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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc/iio driver fixes from Greg KH:
"Here are a relativly large number of small char/misc/iio and other
driver fixes for 7.0-rc7. There's a bunch, but overall they are all
small fixes for issues that people have been having that I finally
caught up with getting merged due to delays on my end.
The "largest" change overall is just some documentation updates to the
security-bugs.rst file to hopefully tell the AI tools (and any users
that actually read the documentation), how to send us better security
bug reports as the quantity of reports these past few weeks has
increased dramatically due to tools getting better at "finding"
things.
Included in here are:
- lots of small IIO driver fixes for issues reported in 7.0-rc
- gpib driver fixes
- comedi driver fixes
- interconnect driver fix
- nvmem driver fixes
- mei driver fix
- counter driver fix
- binder rust driver fixes
- some other small misc driver fixes
All of these have been in linux-next this week with no reported issues"
* tag 'char-misc-7.0-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (63 commits)
Documentation: fix two typos in latest update to the security report howto
Documentation: clarify the mandatory and desirable info for security reports
Documentation: explain how to find maintainers addresses for security reports
Documentation: minor updates to the security contacts
.get_maintainer.ignore: add myself
nvmem: zynqmp_nvmem: Fix buffer size in DMA and memcpy
nvmem: imx: assign nvmem_cell_info::raw_len
misc: fastrpc: check qcom_scm_assign_mem() return in rpmsg_probe
misc: fastrpc: possible double-free of cctx->remote_heap
comedi: dt2815: add hardware detection to prevent crash
comedi: runflags cannot determine whether to reclaim chanlist
comedi: Reinit dev->spinlock between attachments to low-level drivers
comedi: me_daq: Fix potential overrun of firmware buffer
comedi: me4000: Fix potential overrun of firmware buffer
comedi: ni_atmio16d: Fix invalid clean-up after failed attach
gpib: fix use-after-free in IO ioctl handlers
gpib: lpvo_usb: fix memory leak on disconnect
gpib: Fix fluke driver s390 compile issue
lis3lv02d: Omit IRQF_ONESHOT if no threaded handler is provided
lis3lv02d: fix kernel-doc warnings
...
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB/Thunderbolt fixes from Greg KH:
"Here are a bunch of USB and Thunderbolt fixes (most all are USB) for
7.0-rc7. More than I normally like this late in the release cycle,
partly due to my recent travels, and partly due to people banging away
on the USB gadget interfaces and apis more than normal (big shoutout
to Android for getting the vendors to actually work upstream on this,
that's a huge win overall for everyone here)
Included in here are:
- Small thunderbolt fix
- new USB serial driver ids added
- typec driver fixes
- gadget driver fixes for some disconnect issues
- other usb gadget driver fixes for reported problems with binding
and unbinding devices as happens when a gadget device connects /
disconnects from a system it is plugged into (or it switches device
mode at a user's request, these things are complex little
beasts...)
- usb offload fixes (where USB audio tunnels through the controller
while the main CPU is asleep) for when EMP spikes hit the system
causing disconnects to happen (as often happens with static
electricity in the winter months). This has been much reported by
at least one vendor, and resolves the issues they have been seeing
with this codepath. Can't wait for the "formal methods are the
answer!" people to try to model that one properly...
- Other small usb driver fixes for issues reported.
All of these have been in linux-next this week, and before, with no
reported issues, and I've personally been stressing these harder than
normal on my systems here with no problems"
* tag 'usb-7.0-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (39 commits)
usb: gadget: f_hid: move list and spinlock inits from bind to alloc
usb: host: xhci-sideband: delegate offload_usage tracking to class drivers
usb: core: use dedicated spinlock for offload state
usb: cdns3: gadget: fix state inconsistency on gadget init failure
usb: dwc3: imx8mp: fix memory leak on probe failure path
usb: gadget: f_uac1_legacy: validate control request size
usb: ulpi: fix double free in ulpi_register_interface() error path
usb: misc: usbio: Fix URB memory leak on submit failure
USB: core: add NO_LPM quirk for Razer Kiyo Pro webcam
usb: cdns3: gadget: fix NULL pointer dereference in ep_queue
usb: core: phy: avoid double use of 'usb3-phy'
USB: serial: option: add MeiG Smart SRM825WN
usb: gadget: f_rndis: Fix net_device lifecycle with device_move
usb: gadget: f_subset: Fix net_device lifecycle with device_move
usb: gadget: f_eem: Fix net_device lifecycle with device_move
usb: gadget: f_ecm: Fix net_device lifecycle with device_move
usb: gadget: u_ncm: Add kernel-doc comments for struct f_ncm_opts
usb: gadget: f_rndis: Protect RNDIS options with mutex
usb: gadget: f_subset: Fix unbalanced refcnt in geth_free
dt-bindings: connector: add pd-disable dependency
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In previous patch "Documentation: clarify the mandatory and desirable
info for security reports" I left two typos that I didn't detect in local
checks. One is "get_maintainers.pl" (no 's' in the script name), and the
other one is a missing closing quote after "Reported-by", which didn't
have effect here but I don't know if it can break rendering elsewhere
(e.g. on the public HTML page). Better fix it before it gets merged.
Signed-off-by: Willy Tarreau <w@1wt.eu>
Link: https://patch.msgid.link/20260404082033.5160-1-w@1wt.eu
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
Pull gpio fixes from Bartosz Golaszewski:
- fix kerneldocs for gpio-timberdale and gpio-nomadik
- clear the "requested" flag in error path in gpiod_request_commit()
- call of_xlate() if provided when setting up shared GPIOs
- handle pins shared by child firmware nodes of consumer devices
- fix return value check in gpio-qixis-fpga
- fix suspend on gpio-mxc
- fix gpio-microchip DT bindings
* tag 'gpio-fixes-for-v7.0-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
dt-bindings: gpio: fix microchip #interrupt-cells
gpio: shared: shorten the critical section in gpiochip_setup_shared()
gpio: mxc: map Both Edge pad wakeup to Rising Edge
gpio: qixis-fpga: Fix error handling for devm_regmap_init_mmio()
gpio: shared: handle pins shared by child nodes of devices
gpio: shared: call gpio_chip::of_xlate() if set
gpiolib: clear requested flag if line is invalid
gpio: nomadik: repair some kernel-doc comments
gpio: timberdale: repair kernel-doc comments
gpio: Fix resource leaks on errors in gpiochip_add_data_with_key()
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A significant part of the effort of the security team consists in begging
reporters for patch proposals, or asking them to provide them in regular
format, and most of the time they're willing to provide this, they just
didn't know that it would help. So let's add a section detailing the
required and desirable contents in a security report to help reporters
write more actionable reports which do not require round trips.
Cc: Eric Dumazet <edumazet@google.com>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Willy Tarreau <w@1wt.eu>
Link: https://patch.msgid.link/20260403062018.31080-4-w@1wt.eu
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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These days, 80% of the work done by the security team consists in
locating the affected subsystem in a report, running get_maintainers on
it, forwarding the report to these persons and responding to the reporter
with them in Cc. This is a huge and unneeded overhead that we must try to
lower for a better overall efficiency. This patch adds a complete section
explaining how to figure the list of recipients to send the report to.
Cc: Eric Dumazet <edumazet@google.com>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Willy Tarreau <w@1wt.eu>
Link: https://patch.msgid.link/20260403062018.31080-3-w@1wt.eu
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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This clarifies the fact that the bug reporters must use a valid
e-mail address to send their report, and that the security team
assists developers working on a fix but doesn't always produce
fixes on its own.
Cc: Eric Dumazet <edumazet@google.com>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Willy Tarreau <w@1wt.eu>
Link: https://patch.msgid.link/20260403062018.31080-2-w@1wt.eu
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-auxdisplay
Pull auxdisplay fixes from Andy Shevchenko:
- Fix NULL dereference in linedisp_release()
- Fix ht16k33 DT bindings to avoid warnings
- Handle errors in I²C transfers in lcd2s driver
* tag 'auxdisplay-v7.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-auxdisplay:
auxdisplay: line-display: fix NULL dereference in linedisp_release
auxdisplay: lcd2s: add error handling for i2c transfers
dt-bindings: auxdisplay: ht16k33: Use unevaluatedProperties to fix common property warning
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When Power Delivery is not supported, the source is unable to obtain the
current capability from the Source PDO. As a result, typec-power-opmode
needs to be added to advertise such capability.
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Link: https://patch.msgid.link/20260330063518.719345-1-xu.yang_2@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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The GPIO controller on PolarFire SoC supports more than one type of
interrupt and needs two interrupt cells.
Fixes: 735806d8a68e9 ("dt-bindings: gpio: add bindings for microchip mpfs gpio")
Signed-off-by: Jamie Gibbons <jamie.gibbons@microchip.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20260326-wise-gumdrop-49217723a72a@spud
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs
Pull overlayfs fixes from Amir Goldstein:
- Fix regression in 'xino' feature detection
I clumsily introduced this regression myself when working on another
subsystem (fsnotify). Both the regression and the fix have almost no
visible impact on users except for some kmsg prints.
- Fix to performance regression in v6.12.
This regression was reported by Google COS developers.
It is not uncommon these days for the year-old mature LTS to get
adopted by distros and get exposed to many new workloads. We made a
sub-smart move of making a behavior change in v6.12 which could
impact performance, without making it opt-in. Fixing this mistake
retroactively, to be picked by LTS.
* tag 'ovl-fixes-7.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs:
ovl: make fsync after metadata copy-up opt-in mount option
ovl: fix wrong detection of 32bit inode numbers
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git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon fixes from Guenter Roeck:
- PMBus driver fixes:
- Add mutex protection for regulator operations
- Fix reading from "write-only" attributes
- Mark lowest/average/highest/rated attributes as read-only
- isl68137: Add mutex protection for AVS enable sysfs attributes
- ina233: Fix error handling and sign extension when reading shunt voltage
- adm1177: Fix sysfs ABI violation and current unit conversion
- peci: Fix off-by-one in cputemp_is_visible(), and crit_hyst returning
delta instead of absolute temperature
* tag 'hwmon-for-v7.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
hwmon: (pmbus/core) Protect regulator operations with mutex
hwmon: (pmbus) Introduce the concept of "write-only" attributes
hwmon: (pmbus) Mark lowest/average/highest/rated attributes as read-only
hwmon: (adm1177) fix sysfs ABI violation and current unit conversion
hwmon: (peci/cputemp) Fix off-by-one in cputemp_is_visible()
hwmon: (peci/cputemp) Fix crit_hyst returning delta instead of absolute temperature
hwmon: (pmbus/isl68137) Add mutex protection for AVS enable sysfs attributes
hwmon: (pmbus/ina233) Fix error handling and sign extension in shunt voltage read
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git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci
Pull pci fixes from Bjorn Helgaas:
- Remove power-off from pwrctrl drivers since this is now done directly
by the PCI controller drivers (Chen-Yu Tsai)
- Fix pwrctrl device node leak (Felix Gu)
- Document a TLP header decoder for AER log messages (Lukas Wunner)
* tag 'pci-v7.0-fixes-5' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci:
Documentation: PCI: Document PCIe TLP Header decoder for AER messages
PCI/pwrctrl: Fix pci_pwrctrl_is_required() device node leak
PCI/pwrctrl: Do not power off on pwrctrl device removal
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git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
"This became slightly big partly due to my time off in the last week.
But all changes are about device-specific fixes, so it should be
safely applicable.
ASoC:
- Fix double free in sma1307
- Fix uninitialized variables in simple-card-utils/imx-card
- Address clock leaks and error propagation in ADAU1372
- Add DMI quirks and ACP/SDW support for ASUS
- Fix Intel CATPT DMA mask
- Fix SOF topology parsing
- Fix DT bindings for RK3576 SPDIF, STM32 SAI and WCD934x
HD-audio:
- Quirks for Lenovo, ASUS, and various HP models, as well as
a speaker pop fix on Star Labs StarFighter
- Revert MSI X870E Tomahawk denylist again
USB-Audio:
- Fix distorted audio on Focusrite Scarlett 2i2/2i4 1st Gen
- Add iface reset quirk for AB17X
- Update Qualcomm USB audio Kconfig dependencies and license
Misc:
- Fix minor compile warnings for firewire and asihpi drivers"
* tag 'sound-7.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (35 commits)
Revert "ALSA: hda/intel: Add MSI X870E Tomahawk to denylist"
ALSA: usb-audio: Add iface reset and delay quirk for AB17X USB Audio
ALSA: hda/realtek: add HP Laptop 15-fd0xxx mute LED quirk
ALSA: usb-audio: Exclude Scarlett 2i4 1st Gen from SKIP_IFACE_SETUP
ALSA: hda/realtek: Add mute LED quirk for HP Pavilion 15-eg0xxx
ALSA: hda/realtek - Fixed Speaker Mute LED for HP EliteBoard G1a platform
ASoC: SOF: ipc4-topology: Allow bytes controls without initial payload
ASoC: adau1372: Fix clock leak on PLL lock failure
ASoC: adau1372: Fix unchecked clk_prepare_enable() return value
ASoC: SDCA: fix finding wrong entity
ASoC: SDCA: remove the max count of initialization table
ASoC: codecs: wcd934x: fix typo in dt parsing
ASoC: dt-bindings: stm32: Fix incorrect compatible string in stm32h7-sai match
ASoC: Intel: catpt: Fix the device initialization
ASoC: amd: acp: add ASUS HN7306EA quirk for legacy SDW machine
ASoC: SOF: topology: reject invalid vendor array size in token parser
ASoC: tas2781: Add null check for calibration data
ALSA: asihpi: avoid write overflow check warning
ASoC: fsl: imx-card: initialize playback_only and capture_only
ASoC: simple-card-utils: Check value of is_playback_only and is_capture_only
...
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Commit 7d6899fb69d25 ("ovl: fsync after metadata copy-up") was done to
fix durability of overlayfs copy up on an upper filesystem which does
not enforce ordering on storing of metadata changes (e.g. ubifs).
In an earlier revision of the regressing commit by Lei Lv, the metadata
fsync behavior was opt-in via a new "fsync=strict" mount option.
We were hoping that the opt-in mount option could be avoided, so the
change was only made to depend on metacopy=off, in the hope of not
hurting performance of metadata heavy workloads, which are more likely
to be using metacopy=on.
This hope was proven wrong by a performance regression report from Google
COS workload after upgrade to kernel 6.12.
This is an adaptation of Lei's original "fsync=strict" mount option
to the existing upstream code.
The new mount option is mutually exclusive with the "volatile" mount
option, so the latter is now an alias to the "fsync=volatile" mount
option.
Reported-by: Chenglong Tang <chenglongtang@google.com>
Closes: https://lore.kernel.org/linux-unionfs/CAOdxtTadAFH01Vui1FvWfcmQ8jH1O45owTzUcpYbNvBxnLeM7Q@mail.gmail.com/
Link: https://lore.kernel.org/linux-unionfs/CAOQ4uxgKC1SgjMWre=fUb00v8rxtd6sQi-S+dxR8oDzAuiGu8g@mail.gmail.com/
Fixes: 7d6899fb69d25 ("ovl: fsync after metadata copy-up")
Depends: 50e638beb67e0 ("ovl: Use str_on_off() helper in ovl_show_options()")
Cc: stable@vger.kernel.org # v6.12+
Signed-off-by: Fei Lv <feilv@asrmicro.com>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux
Pull Landlock fixes from Mickaël Salaün:
"This mainly fixes Landlock TSYNC issues related to interrupts and
unexpected task exit.
Other fixes touch documentation and sample, and a new test extends
coverage"
* tag 'landlock-7.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux:
landlock: Expand restrict flags example for ABI version 8
selftests/landlock: Test tsync interruption and cancellation paths
landlock: Clean up interrupted thread logic in TSYNC
landlock: Serialize TSYNC thread restriction
samples/landlock: Bump ABI version to 8
landlock: Improve TSYNC types
landlock: Fully release unused TSYNC work entries
landlock: Fix formatting
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git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux
Pull dma-mapping fixes from Marek Szyprowski:
"A set of fixes for DMA-mapping subsystem, which resolve false-
positive warnings from KMSAN and DMA-API debug (Shigeru Yoshida
and Leon Romanovsky) as well as a simple build fix (Miguel Ojeda)"
* tag 'dma-mapping-7.0-2026-03-25' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux:
dma-mapping: add missing `inline` for `dma_free_attrs`
mm/hmm: Indicate that HMM requires DMA coherency
RDMA/umem: Tell DMA mapping that UMEM requires coherency
iommu/dma: add support for DMA_ATTR_REQUIRE_COHERENT attribute
dma-direct: prevent SWIOTLB path when DMA_ATTR_REQUIRE_COHERENT is set
dma-mapping: Introduce DMA require coherency attribute
dma-mapping: Clarify valid conditions for CPU cache line overlap
dma-mapping: handle DMA_ATTR_CPU_CACHE_CLEAN in trace output
dma-debug: Allow multiple invocations of overlapping entries
dma: swiotlb: add KMSAN annotations to swiotlb_bounce()
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Jihed Chaibi <jihed.chaibi.dev@gmail.com> says:
adau1372_set_power() had two related error handling issues in its enable
path: clk_prepare_enable() was called but its return value discarded, and
adau1372_enable_pll() was a void function that silently swallowed lock
failures, leaving mclk enabled and adau1372->enabled set to true despite
the device being in a broken state.
Patch 1 fixes the unchecked clk_prepare_enable() by making
adau1372_set_power() return int and propagating the error.
Patch 2 converts adau1372_enable_pll() to return int and adds a full
unwind in adau1372_set_power() if PLL lock fails, reversing the regcache,
GPIO power-down, and clock state.
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The adm1177 driver exposes the current alert threshold through
hwmon_curr_max_alarm. This violates the hwmon sysfs ABI, where
*_alarm attributes are read-only status flags and writable thresholds
must use currN_max.
The driver also stores the threshold internally in microamps, while
currN_max is defined in milliamps. Convert the threshold accordingly
on both the read and write paths.
Widen the cached threshold and related calculations to 64 bits so
that small shunt resistor values do not cause truncation or overflow.
Also use 64-bit arithmetic for the mA/uA conversions, clamp writes
to the range the hardware can represent, and propagate failures from
adm1177_write_alert_thr() instead of silently ignoring them.
Update the hwmon documentation to reflect the attribute rename and
the correct units returned by the driver.
Fixes: 09b08ac9e8d5 ("hwmon: (adm1177) Add ADM1177 Hot Swap Controller and Digital Power Monitor driver")
Signed-off-by: Sanman Pradhan <psanman@juniper.net>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20260325051246.28262-1-sanman.pradhan@hpe.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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Add LANDLOCK_RESTRICT_SELF_TSYNC to the backwards compatibility example
for restrict flags. This introduces completeness, similar to that of
the ruleset attributes example. However, as the new example can impact
enforcement in certain cases, an appropriate warning is also included.
Additionally, I modified the two comments of the example to make them
more consistent with the ruleset attributes example's.
Signed-off-by: Panagiotis "Ivory" Vasilopoulos <git@n0toose.net>
Co-developed-by: Dan Cojocaru <dan@dcdev.ro>
Signed-off-by: Dan Cojocaru <dan@dcdev.ro>
Reviewed-by: Günther Noack <gnoack@google.com>
Link: https://lore.kernel.org/r/20260304-landlock-docs-add-tsync-example-v4-1-819a276f05c5@n0toose.net
[mic: Update date, improve comments consistency, fix newline issue]
Signed-off-by: Mickaël Salaün <mic@digikod.net>
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temperature
The hwmon sysfs ABI expects tempN_crit_hyst to report the temperature at
which the critical condition clears, not the hysteresis delta from the
critical limit.
The peci cputemp driver currently returns tjmax - tcontrol for
crit_hyst_type, which is the hysteresis margin rather than the
corresponding absolute temperature.
Return tcontrol directly, and update the documentation accordingly.
Fixes: bf3608f338e9 ("hwmon: peci: Add cputemp driver")
Cc: stable@vger.kernel.org
Signed-off-by: Sanman Pradhan <psanman@juniper.net>
Link: https://lore.kernel.org/r/20260323002352.93417-2-sanman.pradhan@hpe.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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The conditional block that defines clock constraints for the stm32h7-sai
variant references "st,stm32mph7-sai", which does not match any compatible
string in the enum. As a result, clock validation for the h7 variant is
silently skipped. Correct the compatible string to "st,stm32h7-sai".
Fixes: 8509bb1f11a1f ("ASoC: dt-bindings: add stm32mp25 support for sai")
Signed-off-by: Jihed Chaibi <jihed.chaibi.dev@gmail.com>
Reviewed-by: Olivier Moysan <olivier.moysan@foss.st.com>
Link: https://patch.msgid.link/20260321012011.125791-1-jihed.chaibi.dev@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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The prefix/header of a TLP that caused an error may be recorded in the AER
Capability and emitted to the kernel log in raw hex format. Document the
existence and usage of tlp-tool, which decodes the TLP Header into
human-readable form.
The TLP Header hints at the root cause of an error, yet is often ignored
because of its seeming opaqueness. Instead, PCIe errors are frequently
worked around by a change in the kernel without fully understanding the
actual source of the problem. With more documentation on available tools
we'll hopefully come up with better solutions.
There are also wireshark dissectors for TLPs, but it seems they expect a
complete TLP, not just the header, and they cannot grok the hex format
emitted by the kernel directly. tlp-tool appears to be the most cut and
dried solution out there.
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Cc: Maciej Grochowski <mx2pg@pm.me>
Link: https://patch.msgid.link/bf826c41b4c1d255c7dcb16e266b52f774d944ed.1774246067.git.lukas@wunner.de
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git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core
Pull driver core fixes from Danilo Krummrich:
- Generalize driver_override in the driver core, providing a common
sysfs implementation and concurrency-safe accessors for bus
implementations
- Do not use driver_override as IRQ name in the hwmon axi-fan driver
- Remove an unnecessary driver_override check in sh platform_early
- Migrate the platform bus to use the generic driver_override
infrastructure, fixing a UAF condition caused by accessing the
driver_override field without proper locking in the platform_match()
callback
* tag 'driver-core-7.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core:
driver core: platform: use generic driver_override infrastructure
sh: platform_early: remove pdev->driver_override check
hwmon: axi-fan: don't use driver_override as IRQ name
docs: driver-model: document driver_override
driver core: generalize driver_override in struct device
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
Pull regulator fix from Mark Brown:
"Just one fix here from Hugo Villeneuve, the documentation for some of
the regulator DT properties had been cut'n'pasted so that if anyone
actually read it they'd be informed that those properties had
completely incorrect meanings"
* tag 'regulator-fix-v7.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
regulator: dt-bindings: fix typos in regulator-uv-* descriptions
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux
Pull MTD fixes from Miquel Raynal:
- In SPI NOR, there was an issue with the RDCR capability, leading to
several platforms no longer capable of using it for wrong reasons
(the follow-up commit renames the helper to avoid future confusion)
- NAND controller drivers needed to be improved to fix some timings, a
locking schenario and avoid certain operations during panic writes
- The Spear600 DT binding conversion was done partially, leading to
several warnings which have individually been fixed
- Tudor gets replaced by Takahiro for the SPI NOR maintainance
- Plus two more misc fixes
* tag 'mtd/fixes-for-7.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux:
mtd: rawnand: pl353: make sure optimal timings are applied
mtd: spi-nor: Rename spi_nor_spimem_check_op()
mtd: spi-nor: Fix RDCR controller capability core check
mtd: rawnand: brcmnand: skip DMA during panic write
mtd: rawnand: serialize lock/unlock against other NAND operations
dt-bindings: mtd: st,spear600-smi: Fix example
dt-bindings: mtd: st,spear600-smi: #address/size-cells is mandatory
dt-bindings: mtd: st,spear600-smi: Fix description
mtd: rawnand: cadence: Fix error check for dma_alloc_coherent() in cadence_nand_init()
mtd: Avoid boot crash in RedBoot partition table parser
MAINTAINERS: add Takahiro Kuwano as SPI NOR reviewer
MAINTAINERS: remove Tudor Ambarus as SPI NOR maintainer
|
|
The mapping buffers which carry this attribute require DMA coherent system.
This means that they can't take SWIOTLB path, can perform CPU cache overlap
and doesn't perform cache flushing.
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20260316-dma-debug-overlap-v3-4-1dde90a7f08b@nvidia.com
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|
Rename the DMA_ATTR_CPU_CACHE_CLEAN attribute to better reflect that it
is debugging aid to inform DMA core code that CPU cache line overlaps are
allowed, and refine the documentation describing its use.
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20260316-dma-debug-overlap-v3-3-1dde90a7f08b@nvidia.com
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
"Including fixes from wireless, Bluetooth and netfilter.
Nothing too exciting here, mostly fixes for corner cases.
Current release - fix to a fix:
- bonding: prevent potential infinite loop in bond_header_parse()
Current release - new code bugs:
- wifi: mac80211: check tdls flag in ieee80211_tdls_oper
Previous releases - regressions:
- af_unix: give up GC if MSG_PEEK intervened
- netfilter: conntrack: add missing netlink policy validations
- NFC: nxp-nci: allow GPIOs to sleep"
* tag 'net-7.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (78 commits)
MPTCP: fix lock class name family in pm_nl_create_listen_socket
icmp: fix NULL pointer dereference in icmp_tag_validation()
net: dsa: bcm_sf2: fix missing clk_disable_unprepare() in error paths
net: shaper: protect from late creation of hierarchy
net: shaper: protect late read accesses to the hierarchy
net: mvpp2: guard flow control update with global_tx_fc in buffer switching
nfnetlink_osf: validate individual option lengths in fingerprints
netfilter: nf_tables: release flowtable after rcu grace period on error
netfilter: bpf: defer hook memory release until rcu readers are done
net: bonding: fix NULL deref in bond_debug_rlb_hash_show
udp_tunnel: fix NULL deref caused by udp_sock_create6 when CONFIG_IPV6=n
net/mlx5e: Fix race condition during IPSec ESN update
net/mlx5e: Prevent concurrent access to IPSec ASO context
net/mlx5: qos: Restrict RTNL area to avoid a lock cycle
ipv6: add NULL checks for idev in SRv6 paths
NFC: nxp-nci: allow GPIOs to sleep
net: macb: fix uninitialized rx_fs_lock
net: macb: fix use-after-free access to PTP clock
netdevsim: drop PSP ext ref on forward failure
wifi: mac80211: always free skb on ieee80211_tx_prepare_skb() failure
...
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We look up a netdev during prep of Netlink ops (pre- callbacks)
and take a ref to it. Then later in the body of the callback
we take its lock or RCU which are the actual protections.
The netdev may get unregistered in between the time we take
the ref and the time we lock it. We may allocate the hierarchy
after flush has already run, which would lead to a leak.
Take the instance lock in pre- already, this saves us from the race
and removes the need for dedicated lock/unlock callbacks completely.
After all, if there's any chance of write happening concurrently
with the flush - we're back to leaking the hierarchy.
We may take the lock for devices which don't support shapers but
we're only dealing with SET operations here, not taking the lock
would be optimizing for an error case.
Fixes: 93954b40f6a4 ("net-shapers: implement NL set and delete operations")
Link: https://lore.kernel.org/20260309173450.538026-1-p@1g4.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Link: https://patch.msgid.link/20260317161014.779569-2-kuba@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
Pull kunit fix from Shuah Khan:
- Add documentation for --list_suites feature
* tag 'linux_kselftest-kunit-fixes-7.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
kunit: Add documentation of --list_suites
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|
Now that we support driver_override as a driver-core feature through
struct device and struct bus_type, add some documentation in the context
of how a device / driver binding is established.
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://patch.msgid.link/20260303115720.48783-3-dakr@kernel.org
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
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|
Remove word "over".
Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
Link: https://patch.msgid.link/20260317152357.3473584-1-hugo@hugovil.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Add a compatible string for SPDIF on RK3576, which is similar to the
one on RK3568.
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://patch.msgid.link/20260316-rk3576-spdif-v1-1-acb75088b560@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
|
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Pull kvm fixes from Paolo Bonzini:
"Quite a large pull request, partly due to skipping last week and
therefore having material from ~all submaintainers in this one. About
a fourth of it is a new selftest, and a couple more changes are large
in number of files touched (fixing a -Wflex-array-member-not-at-end
compiler warning) or lines changed (reformatting of a table in the API
documentation, thanks rST).
But who am I kidding---it's a lot of commits and there are a lot of
bugs being fixed here, some of them on the nastier side like the
RISC-V ones.
ARM:
- Correctly handle deactivation of interrupts that were activated
from LRs. Since EOIcount only denotes deactivation of interrupts
that are not present in an LR, start EOIcount deactivation walk
*after* the last irq that made it into an LR
- Avoid calling into the stubs to probe for ICH_VTR_EL2.TDS when pKVM
is already enabled -- not only thhis isn't possible (pKVM will
reject the call), but it is also useless: this can only happen for
a CPU that has already booted once, and the capability will not
change
- Fix a couple of low-severity bugs in our S2 fault handling path,
affecting the recently introduced LS64 handling and the even more
esoteric handling of hwpoison in a nested context
- Address yet another syzkaller finding in the vgic initialisation,
where we would end-up destroying an uninitialised vgic with nasty
consequences
- Address an annoying case of pKVM failing to boot when some of the
memblock regions that the host is faulting in are not page-aligned
- Inject some sanity in the NV stage-2 walker by checking the limits
against the advertised PA size, and correctly report the resulting
faults
PPC:
- Fix a PPC e500 build error due to a long-standing wart that was
exposed by the recent conversion to kmalloc_obj(); rip out all the
ugliness that led to the wart
RISC-V:
- Prevent speculative out-of-bounds access using array_index_nospec()
in APLIC interrupt handling, ONE_REG regiser access, AIA CSR
access, float register access, and PMU counter access
- Fix potential use-after-free issues in kvm_riscv_gstage_get_leaf(),
kvm_riscv_aia_aplic_has_attr(), and kvm_riscv_aia_imsic_has_attr()
- Fix potential null pointer dereference in
kvm_riscv_vcpu_aia_rmw_topei()
- Fix off-by-one array access in SBI PMU
- Skip THP support check during dirty logging
- Fix error code returned for Smstateen and Ssaia ONE_REG interface
- Check host Ssaia extension when creating AIA irqchip
x86:
- Fix cases where CPUID mitigation features were incorrectly marked
as available whenever the kernel used scattered feature words for
them
- Validate _all_ GVAs, rather than just the first GVA, when
processing a range of GVAs for Hyper-V's TLB flush hypercalls
- Fix a brown paper bug in add_atomic_switch_msr()
- Use hlist_for_each_entry_srcu() when traversing mask_notifier_list,
to fix a lockdep warning; KVM doesn't hold RCU, just irq_srcu
- Ensure AVIC VMCB fields are initialized if the VM has an in-kernel
local APIC (and AVIC is enabled at the module level)
- Update CR8 write interception when AVIC is (de)activated, to fix a
bug where the guest can run in perpetuity with the CR8 intercept
enabled
- Add a quirk to skip the consistency check on FREEZE_IN_SMM, i.e. to
allow L1 hypervisors to set FREEZE_IN_SMM. This reverts (by
default) an unintentional tightening of userspace ABI in 6.17, and
provides some amount of backwards compatibility with hypervisors
who want to freeze PMCs on VM-Entry
- Validate the VMCS/VMCB on return to a nested guest from SMM,
because either userspace or the guest could stash invalid values in
memory and trigger the processor's consistency checks
Generic:
- Remove a subtle pseudo-overlay of kvm_stats_desc, which, aside from
being unnecessary and confusing, triggered compiler warnings due to
-Wflex-array-member-not-at-end
- Document that vcpu->mutex is take outside of kvm->slots_lock and
kvm->slots_arch_lock, which is intentional and desirable despite
being rather unintuitive
Selftests:
- Increase the maximum number of NUMA nodes in the guest_memfd
selftest to 64 (from 8)"
* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (43 commits)
KVM: selftests: Verify SEV+ guests can read and write EFER, CR0, CR4, and CR8
Documentation: kvm: fix formatting of the quirks table
KVM: x86: clarify leave_smm() return value
selftests: kvm: add a test that VMX validates controls on RSM
selftests: kvm: extract common functionality out of smm_test.c
KVM: SVM: check validity of VMCB controls when returning from SMM
KVM: VMX: check validity of VMCS controls when returning from SMM
KVM: SVM: Set/clear CR8 write interception when AVIC is (de)activated
KVM: SVM: Initialize AVIC VMCB fields if AVIC is enabled with in-kernel APIC
KVM: x86: Introduce KVM_X86_QUIRK_VMCS12_ALLOW_FREEZE_IN_SMM
KVM: x86: Fix SRCU list traversal in kvm_fire_mask_notifiers()
KVM: VMX: Fix a wrong MSR update in add_atomic_switch_msr()
KVM: x86: hyper-v: Validate all GVAs during PV TLB flush
KVM: x86: synthesize CPUID bits only if CPU capability is set
KVM: PPC: e500: Rip out "struct tlbe_ref"
KVM: PPC: e500: Fix build error due to using kmalloc_obj() with wrong type
KVM: selftests: Increase 'maxnode' for guest_memfd tests
KVM: arm64: pkvm: Don't reprobe for ICH_VTR_EL2.TDS on CPU hotplug
KVM: arm64: vgic: Pick EOIcount deactivations from AP-list tail
KVM: arm64: Remove the redundant ISB in __kvm_at_s1e2()
...
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git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fix from Wolfram Sang:
"Designware DT binding maintainer update"
* tag 'i2c-for-7.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
dt-bindings: i2c: dw: Update maintainer
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB fixes from Greg KH:
"Here is a large chunk of USB driver fixes for 7.0-rc4. Included in
here are:
- usb gadget reverts due to reported issues, and then a follow-on fix
to hopefully resolve the reported overall problem
- xhci driver fixes
- dwc3 driver fixes
- usb core "killable" bulk message api addition to fix a usbtmc
driver bug where userspace could hang the driver for forever
- small USB driver fixes for reported issues
- new usb device quirks
All except the last USB device quirk change have been in linux-next
with no reported issues. That one came in too late, and is 'obviously
correct' :)"
* tag 'usb-7.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (35 commits)
USB: ezcap401 needs USB_QUIRK_NO_BOS to function on 10gbs usb speed
usb: roles: get usb role switch from parent only for usb-b-connector
Revert "tcpm: allow looking for role_sw device in the main node"
usb: gadget: f_ncm: Fix net_device lifecycle with device_move
Revert "usb: gadget: u_ether: add gether_opts for config caching"
Revert "usb: gadget: u_ether: use <linux/hex.h> header file"
Revert "usb: gadget: u_ether: Add auto-cleanup helper for freeing net_device"
Revert "usb: gadget: f_ncm: align net_device lifecycle with bind/unbind"
Revert "usb: legacy: ncm: Fix NPE in gncm_bind"
Revert "usb: gadget: f_ncm: Fix atomic context locking issue"
usb: typec: altmode/displayport: set displayport signaling rate in configure message
usb: dwc3: pci: add support for the Intel Nova Lake -H
usb/core/quirks: Add Huawei ME906S-device to wakeup quirk
usb: gadget: uvc: fix interval_duration calculation
xhci: Fix NULL pointer dereference when reading portli debugfs files
usb: xhci: Prevent interrupt storm on host controller error (HCE)
usb: xhci: Fix memory leak in xhci_disable_slot()
usb: class: cdc-wdm: fix reordering issue in read code path
usb: renesas_usbhs: fix use-after-free in ISR during device removal
usb: cdc-acm: Restore CAP_BRK functionnality to CH343
...
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Pull drm fixes from Dave Airlie:
"The weekly drm fixes. This is mostly msm fixes across the functions,
with amdgpu and i915. It also has a core rust fix and changes in
nova-core to take advantage of it, and otherwise just has some minor
driver fixes, and marks loongsoon as orphaned.
rust:
- Fix safety issue in dma_read! and dma_write!
nova-core:
- Fix UB in DmaGspMem pointer accessors
- Fix stack overflow in GSP memory allocation
loongsoon:
- mark drm driver as unmaintained
msm:
- Core:
- Adjusted msm_iommu_pagetable_prealloc_allocate() allocation type
- DPU:
- Fixed blue screens on Hamoa laptops by reverting the LM
reservation
- Fixed the size of the LM block on several platforms
- Dropped usage of %pK (again)
- Fixed smatch warning on SSPP v13+ code
- Fixed INTF_6 interrupts on Lemans
- DSI:
- Fixed DSI PHY revision on Kaanapali
- Fixed pixel clock calculation for the bonded DSI mode panels
with compression enabled
- DT bindings:
- Fixed DisplayPort description on Glymur
- Fixed model name in SM8750 MDSS schema
- GPU:
- Added MODULE_DEVICE_TABLE to the GPU driver
- Fix bogus protect error on X2-85
- Fix dma_free_attrs() buffer size
- Gen8 UBWC fix for Glymur
i915:
- Avoid hang when configuring VRR [icl]
- Fix sg_table overflow with >4GB folios
- Fix PSR Selective Update handling
- Fix eDP ALPM read-out sequence
amdgpu:
- SMU13 fix
- SMU14 fix
- Fixes for bringup hw testing
- Kerneldoc fix
- GC12 idle power fix for compute workloads
- DCCG fixes
amdkfd:
- Fix missing BO unreserve in an error path
ivpu:
- drop unnecessary bootparams register setting
amdxdna:
- fix runtime/suspend resume deadlock
bridge:
- ti-sn65dsi83: fix DSI rounding and dual LVDS
gud:
- fix NULL crtc dereference on display disable"
* tag 'drm-fixes-2026-03-14' of https://gitlab.freedesktop.org/drm/kernel: (44 commits)
drm/amd: Set num IP blocks to 0 if discovery fails
drm/amdkfd: Unreserve bo if queue update failed
drm/amd/display: Check for S0i3 to be done before DCCG init on DCN21
drm/amd/display: Add missing DCCG register entries for DCN20-DCN316
gpu: nova-core: gsp: fix UB in DmaGspMem pointer accessors
drm/loongson: Mark driver as orphaned
accel/amdxdna: Fix runtime suspend deadlock when there is pending job
gpu: nova-core: fix stack overflow in GSP memory allocation
accel/ivpu: Remove boot params address setting via MMIO register
drm/i915/dp: Read ALPM caps after DPCD init
drm/i915/psr: Write DSC parameters on Selective Update in ET mode
drm/i915/dsc: Add helper for writing DSC Selective Update ET parameters
drm/i915/dsc: Add Selective Update register definitions
drm/i915/psr: Repeat Selective Update area alignment
drm/i915: Fix potential overflow of shmem scatterlist length
drm/i915/vrr: Configure VRR timings after enabling TRANS_DDI_FUNC_CTL
drm/bridge: ti-sn65dsi83: halve horizontal syncs for dual LVDS output
drm/bridge: ti-sn65dsi83: fix CHA_DSI_CLK_RANGE rounding
drm/gud: fix NULL crtc dereference on display disable
drm/sitronix/st7586: fix bad pixel data due to byte swap
...
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git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext
Pull sched_ext fixes from Tejun Heo:
- Fix data races flagged by KCSAN: add missing READ_ONCE()/WRITE_ONCE()
annotations for lock-free accesses to module parameters and dsq->seq
- Fix silent truncation of upper 32 enqueue flags (SCX_ENQ_PREEMPT and
above) when passed through the int sched_class interface
- Documentation updates: scheduling class precedence, task ownership
state machine, example scheduler descriptions, config list cleanup
- Selftest fix for format specifier and buffer length in
file_write_long()
* tag 'sched_ext-for-7.0-rc3-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext:
sched_ext: Use WRITE_ONCE() for the write side of scx_enable helper pointer
sched_ext: Fix enqueue_task_scx() truncation of upper enqueue flags
sched_ext: Documentation: Update sched-ext.rst
sched_ext: Use READ_ONCE() for scx_slice_bypass_us in scx_bypass()
sched_ext: Documentation: Mention scheduling class precedence
sched_ext: Document task ownership state machine
sched_ext: Use READ_ONCE() for lock-free reads of module param variables
sched_ext/selftests: Fix format specifier and buffer length in file_write_long()
sched_ext: Use WRITE_ONCE() for the write side of dsq->seq update
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi fixes from Mark Brown:
"A couple of device ID and quirk updates, plus a bunch of small fixes
most of which (other than the Cadence one) are unremarkable error
handling fixes"
* tag 'spi-fix-v7.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
spi: atcspi200: Handle invalid buswidth and fix compiler warning
spi: dt-bindings: sun6i: Allow Dual SPI and Quad SPI for newer SoCs
spi: intel-pci: Add support for Nova Lake mobile SPI flash
spi: cadence-qspi: Fix requesting of APB and AHB clocks on JH7110
spi: rockchip-sfc: Fix double-free in remove() callback
spi: atcspi200: Fix double-free in atcspi_configure_dma()
spi: amlogic: spifc-a4: Fix DMA mapping error handling
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https://gitlab.freedesktop.org/drm/msm into drm-fixes
Fixes for v7.0:
Core:
- Adjusted msm_iommu_pagetable_prealloc_allocate() allocation type
DPU:
- Fixed blue screens on Hamoa laptops by reverting the LM reservation
- Fixed the size of the LM block on several platforms
- Dropped usage of %pK (again)
- Fixed smatch warning on SSPP v13+ code
- Fixed INTF_6 interrupts on Lemans
DSI:
- Fixed DSI PHY revision on Kaanapali
- Fixed pixel clock calculation for the bonded DSI mode panels with
compression enabled
DT bindings:
- Fixed DisplayPort description on Glymur
- Fixed model name in SM8750 MDSS schema
GPU:
- Added MODULE_DEVICE_TABLE to the GPU driver
- Fix bogus protect error on X2-85
- Fix dma_free_attrs() buffer size
- Gen8 UBWC fix for Glymur
From: Rob Clark <rob.clark@oss.qualcomm.com>
Link: https://patch.msgid.link/CACSVV00wZ95gFDLfzJ0Ywb8rsjPSjZ1aHdwE4smnyuZ=Fg-g8Q@mail.gmail.com
Signed-off-by: Dave Airlie <airlied@redhat.com>
|
|
A recently added quirk does not fit in the left column of the table,
so it all has to be reformatted and realigned.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
|
|
Add KVM_X86_QUIRK_VMCS12_ALLOW_FREEZE_IN_SMM to allow L1 to set
FREEZE_IN_SMM in vmcs12's GUEST_IA32_DEBUGCTL field, as permitted
prior to commit 6b1dd26544d0 ("KVM: VMX: Preserve host's
DEBUGCTLMSR_FREEZE_IN_SMM while running the guest"). Enable the quirk
by default for backwards compatibility (like all quirks); userspace
can disable it via KVM_CAP_DISABLE_QUIRKS2 for consistency with the
constraints on WRMSR(IA32_DEBUGCTL).
Note that the quirk only bypasses the consistency check. The vmcs02 bit is
still owned by the host, and PMCs are not frozen during virtualized SMM.
In particular, if a host administrator decides that PMCs should not be
frozen during physical SMM, then L1 has no say in the matter.
Fixes: 095686e6fcb4 ("KVM: nVMX: Check vmcs12->guest_ia32_debugctl on nested VM-Enter")
Cc: stable@vger.kernel.org
Signed-off-by: Jim Mattson <jmattson@google.com>
Link: https://patch.msgid.link/20260205231537.1278753-1-jmattson@google.com
[sean: tag for stable@, clean-up and fix goofs in the comment and docs]
Signed-off-by: Sean Christopherson <seanjc@google.com>
[Rename quirk. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
|
|
HEAD
KVM generic changes for 7.0
- Remove a subtle pseudo-overlay of kvm_stats_desc, which, aside from being
unnecessary and confusing, triggered compiler warnings due to
-Wflex-array-member-not-at-end.
- Document that vcpu->mutex is take outside of kvm->slots_lock and
kvm->slots_arch_lock, which is intentional and desirable despite being
rather unintuitive.
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc fixes from Madhavan Srinivasan:
- Correct MSI allocation tracking
- Always use 64 bits PTE for powerpc/e500
- Fix inline assembly for clang build on PPC32
- Fixes for clang build issues in powerpc64/ftrace
- Fixes for powerpc64/bpf JIT and tailcall support
- Cleanup MPC83XX devicetrees
- Fix keymile vendor prefix
- Fix to use big-endian types for crash variables
Thanks to Abhishek Dubey, Christophe Leroy (CS GROUP), Hari Bathini,
Heiko Schocher, J. Neuschäfer, Mahesh Salgaonkar, Nam Cao, Nilay Shroff,
Rob Herring (Arm), Saket Kumar Bhaskar, Sourabh Jain, Stan Johnson, and
Venkat Rao Bagalkote.
* tag 'powerpc-7.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (23 commits)
powerpc/pseries: Correct MSI allocation tracking
powerpc: dts: mpc83xx: Add unit addresses to /memory
powerpc: dts: mpc8315erdb: Add missing #cells properties to SPI bus
powerpc: dts: mpc8315erdb: Rename LED nodes to comply with schema
powerpc: dts: mpc8315erdb: Use IRQ_TYPE_* macros
powerpc: dts: mpc8313erdb: Use IRQ_TYPE_* macros
powerpc: 83xx: km83xx: Fix keymile vendor prefix
dt-bindings: powerpc: Add Freescale/NXP MPC83xx SoCs
powerpc64/bpf: fix kfunc call support
powerpc64/bpf: fix handling of BPF stack in exception callback
powerpc64/bpf: remove BPF redzone protection in trampoline stack
powerpc64/bpf: use consistent tailcall offset in trampoline
powerpc64/bpf: fix the address returned by bpf_get_func_ip
powerpc64/bpf: do not increment tailcall count when prog is NULL
powerpc64/ftrace: workaround clang recording GEP in __patchable_function_entries
powerpc64/ftrace: fix OOL stub count with clang
powerpc64: make clang cross-build friendly
powerpc/crash: adjust the elfcorehdr size
powerpc/kexec/core: use big-endian types for crash variables
powerpc/prom_init: Fixup missing #size-cells on PowerMac media-bay nodes
...
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Example is wrong, the reg property of the flash is always matching the
node name.
Fixes: 68cd8ef48452 ("dt-bindings: mtd: st,spear600-smi: convert to DT schema")
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
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These properties must be set because they overwrite the default values,
especially #size-cells which is 0 for most controllers and is 'const: 1'
here.
Fixes: 68cd8ef48452 ("dt-bindings: mtd: st,spear600-smi: convert to DT schema")
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
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The description mixes two nodes. There is the controller, and there is
the flash. Describe the flash (which itself can be considered an mtd
device, unlike the top level controller), and move the st,smi-fast-mode
property inside, as this property is flash specific and should not live
in the parent controller node.
Fixes: 68cd8ef48452 ("dt-bindings: mtd: st,spear600-smi: convert to DT schema")
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
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Some USB devices incorrectly report bNumConfigurations as 0 in their
device descriptor, which causes the USB core to reject them during
enumeration.
logs:
usb 1-2: device descriptor read/64, error -71
usb 1-2: no configurations
usb 1-2: can't read configurations, error -22
However, these devices actually work correctly when
treated as having a single configuration.
Add a new quirk USB_QUIRK_FORCE_ONE_CONFIG to handle such devices.
When this quirk is set, assume the device has 1 configuration instead
of failing with -EINVAL.
This quirk is applied to the device with VID:PID 5131:2007 which
exhibits this behavior.
Signed-off-by: Jie Deng <dengjie03@kylinos.cn>
Link: https://patch.msgid.link/20260227084931.1527461-1-dengjie03@kylinos.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Support for Dual SPI and Quad SPI was added to the Linux driver in
commit 0605d9fb411f ("spi: sun6i: add quirk for dual and quad SPI modes
support") and commit 25453d797d7a ("spi: sun6i: add dual and quad SPI
modes support for R329/D1/R528/T113s").
However the binding was never updated to allow these modes. Allow them
by adding 2 and 4 to the allowed bus widths for the newer variants.
While at it, also add 0 to the allowed bus widths. This signals that
RX or TX is not available, i.e. the MISO or MOSI pin is disconnected.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Chen-Yu Tsai <wens@kernel.org>
Link: https://patch.msgid.link/20260302153559.3199783-2-wens@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
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