link: https://lore.kernel.org/r/a00aea8201ea85ae726411bb0fb015ea026ff40a.1709886922.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Jens Axboe <[email protected]>
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There are two block in io_recv_finish() completing the request, which we
can combine and remove jumping.
Signed-off-by: Pavel Begunkov <[email protected]>
Link: https://lore.kernel.org/r/0e338dcb33c88de83809fda021cba9e7c9681620.1709905727.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <[email protected]>
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We disallow DEFER_TASKRUN multishots from running by io-wq, which is
checked by individual opcodes in the issue path. We can consolidate all
it in io_wq_submit_work() at the same time moving the checks out of the
hot path.
Suggested-by: Jens Axboe <[email protected]>
Signed-off-by: Pavel Begunkov <[email protected]>
Link: https://lore.kernel.org/r/e492f0f11588bb5aa11d7d24e6f53b7c7628afdb.1709905727.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <[email protected]>
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When checking for concurrent CQE posting, we're not only interested in
requests running from the poll handler but also strayed requests ended
up in normal io-wq execution. We're disallowing multishots in general
from io-wq, not only when they came in a certain way.
Cc: [email protected]
Fixes: 17add5cea2bba ("io_uring: force multishot CQEs into task context")
Signed-off-by: Pavel Begunkov <[email protected]>
Link: https://lore.kernel.org/r/d8c5b36a39258036f93301cd60d3cd295e40653d.1709905727.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <[email protected]>
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For the fast inline path, we manually recycle the io_async_msghdr and
free the iovec, and then clear the REQ_F_NEED_CLEANUP flag to avoid
that needing doing in the slower path. We already do that in 2 spots, and
in preparation for adding more, add a helper and use it.
Signed-off-by: Jens Axboe <[email protected]>
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Just check for larger than zero rather than check for non-zero and
not -1. This is easier to read, and also protects against any errants
< 0 values that aren't -1.
Signed-off-by: Jens Axboe <[email protected]>
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We only use the flag for this purpose, so rename it accordingly. This
further prevents various other use cases of it, keeping it clean and
consistent. Then we can also check it in one spot, when it's being
attempted recycled, and remove some dead code in io_kbuf_recycle_ring().
Signed-off-by: Jens Axboe <[email protected]>
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Ensure that prep handlers always initialize sr->done_io before any
potential failure conditions, and with that, we now it's always been
set even for the failure case.
With that, we don't need to use the REQ_F_PARTIAL_IO flag to gate on that.
Additionally, we should not overwrite req->cqe.res unless sr->done_io is
actually positive.
Signed-off-by: Jens Axboe <[email protected]>
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The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is ignored (apart
from emitting a warning) and this typically results in resource leaks.
To improve this, there is a quest to make the remove callback return
void. In the first step of this quest all drivers are converted to
.remove_new(), which already returns void. Eventually after all drivers
are converted, .remove_new() will be renamed to .remove().
Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.
Signed-off-by: Uwe Kleine-König <[email protected]>
Signed-off-by: Borislav Petkov (AMD) <[email protected]>
Reviewed-by: Shubhrajyoti Datta <[email protected]>
Link: https://lore.kernel.org/r/83deca1ce260f7e17ff3cb106c9a6946d4ca4505.1709886922.git.u.kleine-koenig@pengutronix.de
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When the i2c error condition occurred and master state was not
idle, the master irq function will goto complete state without any
other interrupt handling. It would cause dummy irq expected print.
Under this condition, assign the irq_status into irq_handle.
For example, when the abnormal start / stop occurred (bit 5) with
normal stop status (bit 4) at same time. Then the normal stop status
would not be handled and it would cause irq expected print in
the aspeed_i2c_bus_irq.
...
aspeed-i2c-bus x. i2c-bus: irq handled != irq.
Expected 0x00000030, but was 0x00000020
...
Fixes: 3e9efc3299dd ("i2c: aspeed: Handle master/slave combined irq events properly")
Cc: Jae Hyun Yoo <[email protected]>
Signed-off-by: Tommy Huang <[email protected]>
Signed-off-by: Andi Shyti <[email protected]>
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wmt_i2c_reset_hardware() calls clk_prepare_enable(). So, should an error
occur after it, it should be undone by a corresponding
clk_disable_unprepare() call, as already done in the remove function.
Fixes: 560746eb79d3 ("i2c: vt8500: Add support for I2C bus on Wondermedia SoCs")
Signed-off-by: Christophe JAILLET <[email protected]>
Signed-off-by: Andi Shyti <[email protected]>
|
|
If registering the platform device fails, the lookup table is
removed in the error path. On module removal we would try to
remove the lookup table again. Fix this by setting priv->lookup
only if registering the platform device was successful.
In addition free the memory allocated for the lookup table in
the error path.
Fixes: d308dfbf62ef ("i2c: mux/i801: Switch to use descriptor passing")
Cc: [email protected]
Reviewed-by: Andi Shyti <[email protected]>
Reviewed-by: Linus Walleij <[email protected]>
Signed-off-by: Heiner Kallweit <[email protected]>
Signed-off-by: Andi Shyti <[email protected]>
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|
i801_probe_optional_slaves() is called before i801_add_mux().
This results in mux_pdev being checked before it's set by
i801_add_mux(). Fix this by changing the order of the calls.
I consider this safe as I see no dependencies.
Fixes: 80e56b86b59e ("i2c: i801: Simplify class-based client device instantiation")
Cc: [email protected]
Signed-off-by: Heiner Kallweit <[email protected]>
Reviewed-by: Andi Shyti <[email protected]>
Signed-off-by: Andi Shyti <[email protected]>
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Instrumenting sev.c and mem_encrypt_identity.c with KMSAN will result in
a triple-faulting kernel. Some of the code is invoked too early during
boot, before KMSAN is ready.
Disable KMSAN instrumentation for the two translation units.
[ bp: Massage commit message. ]
Signed-off-by: Changbin Du <[email protected]>
Signed-off-by: Borislav Petkov (AMD) <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.8
Some more driver specific fixes for v6.8, plus one new x86 platform
quirk. All good fixes to have if you have systems that use the relevant
hardware.
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It appears the client object tree has no locking unless I've missed
something else. Fix races around adding/removing client objects,
mostly vram bar mappings.
4562.099306] general protection fault, probably for non-canonical address 0x6677ed422bceb80c: 0000 [#1] PREEMPT SMP PTI
[ 4562.099314] CPU: 2 PID: 23171 Comm: deqp-vk Not tainted 6.8.0-rc6+ #27
[ 4562.099324] Hardware name: Gigabyte Technology Co., Ltd. Z390 I AORUS PRO WIFI/Z390 I AORUS PRO WIFI-CF, BIOS F8 11/05/2021
[ 4562.099330] RIP: 0010:nvkm_object_search+0x1d/0x70 [nouveau]
[ 4562.099503] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 0f 1f 44 00 00 48 89 f8 48 85 f6 74 39 48 8b 87 a0 00 00 00 48 85 c0 74 12 <48> 8b 48 f8 48 39 ce 73 15 48 8b 40 10 48 85 c0 75 ee 48 c7 c0 fe
[ 4562.099506] RSP: 0000:ffffa94cc420bbf8 EFLAGS: 00010206
[ 4562.099512] RAX: 6677ed422bceb814 RBX: ffff98108791f400 RCX: ffff9810f26b8f58
[ 4562.099517] RDX: 0000000000000000 RSI: ffff9810f26b9158 RDI: ffff98108791f400
[ 4562.099519] RBP: ffff9810f26b9158 R08: 0000000000000000 R09: 0000000000000000
[ 4562.099521] R10: ffffa94cc420bc48 R11: 0000000000000001 R12: ffff9810f02a7cc0
[ 4562.099526] R13: 0000000000000000 R14: 00000000000000ff R15: 0000000000000007
[ 4562.099528] FS: 00007f629c5017c0(0000) GS:ffff98142c700000(0000) knlGS:0000000000000000
[ 4562.099534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4562.099536] CR2: 00007f629a882000 CR3: 000000017019e004 CR4: 00000000003706f0
[ 4562.099541] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4562.099542] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4562.099544] Call Trace:
[ 4562.099555] <TASK>
[ 4562.099573] ? die_addr+0x36/0x90
[ 4562.099583] ? exc_general_protection+0x246/0x4a0
[ 4562.099593] ? asm_exc_general_protection+0x26/0x30
[ 4562.099600] ? nvkm_object_search+0x1d/0x70 [nouveau]
[ 4562.099730] nvkm_ioctl+0xa1/0x250 [nouveau]
[ 4562.099861] nvif_object_map_handle+0xc8/0x180 [nouveau]
[ 4562.099986] nouveau_ttm_io_mem_reserve+0x122/0x270 [nouveau]
[ 4562.100156] ? dma_resv_test_signaled+0x26/0xb0
[ 4562.100163] ttm_bo_vm_fault_reserved+0x97/0x3c0 [ttm]
[ 4562.100182] ? __mutex_unlock_slowpath+0x2a/0x270
[ 4562.100189] nouveau_ttm_fault+0x69/0xb0 [nouveau]
[ 4562.100356] __do_fault+0x32/0x150
[ 4562.100362] do_fault+0x7c/0x560
[ 4562.100369] __handle_mm_fault+0x800/0xc10
[ 4562.100382] handle_mm_fault+0x17c/0x3e0
[ 4562.100388] do_user_addr_fault+0x208/0x860
[ 4562.100395] exc_page_fault+0x7f/0x200
[ 4562.100402] asm_exc_page_fault+0x26/0x30
[ 4562.100412] RIP: 0033:0x9b9870
[ 4562.100419] Code: 85 a8 f7 ff ff 8b 8d 80 f7 ff ff 89 08 e9 18 f2 ff ff 0f 1f 84 00 00 00 00 00 44 89 32 e9 90 fa ff ff 0f 1f 84 00 00 00 00 00 <44> 89 32 e9 f8 f1 ff ff 0f 1f 84 00 00 00 00 00 66 44 89 32 e9 e7
[ 4562.100422] RSP: 002b:00007fff9ba2dc70 EFLAGS: 00010246
[ 4562.100426] RAX: 0000000000000004 RBX: 000000000dd65e10 RCX: 000000fff0000000
[ 4562.100428] RDX: 00007f629a882000 RSI: 00007f629a882000 RDI: 0000000000000066
[ 4562.100432] RBP: 00007fff9ba2e570 R08: 0000000000000000 R09: 0000000123ddf000
[ 4562.100434] R10: 0000000000000001 R11: 0000000000000246 R12: 000000007fffffff
[ 4562.100436] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4562.100446] </TASK>
[ 4562.100448] Modules linked in: nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables libcrc32c nfnetlink cmac bnep sunrpc iwlmvm intel_rapl_msr intel_rapl_common snd_sof_pci_intel_cnl x86_pkg_temp_thermal intel_powerclamp snd_sof_intel_hda_common mac80211 coretemp snd_soc_acpi_intel_match kvm_intel snd_soc_acpi snd_soc_hdac_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof_intel_hda_mlink snd_sof_intel_hda snd_sof kvm snd_sof_utils snd_soc_core snd_hda_codec_realtek libarc4 snd_hda_codec_generic snd_compress snd_hda_ext_core vfat fat snd_hda_intel snd_intel_dspcfg irqbypass iwlwifi snd_hda_codec snd_hwdep snd_hda_core btusb btrtl mei_hdcp iTCO_wdt rapl mei_pxp btintel snd_seq iTCO_vendor_support btbcm snd_seq_device intel_cstate bluetooth snd_pcm cfg80211 intel_wmi_thunderbolt wmi_bmof intel_uncore snd_timer mei_me snd ecdh_generic i2c_i801
[ 4562.100541] ecc mei i2c_smbus soundcore rfkill intel_pch_thermal acpi_pad zram nouveau drm_ttm_helper ttm gpu_sched i2c_algo_bit drm_gpuvm drm_exec mxm_wmi drm_display_helper drm_kms_helper drm crct10dif_pclmul crc32_pclmul nvme e1000e crc32c_intel nvme_core ghash_clmulni_intel video wmi pinctrl_cannonlake ip6_tables ip_tables fuse
[ 4562.100616] ---[ end trace 0000000000000000 ]---
Signed-off-by: Dave Airlie <[email protected]>
Cc: [email protected]
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https://anongit.freedesktop.org/git/drm/drm-misc into drm-fixes
A connector status polling fix, a timings fix for the Himax83102-j02
panel, a deadlock fix for nouveau, A controversial format fix for udl
that got reverted to allow further discussion, and a build fix for the
drm/buddy kunit tests.
Signed-off-by: Dave Airlie <[email protected]>
From: Maxime Ripard <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/20240307-quizzical-auburn-starling-0ade8f@houat
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https://gitlab.freedesktop.org/agd5f/linux into drm-fixes
amd-drm-fixes-6.8-2024-03-07:
amdgpu:
- SMU14 fix
- Fix possible NULL pointer
- VRR fix
- pwm fix
Signed-off-by: Dave Airlie <[email protected]>
From: Alex Deucher <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes
Driver Changes:
- An error path fix.
Signed-off-by: Dave Airlie <[email protected]>
From: Thomas Hellstrom <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/Zema9lLEdtMISljc@fedora
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https://anongit.freedesktop.org/git/drm/drm-intel into drm-fixes
- Fix for #10184: Kernel crash on UHD Graphics 730 (Cc stable)
. Fix for #10284: Boot delay regresion with PSR
- Fix DP connector DSC HW state readout
- Selftest fix to convert msecs to jiffies
Signed-off-by: Dave Airlie <[email protected]>
From: Joonas Lahtinen <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull misc fixes from Andrew Morton:
"6 hotfixes. 4 are cc:stable and the remainder pertain to post-6.7
issues or aren't considered to be needed in earlier kernel versions"
* tag 'mm-hotfixes-stable-2024-03-07-16-17' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
scripts/gdb/symbols: fix invalid escape sequence warning
mailmap: fix Kishon's email
init/Kconfig: lower GCC version check for -Warray-bounds
mm, mmap: fix vma_merge() case 7 with vma_ops->close
mm: userfaultfd: fix unexpected change to src_folio when UFFDIO_MOVE fails
mm, vmscan: prevent infinite loop for costly GFP_NOIO | __GFP_RETRY_MAYFAIL allocations
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|
If we loop for multishot receive on the initial attempt, and then abort
later on to wait for more, we miss a case where we should be copying the
io_async_msghdr from the stack to stable storage. This leads to the next
retry potentially failing, if the application had the msghdr on the
stack.
Cc: [email protected]
Fixes: 9bb66906f23e ("io_uring: support multishot in recvmsg")
Signed-off-by: Jens Axboe <[email protected]>
|
|
With python 3.12, '\.' results in this warning
SyntaxWarning: invalid escape sequence '\.'
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Andrew Ballance <[email protected]>
Cc: Jan Kiszka <[email protected]>
Cc: Kieran Bingham <[email protected]>
Cc: Koudai Iwahori <[email protected]>
Cc: Kuan-Ying Lee <[email protected]>
Cc: Luis Chamberlain <[email protected]>
Cc: Pankaj Raghav <[email protected]>
Cc: Shuah Khan <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
|
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Calling irq_domain_remove() will lead to freeing the IRQ domain
prematurely. The domain is still referenced and will be attempted to get
used via rmi_free_function_list() -> rmi_unregister_function() ->
irq_dispose_mapping() -> irq_get_irq_data()'s ->domain pointer.
With PaX's MEMORY_SANITIZE this will lead to an access fault when
attempting to dereference embedded pointers, as in Torsten's report that
was faulting on the 'domain->ops->unmap' test.
Fix this by releasing the IRQ domain only after all related IRQs have
been deactivated.
Fixes: 24d28e4f1271 ("Input: synaptics-rmi4 - convert irq distribution to irq_domain")
Reported-by: Torsten Hilbrich <[email protected]>
Signed-off-by: Mathias Krause <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Dmitry Torokhov <[email protected]>
|
|
This flag should not be persistent across retries, so ensure we clear
it before potentially attemting a retry.
Fixes: c3f9109dbc9e ("io_uring/kbuf: flag request if buffer pool is empty after buffer pick")
Signed-off-by: Jens Axboe <[email protected]>
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|
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi fix from Mark Brown:
"One small fix for the newly added cs42l43 driver which would have
caused it problems working in some system configurations by needlessly
restricting chip select configurations"
* tag 'spi-fix-v6.8-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
spi: cs42l43: Don't limit native CS to the first chip select
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
Pull regulator fixes from Mark Brown:
"A couple of small fixes for the rk808 driver, the regulator voltage
configurations were incorrectly described.
The changes are not expected to have practical impact but given that
we're dealing with power it's generally better to follow the hardware
specification as closely as we can to avoid unexpected stresses"
* tag 'regulator-fix-v6.8-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
regulator: rk808: fix LDO range on RK806
regulator: rk808: fix buck range on RK806
|
|
The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is ignored (apart
from emitting a warning) and this typically results in resource leaks.
To improve here there is a quest to make the remove callback return
void. In the first step of this quest all drivers are converted to
.remove_new(), which already returns void. Eventually after all drivers
are converted, .remove_new() will be renamed to .remove().
Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.
Signed-off-by: Uwe Kleine-König <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>
|
|
With multiple poll entries __io_queue_proc() might be running in
parallel with poll handlers and possibly task_work, we should not be
carelessly modifying req->flags there. io_poll_double_prepare() handles
a similar case with locking but it's much easier to move it into
__io_arm_poll_handler().
Cc: [email protected]
Fixes: 595e52284d24a ("io_uring/poll: don't enable lazy wake for POLLEXCLUSIVE")
Signed-off-by: Pavel Begunkov <[email protected]>
Link: https://lore.kernel.org/r/455cc49e38cf32026fa1b49670be8c162c2cb583.1709834755.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <[email protected]>
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|
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 fix from Will Deacon:
"A lonely arm64 fix addressing a kprobes regression that we introduced
during the merge window:
- Fix recursive kprobes regression when probing the stack unwinder"
* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
arm64: prohibit probing on arch_kunwind_consume_entry()
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs
Pull erofs fixes from Gao Xiang:
"The main one is a KMSAN fix which addresses an issue introduced in
this cycle so it'd be much better to fix before releasing, and the
remaining one fixes VMA alignment for THP.
Summary:
- Fix a KMSAN uninit-value issue triggered by a crafted image
- Fix VMA alignment for memory mapped files on THP"
* tag 'erofs-for-6.8-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs:
erofs: apply proper VMA alignment for memory mapped files on THP
erofs: fix uninitialized page cache reported by KMSAN
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni:
"Including fixes from bpf, ipsec and netfilter.
No solution yet for the stmmac issue mentioned in the last PR, but it
proved to be a lockdep false positive, not a blocker.
Current release - regressions:
- dpll: move all dpll<>netdev helpers to dpll code, fix build
regression with old compilers
Current release - new code bugs:
- page_pool: fix netlink dump stop/resume
Previous releases - regressions:
- bpf: fix verifier to check bpf_func_state->callback_depth when
pruning states as otherwise unsafe programs could get accepted
- ipv6: avoid possible UAF in ip6_route_mpath_notify()
- ice: reconfig host after changing MSI-X on VF
- mlx5:
- e-switch, change flow rule destination checking
- add a memory barrier to prevent a possible null-ptr-deref
- switch to using _bh variant of of spinlock where needed
Previous releases - always broken:
- netfilter: nf_conntrack_h323: add protection for bmp length out of
range
- bpf: fix to zero-initialise xdp_rxq_info struct before running XDP
program in CPU map which led to random xdp_md fields
- xfrm: fix UDP encapsulation in TX packet offload
- netrom: fix data-races around sysctls
- ice:
- fix potential NULL pointer dereference in ice_bridge_setlink()
- fix uninitialized dplls mutex usage
- igc: avoid returning frame twice in XDP_REDIRECT
- i40e: disable NAPI right after disabling irqs when handling
xsk_pool
- geneve: make sure to pull inner header in geneve_rx()
- sparx5: fix use after free inside sparx5_del_mact_entry
- dsa: microchip: fix register write order in ksz8_ind_write8()
Misc:
- selftests: mptcp: fixes for diag.sh"
* tag 'net-6.8-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (63 commits)
net: pds_core: Fix possible double free in error handling path
netrom: Fix data-races around sysctl_net_busy_read
netrom: Fix a data-race around sysctl_netrom_link_fails_count
netrom: Fix a data-race around sysctl_netrom_routing_control
netrom: Fix a data-race around sysctl_netrom_transport_no_activity_timeout
netrom: Fix a data-race around sysctl_netrom_transport_requested_window_size
netrom: Fix a data-race around sysctl_netrom_transport_busy_delay
netrom: Fix a data-race around sysctl_netrom_transport_acknowledge_delay
netrom: Fix a data-race around sysctl_netrom_transport_maximum_tries
netrom: Fix a data-race around sysctl_netrom_transport_timeout
netrom: Fix data-races around sysctl_netrom_network_ttl_initialiser
netrom: Fix a data-race around sysctl_netrom_obsolescence_count_initialiser
netrom: Fix a data-race around sysctl_netrom_default_path_quality
netfilter: nf_conntrack_h323: Add protection for bmp length out of range
netfilter: nf_tables: mark set as dead when unbinding anonymous set with timeout
netfilter: nft_ct: fix l3num expectations with inet pseudo family
netfilter: nf_tables: reject constant set with timeout
netfilter: nf_tables: disallow anonymous set with timeout flag
net/rds: fix WARNING in rds_conn_connect_if_down
net: dsa: microchip: fix register write order in ksz8_ind_write8()
...
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|
for-6.9/block
Pull NVMe updates from Keith:
"nvme updates for Linux 6.9
- RDMA target enhancements (Max)
- Fabrics fixes (Max, Guixin, Hannes)
- Atomic queue_limits usage (Christoph)
- Const use for class_register (Ricardo)
- Identification error handling fixes (Shin'ichiro, Keith)"
* tag 'nvme-6.9-2024-03-07' of git://git.infradead.org/nvme: (31 commits)
nvme: clear caller pointer on identify failure
nvme: host: fix double-free of struct nvme_id_ns in ns_update_nuse()
nvme: fcloop: make fcloop_class constant
nvme: fabrics: make nvmf_class constant
nvme: core: constify struct class usage
nvme-fabrics: typo in nvmf_parse_key()
nvme-multipath: use atomic queue limits API for stacking limits
nvme-multipath: pass queue_limits to blk_alloc_disk
nvme: use the atomic queue limits update API
nvme: cleanup nvme_configure_metadata
nvme: don't query identify data in configure_metadata
nvme: split out a nvme_identify_ns_nvm helper
nvme: move common logic into nvme_update_ns_info
nvme: move setting the write cache flags out of nvme_set_queue_limits
nvme: move a few things out of nvme_update_disk_info
nvme: don't use nvme_update_disk_info for the multipath disk
nvme: move blk_integrity_unregister into nvme_init_integrity
nvme: cleanup the nvme_init_integrity calling conventions
nvme: move max_integrity_segments handling out of nvme_init_integrity
nvme: remove nvme_revalidate_zones
...
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|
We can't post CQEs from io-wq with DEFER_TASKRUN set, normal completions
are handled but aux should be explicitly disallowed by opcode handlers.
Cc: [email protected]
Fixes: fc68fcda04910 ("io_uring/rw: add support for IORING_OP_READ_MULTISHOT")
Signed-off-by: Pavel Begunkov <[email protected]>
Link: https://lore.kernel.org/r/6fb7cba6f5366da25f4d3eb95273f062309d97fa.1709740837.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <[email protected]>
|
|
When auxiliary_device_add() returns error and then calls
auxiliary_device_uninit(), Callback function pdsc_auxbus_dev_release
calls kfree(padev) to free memory. We shouldn't call kfree(padev)
again in the error handling path.
Fix this by cleaning up the redundant kfree() and putting
the error handling back to where the errors happened.
Fixes: 4569cce43bc6 ("pds_core: add auxiliary_bus devices")
Signed-off-by: Yongzhi Liu <[email protected]>
Reviewed-by: Wojciech Drewek <[email protected]>
Reviewed-by: Shannon Nelson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Paolo Abeni <[email protected]>
|