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git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace
Pull probes updates from Masami Hiramatsu:
"x86 kprobes:
- Use boolean for some function return instead of 0 and 1
- Prohibit probing on INT/UD. This prevents user to put kprobe on
INTn/INT1/INT3/INTO and UD0/UD1/UD2 because these are used for a
special purpose in the kernel
- Boost Grp instructions. Because a few percent of kernel
instructions are Grp 2/3/4/5 and those are safe to be executed
without ip register fixup, allow those to be boosted (direct
execution on the trampoline buffer with a JMP)
tracing:
- Add function argument access from return events (kretprobe and
fprobe). This allows user to compare how a data structure field is
changed after executing a function. With BTF, return event also
accepts function argument access by name.
- Fix a wrong comment (using "Kretprobe" in fprobe)
- Cleanup a big probe argument parser function into three parts, type
parser, post-processing function, and main parser
- Cleanup to set nr_args field when initializing trace_probe instead
of counting up it while parsing
- Cleanup a redundant #else block from tracefs/README source code
- Update selftests to check entry argument access from return probes
- Documentation update about entry argument access from return
probes"
* tag 'probes-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
Documentation: tracing: Add entry argument access at function exit
selftests/ftrace: Add test cases for entry args at function exit
tracing/probes: Support $argN in return probe (kprobe and fprobe)
tracing: Remove redundant #else block for BTF args from README
tracing/probes: cleanup: Set trace_probe::nr_args at trace_probe_init
tracing/probes: Cleanup probe argument parser
tracing/fprobe-event: cleanup: Fix a wrong comment in fprobe event
x86/kprobes: Boost more instructions from grp2/3/4/5
x86/kprobes: Prohibit kprobing on INT and UD
x86/kprobes: Refactor can_{probe,boost} return type to bool
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git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm
Pull lsm fixes from Paul Moore:
"Two fixes to address issues with the LSM syscalls that we shipped in
Linux v6.8. The first patch might be a bit controversial, but the
second is a rather straightforward fix; more on both below.
The first fix from Casey addresses a problem that should have been
caught during the ~16 month (?) review cycle, but sadly was not. The
good news is that Dmitry caught it very quickly once Linux v6.8 was
released. The core issue is the use of size_t parameters to pass
buffer sizes back and forth in the syscall; while we could have solved
this with a compat syscall definition, given the newness of the
syscalls I wanted to attempt to just redefine the size_t parameters as
u32 types and avoid the work associated with a set of compat syscalls.
However, this is technically a change in the syscall's signature/API
so I can understand if you're opposed to this, even if the syscalls
are less than a week old.
[ Fingers crossed nobody even notices - Linus ]
The second fix is a rather trivial fix to allow userspace to call into
the lsm_get_self_attr() syscall with a NULL buffer to quickly
determine a minimum required size for the buffer. We do have
kselftests for this very case, I'm not sure why I didn't notice the
failure; I'm going to guess stupidity, tired eyes, I dunno. My
apologies we didn't catch this earlier"
* tag 'lsm-pr-20240314' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm:
lsm: handle the NULL buffer case in lsm_fill_user_ctx()
lsm: use 32-bit compatible data types in LSM syscalls
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The cont_read.ongoing flag should only be enabled at the beginning of a
read operation, and also disabled at its end, so we never end up
triggering nasty side effects outside of this scope. The mtd core being
highly serialized, we should not be bothered by parallel accesses
anyway.
In case we reach the end of a read operation and the boolean was not
properly disabled, it's a bug, but it's totally manageable. So warn, and
then fix the boolean state.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20240307115315.1942678-2-miquel.raynal@bootlin.com
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As a matter of fact, continuous reads require additional handling at the
operation level in order for them to work properly. The core helpers do
have this additional logic now, but any time a controller implements its
own page helper, this extra logic is "lost". This means we need another
level of per-controller driver checks to ensure they can leverage
continuous reads. This is for now unsupported, so in order to ensure
continuous reads are enabled only when fully using the core page
helpers, we need to add more initial checks.
Also, as performance is not relevant during raw accesses, we also
prevent these from enabling the feature.
This should solve the issue seen with controllers such as the STM32 FMC2
when in sequencer mode. In this case, the continuous read feature would
be enabled but not leveraged, and most importantly not disabled, leading
to further operations to fail.
Reported-by: Christophe Kerello <christophe.kerello@foss.st.com>
Fixes: 003fe4b9545b ("mtd: rawnand: Support for sequential cache reads")
Cc: stable@vger.kernel.org
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Tested-by: Christophe Kerello <christophe.kerello@foss.st.com>
Link: https://lore.kernel.org/linux-mtd/20240307115315.1942678-1-miquel.raynal@bootlin.com
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BCMBCA broadband SoC based board design does not specify ecc setting in
dts but rather use the SoC NAND strap info to obtain the ecc strength
and spare area size setting. Add brcm,nand-ecc-use-strap dts propety for
this purpose and update driver to support this option. However these two
options can not be used at the same time.
Signed-off-by: William Zhang <william.zhang@broadcom.com>
Reviewed-by: David Regan <dregan@broadcom.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20240301173308.226004-1-william.zhang@broadcom.com
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Fix the following sparse warnings:
sparse warnings: (new ones prefixed by >>)
>> drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c:79:41: sparse: sparse:
cast removes address space '__iomem' of expression
drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c:80:17: sparse: sparse:
cast removes address space '__iomem' of expression
drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c:80:17: sparse: sparse:
cast removes address space '__iomem' of expression
drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c:80:17: sparse: sparse:
cast removes address space '__iomem' of expression
Fixes: c52c16d1bee5 ("mtd: rawnand: brcmnand: Add BCMBCA read data bus interface")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202402270940.gmVLVRg0-lkp@intel.com/
Signed-off-by: William Zhang <william.zhang@broadcom.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20240227190258.200929-1-william.zhang@broadcom.com
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Looks like a copy'n'paste mistake introduced when initially adding the
dynamic timings feature with commit f9ce2eddf176 ("mtd: nand: atmel: Add
->setup_data_interface() hooks"). The context around this and
especially the code itself suggests 'read' is meant instead of write.
Signed-off-by: Alexander Dahl <ada@thorsis.com>
Reviewed-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20240226122537.75097-1-ada@thorsis.com
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While crossing a LUN boundary, it is probably safer (and clearer) to
keep all members of the continuous read structure aligned, including the
pause page (which is the last page of the lun or the last page of the
continuous read). Once these members properly in sync, we can use the
rawnand_cap_cont_reads() helper everywhere to "prepare" the next
continuous read if there is one.
Fixes: bbcd80f53a5e ("mtd: rawnand: Prevent crossing LUN boundaries during sequential reads")
Cc: stable@vger.kernel.org
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20240223115545.354541-4-miquel.raynal@bootlin.com
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For LUN crossing boundaries, it is handy to know what is the index of
the last page in a LUN. This helper will soon be reused. At the same
time I rename page_per_lun to ppl in the calling function to clarify the
lines.
Cc: stable@vger.kernel.org # v6.7
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20240223115545.354541-3-miquel.raynal@bootlin.com
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We need to avoid the first page if we don't read it entirely.
We need to avoid the last page if we don't read it entirely.
While rather simple, this logic has been failed in the previous
fix. This time I wrote about 30 unit tests locally to check each
possible condition, hopefully I covered them all.
Reported-by: Christophe Kerello <christophe.kerello@foss.st.com>
Closes: https://lore.kernel.org/linux-mtd/20240221175327.42f7076d@xps-13/T/#m399bacb10db8f58f6b1f0149a1df867ec086bb0a
Suggested-by: Christophe Kerello <christophe.kerello@foss.st.com>
Fixes: 828f6df1bcba ("mtd: rawnand: Clarify conditions to enable continuous reads")
Cc: stable@vger.kernel.org
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Tested-by: Christophe Kerello <christophe.kerello@foss.st.com>
Link: https://lore.kernel.org/linux-mtd/20240223115545.354541-2-miquel.raynal@bootlin.com
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Remove the extraneous kernel-doc description for @nand_technology to
eliminate a kernel-doc warning:
nand_hynix.c:39: warning: Excess struct member 'nand_technology' description in 'hynix_nand'
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: Vignesh Raghavendra <vigneshr@ti.com>
Cc: linux-mtd@lists.infradead.org
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20240224014639.16145-1-rdunlap@infradead.org
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Add microchip,sam9x7-pmecc to DT bindings documentation.
Signed-off-by: Varshini Rajendran <varshini.rajendran@microchip.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20240223172520.671940-1-varshini.rajendran@microchip.com
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The write protection feature is controlled by the module parameter wp_on
with default set to enabled. But not all the board use this feature
especially in BCMBCA broadband board. And module parameter is not
sufficient as different board can have different option. Add a device
tree property and allow this feature to be configured through the board
dts on per board basis.
Signed-off-by: William Zhang <william.zhang@broadcom.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Reviewed-by: Kamal Dasu <kamal.dasu@broadcom.com>
Reviewed-by: David Regan <dregan@broadcom.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20240223034758.13753-14-william.zhang@broadcom.com
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The BCMBCA broadband SoC integrates the NAND controller differently than
STB, iProc and other SoCs. It has different endianness for NAND cache
data.
Add a SoC read data bus shim for BCMBCA to meet the specific SoC need
and performance improvement using the optimized memcpy function on NAND
cache memory.
Signed-off-by: William Zhang <william.zhang@broadcom.com>
Reviewed-by: David Regan <dregan@broadcom.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20240223034758.13753-12-william.zhang@broadcom.com
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In preparing to support multiple BCMBCA SoCs, rename bcm63138 to bcmbca
in the driver code and driver file name.
Signed-off-by: William Zhang <william.zhang@broadcom.com>
Reviewed-by: David Regan <dregan@broadcom.com>
Acked-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20240223034758.13753-11-william.zhang@broadcom.com
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Enable the nand controller and add WP pin connection property in actual
board dts as they are board level properties now that they are disabled
and moved out from SoC dtsi.
Also remove the unnecessary brcm,nand-has-wp property from AC5300 board.
This property is only needed for some old controller that this board
does not apply.
Signed-off-by: William Zhang <william.zhang@broadcom.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://lore.kernel.org/linux-mtd/20240223034758.13753-10-william.zhang@broadcom.com
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Add support for Broadcom STB NAND controller in BCMBCA ARMv8 chip dts
files.
Signed-off-by: William Zhang <william.zhang@broadcom.com>
Reviewed-by: David Regan <dregan@broadcom.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://lore.kernel.org/linux-mtd/20240223034758.13753-9-william.zhang@broadcom.com
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Add support for Broadcom STB NAND controller in BCMBCA ARMv7 chip dts
files.
Signed-off-by: William Zhang <william.zhang@broadcom.com>
Reviewed-by: David Regan <dregan@broadcom.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://lore.kernel.org/linux-mtd/20240223034758.13753-8-william.zhang@broadcom.com
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git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux
Pull landlock updates from Mickaël Salaün:
"Some miscellaneous improvements, including new KUnit tests, extended
documentation and boot help, and some cosmetic cleanups.
Additional test changes already went through the net tree"
* tag 'landlock-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux:
samples/landlock: Don't error out if a file path cannot be opened
landlock: Use f_cred in security_file_open() hook
landlock: Rename "ptrace" files to "task"
landlock: Simplify current_check_access_socket()
landlock: Warn once if a Landlock action is requested while disabled
landlock: Extend documentation for kernel support
landlock: Add support for KUnit tests
selftests/landlock: Clean up error logs related to capabilities
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Pull OpenRISC updates from Stafford Horne:
"Just a few cleanups and updates that were sent in:
- Replace asm/fixmap.h with asm-generic version
- Fix to move memblock setup up before it's used during init"
* tag 'for-linus' of https://github.com/openrisc/linux:
openrisc: Use asm-generic's version of fix_to_virt() & virt_to_fix()
openrisc: Call setup_memory() earlier in the init sequence
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git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 updates from Catalin Marinas:
"The major features are support for LPA2 (52-bit VA/PA with 4K and 16K
pages), the dpISA extension and Rust enabled on arm64. The changes are
mostly contained within the usual arch/arm64/, drivers/perf, the arm64
Documentation and kselftests. The exception is the Rust support which
touches some generic build files.
Summary:
- Reorganise the arm64 kernel VA space and add support for LPA2 (at
stage 1, KVM stage 2 was merged earlier) - 52-bit VA/PA address
range with 4KB and 16KB pages
- Enable Rust on arm64
- Support for the 2023 dpISA extensions (data processing ISA), host
only
- arm64 perf updates:
- StarFive's StarLink (integrates one or more CPU cores with a
shared L3 memory system) PMU support
- Enable HiSilicon Erratum 162700402 quirk for HIP09
- Several updates for the HiSilicon PCIe PMU driver
- Arm CoreSight PMU support
- Convert all drivers under drivers/perf/ to use .remove_new()
- Miscellaneous:
- Don't enable workarounds for "rare" errata by default
- Clean up the DAIF flags handling for EL0 returns (in preparation
for NMI support)
- Kselftest update for ptrace()
- Update some of the sysreg field definitions
- Slight improvement in the code generation for inline asm I/O
accessors to permit offset addressing
- kretprobes: acquire regs via a BRK exception (previously done
via a trampoline handler)
- SVE/SME cleanups, comment updates
- Allow CALL_OPS+CC_OPTIMIZE_FOR_SIZE with clang (previously
disabled due to gcc silently ignoring -falign-functions=N)"
* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (134 commits)
Revert "mm: add arch hook to validate mmap() prot flags"
Revert "arm64: mm: add support for WXN memory translation attribute"
Revert "ARM64: Dynamically allocate cpumasks and increase supported CPUs to 512"
ARM64: Dynamically allocate cpumasks and increase supported CPUs to 512
kselftest/arm64: Add 2023 DPISA hwcap test coverage
kselftest/arm64: Add basic FPMR test
kselftest/arm64: Handle FPMR context in generic signal frame parser
arm64/hwcap: Define hwcaps for 2023 DPISA features
arm64/ptrace: Expose FPMR via ptrace
arm64/signal: Add FPMR signal handling
arm64/fpsimd: Support FEAT_FPMR
arm64/fpsimd: Enable host kernel access to FPMR
arm64/cpufeature: Hook new identification registers up to cpufeature
docs: perf: Fix build warning of hisi-pcie-pmu.rst
perf: starfive: Only allow COMPILE_TEST for 64-bit architectures
MAINTAINERS: Add entry for StarFive StarLink PMU
docs: perf: Add description for StarFive's StarLink PMU
dt-bindings: perf: starfive: Add JH8100 StarLink PMU
perf: starfive: Add StarLink PMU support
docs: perf: Update usage for target filter of hisi-pcie-pmu
...
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Doing a XE_EXEC with num_batch_buffer == 0 makes signals passed as
argument to be signaled when the last real XE_EXEC is completed.
But to do that it was first pinning all VMAs in drm_gpuvm_exec_lock(),
this patch remove this pinning as it is not required.
This change also help Mesa implementing memory over-commiting recovery
as it needs to unbind not needed VMAs when the whole VM can't fit
in GPU memory but it can only do the unbiding when the last XE_EXEC
is completed.
So with this change Mesa can get the signal it want without getting
out-of-memory errors.
Fixes: eb9702ad2986 ("drm/xe: Allow num_batch_buffer / num_binds == 0 in IOCTLs")
Cc: Thomas Hellstrom <thomas.hellstrom@linux.intel.com>
Co-developed-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240313171318.121066-1-jose.souza@intel.com
(cherry picked from commit 58480c1c912ff8146d067301a0d04cca318b4a66)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
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Return after warning regarding kobj creation failure.
Fixes: 4ae3aeab32d7 ("drm/xe: Add vram frequency sysfs attributes")
Cc: Sujaritha Sundaresan <sujaritha.sundaresan@intel.com>
Cc: Tejas Upadhyay <tejas.upadhyay@intel.com>
Cc: Bommu Krishnaiah <krishnaiah.bommu@intel.com>
Reviewed-by: Tejas Upadhyay <tejas.upadhyay@intel.com>
Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240313150545.2830408-2-himal.prasad.ghimiray@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
(cherry picked from commit 989d07ac6bb7d269e975f85e8f683f496faa0380)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
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Rather than return an error to the user or ban the VM when userptr VMA
page pin fails with -EFAULT, invalidate VMA mappings. This supports the
UMD use case of freeing userptr while still having bindings.
Now that non-faulting VMs can invalidate VMAs, drop the usm prefix for
the tile_invalidated member.
v2:
- Fix build error (CI)
v3:
- Don't invalidate VMA if in fault mode, rather kill VM (Thomas)
- Update commit message with tile_invalidated name chagne (Thomas)
- Wait VM bookkeep slots with VM resv lock (Thomas)
v4:
- Move list_del_init(&userptr.repin_link) after error check (Thomas)
- Assert not in fault mode (Matthew)
Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240312183907.933835-1-matthew.brost@intel.com
(cherry picked from commit 521db22a1d70dbc596a07544a738416025b1b63c)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
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This removes an unnecessary variable assignment. The assigned
value will be overwritten by cifs_fattr_to_inode before it
is accessed, making the line redundant.
Signed-off-by: Bharath SM <bharathsm@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
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Fix potential memory leaks, add error checking, remove unnecessary
initialisation of status_file_deleted and do not use cifs_iget() to get
inode in reparse_info_to_fattr since fattrs may not be fully set.
Fixes: ffceb7640cbf ("smb: client: do not defer close open handles to deleted files")
Reported-by: Paulo Alcantara <pc@manguebit.com>
Signed-off-by: Meetakshi Setiya <msetiya@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
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Since smb2_query_eas() reads EA and uses cached directory,
open_cached_dir() should request FILE_READ_EA access.
Otherwise listxattr() and getxattr() will fail with EACCES
(0xc0000022 STATUS_ACCESS_DENIED SMB status).
Link: https://bugzilla.kernel.org/show_bug.cgi?id=218543
Cc: stable@vger.kernel.org
Signed-off-by: Eugene Korenevsky <ekorenevsky@astralinux.ru>
Signed-off-by: Steve French <stfrench@microsoft.com>
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Several users have reported this log getting dumped too regularly to
kernel log. The likely root cause has been identified, and it suggests
that this situation is expected for some configurations
(for example SMB2.1).
Since the function returns appropriately even for such cases, it is
fairly harmless to make this a debug log. When needed, the verbosity
can be increased to capture this log.
Cc: stable@vger.kernel.org
Reported-by: Jan Čermák <sairon@sairon.cz>
Signed-off-by: Shyam Prasad N <sprasad@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
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Some code paths for querying server interfaces make a false
assumption that it will only get called for SMB3+. Since this
function now can get called from a generic code paths, the correct
thing to do is to have specific handler for this functionality
per SMB dialect, and call this handler.
This change adds such a handler and implements this handler only
for SMB 3.0 and 3.1.1.
Cc: stable@vger.kernel.org
Cc: Jan Čermák <sairon@sairon.cz>
Reported-by: Paulo Alcantara <pc@manguebit.com>
Signed-off-by: Shyam Prasad N <sprasad@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
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Previously we only deferred closing file handles with RHW
lease. To enhance performance benefits from deferred closes,
we now include handles with RH leases as well.
Signed-off-by: Bharath SM <bharathsm@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
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https://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD
- Memop selftest rotate fix
- SCLP event bits over indication fix
- Missing virt_to_phys for the CRYCB fix
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Add the parse of format command's lbafu to calculate lbaf.
Signed-off-by: Guixin Liu <kanie@linux.alibaba.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
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Add detailed parsing of reservation commands to make the trace log
more consistent and human-readable.
Signed-off-by: Guixin Liu <kanie@linux.alibaba.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Keith Busch <kbusch@kernel.org>
|
|
Parse zone mgmt send commands's zsa and receive command's
zrasf to string to make the trace log more human-readable.
Signed-off-by: Guixin Liu <kanie@linux.alibaba.com>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
|
|
Use nvme_disk_is_ns_head helper instead of check fops directly,
and also drop CONFIG_NVME_MULTIPATH check.
Signed-off-by: Guixin Liu <kanie@linux.alibaba.com>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
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|
We found a issue on production environment while using NVMe over RDMA,
admin_q reconnect failed forever while remote target and network is ok.
After dig into it, we found it may caused by a ABBA deadlock due to tag
allocation. In my case, the tag was hold by a keep alive request
waiting inside admin_q, as we quiesced admin_q while reset ctrl, so the
request maked as idle and will not process before reset success. As
fabric_q shares tagset with admin_q, while reconnect remote target, we
need a tag for connect command, but the only one reserved tag was held
by keep alive command which waiting inside admin_q. As a result, we
failed to reconnect admin_q forever. In order to fix this issue, I
think we should keep two reserved tags for admin queue.
Fixes: ed01fee283a0 ("nvme-fabrics: only reserve a single tag")
Signed-off-by: Chunguang Xu <chunguang.xu@shopee.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
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|
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai:
"This was a relatively calm development cycle. Most of changes are
rather small device-specific fixes and enhancements. The only
significant changes in ALSA core are code refactoring with the recent
cleanup infrastructure, which should bring no functionality changes.
Some highlights below:
Core:
- Lots of cleanups in ALSA core code with automatic kfree cleanup and
locking guard macros
- New ALSA core kunit test
ASoC:
- SoundWire support for AMD ACP 6.3 systems
- Support for reporting version information for AVS firmware
- Support DSPless mode for Intel Soundwire systems
- Support for configuring CS35L56 amplifiers using EFI calibration
data
- Log which component is being operated on as part of power
management trace events.
- Support for Microchip SAM9x7, NXP i.MX95 and Qualcomm WCD939x
HD- and USB-audio:
- More Cirrus HD-audio codec support
- TAS2781 HD-audio codec fixes
- Scarlett2 mixer fixes
Others:
- Enhancement of virtio driver for audio control supports
- Cleanups of legacy PM code with new macros
- Firewire sound updates"
* tag 'sound-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (307 commits)
ALSA: usb-audio: Stop parsing channels bits when all channels are found.
ALSA: hda/tas2781: remove unnecessary runtime_pm calls
ALSA: hda/realtek - ALC236 fix volume mute & mic mute LED on some HP models
ALSA: aaci: Delete unused variable in aaci_do_suspend
ALSA: scarlett2: Fix Scarlett 4th Gen input gain range again
ALSA: scarlett2: Fix Scarlett 4th Gen input gain range
ALSA: scarlett2: Fix Scarlett 4th Gen autogain status values
ALSA: scarlett2: Fix Scarlett 4th Gen 4i4 low-voltage detection
ALSA: hda/tas2781: restore power state after system_resume
ALSA: hda/tas2781: do not call pm_runtime_force_* in system_resume/suspend
ALSA: hda/tas2781: do not reset cur_* values in runtime_suspend
ALSA: hda/tas2781: add lock to system_suspend
ALSA: hda/tas2781: use dev_dbg in system_resume
ALSA: hda/realtek: fix ALC285 issues on HP Envy x360 laptops
platform/x86: serial-multi-instantiate: Add support for CS35L54 and CS35L57
ALSA: hda: cs35l56: Add support for CS35L54 and CS35L57
ASoC: cs35l56: Add support for CS35L54 and CS35L57
ASoC: Intel: catpt: Carefully use PCI bitwise constants
ALSA: hda: hda_component: Include sound/hda_codec.h
ALSA: hda: hda_component: Add missing #include guards
...
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git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci
Pull PCI updates from Bjorn Helgaas:
"Enumeration:
- Consolidate interrupt related code in irq.c (Ilpo Järvinen)
- Reduce kernel size by replacing sysfs resource macros with
functions (Ilpo Järvinen)
- Reduce kernel size by compiling sysfs support only when
CONFIG_SYSFS=y (Lukas Wunner)
- Avoid using Extended Tags on 3ware-9650SE Root Port to work around
an apparent hardware defect (Jörg Wedekind)
Resource management:
- Fix an MMIO mapping leak in pci_iounmap() (Philipp Stanner)
- Move pci_iomap.c and other PCI-specific devres code to drivers/pci
(Philipp Stanner)
- Consolidate PCI devres code in devres.c (Philipp Stanner)
Power management:
- Avoid D3cold on Asus B1400 PCI-NVMe bridge, where firmware doesn't
know how to return correctly to D0, and remove previous quirk that
wasn't as specific (Daniel Drake)
- Allow runtime PM when the driver enables it but doesn't need any
runtime PM callbacks (Raag Jadav)
- Drain runtime-idle callbacks before driver removal to avoid races
between .remove() and .runtime_idle(), which caused intermittent
page faults when the rtsx .runtime_idle() accessed registers that
its .remove() had already unmapped (Rafael J. Wysocki)
Virtualization:
- Avoid Secondary Bus Reset on LSI FW643 so it can be assigned to VMs
with VFIO, e.g., for professional audio software on many Apple
machines, at the cost of leaking state between VMs (Edmund Raile)
Error handling:
- Print all logged TLP Prefixes, not just the first, after AER or DPC
errors (Ilpo Järvinen)
- Quirk the DPC PIO log size for Intel Raptor Lake Root Ports, which
still don't advertise a legal size (Paul Menzel)
- Ignore expected DPC Surprise Down errors on hot removal (Smita
Koralahalli)
- Block runtime suspend while handling AER errors to avoid races that
prevent the device form being resumed from D3hot (Stanislaw
Gruszka)
Peer-to-peer DMA:
- Use atomic XA allocation in RCU read section (Christophe JAILLET)
ASPM:
- Collect bits of ASPM-related code that we need even without
CONFIG_PCIEASPM into aspm.c (David E. Box)
- Save/restore L1 PM Substates config for suspend/resume (David E.
Box)
- Update save_save when ASPM config is changed, so a .slot_reset()
during error recovery restores the changed config, not the
.probe()-time config (Vidya Sagar)
Endpoint framework:
- Refactor and improve pci_epf_alloc_space() API (Niklas Cassel)
- Clean up endpoint BAR descriptions (Niklas Cassel)
- Fix ntb_register_device() name leak in error path (Yang Yingliang)
- Return actual error code for pci_vntb_probe() failure (Yang
Yingliang)
Broadcom STB PCIe controller driver:
- Fix MDIO write polling, which previously never waited for
completion (Jonathan Bell)
Cadence PCIe endpoint driver:
- Clear the ARI "Next Function Number" of last function (Jasko-EXT
Wojciech)
Freescale i.MX6 PCIe controller driver:
- Simplify by replacing switch statements with function pointers for
different hardware variants (Frank Li)
- Simplify by using clk_bulk*() API (Frank Li)
- Remove redundant DT clock and reg/reg-name details (Frank Li)
- Add i.MX95 DT and driver support for both Root Complex and Endpoint
mode (Frank Li)
Microsoft Hyper-V host bridge driver:
- Reduce memory usage by limiting ring buffer size to 16KB instead of
4 pages (Michael Kelley)
Qualcomm PCIe controller driver:
- Add X1E80100 DT and driver support (Abel Vesa)
- Add DT 'required-opps' for SoCs that require a minimum performance
level (Johan Hovold)
- Make DT 'msi-map-mask' optional, depending on how MSI interrupts
are mapped (Johan Hovold)
- Disable ASPM L0s for sc8280xp, sa8540p and sa8295p because the PHY
configuration isn't tuned correctly for L0s (Johan Hovold)
- Split dt-binding qcom,pcie.yaml into qcom,pcie-common.yaml and
separate files for SA8775p, SC7280, SC8180X, SC8280XP, SM8150,
SM8250, SM8350, SM8450, SM8550 for easier reviewing (Krzysztof
Kozlowski)
- Enable BDF to SID translation by disabling bypass mode (Manivannan
Sadhasivam)
- Add endpoint MHI support for Snapdragon SA8775P SoC (Mrinmay
Sarkar)
Synopsys DesignWare PCIe controller driver:
- Allocate 64-bit MSI address if no 32-bit address is available (Ajay
Agarwal)
- Fix endpoint Resizable BAR to actually advertise the required 1MB
size (Niklas Cassel)
MicroSemi Switchtec management driver:
- Release resources if the .probe() fails (Christophe JAILLET)
Miscellaneous:
- Make pcie_port_bus_type const (Ricardo B. Marliere)"
* tag 'pci-v6.9-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: (77 commits)
PCI/ASPM: Update save_state when configuration changes
PCI/ASPM: Disable L1 before configuring L1 Substates
PCI/ASPM: Call pci_save_ltr_state() from pci_save_pcie_state()
PCI/ASPM: Save L1 PM Substates Capability for suspend/resume
PCI: hv: Fix ring buffer size calculation
PCI: dwc: endpoint: Fix advertised resizable BAR size
PCI: cadence: Clear the ARI Capability Next Function Number of the last function
PCI: dwc: Strengthen the MSI address allocation logic
PCI: brcmstb: Fix broken brcm_pcie_mdio_write() polling
PCI: qcom: Add X1E80100 PCIe support
dt-bindings: PCI: qcom: Document the X1E80100 PCIe Controller
PCI: qcom: Enable BDF to SID translation properly
PCI/AER: Generalize TLP Header Log reading
PCI/AER: Use explicit register size for PCI_ERR_CAP
PCI: qcom: Disable ASPM L0s for sc8280xp, sa8540p and sa8295p
dt-bindings: PCI: qcom: Do not require 'msi-map-mask'
dt-bindings: PCI: qcom: Allow 'required-opps'
PCI/AER: Block runtime suspend when handling errors
PCI/ASPM: Move pci_save_ltr_state() to aspm.c
PCI/ASPM: Always build aspm.c
...
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git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver updates from Ilpo Järvinen:
- New acer-wmi HW support
- Support for new revision of amd/pmf heartbeat notify
- Correctly handle asus-wmi HW without LEDs
- fujitsu-laptop battery charge control support
- Support for new hp-wmi thermal profiles
- Support ideapad-laptop refresh rate key
- Put intel/pmc AI accelerator (GNA) into D3 if it has no driver to
allow entry into low-power modes, and temporarily removed Lunar Lake
SSRAM support due to breaking FW changes causing probe fail (further
breaking FW changes are still pending)
- Report pmc/punit_atom devices that prevent reacing low power levels
- Surface Fan speed function support
- Support for more sperial keys and complete the list of models with
non-standard fan registers in thinkpad_acpi
- New DMI touchscreen HW support
- Continued modernization efforts of wmi
- Removal of obsoleted ledtrig-audio call and the related dependency
- Debug & metrics interface improvements
- Miscellaneous cleanups / fixes / improvements
* tag 'platform-drivers-x86-v6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (87 commits)
platform/x86/intel/pmc: Improve PKGC residency counters debug
platform/x86: asus-wmi: Consider device is absent when the read is ~0
Documentation/x86/amd/hsmp: Updating urls
platform/mellanox: mlxreg-hotplug: Remove redundant NULL-check
platform/x86/amd/pmf: Update sps power thermals according to the platform-profiles
platform/x86/amd/pmf: Add support to get sps default APTS index values
platform/x86/amd/pmf: Add support to get APTS index numbers for static slider
platform/x86/amd/pmf: Add support to notify sbios heart beat event
platform/x86/amd/pmf: Add support to get sbios requests in PMF driver
platform/x86/amd/pmf: Disable debugfs support for querying power thermals
platform/x86/amd/pmf: Differentiate PMF ACPI versions
x86/platform/atom: Check state of Punit managed devices on s2idle
platform/x86: pmc_atom: Check state of PMC clocks on s2idle
platform/x86: pmc_atom: Check state of PMC managed devices on s2idle
platform/x86: pmc_atom: Annotate d3_sts register bit defines
clk: x86: Move clk-pmc-atom register defines to include/linux/platform_data/x86/pmc_atom.h
platform/x86: make fw_attr_class constant
platform/x86/intel/tpmi: Change vsec offset to u64
platform/x86: intel_scu_pcidrv: Remove unused intel-mid.h
platform/x86: intel_scu_wdt: Remove unused intel-mid.h
...
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git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds
Pull LED updates from Lee Jones:
"Core Framework:
- Introduce ExpressWire library
New Drivers:
- Add support for ON Semiconductor NCP5623 RGB LED Driver
New Device Support:
- Add support for PM660L to Qualcomm's LPG driver
New Functionality:
- Dynamically load modules required for the default-trigger
- Add some support for suspend and resume
- Allow LEDs to remain lit during suspend
Fix-ups:
- Device Tree binding adaptions/conversions/creation
- Fix include lists; alphabetise, remove unused, explicitly add used
- Add new led_match_default_trigger to avoid duplication
- Add module alias' to aid auto-loading
- Default to hw_control if no others are specified
- De-bloat the supported link speed attribute lists
- Remove superfluous code and simplify overall
- Constify some variables
Bug Fixes:
- Prevent kernel panic when renaming the net interface
- Fix Kconfig related build errors
- Ensure mutexes are unlocked prior to destroying them
- Provide clean-up between state changes to avoid invalid state
- Fix some broken kernel-doc headers"
* tag 'leds-next-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: (41 commits)
leds: ncp5623: Add MS suffix to time defines
leds: Add NCP5623 multi-led driver
dt-bindings: leds: Add NCP5623 multi-LED Controller
leds: mlxreg: Drop an excess struct mlxreg_led_data member
leds: leds-mlxcpld: Fix struct mlxcpld_led_priv member name
leds: lm3601x: Fix struct lm3601_led kernel-doc warnings
leds: Fix ifdef check for gpio_led_register_device()
dt-bindings: leds: qcom-lpg: Narrow nvmem for other variants
dt-bindings: leds: qcom-lpg: Drop redundant qcom,pm8550-pwm in if:then:
dt-bindings: leds: Add LED_FUNCTION_WAN_ONLINE for Internet access
leds: sgm3140: Add missing timer cleanup and flash gpio control
leds: expresswire: Don't depend on NEW_LEDS
Revert "leds: Only descend into leds directory when CONFIG_NEW_LEDS is set"
leds: aw2013: Unlock mutex before destroying it
leds: qcom-lpg: Add QCOM_PBS dependency
leds: rgb: leds-group-multicolor: Allow LEDs to stay on in suspend
leds: trigger: netdev: Fix kernel panic on interface rename trig notify
leds: qcom-lpg: Add PM660L configuration and compatible
leds: spi-byte: Use devm_led_classdev_register_ext()
leds: pca963x: Add support for suspend and resume
...
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git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight
Pull backlight updates from Lee Jones:
"New Drivers:
- Add support for Kinetic KTD2801 Backlight
Fix-ups:
- Fix include lists; alphabetise, remove unused, explicitly add used
- Device Tree binding adaptions/conversions/creation
- Use dev_err_probe() to clean-up error paths
- Use/convert to new/better APIs/helpers/MACROs instead of hand-rolling implementations
Bug Fixes:
- Fix changes of NULL pointer dereference
- Remedy a bunch of logic errors
- Initialise (zero) Backlight properties data structures"
* tag 'backlight-next-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: (32 commits)
backlight: pandora_bl: Drop unneeded ENOMEM error message
backlight: lm3630a_bl: Simplify probe return on gpio request error
backlight: lm3630a_bl: Handle deferred probe
backlight: as3711_bl: Handle deferred probe
backlight: bd6107: Handle deferred probe
backlight: l4f00242t03: Simplify with dev_err_probe()
backlight: gpio: Simplify with dev_err_probe()
backlight: lp8788: Fully initialize backlight_properties during probe
backlight: lm3639: Fully initialize backlight_properties during probe
backlight: da9052: Fully initialize backlight_properties during probe
backlight: lm3630a: Use backlight_get_brightness helper in update_status
backlight: lm3630a: Don't set bl->props.brightness in get_brightness
backlight: lm3630a: Initialize backlight_properties on init
backlight: mp3309c: Fully initialize backlight_properties during probe
backlight: mp3309c: Utilise temporary variable for struct device
backlight: mp3309c: Use dev_err_probe() instead of dev_err()
backlight: mp3309c: Make use of device properties
dt-bindings: backlight: qcom-wled: Fix bouncing email addresses
backlight: hx8357: Utilise temporary variable for struct device
backlight: hx8357: Make use of dev_err_probe()
...
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git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones:
"New Device Support:
- Add support for Watchdog to ChromeOS Embedded Controller
- Add support for GPIOs to ChromeOS Embedded Controller
- Add supprt for Sound to MediaTek MT6357 CODEC
New Functionality:
- Add power-off functionality to Texas Instruments TWL series CODECs
Fix-ups:
- Device Tree binding adaptions/conversions/creation
- Use/convert to new/better APIs/helpers/MACROs instead of
hand-rolling implementations
- Trivial; spelling, whitespace, clean-ups, etc
- Remove superfluous code and simplify overall
- Fix include lists; alphabetise, remove unused, explicitly add used
- Use dev_err_probe() to clean-up error paths
- Convert used cache type over to the Maple Tree in many instances
- Constify a bunch of static structs
- Refrain from over-riding resources provided via the firmware
Bug Fixes:
- Fix a clock related firmware bug on Dell XPS 9530 et al.
- Repair incorrect IRQ designations
- Increase buffer sizes to omit various snprintf compiler errors
- Ensure errors are handled properly
- Balance references and prevent resource leaks
- Rectify Power Key interrupt processing
- Fix Kconfig related build errors
- Correct a bunch of register start-up default values"
* tag 'mfd-next-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (65 commits)
mfd: cs42l43: Fix wrong GPIO_FN_SEL and SPI_CLK_CONFIG1 defaults
mfd: cs42l43: Fix wrong register defaults
mfd: mt6397-core: Register mt6357 sound codec
dt-bindings: mfd: syscon: Add ti,am62-usb-phy-ctrl compatible
dt-bindings: mfd: dlg,da9063: Make #interrupt-cells required
dt-bindings: mfd: Convert atmel-flexcom to json-schema
mfd: kempld-core: Don't replace resources provided by ACPI
mfd: cros_ec_dev: Add GPIO device if feature present on EC
dt-bindings: mfd: cros-ec: Add properties for GPIO controller
mfd: twl: Select MFD_CORE
mfd: core: Constify the struct device_type usage
mfd: rk8xx-core: Fix interrupt processing order for power key button
mfd: twl4030-power: Accept standard property for power controller
mfd: twl-core: Add power off implementation for twl603x
dt-bindings: mfd: ti,twl: Document system-power-controller
mfd: altera-sysmgr: Call of_node_put() only when of_parse_phandle() takes a ref
mfd: syscon: Remove extern from function prototypes
mfd: syscon: Call of_node_put() only when of_parse_phandle() takes a ref
mfd: mc13xxx: Use bitfield helpers
mfd: rc5t583: Convert to use maple tree register cache
...
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git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
Pull pin control updates from Linus Walleij:
"No core changes this time around.
New drivers:
- New driver for Renesas R8A779H0 also known as R-Car V4M.
- New driver for the Awinic AW9523/B I2C GPIO expander. I found this
living out-of-tree in OpenWrt as an upstream attempt had stalled on
the finishing line, so I picked it up and finished the job.
Improvements:
- The Nomadik pin control driver was for years re-used out of tree
for the ST STA chips, and now the IP was re-used in a MIPS
automotive SoC called MobilEyeq5, so it has been split in pin
control and GPIO drivers so the latter can be reused by MobilEyeq5.
(Along with a long list of cleanups)
- A lot of overall cleanup and tidying up"
* tag 'pinctrl-v6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (87 commits)
drivers/gpio/nomadik: move dummy nmk_gpio_dbg_show_one() to header
gpio: nomadik: remove BUG_ON() in nmk_gpio_populate_chip()
dt-bindings: pinctrl: qcom: update compatible name for match with driver
pinctrl: aw9523: Make the driver tristate
pinctrl: nomadik: fix dereference of error pointer
gpio: nomadik: Back out some managed resources
pinctrl: aw9523: Add proper terminator
pinctrl: core: comment that pinctrl_add_gpio_range() is deprecated
pinctrl: pinmux: Suppress error message for -EPROBE_DEFER
pinctrl: Add driver for Awinic AW9523/B I2C GPIO Expander
dt-bindings: pinctrl: Add bindings for Awinic AW9523/AW9523B
gpio: nomadik: Finish conversion to use firmware node APIs
gpio: nomadik: fix Kconfig dependencies inbetween pinctrl & GPIO
pinctrl: da9062: Add OF table
dt-bindings: pinctrl: at91: add sam9x7
pinctrl: ocelot: remove redundant assignment to variable ret
gpio: nomadik: grab optional reset control and deassert it at probe
gpio: nomadik: support mobileye,eyeq5-gpio
gpio: nomadik: handle variadic GPIO count
gpio: nomadik: support shared GPIO IRQs
...
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git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply
Pull power supply and reset updates from Sebastian Reichel:
"New features:
- axp20x_usb_power: report USB type
Cleanups:
- convert lots of drivers to use devm_power_supply_register()
- convert lots of reset drivers to use devm_register_sys_off_handler()
- constify device_type and power_supply_class
- axp20x_usb_power: use correct property to report input current limit
- mm8013: correct handling of "not charging" status register
- core: fix charge_behaviour formatting
- minor fixes cleanups"
* tag 'for-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (66 commits)
power: supply: core: fix charge_behaviour formatting
power: supply: core: ease special formatting implementations
power: supply: mm8013: fix "not charging" detection
power: supply: move power_supply_attr_groups definition back to sysfs
power: supply: core: simplify power_supply_class_init
power: supply: core: add power_supply_for_each_device()
power: supply: core: make power_supply_class constant
power: supply: bq2415x_charger: report online status
power: supply: core: move power_supply_attr_group into #ifdef block
power: supply: core: Fix power_supply_init_attrs() stub
power: supply: bq27xxx: Report charge full state correctly
power: reset: rmobile-reset: Make sysc_base2 local
power: supply: core: constify the struct device_type usage
power: supply: axp288_fuel_gauge: Deny ROCK Pi X
power: reset: rmobile-reset: Map correct MMIO resource
power: reset: xgene-reboot: Fix a NULL vs IS_ERR() test
power: supply: axp288_fuel_gauge: Add STCK1A* Intel Compute Sticks to the deny-list
power: reset: syscon-poweroff: Use devm_register_sys_off_handler(POWER_OFF)
power: reset: syscon-poweroff: Move device data into a struct
power: reset: restart-poweroff: Use devm_register_sys_off_handler(POWER_OFF)
...
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git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi
Pull HSI updates from Sebastian Reichel:
- fix kernel-doc warning
- make hsi_bus_type const
[ And as always I had to remind myself about the acronyn, so to avoid
that for others: "HSI" is High Speed Synchronous Serial Interface,
because of course it is. - Linus ]
* tag 'hsi-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi:
HSI: ssi_protocol: fix struct members kernel-doc warnings
hsi: hsi_core: make hsi_bus_type const
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git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
Pull HID updates from Jiri Kosina:
- support for the following Bluetooth devices from Samsung: Samsung
wireless {Keyboard, GamePad, Action Mouse, Book Cover, Universal
Keyboard, HOGP Keyboard} (Sandeep C S)
- second version of code for applying proper quirk depending on
firmware version for lenovo/cptkbd (Mikhail Khvainitski)
- lenovo/cptkbd firmware-dependent quirk (Mikhail Khvainitski)
- assorted fixes and optimizations for amd-sfh (Basavaraj Natikar)
- dead code and dead data structures removal (Jiri Slaby, Jiapeng
Chong)
* tag 'hid-for-linus-2024031301' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (25 commits)
HID: amd_sfh: Set the AMD SFH driver to depend on x86
HID: input: avoid polling stylus battery on Chromebook Pompom
HID: amd_sfh: Extend MP2 register access to SFH
HID: amd_sfh: Improve boot time when SFH is available
HID: amd_sfh: Avoid disabling the interrupt
HID: amd_sfh: Update HPD sensor structure elements
HID: amd_sfh: Increase sensor command timeout
HID: intel-ish-hid: ipc: Add Arrow Lake PCI device ID
HID: nintendo: Remove some unused functions
HID: hid-prodikeys: remove struct pk_device
HID: hid-prodikeys: remove unused struct pcmidi_snd members
HID: hid-multitouch: remove unused mt_application::dev_time
HID: hid-lg3ff: remove unused struct lg3ff_device
HID: protect hid_device::bpf by CONFIG_HID_BPF
HID: wacom: remove unused hid_data::pressure
HID: apple: remove unused members from struct apple_sc_backlight
HID: wacom: Clean up use of struct->wacom_wac
HID: samsung: Add Samsung wireless bookcover and universal keyboard support
HID: samsung: Add Samsung wireless action mouse support
HID: samsung: Add Samsung wireless gamepad support
...
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git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-auxdisplay
Pull auxdisplay updates from Andy Shevchenko:
- New driver for GPIO based 7-segment LED display (Chris Packham)
- New driver for Maxim MAX6958/6959 I²C 7-segment LED display
controller
- Refactor linedisp library to make the above happen
- Update Holtek HT16k33 driver to follow the linedisp refactoring
- Convert .remove to return void in platform drivers (Uwe Kleine-König)
- Fix DT schemas (Krzysztof Kozlowski)
- Refresh MAINTAINERS database
* tag 'auxdisplay-v6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-auxdisplay: (27 commits)
auxdisplay: img-ascii-lcd: Convert to platform remove callback returning void
auxdisplay: hd44780: Convert to platform remove callback returning void
auxdisplay: cfag12864bfb: Convert to platform remove callback returning void
auxdisplay: seg-led-gpio: Import linedisp namespace
dt-bindings: auxdisplay: Add bindings for generic 7-segment LED
auxdisplay: Add 7-segment LED display driver
auxdisplay: Add driver for MAX695x 7-segment LED controllers
dt-bindings: auxdisplay: Add Maxim MAX6958/6959
auxdisplay: ht16k33: Drop struct ht16k33_seg
auxdisplay: ht16k33: Switch to use line display character mapping
auxdisplay: ht16k33: Define a few helper macros
auxdisplay: ht16k33: Move ht16k33_linedisp_ops down
auxdisplay: ht16k33: Add default to switch-cases
auxdisplay: linedisp: Allocate buffer for the string
auxdisplay: linedisp: Add support for overriding character mapping
auxdisplay: linedisp: Provide struct linedisp_ops for future extension
auxdisplay: linedisp: Move exported symbols to a namespace
auxdisplay: linedisp: Add missing header(s)
auxdisplay: linedisp: Unshadow error codes in ->store()
auxdisplay: linedisp: Use unique number for id
...
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Fix a bug where nilfs_get_block() returns a successful status when
searching and inserting the specified block both fail inconsistently. If
this inconsistent behavior is not due to a previously fixed bug, then an
unexpected race is occurring, so return a temporary error -EAGAIN instead.
This prevents callers such as __block_write_begin_int() from requesting a
read into a buffer that is not mapped, which would cause the BUG_ON check
for the BH_Mapped flag in submit_bh_wbc() to fail.
Link: https://lkml.kernel.org/r/20240313105827.5296-3-konishi.ryusuke@gmail.com
Fixes: 1f5abe7e7dbc ("nilfs2: replace BUG_ON and BUG calls triggerable from ioctl")
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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Patch series "nilfs2: fix kernel bug at submit_bh_wbc()".
This resolves a kernel BUG reported by syzbot. Since there are two
flaws involved, I've made each one a separate patch.
The first patch alone resolves the syzbot-reported bug, but I think
both fixes should be sent to stable, so I've tagged them as such.
This patch (of 2):
Syzbot has reported a kernel bug in submit_bh_wbc() when writing file data
to a nilfs2 file system whose metadata is corrupted.
There are two flaws involved in this issue.
The first flaw is that when nilfs_get_block() locates a data block using
btree or direct mapping, if the disk address translation routine
nilfs_dat_translate() fails with internal code -ENOENT due to DAT metadata
corruption, it can be passed back to nilfs_get_block(). This causes
nilfs_get_block() to misidentify an existing block as non-existent,
causing both data block lookup and insertion to fail inconsistently.
The second flaw is that nilfs_get_block() returns a successful status in
this inconsistent state. This causes the caller __block_write_begin_int()
or others to request a read even though the buffer is not mapped,
resulting in a BUG_ON check for the BH_Mapped flag in submit_bh_wbc()
failing.
This fixes the first issue by changing the return value to code -EINVAL
when a conversion using DAT fails with code -ENOENT, avoiding the
conflicting condition that leads to the kernel bug described above. Here,
code -EINVAL indicates that metadata corruption was detected during the
block lookup, which will be properly handled as a file system error and
converted to -EIO when passing through the nilfs2 bmap layer.
Link: https://lkml.kernel.org/r/20240313105827.5296-1-konishi.ryusuke@gmail.com
Link: https://lkml.kernel.org/r/20240313105827.5296-2-konishi.ryusuke@gmail.com
Fixes: c3a7abf06ce7 ("nilfs2: support contiguous lookup of blocks")
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Reported-by: syzbot+cfed5b56649bddf80d6e@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=cfed5b56649bddf80d6e
Tested-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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For special files in S_IFBLK/S_IFCHR/S_IFIFO type, we already have
ocfs2_setattr and ocfs2_getattr enabled. It's confusing for user space if
it can use setattr/getattr to control one attribute appointed but can not
list attributes using listxattr for above type files:
$ mknod /mnt/b b 0 0
$ setfattr -h -n trusted.name -v 0xbabe /mnt/b
$ getfattr -n trusted.name /mnt/b
getfattr: Removing leading '/' from absolute path names
trusted.name=0sur4=
$ getfattr -m trusted /mnt/b
$
Fix it by enabling ocfs2_listxattr for ocfs2_special_file_iops. After the
commit, fstests/generic/062 will pass.
Link: https://lkml.kernel.org/r/20240312042908.8889-1-l@damenly.org
Signed-off-by: Su Yue <glass.su@suse.com>
Acked-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Changwei Ge <gechangwei@live.cn>
Cc: Gang He <ghe@suse.com>
Cc: Jun Piao <piaojun@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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