of: Warn when of_property_read_bool() is used on non-boolean properties
The use of of_property_read_bool() for non-boolean properties is
deprecated. The primary use of it was to test property presence, but
that has been replaced in favor of of_property_present(). With those
uses now fixed, add a warning to discourage new ones.
device property: Split property reading bool and presence test ops
The fwnode/device property API currently implement
(fwnode|device)_property_read_bool() with (fwnode|device)_property_present().
That does not allow having different behavior depending on the backend.
Specifically, the usage of (fwnode|device)_property_read_bool() on
non-boolean properties is deprecated on DT. In order to add a warning
on this deprecated use, these 2 APIs need separate ops for the backend.
Zijun Hu [Thu, 9 Jan 2025 13:27:01 +0000 (21:27 +0800)]
of: reserved-memory: Do not make kmemleak ignore freed address
early_init_dt_alloc_reserved_memory_arch() will free address @base when
suffers memblock_mark_nomap() error, but it still makes kmemleak ignore
the freed address @base via kmemleak_ignore_phys().
That is unnecessary, besides, also causes unnecessary warning messages:
dt-bindings: interrupt-controller: Correct indentation and style in DTS example
DTS example in the bindings should be indented with 2- or 4-spaces and
aligned with opening '- |', so correct any differences like 3-spaces or
mixtures 2- and 4-spaces in one binding.
No functional changes here, but saves some comments during reviews of
new patches built on existing code.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Andrew Jeffery <andrew@codeconstruct.com.au> # aspeed,ast2400-vic.yaml Acked-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://lore.kernel.org/r/20250107131108.246898-1-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
dt-bindings: display: Correct indentation and style in DTS example
DTS example in the bindings should be indented with 2- or 4-spaces and
aligned with opening '- |', so correct any differences like 3-spaces or
mixtures 2- and 4-spaces in one binding.
No functional changes here, but saves some comments during reviews of
new patches built on existing code.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> # msm Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> # renesas Link: https://lore.kernel.org/r/20250107125854.227233-1-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Cody Eksal [Thu, 31 Oct 2024 07:02:24 +0000 (04:02 -0300)]
dt-bindings: opp: h6: Add A100 operating points
The A100, similar to the H6 and H616, use an NVMEM value to determine
speed binnings. The method used is similar to that of the H6. However,
the information is stored at a slightly different bit offset.
Add a new compatible for the A100.
Signed-off-by: Cody Eksal <masterr3c0rd@epochal.quest> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Andre Przywara <andre.przywara@arm.com> Acked-by: Chen-Yu Tsai <wens@csie.org> Link: https://lore.kernel.org/r/20241031070232.1793078-12-masterr3c0rd@epochal.quest Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Alexander Stein [Tue, 7 Jan 2025 09:49:42 +0000 (10:49 +0100)]
dt-bindings: samsung,mipi-dsim: Add imx7d specific compatible
This add a imx7(d) specific compatible which is compatible to imx8mm.
This silences the dtbs_check warning:
arch/arm/boot/dts/nxp/imx/imx7s-mba7.dtb: dsi@30760000: compatible: 'oneOf' conditional failed, one must be fixed:
['fsl,imx7d-mipi-dsim', 'fsl,imx8mm-mipi-dsim'] is too long
dt-bindings: soc: altera: convert socfpga-system.txt to yaml
Convert socfpga-system.txt to altr,socfpga-sys-mgr.yaml and move to
soc directory.
Add platform names in description for clarity. ARM(32-bit) platforms
Cyclone5, Arria5 and Arria10 is using "altr,sys-mgr" compatible,
while ARM64 is using "altr,sys-mgr-s10" compatible.
Removed "cpu1-start-addr" for ARM64 as it is not required.
dt-bindings: memory-controller: qca,ath79-ddr-controller: Drop consumer from example
Normal practice is examples only show what the binding document defines
and doesn't include consumers in a provider example (or vice-versa). The
"qca,ddr-wb-channel-interrupts" and "qca,ddr-wb-channels" properties are
also not yet documented by a schema, so avoid (not yet enabled) warnings
on them by dropping the interrupt-controller node from the example.
Jingyi Wang [Wed, 11 Sep 2024 08:03:15 +0000 (16:03 +0800)]
dt-bindings: qcom,pdc: document QCS8300 Power Domain Controller
Document Power Domain Controller for Qualcomm QCS8300. PDC is included
in QCS8300 SoC. This controller acts as an interrupt controller, enabling
the detection of interrupts when the GIC is non-operational.
Document the components used to boot the ADSP, CDSP and GPDSP on the
Qualcomm QCS8300 SoC. Use fallback to indicate the compatibility of the
remoteproc on the QCS8300 with that on the SA8775P.
Co-developed-by: Xin Liu <quic_liuxin@quicinc.com> Signed-off-by: Xin Liu <quic_liuxin@quicinc.com> Signed-off-by: Jingyi Wang <quic_jingyw@quicinc.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20240925-qcs8300_remoteproc_binding-v3-1-21b0c52b142b@quicinc.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Thomas Weißschuh [Sun, 22 Dec 2024 20:30:25 +0000 (21:30 +0100)]
of: Constify 'struct bin_attribute'
The sysfs core now allows instances of 'struct bin_attribute' to be
moved into read-only memory. Make use of that to protect them against
accidental or malicious modifications.
The description of VGIC interrupt referenced obsolete "see below" after
converting TXT to DT Schema in commit 66ed144f147a ("dt-bindings:
interrupt-controller: Convert ARM GIC to json-schema"), because there is
no dedicated "VGIC" chapter anymore below.
The i.MX35 General Purpose Timer is compatible with i.MX31.
Document the fsl,imx35-gpt compatible.
This fixes the following dt-schema warning:
timer@53f90000: compatible: 'oneOf' conditional failed, one must be fixed:
['fsl,imx35-gpt', 'fsl,imx31-gpt'] is too long
'fsl,imx1-gpt' was expected
'fsl,imx21-gpt' was expected
'fsl,imx27-gpt' was expected
'fsl,imx31-gpt' was expected
'fsl,imx35-gpt' is not one of ['fsl,imx25-gpt', 'fsl,imx50-gpt', 'fsl,imx51-gpt', 'fsl,imx53-gpt', 'fsl,imx6q-gpt']
'fsl,imx6dl-gpt' was expected
'fsl,imx35-gpt' is not one of ['fsl,imx6sl-gpt', 'fsl,imx6sx-gpt', 'fsl,imx8mp-gpt', 'fsl,imxrt1050-gpt', 'fsl,imxrt1170-gpt']
'fsl,imx35-gpt' is not one of ['fsl,imx6ul-gpt', 'fsl,imx7d-gpt']
'fsl,imx6sx-gpt' was expected
Signed-off-by: Fabio Estevam <festevam@denx.de> Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20241202132147.587799-2-festevam@gmail.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Fabio Estevam [Mon, 2 Dec 2024 13:21:46 +0000 (10:21 -0300)]
dt-bindings: timer: fsl,imxgpt: Fix the fsl,imx7d-gpt fallback
imx7s.dtsi correctly describes the GPT node as:
compatible = "fsl,imx7d-gpt", "fsl,imx6dl-gpt";
Document the fallback compatible to be "fsl,imx6dl-gpt" in the bindings.
This fixes the following dt-schema warnings:
timer@302f0000: compatible: 'oneOf' conditional failed, one must be fixed:
['fsl,imx7d-gpt', 'fsl,imx6dl-gpt'] is too long
'fsl,imx1-gpt' was expected
'fsl,imx21-gpt' was expected
'fsl,imx27-gpt' was expected
'fsl,imx31-gpt' was expected
'fsl,imx7d-gpt' is not one of ['fsl,imx25-gpt', 'fsl,imx50-gpt', 'fsl,imx51-gpt', 'fsl,imx53-gpt', 'fsl,imx6q-gpt']
'fsl,imx6dl-gpt' was expected
'fsl,imx7d-gpt' is not one of ['fsl,imx6sl-gpt', 'fsl,imx6sx-gpt', 'fsl,imx8mp-gpt', 'fsl,imxrt1050-gpt', 'fsl,imxrt1170-gpt']
'fsl,imx6sx-gpt' was expected
Signed-off-by: Fabio Estevam <festevam@denx.de> Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20241202132147.587799-1-festevam@gmail.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Zijun Hu [Mon, 9 Dec 2024 13:25:00 +0000 (21:25 +0800)]
of/irq: Correct element count for array @dummy_imask in API of_irq_parse_raw()
Array @dummy_imask only needs MAX_PHANDLE_ARGS elements, but it actually
has (MAX_PHANDLE_ARGS + 1) elements. One extra element doesn't hurt
anything except for some stack usage.
Fix by using (MAX_PHANDLE_ARGS - 1) as max element index in initializer.
Linus Torvalds [Sun, 1 Dec 2024 21:38:24 +0000 (13:38 -0800)]
Merge tag 'i2c-for-6.13-rc1-part3' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c component probing support from Wolfram Sang:
"Add OF component probing.
Some devices are designed and manufactured with some components having
multiple drop-in replacement options. These components are often
connected to the mainboard via ribbon cables, having the same signals
and pin assignments across all options. These may include the display
panel and touchscreen on laptops and tablets, and the trackpad on
laptops. Sometimes which component option is used in a particular
device can be detected by some firmware provided identifier, other
times that information is not available, and the kernel has to try to
probe each device.
Instead of a delicate dance between drivers and device tree quirks,
this change introduces a simple I2C component probe function. For a
given class of devices on the same I2C bus, it will go through all of
them, doing a simple I2C read transfer and see which one of them
responds. It will then enable the device that responds"
* tag 'i2c-for-6.13-rc1-part3' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
MAINTAINERS: fix typo in I2C OF COMPONENT PROBER
of: base: Document prefix argument for of_get_next_child_with_prefix()
i2c: Fix whitespace style issue
arm64: dts: mediatek: mt8173-elm-hana: Mark touchscreens and trackpads as fail
platform/chrome: Introduce device tree hardware prober
i2c: of-prober: Add GPIO support to simple helpers
i2c: of-prober: Add simple helpers for regulator support
i2c: Introduce OF component probe function
of: base: Add for_each_child_of_node_with_prefix()
of: dynamic: Add of_changeset_update_prop_string
Linus Torvalds [Sun, 1 Dec 2024 21:10:51 +0000 (13:10 -0800)]
Merge tag 'trace-printf-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace
Pull bprintf() removal from Steven Rostedt:
- Remove unused bprintf() function, that was added with the rest of the
"bin-printf" functions.
These are functions that are used by trace_printk() that allows to
quickly save the format and arguments into the ring buffer without
the expensive processing of converting numbers to ASCII. Then on
output, at a much later time, the ring buffer is read and the string
processing occurs then. The bprintf() was added for consistency but
was never used. It can be safely removed.
* tag 'trace-printf-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
printf: Remove unused 'bprintf'
Linus Torvalds [Sun, 1 Dec 2024 20:41:21 +0000 (12:41 -0800)]
Merge tag 'timers_urgent_for_v6.13_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer fixes from Borislav Petkov:
- Fix a case where posix timers with a thread-group-wide target would
miss signals if some of the group's threads are exiting
- Fix a hang caused by ndelay() calling the wrong delay function
__udelay()
- Fix a wrong offset calculation in adjtimex(2) when using ADJ_MICRO
(microsecond resolution) and a negative offset
* tag 'timers_urgent_for_v6.13_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
posix-timers: Target group sigqueue to current task only if not exiting
delay: Fix ndelay() spuriously treated as udelay()
ntp: Remove invalid cast in time offset math
Linus Torvalds [Sun, 1 Dec 2024 20:37:58 +0000 (12:37 -0800)]
Merge tag 'irq_urgent_for_v6.13_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq fixes from Borislav Petkov:
- Move the ->select callback to the correct ops structure in
irq-mvebu-sei to fix some Marvell Armada platforms
- Add a workaround for Hisilicon ITS erratum 162100801 which can cause
some virtual interrupts to get lost
- More platform_driver::remove() conversion
* tag 'irq_urgent_for_v6.13_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
irqchip: Switch back to struct platform_driver::remove()
irqchip/gicv3-its: Add workaround for hip09 ITS erratum 162100801
irqchip/irq-mvebu-sei: Move misplaced select() callback to SEI CP domain
Linus Torvalds [Sun, 1 Dec 2024 20:35:37 +0000 (12:35 -0800)]
Merge tag 'x86_urgent_for_v6.13_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Borislav Petkov:
- Add a terminating zero end-element to the array describing AMD CPUs
affected by erratum 1386 so that the matching loop actually
terminates instead of going off into the weeds
- Update the boot protocol documentation to mention the fact that the
preferred address to load the kernel to is considered in the
relocatable kernel case too
- Flush the memory buffer containing the microcode patch after applying
microcode on AMD Zen1 and Zen2, to avoid unnecessary slowdowns
- Make sure the PPIN CPU feature flag is cleared on all CPUs if PPIN
has been disabled
* tag 'x86_urgent_for_v6.13_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/CPU/AMD: Terminate the erratum_1386_microcode array
x86/Documentation: Update algo in init_size description of boot protocol
x86/microcode/AMD: Flush patch buffer mapping after application
x86/mm: Carve out INVLPG inline asm for use by others
x86/cpu: Fix PPIN initialization
Linus Torvalds [Sun, 1 Dec 2024 17:23:33 +0000 (09:23 -0800)]
strscpy: write destination buffer only once
The point behind strscpy() was to once and for all avoid all the
problems with 'strncpy()' and later broken "fixed" versions like
strlcpy() that just made things worse.
So strscpy not only guarantees NUL-termination (unlike strncpy), it also
doesn't do unnecessary padding at the destination. But at the same time
also avoids byte-at-a-time reads and writes by _allowing_ some extra NUL
writes - within the size, of course - so that the whole copy can be done
with word operations.
It is also stable in the face of a mutable source string: it explicitly
does not read the source buffer multiple times (so an implementation
using "strnlen()+memcpy()" would be wrong), and does not read the source
buffer past the size (like the mis-design that is strlcpy does).
Finally, the return value is designed to be simple and unambiguous: if
the string cannot be copied fully, it returns an actual negative error,
making error handling clearer and simpler (and the caller already knows
the size of the buffer). Otherwise it returns the string length of the
result.
However, there was one final stability issue that can be important to
callers: the stability of the destination buffer.
In particular, the same way we shouldn't read the source buffer more
than once, we should avoid doing multiple writes to the destination
buffer: first writing a potentially non-terminated string, and then
terminating it with NUL at the end does not result in a stable result
buffer.
Yes, it gives the right result in the end, but if the rule for the
destination buffer was that it is _always_ NUL-terminated even when
accessed concurrently with updates, the final byte of the buffer needs
to always _stay_ as a NUL byte.
[ Note that "final byte is NUL" here is literally about the final byte
in the destination array, not the terminating NUL at the end of the
string itself. There is no attempt to try to make concurrent reads and
writes give any kind of consistent string length or contents, but we
do want to guarantee that there is always at least that final
terminating NUL character at the end of the destination array if it
existed before ]
This is relevant in the kernel for the tsk->comm[] array, for example.
Even without locking (for either readers or writers), we want to know
that while the buffer contents may be garbled, it is always a valid C
string and always has a NUL character at 'comm[TASK_COMM_LEN-1]' (and
never has any "out of thin air" data).
So avoid any "copy possibly non-terminated string, and terminate later"
behavior, and write the destination buffer only once.
bprintf() is unused. Remove it. It was added in the commit 4370aa4aa753
("vsprintf: add binary printf") but as far as I can see was never used,
unlike the other two functions in that patch.
Link: https://lore.kernel.org/20241002173147.210107-1-linux@treblig.org Reviewed-by: Andy Shevchenko <andy@kernel.org> Acked-by: Petr Mladek <pmladek@suse.com> Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Linus Torvalds [Sun, 1 Dec 2024 02:23:05 +0000 (18:23 -0800)]
Merge tag 'pci-v6.13-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci
Pull PCI fix from Bjorn Helgaas:
- When removing a PCI device, only look up and remove a platform device
if there is an associated device node for which there could be a
platform device, to fix a merge window regression (Brian Norris)
* tag 'pci-v6.13-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci:
PCI/pwrctrl: Unregister platform device only if one actually exists
Linus Torvalds [Sun, 1 Dec 2024 02:14:56 +0000 (18:14 -0800)]
Merge tag 'lsm-pr-20241129' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm
Pull ima fix from Paul Moore:
"One small patch to fix a function parameter / local variable naming
snafu that went up to you in the current merge window"
* tag 'lsm-pr-20241129' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm:
ima: uncover hidden variable in ima_match_rules()
Linus Torvalds [Sat, 30 Nov 2024 23:47:29 +0000 (15:47 -0800)]
Merge tag 'block-6.13-20242901' of git://git.kernel.dk/linux
Pull more block updates from Jens Axboe:
- NVMe pull request via Keith:
- Use correct srcu list traversal (Breno)
- Scatter-gather support for metadata (Keith)
- Fabrics shutdown race condition fix (Nilay)
- Persistent reservations updates (Guixin)
- Add the required bits for MD atomic write support for raid0/1/10
- Correct return value for unknown opcode in ublk
- Fix deadlock with zone revalidation
- Fix for the io priority request vs bio cleanups
- Use the correct unsigned int type for various limit helpers
- Fix for a race in loop
- Cleanup blk_rq_prep_clone() to prevent uninit-value warning and make
it easier for actual humans to read
- Fix potential UAF when iterating tags
- A few fixes for bfq-iosched UAF issues
- Fix for brd discard not decrementing the allocated page count
- Various little fixes and cleanups
* tag 'block-6.13-20242901' of git://git.kernel.dk/linux: (36 commits)
brd: decrease the number of allocated pages which discarded
block, bfq: fix bfqq uaf in bfq_limit_depth()
block: Don't allow an atomic write be truncated in blkdev_write_iter()
mq-deadline: don't call req_get_ioprio from the I/O completion handler
block: Prevent potential deadlock in blk_revalidate_disk_zones()
block: Remove extra part pointer NULLify in blk_rq_init()
nvme: tuning pr code by using defined structs and macros
nvme: introduce change ptpl and iekey definition
block: return bool from get_disk_ro and bdev_read_only
block: remove a duplicate definition for bdev_read_only
block: return bool from blk_rq_aligned
block: return unsigned int from blk_lim_dma_alignment_and_pad
block: return unsigned int from queue_dma_alignment
block: return unsigned int from bdev_io_opt
block: req->bio is always set in the merge code
block: don't bother checking the data direction for merges
block: blk-mq: fix uninit-value in blk_rq_prep_clone and refactor
Revert "block, bfq: merge bfq_release_process_ref() into bfq_put_cooperator()"
md/raid10: Atomic write support
md/raid1: Atomic write support
...
Linus Torvalds [Sat, 30 Nov 2024 23:43:02 +0000 (15:43 -0800)]
Merge tag 'io_uring-6.13-20242901' of git://git.kernel.dk/linux
Pull more io_uring updates from Jens Axboe:
- Remove a leftover struct from when the cqwait registered waiting was
transitioned to regions.
- Fix for an issue introduced in this merge window, where nop->fd might
be used uninitialized. Ensure it's always set.
- Add capping of the task_work run in local task_work mode, to prevent
bursty and long chains from adding too much latency.
- Work around xa_store() leaving ->head non-NULL if it encounters an
allocation error during storing. Just a debug trigger, and can go
away once xa_store() behaves in a more expected way for this
condition. Not a major thing as it basically requires fault injection
to trigger it.
- Fix a few mapping corner cases
- Fix KCSAN complaint on reading the table size post unlock. Again not
a "real" issue, but it's easy to silence by just keeping the reading
inside the lock that protects it.
* tag 'io_uring-6.13-20242901' of git://git.kernel.dk/linux:
io_uring/tctx: work around xa_store() allocation error issue
io_uring: fix corner case forgetting to vunmap
io_uring: fix task_work cap overshooting
io_uring: check for overflows in io_pin_pages
io_uring/nop: ensure nop->fd is always initialized
io_uring: limit local tw done
io_uring: add io_local_work_pending()
io_uring/region: return negative -E2BIG in io_create_region()
io_uring: protect register tracing
io_uring: remove io_uring_cqwait_reg_arg
Linus Torvalds [Sat, 30 Nov 2024 23:36:17 +0000 (15:36 -0800)]
Merge tag 'dma-mapping-6.13-2024-11-30' of git://git.infradead.org/users/hch/dma-mapping
Pull dma-mapping fix from Christoph Hellwig:
- fix physical address calculation for struct dma_debug_entry (Fedor
Pchelkin)
* tag 'dma-mapping-6.13-2024-11-30' of git://git.infradead.org/users/hch/dma-mapping:
dma-debug: fix physical address calculation for struct dma_debug_entry
Linus Torvalds [Sat, 30 Nov 2024 22:51:08 +0000 (14:51 -0800)]
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull more kvm updates from Paolo Bonzini:
- ARM fixes
- RISC-V Svade and Svadu (accessed and dirty bit) extension support for
host and guest
* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
KVM: riscv: selftests: Add Svade and Svadu Extension to get-reg-list test
RISC-V: KVM: Add Svade and Svadu Extensions Support for Guest/VM
dt-bindings: riscv: Add Svade and Svadu Entries
RISC-V: Add Svade and Svadu Extensions Support
KVM: arm64: Use MDCR_EL2.HPME to evaluate overflow of hyp counters
KVM: arm64: Ignore PMCNTENSET_EL0 while checking for overflow status
KVM: arm64: Mark set_sysreg_masks() as inline to avoid build failure
KVM: arm64: vgic-its: Add stronger type-checking to the ITS entry sizes
KVM: arm64: vgic: Kill VGIC_MAX_PRIVATE definition
KVM: arm64: vgic: Make vgic_get_irq() more robust
KVM: arm64: vgic-v3: Sanitise guest writes to GICR_INVLPIR
Linus Torvalds [Sat, 30 Nov 2024 22:45:29 +0000 (14:45 -0800)]
Merge tag 'sh-for-v6.13-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/glaubitz/sh-linux
Pull sh updates from John Paul Adrian Glaubitz:
"Two small fixes.
The first one by Huacai Chen addresses a runtime warning when
CONFIG_CPUMASK_OFFSTACK and CONFIG_DEBUG_PER_CPU_MAPS are selected
which occurs because the cpuinfo code on sh incorrectly uses NR_CPUS
when iterating CPUs instead of the runtime limit nr_cpu_ids.
A second fix by Dan Carpenter fixes a use-after-free bug in
register_intc_controller() which occurred as a result of improper
error handling in the interrupt controller driver code when
registering an interrupt controller during plat_irq_setup() on sh"
* tag 'sh-for-v6.13-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/glaubitz/sh-linux:
sh: intc: Fix use-after-free bug in register_intc_controller()
sh: cpuinfo: Fix a warning for CONFIG_CPUMASK_OFFSTACK
Linus Torvalds [Sat, 30 Nov 2024 22:33:44 +0000 (14:33 -0800)]
Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 fixes from Catalin Marinas:
- Deselect ARCH_CORRECT_STACKTRACE_ON_KRETPROBE so that tests depending
on it don't run (and fail) on arm64
- Fix lockdep assert in the Arm SMMUv3 PMU driver
- Fix the port and device ID bits setting in the Arm CMN perf driver
* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
perf/arm-cmn: Ensure port and device id bits are set properly
perf/arm-smmuv3: Fix lockdep assert in ->event_init()
arm64: disable ARCH_CORRECT_STACKTRACE_ON_KRETPROBE tests
Patryk Wlazlyn [Wed, 2 Oct 2024 13:05:15 +0000 (15:05 +0200)]
tools/power turbostat: Add RAPL psys as a built-in counter
Introduce the counter as a part of global, platform counters structure.
We open the counter for only one cpu, but otherwise treat it as an
ordinary RAPL counter, allowing for grouped perf read.
The counter is disabled by default, because it's interpretation may
require additional, platform specific information, making it unsuitable
for general use.
Signed-off-by: Patryk Wlazlyn <patryk.wlazlyn@linux.intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Add '+' to optstring when early scanning for --no-msr and --no-perf.
It causes option processing to stop as soon as a nonoption argument is
encountered, effectively skipping child's arguments.
Fixes: 3e4048466c39 ("tools/power turbostat: Add --no-msr option") Signed-off-by: Patryk Wlazlyn <patryk.wlazlyn@linux.intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Patryk Wlazlyn [Thu, 24 Oct 2024 13:17:45 +0000 (15:17 +0200)]
tools/power turbostat: Force --no-perf in --dump mode
Force the --no-perf early to prevent using it as a source. User asks for
raw values, but perf returns them relative to the opening of the file
descriptor.
Signed-off-by: Patryk Wlazlyn <patryk.wlazlyn@linux.intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Zhang Rui [Thu, 14 Nov 2024 07:59:46 +0000 (15:59 +0800)]
tools/power turbostat: Add support for /sys/class/drm/card1
On some machines, the graphics device is enumerated as
/sys/class/drm/card1 instead of /sys/class/drm/card0. The current
implementation does not handle this scenario, resulting in the loss of
graphics C6 residency and frequency information.
Add support for /sys/class/drm/card1, ensuring that turbostat can
retrieve and display the graphics columns for these platforms.
Signed-off-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Zhang Rui [Thu, 14 Nov 2024 07:59:45 +0000 (15:59 +0800)]
tools/power turbostat: Cache graphics sysfs file descriptors during probe
Snapshots of the graphics sysfs knobs are taken based on file
descriptors. To optimize this process, open the files and cache the file
descriptors during the graphics probe phase. As a result, the previously
cached pathnames become redundant and are removed.
This change aims to streamline the code without altering its functionality.
No functional change intended.
Signed-off-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Currently, there is an inconsistency in how graphics sysfs knobs are
accessed: graphics residency sysfs knobs are opened and closed for each
read, while graphics frequency sysfs knobs are opened once and remain
open until turbostat exits. This inconsistency is confusing and adds
unnecessary code complexity.
Consolidate the access method by opening the sysfs files once and
reusing the file pointers for subsequent accesses. This approach
simplifies the code and ensures a consistent method for accessing
graphics sysfs knobs.
Signed-off-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
In various generations, platforms often share a majority of features,
diverging only in a few specific aspects. The current approach of using
hardcoded values in 'platform_features' structure fails to effectively
represent these divergences.
To improve the description of platform divergence:
1. Each newly introduced 'platform_features' structure must have a base,
typically derived from the previous generation.
2. Platform feature values should be inherited from the base structure
rather than being hardcoded.
This approach ensures a more accurate and maintainable representation of
platform-specific features across different generations.
Converts `adl_features` and `lnl_features` to follow this new scheme.
No functional change.
Signed-off-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Zhang Rui [Tue, 27 Aug 2024 05:07:51 +0000 (13:07 +0800)]
tools/power turbostat: Fix trailing '\n' parsing
parse_cpu_string() parses the string input either from command line or
from /sys/fs/cgroup/cpuset.cpus.effective to get a list of CPUs that
turbostat can run with.
The cpu string returned by /sys/fs/cgroup/cpuset.cpus.effective contains
a trailing '\n', but strtoul() fails to treat this as an error.
That says, for the code below
val = ("\n", NULL, 10);
val returns 0, and errno is also not set.
As a result, CPU0 is erroneously considered as allowed CPU and this
causes failures when turbostat tries to run on CPU0.
get_counters: Could not migrate to CPU 0
...
turbostat: re-initialized with num_cpus 8, allowed_cpus 5
get_counters: Could not migrate to CPU 0
Add a check to return immediately if '\n' or '\0' is detected.
Fixes: 8c3dd2c9e542 ("tools/power/turbostat: Abstrct function for parsing cpu string") Signed-off-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Patryk Wlazlyn [Tue, 20 Aug 2024 16:47:59 +0000 (18:47 +0200)]
tools/power turbostat: Allow using cpu device in perf counters on hybrid platforms
Intel hybrid platforms expose different perf devices for P and E cores.
Instead of one, "/sys/bus/event_source/devices/cpu" device, there are
"/sys/bus/event_source/devices/{cpu_core,cpu_atom}".
This, however makes it more complicated for the user,
because most of the counters are available on both and had to be
handled manually.
This patch allows users to use "virtual" cpu device that is seemingly
translated to cpu_core and cpu_atom perf devices, depending on the type
of a CPU we are opening the counter for.
Signed-off-by: Patryk Wlazlyn <patryk.wlazlyn@linux.intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Patryk Wlazlyn [Wed, 7 Aug 2024 11:43:39 +0000 (13:43 +0200)]
tools/power turbostat: Fix column printing for PMT xtal_time counters
If the very first printed column was for a PMT counter of type xtal_time
we would misalign the column header, because we were always printing the
delimiter.
Signed-off-by: Patryk Wlazlyn <patryk.wlazlyn@linux.intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Linus Torvalds [Sat, 30 Nov 2024 21:41:50 +0000 (13:41 -0800)]
Merge tag 'kbuild-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild updates from Masahiro Yamada:
- Add generic support for built-in boot DTB files
- Enable TAB cycling for dialog buttons in nconfig
- Fix issues in streamline_config.pl
- Refactor Kconfig
- Add support for Clang's AutoFDO (Automatic Feedback-Directed
Optimization)
- Add support for Clang's Propeller, a profile-guided optimization.
- Change the working directory to the external module directory for M=
builds
- Support building external modules in a separate output directory
- Enable objtool for *.mod.o and additional kernel objects
- Use lz4 instead of deprecated lz4c
- Work around a performance issue with "git describe"
- Refactor modpost
* tag 'kbuild-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (85 commits)
kbuild: rename .tmp_vmlinux.kallsyms0.syms to .tmp_vmlinux0.syms
gitignore: Don't ignore 'tags' directory
kbuild: add dependency from vmlinux to resolve_btfids
modpost: replace tdb_hash() with hash_str()
kbuild: deb-pkg: add python3:native to build dependency
genksyms: reduce indentation in export_symbol()
modpost: improve error messages in device_id_check()
modpost: rename alias symbol for MODULE_DEVICE_TABLE()
modpost: rename variables in handle_moddevtable()
modpost: move strstarts() to modpost.h
modpost: convert do_usb_table() to a generic handler
modpost: convert do_of_table() to a generic handler
modpost: convert do_pnp_device_entry() to a generic handler
modpost: convert do_pnp_card_entries() to a generic handler
modpost: call module_alias_printf() from all do_*_entry() functions
modpost: pass (struct module *) to do_*_entry() functions
modpost: remove DEF_FIELD_ADDR_VAR() macro
modpost: deduplicate MODULE_ALIAS() for all drivers
modpost: introduce module_alias_printf() helper
modpost: remove unnecessary check in do_acpi_entry()
...
Linus Torvalds [Sat, 30 Nov 2024 19:18:16 +0000 (11:18 -0800)]
Merge tag 'rtc-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux
Pull RTC updates from Alexandre Belloni:
"New drivers:
- Amlogic A4 and A5 RTC
- Marvell 88PM886 PMIC RTC
- Renesas RTCA-3 for Renesas RZ/G3S
Driver updates:
- ab-eoz9: fix temperature and alarm support
- cmos: improve locking behaviour
- isl12022: add alarm support
- m48t59: improve epoch handling
- mt6359: add range
- rzn1: fix BCD conversions and simplify driver"
* tag 'rtc-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (38 commits)
rtc: ab-eoz9: don't fail temperature reads on undervoltage notification
rtc: rzn1: reduce register access
rtc: rzn1: drop superfluous wday calculation
m68k: mvme147, mvme16x: Adopt rtc-m48t59 platform driver
rtc: brcmstb-waketimer: don't include 'pm_wakeup.h' directly
rtc: m48t59: Use platform_data struct for year offset value
rtc: ab-eoz9: fix abeoz9_rtc_read_alarm
rtc: rv3028: fix RV3028_TS_COUNT type
rtc: rzn1: update Michel's email
rtc: rzn1: fix BCD to rtc_time conversion errors
rtc: amlogic-a4: fix compile error
rtc: amlogic-a4: drop error messages
MAINTAINERS: Add an entry for Amlogic RTC driver
rtc: support for the Amlogic on-chip RTC
dt-bindings: rtc: Add Amlogic A4 and A5 RTC
rtc: add driver for Marvell 88PM886 PMIC RTC
rtc: check if __rtc_read_time was successful in rtc_timer_do_work()
rtc: pcf8563: Switch to regmap
rtc: pcf8563: Sort headers alphabetically
rtc: abx80x: Fix WDT bit position of the status register
...
Linus Torvalds [Sat, 30 Nov 2024 18:34:54 +0000 (10:34 -0800)]
Merge tag 'uml-for-linus-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux
Pull UML updates from Richard Weinberger:
- Lots of cleanups, mostly from Benjamin Berg and Tiwei Bie
- Removal of unused code
- Fix for sparse warnings
- Cleanup around stub_exe()
* tag 'uml-for-linus-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux: (68 commits)
hostfs: Fix the NULL vs IS_ERR() bug for __filemap_get_folio()
um: move thread info into task
um: Always dump trace for specified task in show_stack
um: vector: Do not use drvdata in release
um: net: Do not use drvdata in release
um: ubd: Do not use drvdata in release
um: ubd: Initialize ubd's disk pointer in ubd_add
um: virtio_uml: query the number of vqs if supported
um: virtio_uml: fix call_fd IRQ allocation
um: virtio_uml: send SET_MEM_TABLE message with the exact size
um: remove broken double fault detection
um: remove duplicate UM_NSEC_PER_SEC definition
um: remove file sync for stub data
um: always include kconfig.h and compiler-version.h
um: set DONTDUMP and DONTFORK flags on KASAN shadow memory
um: fix sparse warnings in signal code
um: fix sparse warnings from regset refactor
um: Remove double zero check
um: fix stub exe build with CONFIG_GCOV
um: Use os_set_pdeathsig helper in winch thread/process
...
Linus Torvalds [Sat, 30 Nov 2024 18:32:47 +0000 (10:32 -0800)]
Merge tag 'ubifs-for-linus-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs
Pull JFFS2, UBI and UBIFS updates from Richard Weinberger:
"JFFS2:
- Bug fix for rtime compression
- Various cleanups
UBI:
- Cleanups for fastmap and wear leveling
UBIFS:
- Add support for FS_IOC_GETFSSYSFSPATH
- Remove dead ioctl code
- Fix UAF in ubifs_tnc_end_commit()"
* tag 'ubifs-for-linus-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs: (25 commits)
ubifs: Fix uninitialized use of err in ubifs_jnl_write_inode()
jffs2: Prevent rtime decompress memory corruption
jffs2: remove redundant check on outpos > pos
fs: jffs2: Fix inconsistent indentation in jffs2_mark_node_obsolete
jffs2: Correct some typos in comments
jffs2: fix use of uninitialized variable
jffs2: Use str_yes_no() helper function
mtd: ubi: remove redundant check on bytes_left at end of function
mtd: ubi: fix unreleased fwnode_handle in find_volume_fwnode()
ubifs: authentication: Fix use-after-free in ubifs_tnc_end_commit
ubi: fastmap: Fix duplicate slab cache names while attaching
ubifs: xattr: remove unused anonymous enum
ubifs: Reduce kfree() calls in ubifs_purge_xattrs()
ubifs: Call iput(xino) only once in ubifs_purge_xattrs()
ubi: wl: Close down wear-leveling before nand is suspended
mtd: ubi: Rmove unused declaration in header file
ubifs: Correct the total block count by deducting journal reservation
ubifs: Convert to use ERR_CAST()
ubifs: add support for FS_IOC_GETFSSYSFSPATH
ubifs: remove unused ioctl flags GETFLAGS/SETFLAGS
...
* tag '9p-for-6.13-rc1' of https://github.com/martinetd/linux:
net/9p/usbg: allow building as standalone module
9p/xen: fix release of IRQ
9p/xen: fix init sequence
net/9p/usbg: fix handling of the failed kzalloc() memory allocation
fs/9p: replace functions v9fs_cache_{register|unregister} with direct calls
Linus Torvalds [Sat, 30 Nov 2024 18:22:38 +0000 (10:22 -0800)]
Merge tag 'ceph-for-6.13-rc1' of https://github.com/ceph/ceph-client
Pull ceph updates from Ilya Dryomov:
"A fix for the mount "device" string parser from Patrick and two cred
reference counting fixups from Max, marked for stable.
Also included a number of cleanups and a tweak to MAINTAINERS to avoid
unnecessarily CCing netdev list"
* tag 'ceph-for-6.13-rc1' of https://github.com/ceph/ceph-client:
ceph: fix cred leak in ceph_mds_check_access()
ceph: pass cred pointer to ceph_mds_auth_match()
ceph: improve caps debugging output
ceph: correct ceph_mds_cap_peer field name
ceph: correct ceph_mds_cap_item field name
ceph: miscellaneous spelling fixes
ceph: Use strscpy() instead of strcpy() in __get_snap_name()
ceph: Use str_true_false() helper in status_show()
ceph: requalify some char pointers as const
ceph: extract entity name from device id
MAINTAINERS: exclude net/ceph from networking
ceph: Remove fs/ceph deadcode
libceph: Remove unused ceph_crypto_key_encode
libceph: Remove unused ceph_osdc_watch_check
libceph: Remove unused pagevec functions
libceph: Remove unused ceph_pagelist functions
Linus Torvalds [Sat, 30 Nov 2024 18:17:53 +0000 (10:17 -0800)]
Merge tag 'nfs-for-6.13-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
Pull NFS client updates from Trond Myklebust:
"Bugfixes:
- nfs/localio: fix for a memory corruption in nfs_local_read_done
- Revert "nfs: don't reuse partially completed requests in
nfs_lock_and_join_requests"
- nfsv4:
- ignore SB_RDONLY when mounting nfs
- Fix a use-after-free problem in open()
- sunrpc:
- clear XPRT_SOCK_UPD_TIMEOUT when reseting the transport
- timeout and cancel TLS handshake with -ETIMEDOUT
- fix one UAF issue caused by sunrpc kernel tcp socket
- Fix a hang in TLS sock_close if sk_write_pending
- pNFS/blocklayout: Fix device registration issues
Features and cleanups:
- localio cleanups from Mike Snitzer
- Clean up refcounting on the nfs version modules
- __counted_by() annotations
- nfs: make processes that are waiting for an I/O lock killable"
* tag 'nfs-for-6.13-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: (24 commits)
fs/nfs/io: make nfs_start_io_*() killable
nfs/blocklayout: Limit repeat device registration on failure
nfs/blocklayout: Don't attempt unregister for invalid block device
sunrpc: fix one UAF issue caused by sunrpc kernel tcp socket
SUNRPC: timeout and cancel TLS handshake with -ETIMEDOUT
sunrpc: clear XPRT_SOCK_UPD_TIMEOUT when reset transport
nfs: ignore SB_RDONLY when mounting nfs
Revert "nfs: don't reuse partially completed requests in nfs_lock_and_join_requests"
Revert "fs: nfs: fix missing refcnt by replacing folio_set_private by folio_attach_private"
nfs/localio: must clear res.replen in nfs_local_read_done
NFSv4.0: Fix a use-after-free problem in the asynchronous open()
NFSv4.0: Fix the wake up of the next waiter in nfs_release_seqid()
SUNRPC: Fix a hang in TLS sock_close if sk_write_pending
sunrpc: remove newlines from tracepoints
nfs: Annotate struct pnfs_commit_array with __counted_by()
nfs/localio: eliminate need for nfs_local_fsync_work forward declaration
nfs/localio: remove extra indirect nfs_to call to check {read,write}_iter
nfs/localio: eliminate unnecessary kref in nfs_local_fsync_ctx
nfs/localio: remove redundant suid/sgid handling
NFS: Implement get_nfs_version()
...
Linus Torvalds [Sat, 30 Nov 2024 18:14:42 +0000 (10:14 -0800)]
Merge tag '6.13-rc-part2-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6
Pull smb client updates from Steve French:
- directory lease fixes
- password rotation fixes
- reconnect fix
- fix for SMB3.02 mounts
- DFS (global namespace) fixes
- fixes for special file handling (most relating to better handling
various types of symlinks)
- two minor cleanups
* tag '6.13-rc-part2-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6: (22 commits)
cifs: update internal version number
cifs: unlock on error in smb3_reconfigure()
cifs: during remount, make sure passwords are in sync
cifs: support mounting with alternate password to allow password rotation
smb: Initialize cfid->tcon before performing network ops
smb: During unmount, ensure all cached dir instances drop their dentry
smb: client: fix noisy message when mounting shares
smb: client: don't try following DFS links in cifs_tree_connect()
smb: client: allow reconnect when sending ioctl
smb: client: get rid of @nlsc param in cifs_tree_connect()
smb: client: allow more DFS referrals to be cached
cifs: Fix parsing reparse point with native symlink in SMB1 non-UNICODE session
cifs: Validate content of WSL reparse point buffers
cifs: Improve guard for excluding $LXDEV xattr
cifs: Add support for parsing WSL-style symlinks
cifs: Validate content of native symlink
cifs: Fix parsing native symlinks relative to the export
smb: client: fix NULL ptr deref in crypto_aead_setkey()
Update misleading comment in cifs_chan_update_iface
smb: client: change return value in open_cached_dir_by_dentry() if !cfids
...
Linus Torvalds [Sat, 30 Nov 2024 18:06:56 +0000 (10:06 -0800)]
Merge tag '6.13-rc-ksmbd-server-fixes' of git://git.samba.org/ksmbd
Pull smb server updates from Steve French:
- fix use after free due to race in ksmd workqueue handler
- debugging improvements
- fix incorrectly formatted response when client attempts SMB1
- improve memory allocation to reduce chance of OOM
- improve delays between retries when killing sessions
* tag '6.13-rc-ksmbd-server-fixes' of git://git.samba.org/ksmbd:
ksmbd: fix use-after-free in SMB request handling
ksmbd: add debug print for pending request during server shutdown
ksmbd: add netdev-up/down event debug print
ksmbd: add debug prints to know what smb2 requests were received
ksmbd: add debug print for rdma capable
ksmbd: use msleep instaed of schedule_timeout_interruptible()
ksmbd: use __GFP_RETRY_MAYFAIL
ksmbd: fix malformed unsupported smb1 negotiate response
Brian Norris [Tue, 26 Nov 2024 21:04:34 +0000 (13:04 -0800)]
PCI/pwrctrl: Unregister platform device only if one actually exists
If a PCI device has an associated device_node with power supplies,
pci_bus_add_device() creates platform devices for use by pwrctrl. When the
PCI device is removed, pci_stop_dev() uses of_find_device_by_node() to
locate the related platform device, then unregisters it.
But when we remove a PCI device with no associated device node,
dev_of_node(dev) is NULL, and of_find_device_by_node(NULL) returns the
first device with "dev->of_node == NULL". The result is that we (a)
mistakenly unregister a completely unrelated platform device, leading to
issues like the first trace below, and (b) dereference the NULL pointer
from dev_of_node() when clearing OF_POPULATED, as in the second trace.
Unregister a platform device only if there is one associated with this PCI
device. This resolves issues seen when doing:
# echo 1 > /sys/bus/pci/devices/.../remove
Sample issue from unregistering the wrong platform device:
Linus Torvalds [Sat, 30 Nov 2024 17:03:16 +0000 (09:03 -0800)]
Merge tag 'tty-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty / serial driver updates from Greg KH:
"Here is a small set of tty and serial driver updates for 6.13-rc1.
Nothing major at all this time, only some small changes:
- few device tree binding updates
- 8250_exar serial driver updates
- imx serial driver updates
- sprd_serial driver updates
- other tiny serial driver updates, full details in the shortlog
All of these have been in linux-next for a while with one reported
issue, but that commit has now been reverted"
* tag 'tty-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (37 commits)
Revert "serial: sh-sci: Clean sci_ports[0] after at earlycon exit"
serial: amba-pl011: fix build regression
dt-bindings: serial: Add a new compatible string for ums9632
serial: sprd: Add support for sc9632
tty/serial/altera_uart: unwrap error log string
tty/serial/altera_jtaguart: unwrap error log string
serial: amba-pl011: Fix RX stall when DMA is used
tty: ldsic: fix tty_ldisc_autoload sysctl's proc_handler
serial: 8250_fintek: Add support for F81216E
serial: sh-sci: Clean sci_ports[0] after at earlycon exit
tty: atmel_serial: Fix typo retreives to retrieves
tty: atmel_serial: Use devm_platform_ioremap_resource()
serial: 8250: omap: Move pm_runtime_get_sync
tty: serial: samsung: Add Exynos8895 compatible
dt-bindings: serial: samsung: Add samsung,exynos8895-uart compatible
serial: 8250_dw: Add Sophgo SG2044 quirk
dt-bindings: serial: snps-dw-apb-uart: Add Sophgo SG2044 uarts
dt-bindings: serial: snps,dw-apb-uart: merge duplicate compatible entry.
altera_jtaguart: Use dev_err() to report error attaching IRQ
altera_uart: Use dev_err() to report error attaching IRQ handler
...
Dan Carpenter [Wed, 23 Oct 2024 08:41:59 +0000 (11:41 +0300)]
sh: intc: Fix use-after-free bug in register_intc_controller()
In the error handling for this function, d is freed without ever
removing it from intc_list which would lead to a use after free.
To fix this, let's only add it to the list after everything has
succeeded.
Fixes: 2dcec7a988a1 ("sh: intc: set_irq_wake() support") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> Signed-off-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
sh: cpuinfo: Fix a warning for CONFIG_CPUMASK_OFFSTACK
When CONFIG_CPUMASK_OFFSTACK and CONFIG_DEBUG_PER_CPU_MAPS are selected,
cpu_max_bits_warn() generates a runtime warning similar as below when
showing /proc/cpuinfo. Fix this by using nr_cpu_ids (the runtime limit)
instead of NR_CPUS to iterate CPUs.
Cc: stable@vger.kernel.org Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> Reviewed-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> Tested-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> Signed-off-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Linus Torvalds [Fri, 29 Nov 2024 21:06:06 +0000 (13:06 -0800)]
Merge tag 'drm-next-2024-11-29' of https://gitlab.freedesktop.org/drm/kernel
Pull drm fixes from Dave Airlie:
"Merge window fixes, mostly amdgpu and xe, with a few other minor ones,
all looks fairly normal,
i915:
- hdcp: Fix when the first read and write are retried
xe:
- Wake up waiters after wait condition set to true
- Mark the preempt fence workqueue as reclaim
- Update xe2 graphics name string
- Fix a couple of guc submit races
- Fix pat index usage in migrate
- Ensure non-cached migrate pagetable bo mappings
- Take a PM ref in the delayed snapshot capture worker
* tag 'drm-next-2024-11-29' of https://gitlab.freedesktop.org/drm/kernel: (48 commits)
drm/xe: Take PM ref in delayed snapshot capture worker
drm/xe/migrate: use XE_BO_FLAG_PAGETABLE
drm/xe/migrate: fix pat index usage
drm/xe/guc_submit: fix race around suspend_pending
drm/xe/guc_submit: fix race around pending_disable
drm/xe: Update xe2_graphics name string
drm/rockchip: avoid 64-bit division
Revert "drm/radeon: Delay Connector detecting when HPD singals is unstable"
drm/amdgpu/jpeg: cancel the jpeg worker
drm/amdgpu: fix usage slab after free
drm/amdgpu/vcn: reset fw_shared when VCPU buffers corrupted on vcn v4.0.3
drm/amdgpu: Fix sysfs warning when hotplugging
drm/amdgpu: Add sysfs interface for vcn reset mask
drm/amdgpu/gmc7: fix wait_for_idle callers
drm/amd/pm: Remove arcturus min power limit
drm/amd/pm: skip setting the power source on smu v14.0.2/3
drm/amd/pm: disable pcie speed switching on Intel platform for smu v14.0.2/3
drm/amdkfd: Use the correct wptr size
drm/xe: Mark preempt fence workqueue as reclaim
drm/xe/ufence: Wake up waiters after setting ufence->signalled
...
Linus Torvalds [Fri, 29 Nov 2024 21:01:05 +0000 (13:01 -0800)]
Merge tag 'sound-fix-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
"A collection of small fixes. Majority of changes are device-specific
fixes and quirks, while there are a few core fixes to address
regressions and corner cases spotted by fuzzers.
- Fix of spinlock range that wrongly covered kvfree() call in rawmidi
- Fix potential NULL dereference at PCM mmap
- Fix incorrectly advertised MIDI 2.0 UMP Function Block info
- Various ASoC AMD quirks and fixes
- ASoC SOF Intel, Mediatek, HDMI-codec fixes
- A few more quirks and TAS2781 codec fix for HD-audio
- A couple of fixes for USB-audio for malicious USB descriptors"
* tag 'sound-fix-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (30 commits)
ALSA: hda: improve bass speaker support for ASUS Zenbook UM5606WA
ALSA: hda/realtek: Apply quirk for Medion E15433
ASoC: amd: yc: Add a quirk for microfone on Lenovo ThinkPad P14s Gen 5 21MES00B00
ASoC: SOF: ipc3-topology: Convert the topology pin index to ALH dai index
ASoC: mediatek: Check num_codecs is not zero to avoid panic during probe
ASoC: amd: yc: Fix for enabling DMIC on acp6x via _DSD entry
ALSA: ump: Fix evaluation of MIDI 1.0 FB info
ALSA: core: Fix possible NULL dereference caused by kunit_kzalloc()
ALSA: hda: Show the codec quirk info at probing
ALSA: asihpi: Remove unused variable
ALSA: hda/realtek: Set PCBeep to default value for ALC274
ALSA: hda/tas2781: Add speaker id check for ASUS projects
ALSA: hda/realtek: Update ALC225 depop procedure
ALSA: hda/realtek: Enable speaker pins for Medion E15443 platform
ALSA: hda/realtek: fix mute/micmute LEDs don't work for EliteBook X G1i
ALSA: usb-audio: Fix out of bounds reads when finding clock sources
ALSA: rawmidi: Fix kvfree() call in spinlock
ALSA: hda/realtek: Fix Internal Speaker and Mic boost of Infinix Y4 Max
ASoC: amd: yc: Add quirk for microphone on Lenovo Thinkpad T14s Gen 6 21M1CTO1WW
ASoC: doc: dapm: Add location information for dapm-graph tool
...
Linus Torvalds [Fri, 29 Nov 2024 19:58:27 +0000 (11:58 -0800)]
Merge tag 'char-misc-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc/IIO/whatever driver subsystem updates from Greg KH:
"Here is the 'big and hairy' char/misc/iio and other small driver
subsystem updates for 6.13-rc1.
Loads of things in here, and even a fun merge conflict!
- rust misc driver bindings and other rust changes to make misc
drivers actually possible.
I think this is the tipping point, expect to see way more rust
drivers going forward now that these bindings are present. Next
merge window hopefully we will have pci and platform drivers
working, which will fully enable almost all driver subsystems to
start accepting (or at least getting) rust drivers.
This is the end result of a lot of work from a lot of people,
congrats to all of them for getting this far, you've proved many of
us wrong in the best way possible, working code :)
- IIO driver updates, too many to list individually, that subsystem
keeps growing and growing...
- Interconnect driver updates
- nvmem driver updates
- pwm driver updates
- platform_driver::remove() fixups, loads of them
- counter driver updates
- misc driver updates (keba?)
- binder driver updates and fixes
- loads of other small char/misc/etc driver updates and additions,
full details in the shortlog.
All of these have been in linux-next for a while, with no other
reported issues other than that merge conflict"
* tag 'char-misc-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (401 commits)
mei: vsc: Fix typo "maintstepping" -> "mainstepping"
firmware: Switch back to struct platform_driver::remove()
misc: isl29020: Fix the wrong format specifier
scripts/tags.sh: Don't tag usages of DEFINE_MUTEX
fpga: Switch back to struct platform_driver::remove()
mei: vsc: Improve error logging in vsc_identify_silicon()
mei: vsc: Do not re-enable interrupt from vsc_tp_reset()
dt-bindings: spmi: qcom,x1e80100-spmi-pmic-arb: Add SAR2130P compatible
dt-bindings: spmi: spmi-mtk-pmif: Add compatible for MT8188
spmi: pmic-arb: fix return path in for_each_available_child_of_node()
iio: Move __private marking before struct element priv in struct iio_dev
docs: iio: ad7380: add adaq4370-4 and adaq4380-4
iio: adc: ad7380: add support for adaq4370-4 and adaq4380-4
iio: adc: ad7380: use local dev variable to shorten long lines
iio: adc: ad7380: fix oversampling formula
dt-bindings: iio: adc: ad7380: add adaq4370-4 and adaq4380-4 compatible parts
bus: mhi: host: pci_generic: Use pcim_iomap_region() to request and map MHI BAR
bus: mhi: host: Switch trace_mhi_gen_tre fields to native endian
misc: atmel-ssc: Use of_property_present() for non-boolean properties
misc: keba: Add hardware dependency
...
Linus Torvalds [Fri, 29 Nov 2024 19:43:29 +0000 (11:43 -0800)]
Merge tag 'driver-core-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core updates from Greg KH:
"Here is a small set of driver core changes for 6.13-rc1.
Nothing major for this merge cycle, except for the two simple merge
conflicts are here just to make life interesting.
Included in here are:
- sysfs core changes and preparations for more sysfs api cleanups
that can come through all driver trees after -rc1 is out
- fw_devlink fixes based on many reports and debugging sessions
- list_for_each_reverse() removal, no one was using it!
- last-minute seq_printf() format string bug found and fixed in many
drivers all at once.
- minor bugfixes and changes full details in the shortlog"
* tag 'driver-core-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (35 commits)
Fix a potential abuse of seq_printf() format string in drivers
cpu: Remove spurious NULL in attribute_group definition
s390/con3215: Remove spurious NULL in attribute_group definition
perf: arm-ni: Remove spurious NULL in attribute_group definition
driver core: Constify bin_attribute definitions
sysfs: attribute_group: allow registration of const bin_attribute
firmware_loader: Fix possible resource leak in fw_log_firmware_info()
drivers: core: fw_devlink: Fix excess parameter description in docstring
driver core: class: Correct WARN() message in APIs class_(for_each|find)_device()
cacheinfo: Use of_property_present() for non-boolean properties
cdx: Fix cdx_mmap_resource() after constifying attr in ->mmap()
drivers: core: fw_devlink: Make the error message a bit more useful
phy: tegra: xusb: Set fwnode for xusb port devices
drm: display: Set fwnode for aux bus devices
driver core: fw_devlink: Stop trying to optimize cycle detection logic
driver core: Constify attribute arguments of binary attributes
sysfs: bin_attribute: add const read/write callback variants
sysfs: implement all BIN_ATTR_* macros in terms of __BIN_ATTR()
sysfs: treewide: constify attribute callback of bin_attribute::llseek()
sysfs: treewide: constify attribute callback of bin_attribute::mmap()
...
Linus Torvalds [Fri, 29 Nov 2024 19:36:13 +0000 (11:36 -0800)]
Merge tag 'staging-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging driver updates from Greg KH:
"Here is the big set of staging driver changes for 6.13-rc1.
Lots of changes this merge cycle, drivers removed and drivers added.
Highlights include:
- removals of the following staging drivers due to no forward
progress and no one having either the hardware or the time/energy
to deal with them anymore:
- fieldbus
- gdm724x
- olpc_dcon
- rtl8712
- rts5208
- vt6655
- vt6656
If anyone has this hardware and wants to work on the drivers, it
can be an easy revert to get them back.
- addition of the gpib driver subsystem. Lots of drivers for really
old and semi-old interfaces to lab equipments. We expect lots of
churn in these drivers as they get cleaned up to "working" order.
These were added at the request of a user and the maintainer/author
of them is helping out with the effort
- loads and loads of tiny coding style cleanups for almost all
staging drivers. Too many to list, see the shortlog for details.
All of these have been in linux-next for a very long time with no
reported issues"
* tag 'staging-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (216 commits)
Staging: gpib: gpib_os.c - Remove unnecessary OOM message
staging: gpib: avoid unintended sign extension
staging: vchiq_debugfs: Use forward declarations
staging: vchiq_core: Rectify header include for vchiq_dump_state()
staging: vc04_services: Cleanup TODO entry
staging: most: Remove TODO contact information
staging: rtl8723bs: Remove TODO contact information
staging: sm750fb: Remove TODO contact information
staging: iio: Remove TODO file
staging: greybus: uart: Fix atomicity violation in get_serial_info()
staging: rtl8723bs: Remove unused function Efuse_GetCurrentSize
staging: rtl8723bs: Remove unused function efuse_WordEnableDataRead
staging: rtl8723bs: Remove function hal_EfusePgPacketWrite1ByteHeader
staging: rtl8723bs: Remove function hal_EfusePgPacketWrite2ByteHeader
staging: rtl8723bs: Remove unused function hal_EfusePgCheckAvailableAddr
staging: rtl8723bs: Remove unused function hal_EfuseConstructPGPkt
staging: rtl8723bs: Remove unused function hal_EfusePartialWriteCheck
staging: rtl8723bs: Remove unused function hal_EfusePgPacketWriteHeader
staging: rtl8723bs: Remove unused function hal_EfusePgPacketWriteData
staging: rtl8723bs: Remove unused function Hal_EfusePgPacketWrite_BT
...
Linus Torvalds [Fri, 29 Nov 2024 19:19:31 +0000 (11:19 -0800)]
Merge tag 'usb-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB / Thunderbolt updates from Greg KH:
"Here is the big set of USB and Thunderbolt changes for 6.13-rc1.
Overall, a pretty slow development cycle, the majority of the work
going into the debugfs interface for the thunderbolt (i.e. USB4) code,
to help with debugging the myrad ways that hardware vendors get their
interfaces messed up. Other than that, here's the highlights:
- thunderbolt changes and additions to debugfs interfaces
- lots of device tree updates for new and old hardware
- UVC configfs gadget updates and new apis for features
- xhci driver updates and fixes
- dwc3 driver updates and fixes
- typec driver updates and fixes
- lots of other small updates and fixes, full details in the shortlog
All of these have been in linux-next for a while with no reported
problems"
* tag 'usb-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (148 commits)
usb: typec: tcpm: Add support for sink-bc12-completion-time-ms DT property
dt-bindings: usb: maxim,max33359: add usage of sink bc12 time property
dt-bindings: connector: Add time property for Sink BC12 detection completion
usb: dwc3: gadget: Remove dwc3_request->needs_extra_trb
usb: dwc3: gadget: Cleanup SG handling
usb: dwc3: gadget: Fix looping of queued SG entries
usb: dwc3: gadget: Fix checking for number of TRBs left
usb: dwc3: ep0: Don't clear ep0 DWC3_EP_TRANSFER_STARTED
Revert "usb: gadget: composite: fix OS descriptors w_value logic"
usb: ehci-spear: fix call balance of sehci clk handling routines
USB: make to_usb_device_driver() use container_of_const()
USB: make to_usb_driver() use container_of_const()
USB: properly lock dynamic id list when showing an id
USB: make single lock for all usb dynamic id lists
drivers/usb/storage: refactor min with min_t
drivers/usb/serial: refactor min with min_t
drivers/usb/musb: refactor min/max with min_t/max_t
drivers/usb/mon: refactor min with min_t
drivers/usb/misc: refactor min with min_t
drivers/usb/host: refactor min/max with min_t/max_t
...
Linus Torvalds [Fri, 29 Nov 2024 19:15:07 +0000 (11:15 -0800)]
Merge tag 'modules-6.13-rc1-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/modules/linux
Pull modules fixes from Luis Chamberlain:
"Three fixes, the main one build that we build the kallsyms test
modules all over again if we just run make twice"
* tag 'modules-6.13-rc1-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/modules/linux:
selftests: find_symbol: Actually use load_mod() parameter
selftests: kallsyms: fix and clarify current test boundaries
selftests: kallsyms: fix double build stupidity
Linus Torvalds [Fri, 29 Nov 2024 19:10:30 +0000 (11:10 -0800)]
Merge tag 'apparmor-pr-2024-11-27' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
Pull apparmor updates from John Johansen:
"Features:
- extend next/check table to add support for 2^24 states to the state
machine.
- rework capability audit cache to use broader cred information
instead of just the profile. Also add a time stamp so old entries
can be aged out of the cache.
Bug Fixes:
- fix 'Do simple duplicate message elimination' to clear previous
state when updating in capability audit cache
- Fix memory leak for aa_unpack_strdup()
- properly handle cx/px lookup failure when in complain mode
- allocate xmatch for nullpdb inside aa_alloc_null fixing a NULL ptr
deref of tracking profiles in when in complain mode
Cleanups:
- Remove everything being reported as deadcode
- replace misleading 'scrubbing environment' phrase in debug print
- Remove unnecessary NULL check before kvfree()
- clean up duplicated parts of handle_onexec()
- Use IS_ERR_OR_NULL() helper function
- move new_profile declaration to top of block instead immediately
after label to remove C23 extension warning
Documentation:
- add comment to document capability.c:profile_capable ad ptr
parameter can not be NULL
- add comment to document first entry is in packed perms struct is
reserved for future planned expansion.
- Update LSM/apparmor.rst add blurb for DEFAULT_SECURITY_APPARMOR"
* tag 'apparmor-pr-2024-11-27' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor:
apparmor: lift new_profile declaration to remove C23 extension warning
apparmor: replace misleading 'scrubbing environment' phrase in debug print
parser: drop dead code for XXX_comb macros
apparmor: Remove unused parameter L1 in macro next_comb
Docs: Update LSM/apparmor.rst
apparmor: audit_cap dedup based on subj_cred instead of profile
apparmor: add a cache entry expiration time aging out capability audit cache
apparmor: document capability.c:profile_capable ad ptr not being NULL
apparmor: fix 'Do simple duplicate message elimination'
apparmor: document first entry is in packed perms struct is reserved
apparmor: test: Fix memory leak for aa_unpack_strdup()
apparmor: Remove deadcode
apparmor: Remove unnecessary NULL check before kvfree()
apparmor: domain: clean up duplicated parts of handle_onexec()
apparmor: Use IS_ERR_OR_NULL() helper function
apparmor: add support for 2^24 states to the dfa state machine.
apparmor: properly handle cx/px lookup failure for complain
apparmor: allocate xmatch for nullpdb inside aa_alloc_null
Linus Torvalds [Fri, 29 Nov 2024 18:40:52 +0000 (10:40 -0800)]
Merge tag 's390-6.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull more s390 updates from Heiko Carstens:
- Add swap entry for hugetlbfs support
- Add PTE_MARKER support for hugetlbs mappings; this fixes a regression
(possible page fault loop) which was introduced when support for
UFFDIO_POISON for hugetlbfs was added
- Add ARCH_HAS_PREEMPT_LAZY and PREEMPT_DYNAMIC support
- Mark IRQ entries in entry code, so that stack tracers can filter out
the non-IRQ parts of stack traces. This fixes stack depot capacity
limit warnings, since without filtering the number of unique stack
traces is huge
- In PCI code fix leak of struct zpci_dev object, and fix potential
double remove of hotplug slot
- Fix pagefault_disable() / pagefault_enable() unbalance in
arch_stack_user_walk_common()
- A couple of inline assembly optimizations, more cmpxchg() to
try_cmpxchg() conversions, and removal of usages of xchg() and
cmpxchg() on one and two byte memory areas
- Various other small improvements and cleanups
* tag 's390-6.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (27 commits)
Revert "s390/mm: Allow large pages for KASAN shadow mapping"
s390/spinlock: Use flag output constraint for arch_cmpxchg_niai8()
s390/spinlock: Use R constraint for arch_load_niai4()
s390/spinlock: Generate shorter code for arch_spin_unlock()
s390/spinlock: Remove condition code clobber from arch_spin_unlock()
s390/spinlock: Use symbolic names in inline assemblies
s390: Support PREEMPT_DYNAMIC
s390/pci: Fix potential double remove of hotplug slot
s390/pci: Fix leak of struct zpci_dev when zpci_add_device() fails
s390/mm/hugetlbfs: Add missing includes
s390/mm: Add PTE_MARKER support for hugetlbfs mappings
s390/mm: Introduce region-third and segment table swap entries
s390/mm: Introduce region-third and segment table entry present bits
s390/mm: Rearrange region-third and segment table entry SW bits
KVM: s390: Increase size of union sca_utility to four bytes
KVM: s390: Remove one byte cmpxchg() usage
KVM: s390: Use try_cmpxchg() instead of cmpxchg() loops
s390/ap: Replace xchg() with WRITE_ONCE()
s390/mm: Allow large pages for KASAN shadow mapping
s390: Add ARCH_HAS_PREEMPT_LAZY support
...
projects / thirdparty / kernel / linux.git / log
