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13 days agoMIPS: Don't use %pK through printk
Thomas Weißschuh [Fri, 18 Jul 2025 13:18:24 +0000 (15:18 +0200)] 
MIPS: Don't use %pK through printk

Restricted pointers ("%pK") are not meant to be used through printk().
It can unintentionally expose security sensitive, raw pointer values.

Use regular pointer formatting instead.

Link: https://lore.kernel.org/lkml/20250113171731-dc10e3c1-da64-4af0-b767-7c7070468023@linutronix.de/
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13 days agoMIPS: Update Joshua Kinard's e-mail address
Joshua Kinard [Mon, 21 Jul 2025 16:57:15 +0000 (12:57 -0400)] 
MIPS: Update Joshua Kinard's e-mail address

I am switching my address to a personal domain, so some files in the
SGI IP30 and IOC3 files need to be updated.  I will send updates for
the MAINTAINERS file and rtc-ds1685 separately to linux-rtc.

Signed-off-by: Joshua Kinard <kumba@gentoo.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13 days agoMIPS: mobileye: dts: eyeq5,eyeq6h: rename the emmc controller
Benoît Monin [Tue, 22 Jul 2025 15:15:20 +0000 (17:15 +0200)] 
MIPS: mobileye: dts: eyeq5,eyeq6h: rename the emmc controller

The name should match the pattern defined in the mmc-controller binding.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202507220336.JhvVLL7k-lkp@intel.com/
Closes: https://lore.kernel.org/oe-kbuild-all/202507220215.wVoUMK5B-lkp@intel.com/
Signed-off-by: Benoît Monin <benoit.monin@bootlin.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
3 weeks agoMIPS: mm: tlb-r4k: Uniquify TLB entries on init
Jiaxun Yang [Sat, 7 Jun 2025 12:43:56 +0000 (13:43 +0100)] 
MIPS: mm: tlb-r4k: Uniquify TLB entries on init

Hardware or bootloader will initialize TLB entries to any value, which
may collide with kernel's UNIQUE_ENTRYHI value. On MIPS microAptiv/M5150
family of cores this will trigger machine check exception and cause boot
failure. On M5150 simulation this could happen 7 times out of 1000 boots.

Replace local_flush_tlb_all() with r4k_tlb_uniquify() which probes each
TLB ENTRIHI unique value for collisions before it's written, and in case
of collision try a different ASID.

Cc: stable@kernel.org
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
3 weeks agoMIPS: SGI-IP27: Delete an unnecessary check before kfree() in hub_domain_free()
Markus Elfring [Tue, 10 Jun 2025 09:44:20 +0000 (11:44 +0200)] 
MIPS: SGI-IP27: Delete an unnecessary check before kfree() in hub_domain_free()

It can be known that the function “kfree” performs a null pointer check
for its input parameter.
It is therefore not needed to repeat such a check before its call.

Thus remove a redundant pointer check.

The source code was transformed by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
3 weeks agomips/malta,loongson2ef: use generic mc146818_get_time function
Mateusz Jończyk [Sun, 13 Jul 2025 10:04:34 +0000 (12:04 +0200)] 
mips/malta,loongson2ef: use generic mc146818_get_time function

mc146818_get_cmos_time() is now mostly equivalent to mc146818_get_time()
from drivers/rtc/rtc-mc146818-lib.c, with the latter using a more
advanced algorithm (which checks the UIP bit in the CMOS). The Malta
and Loongson2ef platforms, the only users of mc146818_get_cmos_time()
have RTC devices that should be MC146818 compatible.

So, rewrite mc146818_get_cmos_time() in a way that uses
mc146818_get_time() and add CONFIG_RTC_MC146818_LIB as a dependency of
CONFIG_MIPS_MALTA and CONFIG_CPU_LOONGSON2EF.

The should be safe as:

- malta_defconfig already uses a standard RTC CMOS driver
  (CONFIG_RTC_DRV_CMOS=y). The Malta board has an Intel 82371EB (PIIX4E)
  south bridge with the CMOS RTC, so should work correctly with the
  modification,

- Loongson2e and 2f apparently use the VIA686B south bridge and the AMD
  CS5536 south bridge respectively (at least according to Kconfig). I
  have checked datasheets of both and these appear to be MC146818
  software compatible.

Signed-off-by: Mateusz Jończyk <mat.jonczyk@o2.pl>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
3 weeks agomips: remove redundant macro mc146818_decode_year
Mateusz Jończyk [Sun, 13 Jul 2025 10:04:33 +0000 (12:04 +0200)] 
mips: remove redundant macro mc146818_decode_year

The mc146818_decode_year macro is used only in mc146818_get_cmos_time(),
which in turn is called only in
arch/mips/loongson2ef/common/time.c
and
arch/mips/mti-malta/malta-time.c
so on mach-jazz it is unused and can be removed. On other platforms it
is defined in the same way, so it can be safely folded into
mc146818_get_cmos_time().

Signed-off-by: Mateusz Jończyk <mat.jonczyk@o2.pl>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
3 weeks agomips/mach-rm: remove custom mc146818rtc.h file
Mateusz Jończyk [Sun, 13 Jul 2025 10:04:32 +0000 (12:04 +0200)] 
mips/mach-rm: remove custom mc146818rtc.h file

The mc146818_decode_year macro is used only in mc146818_get_cmos_time,
which in turn is called only in
arch/mips/loongson2ef/common/time.c
and
arch/mips/mti-malta/malta-time.c

So no SNI or mach-rm content. SNI did not use mc146818_get_cmos_time
apparently since
commit 06cf5583fd9a ("[MIPS] SNI RM updates")
in 2007.

Signed-off-by: Mateusz Jończyk <mat.jonczyk@o2.pl>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
3 weeks agomips: remove unused function mc146818_set_rtc_mmss
Mateusz Jończyk [Sun, 13 Jul 2025 10:04:31 +0000 (12:04 +0200)] 
mips: remove unused function mc146818_set_rtc_mmss

I have checked carefully: this function is unused, so remove it.

The last caller appears to have been removed in 2007 in
commit 4b550488f894 ("[MIPS] Deforest the function pointer jungle in the time code.")

mc146818-time.h is included only in three files:
- arch/mips/mti-malta/malta-time.c
- arch/mips/loongson64/numa.c
- arch/mips/loongson2ef/common/time.c

Also, remove unused macros USEC_AFTER/USEC_BEFORE.

Signed-off-by: Mateusz Jończyk <mat.jonczyk@o2.pl>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
3 weeks agoMIPS: CPS: Optimise delay CPU calibration for SMP
Gregory CLEMENT [Fri, 11 Jul 2025 09:54:21 +0000 (11:54 +0200)] 
MIPS: CPS: Optimise delay CPU calibration for SMP

On MIPS architecture with CPS-based SMP support, all CPU cores in the
same cluster run at the same frequency since they share the same L2
cache, requiring a fixed CPU/L2 cache ratio.

This allows to implement calibrate_delay_is_known(), which will return
0 (triggering calibration) only for the primary CPU of each
cluster. For other CPUs, we can simply reuse the value from their
cluster's primary CPU core.

With the introduction of this patch, a configuration running 32 cores
spread across two clusters sees a significant reduction in boot time
by approximately 600 milliseconds.

Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
3 weeks agoMIPS: CPS: Improve mips_cps_first_online_in_cluster()
Gregory CLEMENT [Fri, 11 Jul 2025 09:54:20 +0000 (11:54 +0200)] 
MIPS: CPS: Improve mips_cps_first_online_in_cluster()

The initial implementation of this function goes through all the CPUs
in a cluster to determine if the current CPU is the only one
running. This process occurs every time the function is called.

However, during boot, we already perform this task, so let's take
advantage of this opportunity to create and fill a CPU bitmask that
can be easily and efficiently used later.

This patch modifies the function to allow providing the first
available online CPU when one already exists, which is necessary for
delay CPU calibration optimization.

Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
3 weeks agoMIPS: disable MMID when not supported by the hardware
Gregory CLEMENT [Thu, 10 Jul 2025 14:54:42 +0000 (16:54 +0200)] 
MIPS: disable MMID when not supported by the hardware

It is possible that MMID is supported at the CPU level, but its
integration in a SoC prevents its usage. For instance, if the
System-level Interconnect (also known as Network on Chip) does not
support global invalidation, then the MMID feature is not usable. The
current implementation of MMID relies on the GINV* instructions.

This patch allows the disabling of MMID based on a device tree
property, as this issue cannot be detected at runtime.

MMID is set up very early during the boot process, even before device
tree data can be accessed. Therefore, when we determine whether MMID
needs to be disabled, some MMID setup has already been performed for
the boot CPU. Consequently, we must revert the MMID setup on the first
CPU before disabling the feature for the subsequent CPUs that will be
initialized later.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
3 weeks agoMIPS: eyeq5_defconfig: add I2C subsystem, driver and temp sensor driver
Théo Lebrun [Fri, 4 Jul 2025 11:47:11 +0000 (13:47 +0200)] 
MIPS: eyeq5_defconfig: add I2C subsystem, driver and temp sensor driver

Enable I2C support on the EyeQ5 platform. The evaluation board has a
temperature sensor mounted which helps test the integration.

Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
Acked-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
3 weeks agoMIPS: eyeq5_defconfig: add GPIO subsystem & driver
Théo Lebrun [Fri, 4 Jul 2025 11:47:10 +0000 (13:47 +0200)] 
MIPS: eyeq5_defconfig: add GPIO subsystem & driver

Enable GPIO support on the EyeQ5 platform.

Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
Acked-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
3 weeks agoMIPS: mobileye: eyeq5: add two GPIO bank nodes
Théo Lebrun [Fri, 4 Jul 2025 11:47:09 +0000 (13:47 +0200)] 
MIPS: mobileye: eyeq5: add two GPIO bank nodes

This platform uses the same GPIO controller as Nomadik. It however has
its own pinconf & pinmux controller. EyeQ5 is the first platform to use
gpio-nomadik independently from pinctrl-nomadik.

Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
Acked-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
3 weeks agoMIPS: mobileye: eyeq5: add evaluation board I2C temp sensor
Théo Lebrun [Fri, 4 Jul 2025 11:47:08 +0000 (13:47 +0200)] 
MIPS: mobileye: eyeq5: add evaluation board I2C temp sensor

Declare the temperature sensor on I2C bus 2. Its label is the schematics
identifier.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Andi Shyti <andi.shyti@kernel.org>
Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
Acked-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
3 weeks agoMIPS: mobileye: eyeq5: add 5 I2C controller nodes
Théo Lebrun [Fri, 4 Jul 2025 11:47:07 +0000 (13:47 +0200)] 
MIPS: mobileye: eyeq5: add 5 I2C controller nodes

Add the SoC I2C controller nodes to the platform devicetree. Use a
default bus frequency of 400kHz. They are AMBA devices that are matched
on PeriphID.

Set transfer timeout to 10ms instead of Linux's default of 200ms.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Andi Shyti <andi.shyti@kernel.org>
Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
Acked-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
3 weeks agoMIPS: eyeq5_defconfig: Update for v6.16-rc1
Théo Lebrun [Fri, 4 Jul 2025 11:47:06 +0000 (13:47 +0200)] 
MIPS: eyeq5_defconfig: Update for v6.16-rc1

- Sort by moving CONFIG_PAGE_SIZE_16KB=y.

 - Drop CONFIG_MACH_EYEQ5=y because it is the default:

      # arch/mips/mobileye/Kconfig
      choice
         prompt "Mobileye EyeQ SoC selection"
         default MACH_EYEQ5

 - Drop CONFIG_SPARSEMEM_MANUAL=y because:

      # mm/Kconfig
      choice
         prompt "Memory model"
         depends on SELECT_MEMORY_MODEL
         default SPARSEMEM_MANUAL if ARCH_SPARSEMEM_DEFAULT
         default FLATMEM_MANUAL

      # arch/mips/Kconfig
      config EYEQ
         select ARCH_SPARSEMEM_DEFAULT if 64BIT

Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
Acked-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
3 weeks agoMIPS: vpe-mt: add missing prototypes for vpe_{alloc,start,stop,free}
Shiji Yang [Thu, 3 Jul 2025 13:06:32 +0000 (21:06 +0800)] 
MIPS: vpe-mt: add missing prototypes for vpe_{alloc,start,stop,free}

These functions are exported but their prototypes are not defined.
This patch adds the missing function prototypes to fix the following
compilation warnings:

arch/mips/kernel/vpe-mt.c:180:7: error: no previous prototype for 'vpe_alloc' [-Werror=missing-prototypes]
  180 | void *vpe_alloc(void)
      |       ^~~~~~~~~
arch/mips/kernel/vpe-mt.c:198:5: error: no previous prototype for 'vpe_start' [-Werror=missing-prototypes]
  198 | int vpe_start(void *vpe, unsigned long start)
      |     ^~~~~~~~~
arch/mips/kernel/vpe-mt.c:208:5: error: no previous prototype for 'vpe_stop' [-Werror=missing-prototypes]
  208 | int vpe_stop(void *vpe)
      |     ^~~~~~~~
arch/mips/kernel/vpe-mt.c:229:5: error: no previous prototype for 'vpe_free' [-Werror=missing-prototypes]
  229 | int vpe_free(void *vpe)
      |     ^~~~~~~~

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agomips: boot: use 'targets' instead of extra-y in Makefile
Masahiro Yamada [Sun, 8 Jun 2025 01:51:34 +0000 (10:51 +0900)] 
mips: boot: use 'targets' instead of extra-y in Makefile

vmlinux.bin.* files are built as prerequisites of other objects.
There is no need to use extra-y, which is planned for deprecation.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agoMIPS: Don't crash in stack_top() for tasks without ABI or vDSO
Thomas Weißschuh [Wed, 11 Jun 2025 11:28:26 +0000 (13:28 +0200)] 
MIPS: Don't crash in stack_top() for tasks without ABI or vDSO

Not all tasks have an ABI associated or vDSO mapped,
for example kthreads never do.
If such a task ever ends up calling stack_top(), it will derefence the
NULL ABI pointer and crash.

This can for example happen when using kunit:

    mips_stack_top+0x28/0xc0
    arch_pick_mmap_layout+0x190/0x220
    kunit_vm_mmap_init+0xf8/0x138
    __kunit_add_resource+0x40/0xa8
    kunit_vm_mmap+0x88/0xd8
    usercopy_test_init+0xb8/0x240
    kunit_try_run_case+0x5c/0x1a8
    kunit_generic_run_threadfn_adapter+0x28/0x50
    kthread+0x118/0x240
    ret_from_kernel_thread+0x14/0x1c

Only dereference the ABI point if it is set.

The GIC page is also included as it is specific to the vDSO.
Also move the randomization adjustment into the same conditional.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Reviewed-by: David Gow <davidgow@google.com>
Reviewed-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agomips: dts: qca: add wmac support
Rosen Penev [Mon, 9 Jun 2025 03:08:51 +0000 (20:08 -0700)] 
mips: dts: qca: add wmac support

Now that OF ahb support was added to the ath9k driver, we can use it to
enable and use the SoC wireless found in these chipsets.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agoMIPS: eyeq5_defconfig: add cadence MMC/SDHCI driver
Benoît Monin [Tue, 17 Jun 2025 13:25:56 +0000 (15:25 +0200)] 
MIPS: eyeq5_defconfig: add cadence MMC/SDHCI driver

Enable MMC support on eyeQ5 platform so it can be used as the root
partition.

Signed-off-by: Benoît Monin <benoit.monin@bootlin.com>
Acked-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agoMIPS: mobileye: dts: eyeq5: add the emmc controller
Benoît Monin [Tue, 17 Jun 2025 13:25:55 +0000 (15:25 +0200)] 
MIPS: mobileye: dts: eyeq5: add the emmc controller

Add the MMC/SDHCI controller found in the eyeQ5 SoC. It is based on the
cadence sd4hc controller and support modes up to HS400 enhanced strobe.

Signed-off-by: Benoît Monin <benoit.monin@bootlin.com>
Acked-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agoMIPS: eyeq6_defconfig: add cadence MMC/SDHCI driver
Benoît Monin [Tue, 17 Jun 2025 13:25:54 +0000 (15:25 +0200)] 
MIPS: eyeq6_defconfig: add cadence MMC/SDHCI driver

Enable MMC support on eyeQ6 platform so it can be used as the root
partition.

Signed-off-by: Benoît Monin <benoit.monin@bootlin.com>
Acked-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agoMIPS: mobileye: dts: eyeq6h: add the emmc controller
Benoît Monin [Tue, 17 Jun 2025 13:25:53 +0000 (15:25 +0200)] 
MIPS: mobileye: dts: eyeq6h: add the emmc controller

Add the MMC/SDHCI controller found in the eyeQ6 SoC. It is based on the
cadence sd4hc controller and support modes up to HS400 enhanced strobe.

Signed-off-by: Benoît Monin <benoit.monin@bootlin.com>
Acked-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agoMIPS: lantiq: falcon: sysctrl: fix request memory check logic
Shiji Yang [Wed, 18 Jun 2025 14:53:23 +0000 (22:53 +0800)] 
MIPS: lantiq: falcon: sysctrl: fix request memory check logic

request_mem_region() will return NULL instead of error code
when the memory request fails. Therefore, we should check if
the return value is non-zero instead of less than zero. In
this way, this patch also fixes the build warnings:

arch/mips/lantiq/falcon/sysctrl.c:214:50: error: ordered comparison of pointer with integer zero [-Werror=extra]
  214 |                                 res_status.name) < 0) ||
      |                                                  ^
arch/mips/lantiq/falcon/sysctrl.c:216:47: error: ordered comparison of pointer with integer zero [-Werror=extra]
  216 |                                 res_ebu.name) < 0) ||
      |                                               ^
arch/mips/lantiq/falcon/sysctrl.c:219:50: error: ordered comparison of pointer with integer zero [-Werror=extra]
  219 |                                 res_sys[0].name) < 0) ||
      |                                                  ^
arch/mips/lantiq/falcon/sysctrl.c:222:50: error: ordered comparison of pointer with integer zero [-Werror=extra]
  222 |                                 res_sys[1].name) < 0) ||
      |                                                  ^
arch/mips/lantiq/falcon/sysctrl.c:225:50: error: ordered comparison of pointer with integer zero [-Werror=extra]
  225 |                                 res_sys[2].name) < 0))
      |

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agoMIPS: lantiq: falcon: sysctrl: add missing header prom.h
Shiji Yang [Wed, 18 Jun 2025 14:53:22 +0000 (22:53 +0800)] 
MIPS: lantiq: falcon: sysctrl: add missing header prom.h

"prom.h" includes the prototype of ltq_soc_init(). Fix warning:

arch/mips/lantiq/falcon/sysctrl.c:185:13: error: no previous prototype for 'ltq_soc_init' [-Werror=missing-prototypes]
  185 | void __init ltq_soc_init(void)
      |             ^~~~~~~~~~~~

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agoMIPS: lantiq: falcon: sysctrl: remove unused falcon_trigger_hrst()
Shiji Yang [Wed, 18 Jun 2025 14:53:21 +0000 (22:53 +0800)] 
MIPS: lantiq: falcon: sysctrl: remove unused falcon_trigger_hrst()

This is a defined but unused function. Fix warning:

arch/mips/lantiq/falcon/sysctrl.c:75:6: error: no previous prototype for 'falcon_trigger_hrst' [-Werror=missing-prototypes]
   75 | void falcon_trigger_hrst(int level)
      |      ^~~~~~~~~~~~~~~~~~~

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agoMIPS: lantiq: falcon: fix misc missing-prototypes warnings
Shiji Yang [Wed, 18 Jun 2025 14:53:20 +0000 (22:53 +0800)] 
MIPS: lantiq: falcon: fix misc missing-prototypes warnings

Fix the following build warnings:

arch/mips/lantiq/falcon/prom.c:39:13: error: no previous prototype for 'ltq_soc_nmi_setup' [-Werror=missing-prototypes]
   39 | void __init ltq_soc_nmi_setup(void)
      |             ^~~~~~~~~~~~~~~~~
arch/mips/lantiq/falcon/prom.c:46:13: error: no previous prototype for 'ltq_soc_ejtag_setup' [-Werror=missing-prototypes]
   46 | void __init ltq_soc_ejtag_setup(void)
      |             ^~~~~~~~~~~~~~~~~~~

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agoMIPS: lantiq: xway: add prototype for ltq_get_cp1_base()
Shiji Yang [Wed, 18 Jun 2025 14:53:18 +0000 (22:53 +0800)] 
MIPS: lantiq: xway: add prototype for ltq_get_cp1_base()

ltq_get_cp1_base() is an exported function, we must define
its prototype on header file. Fix warning:

arch/mips/lantiq/xway/vmmc.c:22:15: error: no previous prototype for 'ltq_get_cp1_base' [-Werror=missing-prototypes]
   22 | unsigned int *ltq_get_cp1_base(void)
      |               ^~~~~~~~~~~~~~~~

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agoMIPS: lantiq: xway: gptu: mark gptu_init() as static
Shiji Yang [Wed, 18 Jun 2025 14:53:24 +0000 (22:53 +0800)] 
MIPS: lantiq: xway: gptu: mark gptu_init() as static

Fix the following missing-prototypes warning:

arch/mips/lantiq/xway/gptu.c:197:12: error: no previous prototype for 'gptu_init' [-Werror=missing-prototypes]
  197 | int __init gptu_init(void)
      |            ^~~~~~~~~

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agoMIPS: lantiq: xway: mark ltq_ar9_sys_hz() as static
Shiji Yang [Wed, 18 Jun 2025 14:53:14 +0000 (22:53 +0800)] 
MIPS: lantiq: xway: mark ltq_ar9_sys_hz() as static

Fix the following missing-prototypes warning:

arch/mips/lantiq/xway/clk.c:77:15: error: no previous prototype for 'ltq_ar9_sys_hz' [-Werror=missing-prototypes]
   77 | unsigned long ltq_ar9_sys_hz(void)
      |               ^~~~~~~~~~~~~~

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agoMIPS: lantiq: irq: fix misc missing-prototypes warnings
Shiji Yang [Wed, 18 Jun 2025 14:53:17 +0000 (22:53 +0800)] 
MIPS: lantiq: irq: fix misc missing-prototypes warnings

Fix the following build warnings:

arch/mips/lantiq/irq.c:340:12: error: no previous prototype for 'icu_of_init' [-Werror=missing-prototypes]
  340 | int __init icu_of_init(struct device_node *node, struct device_node *parent)
      |            ^~~~~~~~~~~
arch/mips/lantiq/irq.c:418:5: error: no previous prototype for 'get_c0_perfcount_int' [-Werror=missing-prototypes]
  418 | int get_c0_perfcount_int(void)
      |     ^~~~~~~~~~~~~~~~~~~~
arch/mips/lantiq/irq.c:424:14: error: no previous prototype for 'get_c0_compare_int' [-Werror=missing-prototypes]
  424 | unsigned int get_c0_compare_int(void)
      |              ^~~~~~~~~~~~~~~~~~

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agoMIPS: lantiq: xway: mark dcdc_init() as static
Shiji Yang [Wed, 18 Jun 2025 14:53:16 +0000 (22:53 +0800)] 
MIPS: lantiq: xway: mark dcdc_init() as static

Fix the following missing-prototypes build warning:

arch/mips/lantiq/xway/dcdc.c:49:12: error: no previous prototype for 'dcdc_init' [-Werror=missing-prototypes]
   49 | int __init dcdc_init(void)
      |            ^~~~~~~~~

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agoMIPS: pci: lantiq: marks pcibios_init() as static
Shiji Yang [Wed, 18 Jun 2025 14:53:19 +0000 (22:53 +0800)] 
MIPS: pci: lantiq: marks pcibios_init() as static

Fix the following missing-prototypes build warning:

arch/mips/pci/pci-lantiq.c:239:12: error: no previous prototype for 'pcibios_init' [-Werror=missing-prototypes]
  239 | int __init pcibios_init(void)
      |            ^~~~~~~~~~~~

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agoMIPS: lantiq: xway: mark dma_init() as static
Shiji Yang [Wed, 18 Jun 2025 14:53:15 +0000 (22:53 +0800)] 
MIPS: lantiq: xway: mark dma_init() as static

Fix the following missing-prototypes build warning:

arch/mips/lantiq/xway/dma.c:293:1: error: no previous prototype for 'dma_init' [-Werror=missing-prototypes]
  293 | dma_init(void)
      | ^~~~~~~~

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agoMIPS/Loongson: Fix build warnings about export.h
Huacai Chen [Sun, 8 Jun 2025 14:20:10 +0000 (22:20 +0800)] 
MIPS/Loongson: Fix build warnings about export.h

After commit a934a57a42f64a4 ("scripts/misc-check: check missing #include
<linux/export.h> when W=1") and 7d95680d64ac8e836c ("scripts/misc-check:
check unnecessary #include <linux/export.h> when W=1"), we get some build
warnings with W=1:

arch/mips/loongson64/setup.c: warning: EXPORT_SYMBOL() is not used, but #include <linux/export.h> is present

So fix these build warnings for MIPS/Loongson.

Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Reviewed-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agoMIPS: txx9: Constify bin_attribute arguments of txx9_sram_{read,write}()
Geert Uytterhoeven [Tue, 10 Jun 2025 13:28:04 +0000 (15:28 +0200)] 
MIPS: txx9: Constify bin_attribute arguments of txx9_sram_{read,write}()

If CONFIG_MACH_TX49XX=y:

    arch/mips/txx9/generic/setup.c: In function ‘txx9_sramc_init’:
    arch/mips/txx9/generic/setup.c:839:32: error: assignment to ‘ssize_t (*)(struct file *, struct kobject *, const struct bin_attribute *, char *, loff_t,  size_t)’ {aka ‘long int (*)(struct file *, struct kobject *, const struct bin_attribute *, char *, long long int,  long unsigned int)’} from incompatible pointer type ‘ssize_t (*)(struct file *, struct kobject *, struct bin_attribute *, char *, loff_t,  size_t)’ {aka ‘long int (*)(struct file *, struct kobject *, struct bin_attribute *, char *, long long int,  long unsigned int)’} [-Werror=incompatible-pointer-types]
      839 |         dev->bindata_attr.read = txx9_sram_read;
  |                                ^
    arch/mips/txx9/generic/setup.c:840:33: error: assignment to ‘ssize_t (*)(struct file *, struct kobject *, const struct bin_attribute *, char *, loff_t,  size_t)’ {aka ‘long int (*)(struct file *, struct kobject *, const struct bin_attribute *, char *, long long int,  long unsigned int)’} from incompatible pointer type ‘ssize_t (*)(struct file *, struct kobject *, struct bin_attribute *, char *, loff_t,  size_t)’ {aka ‘long int (*)(struct file *, struct kobject *, struct bin_attribute *, char *, long long int,  long unsigned int)’} [-Werror=incompatible-pointer-types]
      840 |         dev->bindata_attr.write = txx9_sram_write;
  |                                 ^

Fixes: 97d06802d10a2827 ("sysfs: constify bin_attribute argument of bin_attribute::read/write()")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agoMIPS: pci-rt2880: make pcibios_init() static
Mieczyslaw Nalewaj [Wed, 18 Jun 2025 15:40:26 +0000 (23:40 +0800)] 
MIPS: pci-rt2880: make pcibios_init() static

This function is only used in the current source file. Mark it as
static to fix the compilation error:

arch/mips/pci/pci-rt2880.c:267:12: error: no previous prototype for 'pcibios_init' [-Werror=missing-prototypes]
  267 | int __init pcibios_init(void)
      |            ^~~~~~~~~~~~

Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>
Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agoMIPS: ralink: add missing header include
Mieczyslaw Nalewaj [Wed, 18 Jun 2025 15:40:25 +0000 (23:40 +0800)] 
MIPS: ralink: add missing header include

Add the missing header "asm/time.h" which defines the function
prototypes of get_c0_perfcount_int() and get_c0_compare_int().
This patch fixes the following build warnings:

arch/mips/ralink/irq.c:86:5: error: no previous prototype for 'get_c0_perfcount_int' [-Werror=missing-prototypes]
   86 | int get_c0_perfcount_int(void)
      |     ^~~~~~~~~~~~~~~~~~~~
arch/mips/ralink/irq.c:92:14: error: no previous prototype for 'get_c0_compare_int' [-Werror=missing-prototypes]
   92 | unsigned int get_c0_compare_int(void)
      |              ^~~~~~~~~~~~~~~~~~

Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>
Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agomips: dts: realtek: Add gpio block
Chris Packham [Thu, 19 Jun 2025 01:07:54 +0000 (13:07 +1200)] 
mips: dts: realtek: Add gpio block

The RTL9300 has a block of GPIOs included in the SoC. Add these to the
devicetree.

This is taken from openwrt[1] the differences are removing the
unnecessary second cell from the interrupt and removing the -controller
from the node name to conform to the dtschema.

[1] - https://git.openwrt.org/?p=openwrt/openwrt.git;a=blob;f=target/linux/realtek/dts/rtl930x.dtsi

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agomips: dts: realtek: Add watchdog
Chris Packham [Thu, 19 Jun 2025 01:07:53 +0000 (13:07 +1200)] 
mips: dts: realtek: Add watchdog

The RTL9300 has an integrated watchdog. Add this to the devicetree.

This is taken from openwrt[1] the only difference is removing the
unnecessary second cell from the interrupts.

[1] - https://git.openwrt.org/?p=openwrt/openwrt.git;a=blob;f=target/linux/realtek/dts/rtl930x.dtsi

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agomips: dts: realtek: Add switch interrupts
Chris Packham [Thu, 19 Jun 2025 01:07:52 +0000 (13:07 +1200)] 
mips: dts: realtek: Add switch interrupts

Add interrupts for the rtl9301-switch.

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agomips: dts: cameo-rtl9302c: Add switch block
Chris Packham [Thu, 19 Jun 2025 01:07:51 +0000 (13:07 +1200)] 
mips: dts: cameo-rtl9302c: Add switch block

Add the switch port and phys to the cameo-rtl9302c-2x-rtl8224-2xge
board.

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agoMIPS: dts: ralink: gardena_smart_gateway_mt7688: Fix power LED
Ezra Buehler [Tue, 24 Jun 2025 11:58:10 +0000 (13:58 +0200)] 
MIPS: dts: ralink: gardena_smart_gateway_mt7688: Fix power LED

When starting up, the GARDENA smart Gateway's power LED should be
flashing green. It is unclear why it was initially set to "off".

The LED frequency cannot be configured in the devicetree. Luckily, the
default is 1 Hz, which is what we want.

Signed-off-by: Ezra Buehler <ezra.buehler@husqvarnagroup.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agoMIPS: dts: ralink: mt7628a: Update watchdog node according to bindings
Ezra Buehler [Tue, 24 Jun 2025 11:58:09 +0000 (13:58 +0200)] 
MIPS: dts: ralink: mt7628a: Update watchdog node according to bindings

Most notably, add the mediatek,sysctl phandle and remove the redundant
reset/interrupt-related properties from the watchdog node. This is in
line with the corresponding devicetree (mt7628an.dtsi) used by the
OpenWrt project.

This has been tested on the MT7688-based GARDENA smart Gateway.

Signed-off-by: Ezra Buehler <ezra.buehler@husqvarnagroup.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agoMIPS: dts: ralink: mt7628a: Fix sysc's compatible property for MT7688
Ezra Buehler [Tue, 24 Jun 2025 11:58:08 +0000 (13:58 +0200)] 
MIPS: dts: ralink: mt7628a: Fix sysc's compatible property for MT7688

Otherwise, the MT7688-based GARDENA smart Gateway will fail to boot
printing "Kernel panic - not syncing: unable to get CPU clock, err=-2".

Signed-off-by: Ezra Buehler <ezra.buehler@husqvarnagroup.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Acked-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agodt-bindings: clock: mediatek,mtmips-sysc: Adapt compatible for MT7688 boards
Ezra Buehler [Tue, 24 Jun 2025 11:58:07 +0000 (13:58 +0200)] 
dt-bindings: clock: mediatek,mtmips-sysc: Adapt compatible for MT7688 boards

As the MT7628 and MT7688 are identical in most respects, mt7628a.dtsi is
used for both SoCs. To prevent "Kernel panic - not syncing: unable to
get CPU clock, err=-2" and allow an MT7688-based board to boot, the
following must be allowed:

    compatible = "ralink,mt7628-sysc", "ralink,mt7688-sysc", "syscon";

Signed-off-by: Ezra Buehler <ezra.buehler@husqvarnagroup.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
5 weeks agofirmware/nvram: bcm47xx: Don't use "proxy" headers
Andy Shevchenko [Thu, 26 Jun 2025 17:59:26 +0000 (20:59 +0300)] 
firmware/nvram: bcm47xx: Don't use "proxy" headers

Update header inclusions to follow IWYU (Include What You Use)
principle.

Note that kernel.h is discouraged to be included as it's written
at the top of that file.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
6 weeks agoLinux 6.16-rc3 v6.16-rc3
Linus Torvalds [Sun, 22 Jun 2025 20:30:08 +0000 (13:30 -0700)] 
Linux 6.16-rc3

6 weeks agoMerge tag 'i2c-for-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa...
Linus Torvalds [Sun, 22 Jun 2025 17:50:36 +0000 (10:50 -0700)] 
Merge tag 'i2c-for-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux

Pull i2c fixes from Wolfram Sang:

 - subsystem: convert drivers to use recent callbacks of struct
   i2c_algorithm A typical after-rc1 cleanup, which I couldn't send in
   time for rc2

 - tegra: fix YAML conversion of device tree bindings

 - k1: re-add a check which got lost during upstreaming

* tag 'i2c-for-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: k1: check for transfer error
  i2c: use inclusive callbacks in struct i2c_algorithm
  dt-bindings: i2c: nvidia,tegra20-i2c: Specify the required properties

6 weeks agoMerge tag 'x86_urgent_for_v6.16_rc3' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sun, 22 Jun 2025 17:30:44 +0000 (10:30 -0700)] 
Merge tag 'x86_urgent_for_v6.16_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 fixes from Borislav Petkov:

 - Make sure the array tracking which kernel text positions need to be
   alternatives-patched doesn't get mishandled by out-of-order
   modifications, leading to it overflowing and causing page faults when
   patching

 - Avoid an infinite loop when early code does a ranged TLB invalidation
   before the broadcast TLB invalidation count of how many pages it can
   flush, has been read from CPUID

 - Fix a CONFIG_MODULES typo

 - Disable broadcast TLB invalidation when PTI is enabled to avoid an
   overflow of the bitmap tracking dynamic ASIDs which need to be
   flushed when the kernel switches between the user and kernel address
   space

 - Handle the case of a CPU going offline and thus reporting zeroes when
   reading top-level events in the resctrl code

* tag 'x86_urgent_for_v6.16_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/alternatives: Fix int3 handling failure from broken text_poke array
  x86/mm: Fix early boot use of INVPLGB
  x86/its: Fix an ifdef typo in its_alloc()
  x86/mm: Disable INVLPGB when PTI is enabled
  x86,fs/resctrl: Remove inappropriate references to cacheinfo in the resctrl subsystem

6 weeks agoMerge tag 'irq_urgent_for_v6.16_rc3' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sun, 22 Jun 2025 17:17:51 +0000 (10:17 -0700)] 
Merge tag 'irq_urgent_for_v6.16_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull irq fixes from Borislav Petkov:

 - Fix missing prototypes warnings

 - Properly initialize work context when allocating it

 - Remove a method tracking when managed interrupts are suspended during
   hotplug, in favor of the code using a IRQ disable depth tracking now,
   and have interrupts get properly enabled again on restore

 - Make sure multiple CPUs getting hotplugged don't cause wrong tracking
   of the managed IRQ disable depth

* tag 'irq_urgent_for_v6.16_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  irqchip/ath79-misc: Fix missing prototypes warnings
  genirq/irq_sim: Initialize work context pointers properly
  genirq/cpuhotplug: Restore affinity even for suspended IRQ
  genirq/cpuhotplug: Rebalance managed interrupts across multi-CPU hotplug

6 weeks agoMerge tag 'perf_urgent_for_v6.16_rc3' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sun, 22 Jun 2025 17:11:45 +0000 (10:11 -0700)] 
Merge tag 'perf_urgent_for_v6.16_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull perf fixes from Borislav Petkov:

 - Avoid a crash on a heterogeneous machine where not all cores support
   the same hw events features

 - Avoid a deadlock when throttling events

 - Document the perf event states more

 - Make sure a number of perf paths switching off or rescheduling events
   call perf_cgroup_event_disable()

 - Make sure perf does task sampling before its userspace mapping is
   torn down, and not after

* tag 'perf_urgent_for_v6.16_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf/x86/intel: Fix crash in icl_update_topdown_event()
  perf: Fix the throttle error of some clock events
  perf: Add comment to enum perf_event_state
  perf/core: Fix WARN in perf_cgroup_switch()
  perf: Fix dangling cgroup pointer in cpuctx
  perf: Fix cgroup state vs ERROR
  perf: Fix sample vs do_exit()

6 weeks agoMerge tag 'locking_urgent_for_v6.16_rc3' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sun, 22 Jun 2025 17:09:23 +0000 (10:09 -0700)] 
Merge tag 'locking_urgent_for_v6.16_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull locking fixes from Borislav Petkov:

 - Make sure the switch to the global hash is requested always under a
   lock so that two threads requesting that simultaneously cannot get to
   inconsistent state

 - Reject negative NUMA nodes earlier in the futex NUMA interface
   handling code

 - Selftests fixes

* tag 'locking_urgent_for_v6.16_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  futex: Verify under the lock if hash can be replaced
  futex: Handle invalid node numbers supplied by user
  selftests/futex: Set the home_node in futex_numa_mpol
  selftests/futex: getopt() requires int as return value.

6 weeks agoMerge tag 'edac_urgent_for_v6.16_rc3' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sun, 22 Jun 2025 17:05:33 +0000 (10:05 -0700)] 
Merge tag 'edac_urgent_for_v6.16_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras

Pull EDAC fixes from Borislav Petkov:

 - amd64: Correct the number of memory controllers on some AMD Zen
   clients

 - igen6: Handle firmware-disabled memory controllers properly

* tag 'edac_urgent_for_v6.16_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras:
  EDAC/igen6: Fix NULL pointer dereference
  EDAC/amd64: Correct number of UMCs for family 19h models 70h-7fh

6 weeks agoMerge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Linus Torvalds [Sun, 22 Jun 2025 16:58:23 +0000 (09:58 -0700)] 
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull kvm fixes from Paolo Bonzini:
 "ARM:

   - Fix another set of FP/SIMD/SVE bugs affecting NV, and plugging some
     missing synchronisation

   - A small fix for the irqbypass hook fixes, tightening the check and
     ensuring that we only deal with MSI for both the old and the new
     route entry

   - Rework the way the shadow LRs are addressed in a nesting
     configuration, plugging an embarrassing bug as well as simplifying
     the whole process

   - Add yet another fix for the dreaded arch_timer_edge_cases selftest

  RISC-V:

   - Fix the size parameter check in SBI SFENCE calls

   - Don't treat SBI HFENCE calls as NOPs

  x86 TDX:

   - Complete API for handling complex TDVMCALLs in userspace.

     This was delayed because the spec lacked a way for userspace to
     deny supporting these calls; the new exit code is now approved"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: TDX: Exit to userspace for GetTdVmCallInfo
  KVM: TDX: Handle TDG.VP.VMCALL<GetQuote>
  KVM: TDX: Add new TDVMCALL status code for unsupported subfuncs
  KVM: arm64: VHE: Centralize ISBs when returning to host
  KVM: arm64: Remove cpacr_clear_set()
  KVM: arm64: Remove ad-hoc CPTR manipulation from kvm_hyp_handle_fpsimd()
  KVM: arm64: Remove ad-hoc CPTR manipulation from fpsimd_sve_sync()
  KVM: arm64: Reorganise CPTR trap manipulation
  KVM: arm64: VHE: Synchronize CPTR trap deactivation
  KVM: arm64: VHE: Synchronize restore of host debug registers
  KVM: arm64: selftests: Close the GIC FD in arch_timer_edge_cases
  KVM: arm64: Explicitly treat routing entry type changes as changes
  KVM: arm64: nv: Fix tracking of shadow list registers
  RISC-V: KVM: Don't treat SBI HFENCE calls as NOPs
  RISC-V: KVM: Fix the size parameter check in SBI SFENCE calls

6 weeks agoMerge tag 'v6.16-rc2-smb3-client-fixes-v2' of git://git.samba.org/sfrench/cifs-2.6
Linus Torvalds [Sun, 22 Jun 2025 16:46:11 +0000 (09:46 -0700)] 
Merge tag 'v6.16-rc2-smb3-client-fixes-v2' of git://git.samba.org/sfrench/cifs-2.6

Pull smb client fixes from Steve French:

 - Multichannel channel allocation fix for Kerberos mounts

 - Two reconnect fixes

 - Fix netfs_writepages crash with smbdirect/RDMA

 - Directory caching fix

 - Three minor cleanup fixes

 - Log error when close cached dirs fails

* tag 'v6.16-rc2-smb3-client-fixes-v2' of git://git.samba.org/sfrench/cifs-2.6:
  smb: minor fix to use SMB2_NTLMV2_SESSKEY_SIZE for auth_key size
  smb: minor fix to use sizeof to initialize flags_string buffer
  smb: Use loff_t for directory position in cached_dirents
  smb: Log an error when close_all_cached_dirs fails
  cifs: Fix prepare_write to negotiate wsize if needed
  smb: client: fix max_sge overflow in smb_extract_folioq_to_rdma()
  smb: client: fix first command failure during re-negotiation
  cifs: Remove duplicate fattr->cf_dtype assignment from wsl_to_fattr() function
  smb: fix secondary channel creation issue with kerberos by populating hostname when adding channels

7 weeks agoi2c: k1: check for transfer error
Alex Elder [Mon, 16 Jun 2025 12:51:36 +0000 (07:51 -0500)] 
i2c: k1: check for transfer error

If spacemit_i2c_xfer_msg() times out waiting for a message transfer to
complete, or if the hardware reports an error, it returns a negative
error code (-ETIMEDOUT, -EAGAIN, -ENXIO. or -EIO).

The sole caller of spacemit_i2c_xfer_msg() is spacemit_i2c_xfer(),
which is the i2c_algorithm->xfer callback function.  It currently
does not save the value returned by spacemit_i2c_xfer_msg().

The result is that transfer errors go unreported, and a caller
has no indication anything is wrong.

When this code was out for review, the return value *was* checked
in early versions.  But for some reason, that assignment got dropped
between versions 5 and 6 of the series, perhaps related to reworking
the code to merge spacemit_i2c_xfer_core() into spacemit_i2c_xfer().

Simply assigning the value returned to "ret" fixes the problem.

Fixes: 5ea558473fa31 ("i2c: spacemit: add support for SpacemiT K1 SoC")
Signed-off-by: Alex Elder <elder@riscstar.com>
Cc: <stable@vger.kernel.org> # v6.15+
Reviewed-by: Troy Mitchell <troymitchell988@gmail.com>
Link: https://lore.kernel.org/r/20250616125137.1555453-1-elder@riscstar.com
Signed-off-by: Andi Shyti <andi@smida.it>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
7 weeks agoMerge tag 'nfsd-6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux
Linus Torvalds [Sat, 21 Jun 2025 16:20:15 +0000 (09:20 -0700)] 
Merge tag 'nfsd-6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux

Pull nfsd fixes from Chuck Lever:

 - Two fixes for commits in the nfsd-6.16 merge

 - One fix for the recently-added NFSD netlink facility

 - One fix for a remote SunRPC crasher

* tag 'nfsd-6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux:
  sunrpc: handle SVC_GARBAGE during svc auth processing as auth error
  nfsd: use threads array as-is in netlink interface
  SUNRPC: Cleanup/fix initial rq_pages allocation
  NFSD: Avoid corruption of a referring call list

7 weeks agoMerge tag 'erofs-for-6.16-rc3-fixes' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sat, 21 Jun 2025 16:15:08 +0000 (09:15 -0700)] 
Merge tag 'erofs-for-6.16-rc3-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs

Pull erofs fixes from Gao Xiang:

 - Use the mounter’s credentials for file-backed mounts to resolve
   Android SELinux permission issues

 - Remove the unused trace event `erofs_destroy_inode`

 - Error out on crafted out-of-file-range encoded extents

 - Remove an incorrect check for encoded extents

* tag 'erofs-for-6.16-rc3-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs:
  erofs: remove a superfluous check for encoded extents
  erofs: refuse crafted out-of-file-range encoded extents
  erofs: remove unused trace event erofs_destroy_inode
  erofs: impersonate the opener's credentials when accessing backing file

7 weeks agosmb: minor fix to use SMB2_NTLMV2_SESSKEY_SIZE for auth_key size
Bharath SM [Thu, 19 Jun 2025 15:35:34 +0000 (21:05 +0530)] 
smb: minor fix to use SMB2_NTLMV2_SESSKEY_SIZE for auth_key size

Replaced hardcoded value 16 with SMB2_NTLMV2_SESSKEY_SIZE
in the auth_key definition and memcpy call.

Reviewed-by: Paulo Alcantara (Red Hat) <pc@manguebit.org>
Signed-off-by: Bharath SM <bharathsm@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
7 weeks agosmb: minor fix to use sizeof to initialize flags_string buffer
Bharath SM [Thu, 19 Jun 2025 15:35:33 +0000 (21:05 +0530)] 
smb: minor fix to use sizeof to initialize flags_string buffer

Replaced hardcoded length with sizeof(flags_string).

Reviewed-by: Paulo Alcantara (Red Hat) <pc@manguebit.org>
Signed-off-by: Bharath SM <bharathsm@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
7 weeks agosmb: Use loff_t for directory position in cached_dirents
Bharath SM [Thu, 19 Jun 2025 15:35:32 +0000 (21:05 +0530)] 
smb: Use loff_t for directory position in cached_dirents

Change the pos field in struct cached_dirents from int to loff_t
to support large directory offsets. This avoids overflow and
matches kernel conventions for directory positions.

Reviewed-by: Paulo Alcantara (Red Hat) <pc@manguebit.org>
Signed-off-by: Bharath SM <bharathsm@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
7 weeks agosmb: Log an error when close_all_cached_dirs fails
Paul Aurich [Wed, 20 Nov 2024 16:01:54 +0000 (08:01 -0800)] 
smb: Log an error when close_all_cached_dirs fails

Under low-memory conditions, close_all_cached_dirs() can't move the
dentries to a separate list to dput() them once the locks are dropped.
This will result in a "Dentry still in use" error, so add an error
message that makes it clear this is what happened:

[  495.281119] CIFS: VFS: \\otters.example.com\share Out of memory while dropping dentries
[  495.281595] ------------[ cut here ]------------
[  495.281887] BUG: Dentry ffff888115531138{i=78,n=/}  still in use (2) [unmount of cifs cifs]
[  495.282391] WARNING: CPU: 1 PID: 2329 at fs/dcache.c:1536 umount_check+0xc8/0xf0

Also, bail out of looping through all tcons as soon as a single
allocation fails, since we're already in trouble, and kmalloc() attempts
for subseqeuent tcons are likely to fail just like the first one did.

Signed-off-by: Paul Aurich <paul@darkrain42.org>
Acked-by: Bharath SM <bharathsm@microsoft.com>
Suggested-by: Ruben Devos <rdevos@oxya.com>
Cc: stable@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
7 weeks agocifs: Fix prepare_write to negotiate wsize if needed
David Howells [Wed, 18 Jun 2025 15:39:47 +0000 (16:39 +0100)] 
cifs: Fix prepare_write to negotiate wsize if needed

Fix cifs_prepare_write() to negotiate the wsize if it is unset.

Reviewed-by: Shyam Prasad N <nspmangalore@gmail.com>
Reviewed-by: Bharath SM <bharathsm@microsoft.com>
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Paulo Alcantara <pc@manguebit.org>
cc: netfs@lists.linux.dev
cc: linux-fsdevel@vger.kernel.org
cc: linux-cifs@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
7 weeks agosmb: client: fix max_sge overflow in smb_extract_folioq_to_rdma()
Stefan Metzmacher [Wed, 18 Jun 2025 16:51:40 +0000 (18:51 +0200)] 
smb: client: fix max_sge overflow in smb_extract_folioq_to_rdma()

This fixes the following problem:

[  749.901015] [   T8673] run fstests cifs/001 at 2025-06-17 09:40:30
[  750.346409] [   T9870] ==================================================================
[  750.346814] [   T9870] BUG: KASAN: slab-out-of-bounds in smb_set_sge+0x2cc/0x3b0 [cifs]
[  750.347330] [   T9870] Write of size 8 at addr ffff888011082890 by task xfs_io/9870
[  750.347705] [   T9870]
[  750.348077] [   T9870] CPU: 0 UID: 0 PID: 9870 Comm: xfs_io Kdump: loaded Not tainted 6.16.0-rc2-metze.02+ #1 PREEMPT(voluntary)
[  750.348082] [   T9870] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
[  750.348085] [   T9870] Call Trace:
[  750.348086] [   T9870]  <TASK>
[  750.348088] [   T9870]  dump_stack_lvl+0x76/0xa0
[  750.348106] [   T9870]  print_report+0xd1/0x640
[  750.348116] [   T9870]  ? __pfx__raw_spin_lock_irqsave+0x10/0x10
[  750.348120] [   T9870]  ? kasan_complete_mode_report_info+0x26/0x210
[  750.348124] [   T9870]  kasan_report+0xe7/0x130
[  750.348128] [   T9870]  ? smb_set_sge+0x2cc/0x3b0 [cifs]
[  750.348262] [   T9870]  ? smb_set_sge+0x2cc/0x3b0 [cifs]
[  750.348377] [   T9870]  __asan_report_store8_noabort+0x17/0x30
[  750.348381] [   T9870]  smb_set_sge+0x2cc/0x3b0 [cifs]
[  750.348496] [   T9870]  smbd_post_send_iter+0x1990/0x3070 [cifs]
[  750.348625] [   T9870]  ? __pfx_smbd_post_send_iter+0x10/0x10 [cifs]
[  750.348741] [   T9870]  ? update_stack_state+0x2a0/0x670
[  750.348749] [   T9870]  ? cifs_flush+0x153/0x320 [cifs]
[  750.348870] [   T9870]  ? cifs_flush+0x153/0x320 [cifs]
[  750.348990] [   T9870]  ? update_stack_state+0x2a0/0x670
[  750.348995] [   T9870]  smbd_send+0x58c/0x9c0 [cifs]
[  750.349117] [   T9870]  ? __pfx_smbd_send+0x10/0x10 [cifs]
[  750.349231] [   T9870]  ? unwind_get_return_address+0x65/0xb0
[  750.349235] [   T9870]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  750.349242] [   T9870]  ? arch_stack_walk+0xa7/0x100
[  750.349250] [   T9870]  ? stack_trace_save+0x92/0xd0
[  750.349254] [   T9870]  __smb_send_rqst+0x931/0xec0 [cifs]
[  750.349374] [   T9870]  ? kernel_text_address+0x173/0x190
[  750.349379] [   T9870]  ? kasan_save_stack+0x39/0x70
[  750.349382] [   T9870]  ? kasan_save_track+0x18/0x70
[  750.349385] [   T9870]  ? __kasan_slab_alloc+0x9d/0xa0
[  750.349389] [   T9870]  ? __pfx___smb_send_rqst+0x10/0x10 [cifs]
[  750.349508] [   T9870]  ? smb2_mid_entry_alloc+0xb4/0x7e0 [cifs]
[  750.349626] [   T9870]  ? cifs_call_async+0x277/0xb00 [cifs]
[  750.349746] [   T9870]  ? cifs_issue_write+0x256/0x610 [cifs]
[  750.349867] [   T9870]  ? netfs_do_issue_write+0xc2/0x340 [netfs]
[  750.349900] [   T9870]  ? netfs_advance_write+0x45b/0x1270 [netfs]
[  750.349929] [   T9870]  ? netfs_write_folio+0xd6c/0x1be0 [netfs]
[  750.349958] [   T9870]  ? netfs_writepages+0x2e9/0xa80 [netfs]
[  750.349987] [   T9870]  ? do_writepages+0x21f/0x590
[  750.349993] [   T9870]  ? filemap_fdatawrite_wbc+0xe1/0x140
[  750.349997] [   T9870]  ? entry_SYSCALL_64_after_hwframe+0x76/0x7e
[  750.350002] [   T9870]  smb_send_rqst+0x22e/0x2f0 [cifs]
[  750.350131] [   T9870]  ? __pfx_smb_send_rqst+0x10/0x10 [cifs]
[  750.350255] [   T9870]  ? local_clock_noinstr+0xe/0xd0
[  750.350261] [   T9870]  ? kasan_save_alloc_info+0x37/0x60
[  750.350268] [   T9870]  ? __kasan_check_write+0x14/0x30
[  750.350271] [   T9870]  ? _raw_spin_lock+0x81/0xf0
[  750.350275] [   T9870]  ? __pfx__raw_spin_lock+0x10/0x10
[  750.350278] [   T9870]  ? smb2_setup_async_request+0x293/0x580 [cifs]
[  750.350398] [   T9870]  cifs_call_async+0x477/0xb00 [cifs]
[  750.350518] [   T9870]  ? __pfx_smb2_writev_callback+0x10/0x10 [cifs]
[  750.350636] [   T9870]  ? __pfx_cifs_call_async+0x10/0x10 [cifs]
[  750.350756] [   T9870]  ? __pfx__raw_spin_lock+0x10/0x10
[  750.350760] [   T9870]  ? __kasan_check_write+0x14/0x30
[  750.350763] [   T9870]  ? __smb2_plain_req_init+0x933/0x1090 [cifs]
[  750.350891] [   T9870]  smb2_async_writev+0x15ff/0x2460 [cifs]
[  750.351008] [   T9870]  ? sched_clock_noinstr+0x9/0x10
[  750.351012] [   T9870]  ? local_clock_noinstr+0xe/0xd0
[  750.351018] [   T9870]  ? __pfx_smb2_async_writev+0x10/0x10 [cifs]
[  750.351144] [   T9870]  ? __pfx__raw_spin_lock_irqsave+0x10/0x10
[  750.351150] [   T9870]  ? _raw_spin_unlock+0xe/0x40
[  750.351154] [   T9870]  ? cifs_pick_channel+0x242/0x370 [cifs]
[  750.351275] [   T9870]  cifs_issue_write+0x256/0x610 [cifs]
[  750.351554] [   T9870]  ? cifs_issue_write+0x256/0x610 [cifs]
[  750.351677] [   T9870]  netfs_do_issue_write+0xc2/0x340 [netfs]
[  750.351710] [   T9870]  netfs_advance_write+0x45b/0x1270 [netfs]
[  750.351740] [   T9870]  ? rolling_buffer_append+0x12d/0x440 [netfs]
[  750.351769] [   T9870]  netfs_write_folio+0xd6c/0x1be0 [netfs]
[  750.351798] [   T9870]  ? __kasan_check_write+0x14/0x30
[  750.351804] [   T9870]  netfs_writepages+0x2e9/0xa80 [netfs]
[  750.351835] [   T9870]  ? __pfx_netfs_writepages+0x10/0x10 [netfs]
[  750.351864] [   T9870]  ? exit_files+0xab/0xe0
[  750.351867] [   T9870]  ? do_exit+0x148f/0x2980
[  750.351871] [   T9870]  ? do_group_exit+0xb5/0x250
[  750.351874] [   T9870]  ? arch_do_signal_or_restart+0x92/0x630
[  750.351879] [   T9870]  ? exit_to_user_mode_loop+0x98/0x170
[  750.351882] [   T9870]  ? do_syscall_64+0x2cf/0xd80
[  750.351886] [   T9870]  ? entry_SYSCALL_64_after_hwframe+0x76/0x7e
[  750.351890] [   T9870]  do_writepages+0x21f/0x590
[  750.351894] [   T9870]  ? __pfx_do_writepages+0x10/0x10
[  750.351897] [   T9870]  filemap_fdatawrite_wbc+0xe1/0x140
[  750.351901] [   T9870]  __filemap_fdatawrite_range+0xba/0x100
[  750.351904] [   T9870]  ? __pfx___filemap_fdatawrite_range+0x10/0x10
[  750.351912] [   T9870]  ? __kasan_check_write+0x14/0x30
[  750.351916] [   T9870]  filemap_write_and_wait_range+0x7d/0xf0
[  750.351920] [   T9870]  cifs_flush+0x153/0x320 [cifs]
[  750.352042] [   T9870]  filp_flush+0x107/0x1a0
[  750.352046] [   T9870]  filp_close+0x14/0x30
[  750.352049] [   T9870]  put_files_struct.part.0+0x126/0x2a0
[  750.352053] [   T9870]  ? __pfx__raw_spin_lock+0x10/0x10
[  750.352058] [   T9870]  exit_files+0xab/0xe0
[  750.352061] [   T9870]  do_exit+0x148f/0x2980
[  750.352065] [   T9870]  ? __pfx_do_exit+0x10/0x10
[  750.352069] [   T9870]  ? __kasan_check_write+0x14/0x30
[  750.352072] [   T9870]  ? _raw_spin_lock_irq+0x8a/0xf0
[  750.352076] [   T9870]  do_group_exit+0xb5/0x250
[  750.352080] [   T9870]  get_signal+0x22d3/0x22e0
[  750.352086] [   T9870]  ? __pfx_get_signal+0x10/0x10
[  750.352089] [   T9870]  ? fpregs_assert_state_consistent+0x68/0x100
[  750.352101] [   T9870]  ? folio_add_lru+0xda/0x120
[  750.352105] [   T9870]  arch_do_signal_or_restart+0x92/0x630
[  750.352109] [   T9870]  ? __pfx_arch_do_signal_or_restart+0x10/0x10
[  750.352115] [   T9870]  exit_to_user_mode_loop+0x98/0x170
[  750.352118] [   T9870]  do_syscall_64+0x2cf/0xd80
[  750.352123] [   T9870]  ? __kasan_check_read+0x11/0x20
[  750.352126] [   T9870]  ? count_memcg_events+0x1b4/0x420
[  750.352132] [   T9870]  ? handle_mm_fault+0x148/0x690
[  750.352136] [   T9870]  ? _raw_spin_lock_irq+0x8a/0xf0
[  750.352140] [   T9870]  ? __kasan_check_read+0x11/0x20
[  750.352143] [   T9870]  ? fpregs_assert_state_consistent+0x68/0x100
[  750.352146] [   T9870]  ? irqentry_exit_to_user_mode+0x2e/0x250
[  750.352151] [   T9870]  ? irqentry_exit+0x43/0x50
[  750.352154] [   T9870]  ? exc_page_fault+0x75/0xe0
[  750.352160] [   T9870]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[  750.352163] [   T9870] RIP: 0033:0x7858c94ab6e2
[  750.352167] [   T9870] Code: Unable to access opcode bytes at 0x7858c94ab6b8.
[  750.352175] [   T9870] RSP: 002b:00007858c9248ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000022
[  750.352179] [   T9870] RAX: fffffffffffffdfe RBX: 00007858c92496c0 RCX: 00007858c94ab6e2
[  750.352182] [   T9870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  750.352184] [   T9870] RBP: 00007858c9248d10 R08: 0000000000000000 R09: 0000000000000000
[  750.352185] [   T9870] R10: 0000000000000000 R11: 0000000000000246 R12: fffffffffffffde0
[  750.352187] [   T9870] R13: 0000000000000020 R14: 0000000000000002 R15: 00007ffc072d2230
[  750.352191] [   T9870]  </TASK>
[  750.352195] [   T9870]
[  750.395206] [   T9870] Allocated by task 9870 on cpu 0 at 750.346406s:
[  750.395523] [   T9870]  kasan_save_stack+0x39/0x70
[  750.395532] [   T9870]  kasan_save_track+0x18/0x70
[  750.395536] [   T9870]  kasan_save_alloc_info+0x37/0x60
[  750.395539] [   T9870]  __kasan_slab_alloc+0x9d/0xa0
[  750.395543] [   T9870]  kmem_cache_alloc_noprof+0x13c/0x3f0
[  750.395548] [   T9870]  mempool_alloc_slab+0x15/0x20
[  750.395553] [   T9870]  mempool_alloc_noprof+0x135/0x340
[  750.395557] [   T9870]  smbd_post_send_iter+0x63e/0x3070 [cifs]
[  750.395694] [   T9870]  smbd_send+0x58c/0x9c0 [cifs]
[  750.395819] [   T9870]  __smb_send_rqst+0x931/0xec0 [cifs]
[  750.395950] [   T9870]  smb_send_rqst+0x22e/0x2f0 [cifs]
[  750.396081] [   T9870]  cifs_call_async+0x477/0xb00 [cifs]
[  750.396232] [   T9870]  smb2_async_writev+0x15ff/0x2460 [cifs]
[  750.396359] [   T9870]  cifs_issue_write+0x256/0x610 [cifs]
[  750.396492] [   T9870]  netfs_do_issue_write+0xc2/0x340 [netfs]
[  750.396544] [   T9870]  netfs_advance_write+0x45b/0x1270 [netfs]
[  750.396576] [   T9870]  netfs_write_folio+0xd6c/0x1be0 [netfs]
[  750.396608] [   T9870]  netfs_writepages+0x2e9/0xa80 [netfs]
[  750.396639] [   T9870]  do_writepages+0x21f/0x590
[  750.396643] [   T9870]  filemap_fdatawrite_wbc+0xe1/0x140
[  750.396647] [   T9870]  __filemap_fdatawrite_range+0xba/0x100
[  750.396651] [   T9870]  filemap_write_and_wait_range+0x7d/0xf0
[  750.396656] [   T9870]  cifs_flush+0x153/0x320 [cifs]
[  750.396787] [   T9870]  filp_flush+0x107/0x1a0
[  750.396791] [   T9870]  filp_close+0x14/0x30
[  750.396795] [   T9870]  put_files_struct.part.0+0x126/0x2a0
[  750.396800] [   T9870]  exit_files+0xab/0xe0
[  750.396803] [   T9870]  do_exit+0x148f/0x2980
[  750.396808] [   T9870]  do_group_exit+0xb5/0x250
[  750.396813] [   T9870]  get_signal+0x22d3/0x22e0
[  750.396817] [   T9870]  arch_do_signal_or_restart+0x92/0x630
[  750.396822] [   T9870]  exit_to_user_mode_loop+0x98/0x170
[  750.396827] [   T9870]  do_syscall_64+0x2cf/0xd80
[  750.396832] [   T9870]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[  750.396836] [   T9870]
[  750.397150] [   T9870] The buggy address belongs to the object at ffff888011082800
                           which belongs to the cache smbd_request_0000000008f3bd7b of size 144
[  750.397798] [   T9870] The buggy address is located 0 bytes to the right of
                           allocated 144-byte region [ffff888011082800ffff888011082890)
[  750.398469] [   T9870]
[  750.398800] [   T9870] The buggy address belongs to the physical page:
[  750.399141] [   T9870] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11082
[  750.399148] [   T9870] flags: 0xfffffc0000000(node=0|zone=1|lastcpupid=0x1fffff)
[  750.399155] [   T9870] page_type: f5(slab)
[  750.399161] [   T9870] raw: 000fffffc0000000 ffff888022d65640 dead000000000122 0000000000000000
[  750.399165] [   T9870] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[  750.399169] [   T9870] page dumped because: kasan: bad access detected
[  750.399172] [   T9870]
[  750.399505] [   T9870] Memory state around the buggy address:
[  750.399863] [   T9870]  ffff888011082780: fb fb fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  750.400247] [   T9870]  ffff888011082800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  750.400618] [   T9870] >ffff888011082880: 00 00 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  750.400982] [   T9870]                          ^
[  750.401370] [   T9870]  ffff888011082900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  750.401774] [   T9870]  ffff888011082980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  750.402171] [   T9870] ==================================================================
[  750.402696] [   T9870] Disabling lock debugging due to kernel taint
[  750.403202] [   T9870] BUG: unable to handle page fault for address: ffff8880110a2000
[  750.403797] [   T9870] #PF: supervisor write access in kernel mode
[  750.404204] [   T9870] #PF: error_code(0x0003) - permissions violation
[  750.404581] [   T9870] PGD 5ce01067 P4D 5ce01067 PUD 5ce02067 PMD 78aa063 PTE 80000000110a2021
[  750.404969] [   T9870] Oops: Oops: 0003 [#1] SMP KASAN PTI
[  750.405394] [   T9870] CPU: 0 UID: 0 PID: 9870 Comm: xfs_io Kdump: loaded Tainted: G    B               6.16.0-rc2-metze.02+ #1 PREEMPT(voluntary)
[  750.406510] [   T9870] Tainted: [B]=BAD_PAGE
[  750.406967] [   T9870] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
[  750.407440] [   T9870] RIP: 0010:smb_set_sge+0x15c/0x3b0 [cifs]
[  750.408065] [   T9870] Code: 48 83 f8 ff 0f 84 b0 00 00 00 48 ba 00 00 00 00 00 fc ff df 4c 89 e1 48 c1 e9 03 80 3c 11 00 0f 85 69 01 00 00 49 8d 7c 24 08 <49> 89 04 24 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f
[  750.409283] [   T9870] RSP: 0018:ffffc90005e2e758 EFLAGS: 00010246
[  750.409803] [   T9870] RAX: ffff888036c53400 RBX: ffffc90005e2e878 RCX: 1ffff11002214400
[  750.410323] [   T9870] RDX: dffffc0000000000 RSI: dffffc0000000000 RDI: ffff8880110a2008
[  750.411217] [   T9870] RBP: ffffc90005e2e798 R08: 0000000000000001 R09: 0000000000000400
[  750.411770] [   T9870] R10: ffff888011082800 R11: 0000000000000000 R12: ffff8880110a2000
[  750.412325] [   T9870] R13: 0000000000000000 R14: ffffc90005e2e888 R15: ffff88801a4b6000
[  750.412901] [   T9870] FS:  0000000000000000(0000) GS:ffff88812bc68000(0000) knlGS:0000000000000000
[  750.413477] [   T9870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  750.414077] [   T9870] CR2: ffff8880110a2000 CR3: 000000005b0a6005 CR4: 00000000000726f0
[  750.414654] [   T9870] Call Trace:
[  750.415211] [   T9870]  <TASK>
[  750.415748] [   T9870]  smbd_post_send_iter+0x1990/0x3070 [cifs]
[  750.416449] [   T9870]  ? __pfx_smbd_post_send_iter+0x10/0x10 [cifs]
[  750.417128] [   T9870]  ? update_stack_state+0x2a0/0x670
[  750.417685] [   T9870]  ? cifs_flush+0x153/0x320 [cifs]
[  750.418380] [   T9870]  ? cifs_flush+0x153/0x320 [cifs]
[  750.419055] [   T9870]  ? update_stack_state+0x2a0/0x670
[  750.419624] [   T9870]  smbd_send+0x58c/0x9c0 [cifs]
[  750.420297] [   T9870]  ? __pfx_smbd_send+0x10/0x10 [cifs]
[  750.420936] [   T9870]  ? unwind_get_return_address+0x65/0xb0
[  750.421456] [   T9870]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  750.421954] [   T9870]  ? arch_stack_walk+0xa7/0x100
[  750.422460] [   T9870]  ? stack_trace_save+0x92/0xd0
[  750.422948] [   T9870]  __smb_send_rqst+0x931/0xec0 [cifs]
[  750.423579] [   T9870]  ? kernel_text_address+0x173/0x190
[  750.424056] [   T9870]  ? kasan_save_stack+0x39/0x70
[  750.424813] [   T9870]  ? kasan_save_track+0x18/0x70
[  750.425323] [   T9870]  ? __kasan_slab_alloc+0x9d/0xa0
[  750.425831] [   T9870]  ? __pfx___smb_send_rqst+0x10/0x10 [cifs]
[  750.426548] [   T9870]  ? smb2_mid_entry_alloc+0xb4/0x7e0 [cifs]
[  750.427231] [   T9870]  ? cifs_call_async+0x277/0xb00 [cifs]
[  750.427882] [   T9870]  ? cifs_issue_write+0x256/0x610 [cifs]
[  750.428909] [   T9870]  ? netfs_do_issue_write+0xc2/0x340 [netfs]
[  750.429425] [   T9870]  ? netfs_advance_write+0x45b/0x1270 [netfs]
[  750.429882] [   T9870]  ? netfs_write_folio+0xd6c/0x1be0 [netfs]
[  750.430345] [   T9870]  ? netfs_writepages+0x2e9/0xa80 [netfs]
[  750.430809] [   T9870]  ? do_writepages+0x21f/0x590
[  750.431239] [   T9870]  ? filemap_fdatawrite_wbc+0xe1/0x140
[  750.431652] [   T9870]  ? entry_SYSCALL_64_after_hwframe+0x76/0x7e
[  750.432041] [   T9870]  smb_send_rqst+0x22e/0x2f0 [cifs]
[  750.432586] [   T9870]  ? __pfx_smb_send_rqst+0x10/0x10 [cifs]
[  750.433108] [   T9870]  ? local_clock_noinstr+0xe/0xd0
[  750.433482] [   T9870]  ? kasan_save_alloc_info+0x37/0x60
[  750.433855] [   T9870]  ? __kasan_check_write+0x14/0x30
[  750.434214] [   T9870]  ? _raw_spin_lock+0x81/0xf0
[  750.434561] [   T9870]  ? __pfx__raw_spin_lock+0x10/0x10
[  750.434903] [   T9870]  ? smb2_setup_async_request+0x293/0x580 [cifs]
[  750.435394] [   T9870]  cifs_call_async+0x477/0xb00 [cifs]
[  750.435892] [   T9870]  ? __pfx_smb2_writev_callback+0x10/0x10 [cifs]
[  750.436388] [   T9870]  ? __pfx_cifs_call_async+0x10/0x10 [cifs]
[  750.436881] [   T9870]  ? __pfx__raw_spin_lock+0x10/0x10
[  750.437237] [   T9870]  ? __kasan_check_write+0x14/0x30
[  750.437579] [   T9870]  ? __smb2_plain_req_init+0x933/0x1090 [cifs]
[  750.438062] [   T9870]  smb2_async_writev+0x15ff/0x2460 [cifs]
[  750.438557] [   T9870]  ? sched_clock_noinstr+0x9/0x10
[  750.438906] [   T9870]  ? local_clock_noinstr+0xe/0xd0
[  750.439293] [   T9870]  ? __pfx_smb2_async_writev+0x10/0x10 [cifs]
[  750.439786] [   T9870]  ? __pfx__raw_spin_lock_irqsave+0x10/0x10
[  750.440143] [   T9870]  ? _raw_spin_unlock+0xe/0x40
[  750.440495] [   T9870]  ? cifs_pick_channel+0x242/0x370 [cifs]
[  750.440989] [   T9870]  cifs_issue_write+0x256/0x610 [cifs]
[  750.441492] [   T9870]  ? cifs_issue_write+0x256/0x610 [cifs]
[  750.441987] [   T9870]  netfs_do_issue_write+0xc2/0x340 [netfs]
[  750.442387] [   T9870]  netfs_advance_write+0x45b/0x1270 [netfs]
[  750.442969] [   T9870]  ? rolling_buffer_append+0x12d/0x440 [netfs]
[  750.443376] [   T9870]  netfs_write_folio+0xd6c/0x1be0 [netfs]
[  750.443768] [   T9870]  ? __kasan_check_write+0x14/0x30
[  750.444145] [   T9870]  netfs_writepages+0x2e9/0xa80 [netfs]
[  750.444541] [   T9870]  ? __pfx_netfs_writepages+0x10/0x10 [netfs]
[  750.444936] [   T9870]  ? exit_files+0xab/0xe0
[  750.445312] [   T9870]  ? do_exit+0x148f/0x2980
[  750.445672] [   T9870]  ? do_group_exit+0xb5/0x250
[  750.446028] [   T9870]  ? arch_do_signal_or_restart+0x92/0x630
[  750.446402] [   T9870]  ? exit_to_user_mode_loop+0x98/0x170
[  750.446762] [   T9870]  ? do_syscall_64+0x2cf/0xd80
[  750.447132] [   T9870]  ? entry_SYSCALL_64_after_hwframe+0x76/0x7e
[  750.447499] [   T9870]  do_writepages+0x21f/0x590
[  750.447859] [   T9870]  ? __pfx_do_writepages+0x10/0x10
[  750.448236] [   T9870]  filemap_fdatawrite_wbc+0xe1/0x140
[  750.448595] [   T9870]  __filemap_fdatawrite_range+0xba/0x100
[  750.448953] [   T9870]  ? __pfx___filemap_fdatawrite_range+0x10/0x10
[  750.449336] [   T9870]  ? __kasan_check_write+0x14/0x30
[  750.449697] [   T9870]  filemap_write_and_wait_range+0x7d/0xf0
[  750.450062] [   T9870]  cifs_flush+0x153/0x320 [cifs]
[  750.450592] [   T9870]  filp_flush+0x107/0x1a0
[  750.450952] [   T9870]  filp_close+0x14/0x30
[  750.451322] [   T9870]  put_files_struct.part.0+0x126/0x2a0
[  750.451678] [   T9870]  ? __pfx__raw_spin_lock+0x10/0x10
[  750.452033] [   T9870]  exit_files+0xab/0xe0
[  750.452401] [   T9870]  do_exit+0x148f/0x2980
[  750.452751] [   T9870]  ? __pfx_do_exit+0x10/0x10
[  750.453109] [   T9870]  ? __kasan_check_write+0x14/0x30
[  750.453459] [   T9870]  ? _raw_spin_lock_irq+0x8a/0xf0
[  750.453787] [   T9870]  do_group_exit+0xb5/0x250
[  750.454082] [   T9870]  get_signal+0x22d3/0x22e0
[  750.454406] [   T9870]  ? __pfx_get_signal+0x10/0x10
[  750.454709] [   T9870]  ? fpregs_assert_state_consistent+0x68/0x100
[  750.455031] [   T9870]  ? folio_add_lru+0xda/0x120
[  750.455347] [   T9870]  arch_do_signal_or_restart+0x92/0x630
[  750.455656] [   T9870]  ? __pfx_arch_do_signal_or_restart+0x10/0x10
[  750.455967] [   T9870]  exit_to_user_mode_loop+0x98/0x170
[  750.456282] [   T9870]  do_syscall_64+0x2cf/0xd80
[  750.456591] [   T9870]  ? __kasan_check_read+0x11/0x20
[  750.456897] [   T9870]  ? count_memcg_events+0x1b4/0x420
[  750.457280] [   T9870]  ? handle_mm_fault+0x148/0x690
[  750.457616] [   T9870]  ? _raw_spin_lock_irq+0x8a/0xf0
[  750.457925] [   T9870]  ? __kasan_check_read+0x11/0x20
[  750.458297] [   T9870]  ? fpregs_assert_state_consistent+0x68/0x100
[  750.458672] [   T9870]  ? irqentry_exit_to_user_mode+0x2e/0x250
[  750.459191] [   T9870]  ? irqentry_exit+0x43/0x50
[  750.459600] [   T9870]  ? exc_page_fault+0x75/0xe0
[  750.460130] [   T9870]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[  750.460570] [   T9870] RIP: 0033:0x7858c94ab6e2
[  750.461206] [   T9870] Code: Unable to access opcode bytes at 0x7858c94ab6b8.
[  750.461780] [   T9870] RSP: 002b:00007858c9248ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000022
[  750.462327] [   T9870] RAX: fffffffffffffdfe RBX: 00007858c92496c0 RCX: 00007858c94ab6e2
[  750.462653] [   T9870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  750.462969] [   T9870] RBP: 00007858c9248d10 R08: 0000000000000000 R09: 0000000000000000
[  750.463290] [   T9870] R10: 0000000000000000 R11: 0000000000000246 R12: fffffffffffffde0
[  750.463640] [   T9870] R13: 0000000000000020 R14: 0000000000000002 R15: 00007ffc072d2230
[  750.463965] [   T9870]  </TASK>
[  750.464285] [   T9870] Modules linked in: siw ib_uverbs ccm cmac nls_utf8 cifs cifs_arc4 nls_ucs2_utils rdma_cm iw_cm ib_cm ib_core cifs_md4 netfs softdog vboxsf vboxguest cpuid intel_rapl_msr intel_rapl_common intel_uncore_frequency_common intel_pmc_core pmt_telemetry pmt_class intel_pmc_ssram_telemetry intel_vsec polyval_clmulni ghash_clmulni_intel sha1_ssse3 aesni_intel rapl i2c_piix4 i2c_smbus joydev input_leds mac_hid sunrpc binfmt_misc kvm_intel kvm irqbypass sch_fq_codel efi_pstore nfnetlink vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock vmw_vmci dmi_sysfs ip_tables x_tables autofs4 hid_generic vboxvideo usbhid drm_vram_helper psmouse vga16fb vgastate drm_ttm_helper serio_raw hid ahci libahci ttm pata_acpi video wmi [last unloaded: vboxguest]
[  750.467127] [   T9870] CR2: ffff8880110a2000

cc: Tom Talpey <tom@talpey.com>
cc: linux-cifs@vger.kernel.org
Reviewed-by: David Howells <dhowells@redhat.com>
Reviewed-by: Tom Talpey <tom@talpey.com>
Fixes: c45ebd636c32 ("cifs: Provide the capability to extract from ITER_FOLIOQ to RDMA SGEs")
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
7 weeks agosmb: client: fix first command failure during re-negotiation
zhangjian [Thu, 19 Jun 2025 01:18:29 +0000 (09:18 +0800)] 
smb: client: fix first command failure during re-negotiation

after fabc4ed200f9, server_unresponsive add a condition to check whether client
need to reconnect depending on server->lstrp. When client failed to reconnect
for some time and abort connection, server->lstrp is updated for the last time.
In the following scene, server->lstrp is too old. This cause next command
failure in re-negotiation rather than waiting for re-negotiation done.

1. mount -t cifs -o username=Everyone,echo_internal=10 //$server_ip/export /mnt
2. ssh $server_ip "echo b > /proc/sysrq-trigger &"
3. ls /mnt
4. sleep 21s
5. ssh $server_ip "service firewalld stop"
6. ls # return EHOSTDOWN

If the interval between 5 and 6 is too small, 6 may trigger sending negotiation
request. Before backgrounding cifsd thread try to receive negotiation response
from server in cifs_readv_from_socket, server_unresponsive may trigger
cifs_reconnect which cause 6 to be failed:

ls thread
----------------
  smb2_negotiate
    server->tcpStatus = CifsInNegotiate
    compound_send_recv
      wait_for_compound_request

cifsd thread
----------------
  cifs_readv_from_socket
    server_unresponsive
      server->tcpStatus == CifsInNegotiate && jiffies > server->lstrp + 20s
        cifs_reconnect
          cifs_abort_connection: mid_state = MID_RETRY_NEEDED

ls thread
----------------
      cifs_sync_mid_result return EAGAIN
  smb2_negotiate return EHOSTDOWN

Though server->lstrp means last server response time, it is updated in
cifs_abort_connection and cifs_get_tcp_session. We can also update server->lstrp
before switching into CifsInNegotiate state to avoid failure in 6.

Fixes: 7ccc1465465d ("smb: client: fix hang in wait_for_response() for negproto")
Acked-by: Paulo Alcantara (Red Hat) <pc@manguebit.org>
Acked-by: Meetakshi Setiya <msetiya@microsoft.com>
Signed-off-by: zhangjian <zhangjian496@huawei.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
7 weeks agoMerge tag 'io_uring-6.16-20250621' of git://git.kernel.dk/linux
Linus Torvalds [Sat, 21 Jun 2025 15:40:45 +0000 (08:40 -0700)] 
Merge tag 'io_uring-6.16-20250621' of git://git.kernel.dk/linux

Pull io_uring fix from Jens Axboe:
 "A single fix to hopefully wrap up the saga of receive bundles"

* tag 'io_uring-6.16-20250621' of git://git.kernel.dk/linux:
  io_uring/net: always use current transfer count for buffer put

7 weeks agoMerge tag 'acpi-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael...
Linus Torvalds [Sat, 21 Jun 2025 15:27:12 +0000 (08:27 -0700)] 
Merge tag 'acpi-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI fix from Rafael Wysocki:
 "Fix a crash in ACPICA while attempting to evaluate a control method
  that expects more arguments than are being passed to it, which was
  exposed by a defective firmware update from a prominent OEM on
  multiple systems (Rafael Wysocki)"

* tag 'acpi-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPICA: Refuse to evaluate a method if arguments are missing

7 weeks agoMerge tag 'pci-v6.16-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci
Linus Torvalds [Sat, 21 Jun 2025 15:21:10 +0000 (08:21 -0700)] 
Merge tag 'pci-v6.16-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci

Pull PCI fixes from Bjorn Helgaas:

 - Set up runtime PM even for devices that lack a PM Capability as we
   did before 4d4c10f763d7 ("PCI: Explicitly put devices into D0 when
   initializing"), which broke resume in some VFIO scenarios (Mario
   Limonciello)

 - Ignore pciehp Presence Detect Changed events caused by DPC, even if
   they occur after a Data Link Layer State Changed event, to fix a VFIO
   GPU passthrough regression in v6.13 (Lukas Wunner)

* tag 'pci-v6.16-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci:
  PCI: pciehp: Ignore belated Presence Detect Changed caused by DPC
  PCI/PM: Set up runtime PM even for devices without PCI PM

7 weeks agoMerge tag 'rcu/fixes-for-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Sat, 21 Jun 2025 15:10:21 +0000 (08:10 -0700)] 
Merge tag 'rcu/fixes-for-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rcu/linux

Pull RCU fix from Joel Fernandes:
 "We recently got a report of a crash [1] with misuse of call_rcu().

  Instead of crashing the kernel, a warning and graceful return is
  better:

   - rcu: Return early if callback is not specified (Uladzislau Rezki)"

Link: https://lore.kernel.org/all/aEnVuzK7VhGSizWj@pc636/
* tag 'rcu/fixes-for-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rcu/linux:
  rcu: Return early if callback is not specified

7 weeks agoMerge tag 'perf-tools-fixes-for-v6.16-1-2025-06-20' of git://git.kernel.org/pub/scm...
Linus Torvalds [Sat, 21 Jun 2025 14:59:45 +0000 (07:59 -0700)] 
Merge tag 'perf-tools-fixes-for-v6.16-1-2025-06-20' of git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools

Pull perf tools fixes from Arnaldo Carvalho de Melo:

 - Fix some file descriptor leaks that stand out with recent changes to
   'perf list'

 - Fix prctl include to fix building 'perf bench futex' hash with musl
   libc

 - Restrict 'perf test' uniquifying entry to machines with 'uncore_imc'
   PMUs

 - Document new output fields (op, cache, mem, dtlb, snoop) used with
   'perf mem'

 - Synchronize kernel header copies

* tag 'perf-tools-fixes-for-v6.16-1-2025-06-20' of git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools:
  tools headers x86 cpufeatures: Sync with the kernel sources
  perf bench futex: Fix prctl include in musl libc
  perf test: Directory file descriptor leak
  perf evsel: Missed close() when probing hybrid core PMUs
  tools headers: Synchronize linux/bits.h with the kernel sources
  tools arch amd ibs: Sync ibs.h with the kernel sources
  tools arch x86: Sync the msr-index.h copy with the kernel sources
  tools headers: Syncronize linux/build_bug.h with the kernel sources
  tools headers: Update the copy of x86's mem{cpy,set}_64.S used in 'perf bench'
  tools headers UAPI: Sync linux/kvm.h with the kernel sources
  tools headers UAPI: Sync the drm/drm.h with the kernel sources
  perf beauty: Update copy of linux/socket.h with the kernel sources
  tools headers UAPI: Sync kvm header with the kernel sources
  tools headers x86 svm: Sync svm headers with the kernel sources
  tools headers UAPI: Sync KVM's vmx.h header with the kernel sources
  tools kvm headers arm64: Update KVM header from the kernel sources
  tools headers UAPI: Sync linux/prctl.h with the kernel sources to pick FUTEX knob
  perf mem: Document new output fields (op, cache, mem, dtlb, snoop)
  tools headers: Update the fs headers with the kernel sources
  perf test: Restrict uniquifying test to machines with 'uncore_imc'

7 weeks agoMerge tag 'mtd/fixes-for-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Sat, 21 Jun 2025 05:36:48 +0000 (22:36 -0700)] 
Merge tag 'mtd/fixes-for-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux

Pull mtd fixes from Miquel Raynal:
 "The main fix that really needs to get in is the revert of the patch
  adding the new mtd_master class, because it entirely fails the
  partitioning if a specific Kconfig option is set. We need to think how
  to handle that differently, so let's revert it as we need to get back
  to the pen and paper situation again.

  Otherwise the definition of some Winbond SPI NAND chips are receiving
  some fixes (geometry and maximum frequency, mostly).

  And finally a small memory leak gets also fixed"

* tag 'mtd/fixes-for-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux:
  mtd: spinand: fix memory leak of ECC engine conf
  mtd: spinand: winbond: Prevent unsupported frequencies on dual/quad I/O variants
  mtd: spinand: winbond: Increase maximum frequency on an octal operation
  mtd: spinand: winbond: Fix W35N number of planes/LUN
  Revert "mtd: core: always create master device"

7 weeks agoMerge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Linus Torvalds [Sat, 21 Jun 2025 05:34:52 +0000 (22:34 -0700)] 
Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "Two small and obvious driver fixes"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: elx: efct: Fix memory leak in efct_hw_parse_filter()
  scsi: target: Fix NULL pointer dereference in core_scsi3_decode_spec_i_port()

7 weeks agoirqchip/ath79-misc: Fix missing prototypes warnings
Shiji Yang [Wed, 18 Jun 2025 15:07:43 +0000 (23:07 +0800)] 
irqchip/ath79-misc: Fix missing prototypes warnings

ath79_misc_irq_init() was defined but unused since commit 51fa4f8912c0
("MIPS: ath79: drop legacy IRQ code"), so it's time to drop it.

The build also warns about a missing prototype of get_c0_perfcount_int().

Remove the stale leftover function and add the missing include.

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/OSBPR01MB167032D2017645200787AAEBBC72A@OSBPR01MB1670.jpnprd01.prod.outlook.com
7 weeks agorcu: Return early if callback is not specified
Uladzislau Rezki (Sony) [Tue, 10 Jun 2025 17:34:48 +0000 (19:34 +0200)] 
rcu: Return early if callback is not specified

Currently the call_rcu() API does not check whether a callback
pointer is NULL. If NULL is passed, rcu_core() will try to invoke
it, resulting in NULL pointer dereference and a kernel crash.

To prevent this and improve debuggability, this patch adds a check
for NULL and emits a kernel stack trace to help identify a faulty
caller.

Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
Reviewed-by: Joel Fernandes <joelagnelf@nvidia.com>
Signed-off-by: Joel Fernandes <joelagnelf@nvidia.com>
7 weeks agoKVM: TDX: Exit to userspace for GetTdVmCallInfo
Binbin Wu [Tue, 10 Jun 2025 02:14:21 +0000 (10:14 +0800)] 
KVM: TDX: Exit to userspace for GetTdVmCallInfo

Exit to userspace for TDG.VP.VMCALL<GetTdVmCallInfo> via KVM_EXIT_TDX,
to allow userspace to provide information about the support of
TDVMCALLs when r12 is 1 for the TDVMCALLs beyond the GHCI base API.

GHCI spec defines the GHCI base TDVMCALLs: <GetTdVmCallInfo>, <MapGPA>,
<ReportFatalError>, <Instruction.CPUID>, <#VE.RequestMMIO>,
<Instruction.HLT>, <Instruction.IO>, <Instruction.RDMSR> and
<Instruction.WRMSR>. They must be supported by VMM to support TDX guests.

For GetTdVmCallInfo
- When leaf (r12) to enumerate TDVMCALL functionality is set to 0,
  successful execution indicates all GHCI base TDVMCALLs listed above are
  supported.

  Update the KVM TDX document with the set of the GHCI base APIs.

- When leaf (r12) to enumerate TDVMCALL functionality is set to 1, it
  indicates the TDX guest is querying the supported TDVMCALLs beyond
  the GHCI base TDVMCALLs.
  Exit to userspace to let userspace set the TDVMCALL sub-function bit(s)
  accordingly to the leaf outputs.  KVM could set the TDVMCALL bit(s)
  supported by itself when the TDVMCALLs don't need support from userspace
  after returning from userspace and before entering guest. Currently, no
  such TDVMCALLs implemented, KVM just sets the values returned from
  userspace.

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Binbin Wu <binbin.wu@linux.intel.com>
[Adjust userspace API. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
7 weeks agoKVM: TDX: Handle TDG.VP.VMCALL<GetQuote>
Binbin Wu [Tue, 10 Jun 2025 02:14:20 +0000 (10:14 +0800)] 
KVM: TDX: Handle TDG.VP.VMCALL<GetQuote>

Handle TDVMCALL for GetQuote to generate a TD-Quote.

GetQuote is a doorbell-like interface used by TDX guests to request VMM
to generate a TD-Quote signed by a service hosting TD-Quoting Enclave
operating on the host.  A TDX guest passes a TD Report (TDREPORT_STRUCT) in
a shared-memory area as parameter.  Host VMM can access it and queue the
operation for a service hosting TD-Quoting enclave.  When completed, the
Quote is returned via the same shared-memory area.

KVM only checks the GPA from the TDX guest has the shared-bit set and drops
the shared-bit before exiting to userspace to avoid bleeding the shared-bit
into KVM's exit ABI.  KVM forwards the request to userspace VMM (e.g. QEMU)
and userspace VMM queues the operation asynchronously.  KVM sets the return
code according to the 'ret' field set by userspace to notify the TDX guest
whether the request has been queued successfully or not.  When the request
has been queued successfully, the TDX guest can poll the status field in
the shared-memory area to check whether the Quote generation is completed
or not.  When completed, the generated Quote is returned via the same
buffer.

Add KVM_EXIT_TDX as a new exit reason to userspace. Userspace is
required to handle the KVM exit reason as the initial support for TDX,
by reentering KVM to ensure that the TDVMCALL is complete.  While at it,
add a note that KVM_EXIT_HYPERCALL also requires reentry with KVM_RUN.

Signed-off-by: Binbin Wu <binbin.wu@linux.intel.com>
Tested-by: Mikko Ylinen <mikko.ylinen@linux.intel.com>
Acked-by: Kai Huang <kai.huang@intel.com>
[Adjust userspace API. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
7 weeks agoKVM: TDX: Add new TDVMCALL status code for unsupported subfuncs
Binbin Wu [Tue, 10 Jun 2025 02:14:19 +0000 (10:14 +0800)] 
KVM: TDX: Add new TDVMCALL status code for unsupported subfuncs

Add the new TDVMCALL status code TDVMCALL_STATUS_SUBFUNC_UNSUPPORTED and
return it for unimplemented TDVMCALL subfunctions.

Returning TDVMCALL_STATUS_INVALID_OPERAND when a subfunction is not
implemented is vague because TDX guests can't tell the error is due to
the subfunction is not supported or an invalid input of the subfunction.
New GHCI spec adds TDVMCALL_STATUS_SUBFUNC_UNSUPPORTED to avoid the
ambiguity. Use it instead of TDVMCALL_STATUS_INVALID_OPERAND.

Before the change, for common guest implementations, when a TDX guest
receives TDVMCALL_STATUS_INVALID_OPERAND, it has two cases:
1. Some operand is invalid. It could change the operand to another value
   retry.
2. The subfunction is not supported.

For case 1, an invalid operand usually means the guest implementation bug.
Since the TDX guest can't tell which case is, the best practice for
handling TDVMCALL_STATUS_INVALID_OPERAND is stopping calling such leaf,
treating the failure as fatal if the TDVMCALL is essential or ignoring
it if the TDVMCALL is optional.

With this change, TDVMCALL_STATUS_SUBFUNC_UNSUPPORTED could be sent to
old TDX guest that do not know about it, but it is expected that the
guest will make the same action as TDVMCALL_STATUS_INVALID_OPERAND.
Currently, no known TDX guest checks TDVMCALL_STATUS_INVALID_OPERAND
specifically; for example Linux just checks for success.

Signed-off-by: Binbin Wu <binbin.wu@linux.intel.com>
[Return it for untrapped KVM_HC_MAP_GPA_RANGE. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
7 weeks agoMerge tag 'gpio-fixes-for-v6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Fri, 20 Jun 2025 17:07:56 +0000 (10:07 -0700)] 
Merge tag 'gpio-fixes-for-v6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux

Pull gpio fixes from Bartosz Golaszewski:

 - correct the ACPI GPIO access mode in gpio-loongson-64bit

 - only obtain the interrupt for a single instance of the chip
   controlled by gpio-mlxbf3

 - fix an invalid value return from probe() in gpio-pca953x

 - add missing MODULE_DEVICE_TABLE() to gpio-spacemit

 - update the HiSilicon GPIO driver maintainer entry

* tag 'gpio-fixes-for-v6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
  gpio: mlxbf3: only get IRQ for device instance 0
  gpio: pca953x: fix wrong error probe return value
  gpio: spacemit: Add missing MODULE_DEVICE_TABLE
  gpio: loongson-64bit: Correct Loongson-7A2000 ACPI GPIO access mode
  MAINTAINERS: Update HiSilicon GPIO driver maintainer

7 weeks agoMerge tag 'kvm-riscv-fixes-6.16-1' of https://github.com/kvm-riscv/linux into HEAD
Paolo Bonzini [Fri, 20 Jun 2025 17:07:24 +0000 (13:07 -0400)] 
Merge tag 'kvm-riscv-fixes-6.16-1' of https://github.com/kvm-riscv/linux into HEAD

KVM/riscv fixes for 6.16, take #1

- Fix the size parameter check in SBI SFENCE calls
- Don't treat SBI HFENCE calls as NOPs

7 weeks agoMerge tag 'kvmarm-fixes-6.16-3' of git://git.kernel.org/pub/scm/linux/kernel/git...
Paolo Bonzini [Fri, 20 Jun 2025 17:07:10 +0000 (13:07 -0400)] 
Merge tag 'kvmarm-fixes-6.16-3' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD

KVM/arm64 fixes for 6.16, take #3

- Fix another set of FP/SIMD/SVE bugs affecting NV, and plugging some
  missing synchronisation

- A small fix for the irqbypass hook fixes, tightening the check and
  ensuring that we only deal with MSI for both the old and the new
  route entry

- Rework the way the shadow LRs are addressed in a nesting
  configuration, plugging an embarrassing bug as well as simplifying
  the whole process

- Add yet another fix for the dreaded arch_timer_edge_cases selftest

7 weeks agoMerge tag 'sound-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai...
Linus Torvalds [Fri, 20 Jun 2025 16:59:20 +0000 (09:59 -0700)] 
Merge tag 'sound-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "A collection of small fixes. All changes are device-specific at this
  time:

   - Fixes for Cirrus codecs with SoundWire, including firmware name
     updates

   - Fix for i.MX8 SoC DSP

   - Usual HD-audio, USB-audio, and ASoC AMD quirks

   - Fixes for legendary SoundBlaster AWE32 ISA device (a real one, we
     still got a bug report after 25 years)

   - Minor build fixes"

* tag 'sound-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (24 commits)
  ALSA: hda/realtek: Enable headset Mic on Positivo P15X
  ASoC: Intel: sof-function-topology-lib: Print out the unsupported dmic count
  ASoC: doc: cs35l56: Add CS35L63 to the list of supported devices
  ASoC: SOF: imx8: add core shutdown operation for imx8/imx8x
  ALSA: hda/realtek: Add quirk for Asus GA605K
  ALSA: hda/realtek: enable headset mic on Latitude 5420 Rugged
  ASoC: amd: yc: update quirk data for HP Victus
  ASoC: apple: mca: Drop default ARCH_APPLE in Kconfig
  ALSA: usb-audio: Rename ALSA kcontrol PCM and PCM1 for the KTMicro sound card
  ASoC: amd: yc: Add quirk for MSI Bravo 17 D7VF internal mic
  ASoC: doc: cs35l56: Update to add new SoundWire firmware filename suffix
  ASoC: cs35l56: Use SoundWire address as alternate firmware suffix on L56 B0
  ASoC: cs35l56: Use SoundWire address as firmware name suffix for new silicon
  ASoC: sdw_utils: Fix potential NULL pointer deref in is_sdca_endpoint_present()
  ALSA: sb: Force to disable DMAs once when DMA mode is changed
  ALSA: sb: Don't allow changing the DMA mode during operations
  ALSA: hda/realtek: Add quirk for Asus GU605C
  ALSA: hda/realtek: Fix built-in mic on ASUS VivoBook X513EA
  ALSA: hda/realtek - Add mute LED support for HP Victus 16-s1xxx and HP Victus 15-fa1xxx
  ALSA: ctxfi: Replace deprecated strcpy() with strscpy()
  ...

7 weeks agoMerge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Linus Torvalds [Fri, 20 Jun 2025 16:54:24 +0000 (09:54 -0700)] 
Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 fixes from Will Deacon:
 "There's nothing major (even the vmalloc one is just suppressing a
  potential warning) but all worth having, nonetheless.

   - Suppress KASAN false positive in stack unwinding code

   - Drop redundant reset of the GCS state on exec()

   - Don't try to descend into a !present PMD when creating a huge
     vmap() entry at the PUD level

   - Fix a small typo in the arm64 booting Documentation"

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64/ptrace: Fix stack-out-of-bounds read in regs_get_kernel_stack_nth()
  arm64/gcs: Don't call gcs_free() during flush_gcs()
  arm64: Restrict pagetable teardown to avoid false warning
  docs: arm64: Fix ICC_SRE_EL2 register typo in booting.rst

7 weeks agoerofs: remove a superfluous check for encoded extents
Gao Xiang [Fri, 20 Jun 2025 15:31:08 +0000 (23:31 +0800)] 
erofs: remove a superfluous check for encoded extents

It is possible when an inode is split into segments for multi-threaded
compression, and the tail extent of a segment could also be small.

Fixes: 1d191b4ca51d ("erofs: implement encoded extent metadata")
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Link: https://lore.kernel.org/r/20250620153108.1368029-1-hsiangkao@linux.alibaba.com
7 weeks agoio_uring/net: always use current transfer count for buffer put
Jens Axboe [Fri, 20 Jun 2025 13:41:21 +0000 (07:41 -0600)] 
io_uring/net: always use current transfer count for buffer put

A previous fix corrected the retry condition for when to continue a
current bundle, but it missed that the current (not the total) transfer
count also applies to the buffer put. If not, then for incrementally
consumed buffer rings repeated completions on the same request may end
up over consuming.

Reported-by: Roy Tang (ErgoniaTrading) <royonia@ergonia.io>
Cc: stable@vger.kernel.org
Fixes: 3a08988123c8 ("io_uring/net: only retry recv bundle for a full transfer")
Link: https://github.com/axboe/liburing/issues/1423
Signed-off-by: Jens Axboe <axboe@kernel.dk>
7 weeks agoALSA: hda/realtek: Enable headset Mic on Positivo P15X
Edson Juliano Drosdeck [Thu, 19 Jun 2025 19:12:15 +0000 (16:12 -0300)] 
ALSA: hda/realtek: Enable headset Mic on Positivo P15X

Positivo P15X is equipped with ALC269VC, and needs a fix to make
the headset mic to work.
Also must to limits the internal microphone boost.

Signed-off-by: Edson Juliano Drosdeck <edson.drosdeck@gmail.com>
Link: https://patch.msgid.link/20250619191215.17203-1-edson.drosdeck@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
7 weeks agoMerge tag 'asoc-fix-v6.16-rc2' of https://git.kernel.org/pub/scm/linux/kernel/git...
Takashi Iwai [Fri, 20 Jun 2025 07:58:57 +0000 (09:58 +0200)] 
Merge tag 'asoc-fix-v6.16-rc2' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Fixes for v6.16

A relatively large collection of fixes and updates that came in since
the merge window.  Of note are a couple of Cirrus ones which change the
firmware naming for some newly added devices, and a fix from Laurentiu
for issues booting firmwares on the DSPs on i.MX8 SoCs.

7 weeks agoMerge tag 'block-6.16-20250619' of git://git.kernel.dk/linux
Linus Torvalds [Fri, 20 Jun 2025 06:29:35 +0000 (23:29 -0700)] 
Merge tag 'block-6.16-20250619' of git://git.kernel.dk/linux

Pull block fixes from Jens Axboe:

 - Two fixes for aoe which fixes issues dating back to when this driver
   was converted to blk-mq

 - Fix for ublk, checking for valid queue depth and count values before
   setting up a device

* tag 'block-6.16-20250619' of git://git.kernel.dk/linux:
  ublk: santizize the arguments from userspace when adding a device
  aoe: defer rexmit timer downdev work to workqueue
  aoe: clean device rq_list in aoedev_downdev()

7 weeks agoMerge tag 'io_uring-6.16-20250619' of git://git.kernel.dk/linux
Linus Torvalds [Fri, 20 Jun 2025 06:25:28 +0000 (23:25 -0700)] 
Merge tag 'io_uring-6.16-20250619' of git://git.kernel.dk/linux

Pull io_uring fixes from Jens Axboe:

 - Two fixes for error injection failures. One fixes a task leak issue
   introduced in this merge window, the other an older issue with
   handling allocation of a mapped buffer.

 - Fix for a syzbot issue that triggers a kmalloc warning on attempting
   an allocation that's too large

 - Fix for an error injection failure causing a double put of a task,
   introduced in this merge window

* tag 'io_uring-6.16-20250619' of git://git.kernel.dk/linux:
  io_uring: fix potential page leak in io_sqe_buffer_register()
  io_uring/sqpoll: don't put task_struct on tctx setup failure
  io_uring: remove duplicate io_uring_alloc_task_context() definition
  io_uring: fix task leak issue in io_wq_create()
  io_uring/rsrc: validate buffer count with offset for cloning

7 weeks agoMerge tag 'drm-fixes-2025-06-20' of https://gitlab.freedesktop.org/drm/kernel
Linus Torvalds [Fri, 20 Jun 2025 06:18:59 +0000 (23:18 -0700)] 
Merge tag 'drm-fixes-2025-06-20' of https://gitlab.freedesktop.org/drm/kernel

Pull drm fixes from Dave Airlie:
 "Bit of an uptick in fixes for rc3, msm and amdgpu leading the way,
  with i915/xe/nouveau with a few each and then some scattered misc
  bits, nothing looks too crazy:

  msm:
   - Display:
      - Fixed DP output on SDM845
      - Fixed 10nm DSI PLL init
   - GPU:
      - SUBMIT ioctl error path leak fixes
      - drm half of stall-on-fault fixes
      - a7xx: Missing CP_RESET_CONTEXT_STATE
      - Skip GPU component bind if GPU is not in the device table

  i915:
   - Fix MIPI vtotal programming off by one on Broxton
   - Fix PMU code for GCOV and AutoFDO enabled build

  xe:
   - A workaround update
   - Fix memset on iomem
   - Fix early wedge on GuC Load failure

  amdgpu:
   - DP tunneling fix
   - LTTPR fix
   - DSC fix
   - DML2.x ABGR16161616 fix
   - RMCM fix
   - Backlight fixes
   - GFX11 kicker support
   - SDMA reset fixes
   - VCN 5.0.1 fix
   - Reset fix
   - Misc small fixes

  amdkfd:
   - SDMA reset fix
   - Fix race in GWS scheduling

  nouveau:
   - update docs reference
   - fix backlight name buffer size
   - fix UAF in r535 gsp rpc msg
   - fix undefined shift

  mgag200:
   - drop export header

  ast:
   - drop export header

  malidp:
   - drop informational error

  ssd130x:
   - fix clear columns

  etnaviv:
   - scheduler locking fix

  v3d:
   - null pointer crash fix"

* tag 'drm-fixes-2025-06-20' of https://gitlab.freedesktop.org/drm/kernel: (50 commits)
  drm/xe: Fix early wedge on GuC load failure
  drm/xe: Fix memset on iomem
  drm/xe/bmg: Update Wa_16023588340
  drm/amdgpu/sdma5.2: init engine reset mutex
  drm/amdkfd: Fix race in GWS queue scheduling
  drm/amdgpu/sdma5: init engine reset mutex
  drm/amdgpu: switch job hw_fence to amdgpu_fence
  drm/amdgpu: Fix SDMA UTC_L1 handling during start/stop sequences
  drm/amdgpu: Release reset locks during failures
  drm/amd/display: Check dce_hwseq before dereferencing it
  drm/amdgpu: VCN v5_0_1 to prevent FW checking RB during DPG pause
  drm/amdgpu: Use logical instance ID for SDMA v4_4_2 queue operations
  drm/amdgpu: Fix SDMA engine reset with logical instance ID
  drm/amdgpu: add kicker fws loading for gfx11/smu13/psp13
  drm/amdgpu: Add kicker device detection
  drm/amd/display: Export full brightness range to userspace
  drm/amd/display: Only read ACPI backlight caps once
  drm/amd/display: Fix RMCM programming seq errors
  drm/amd/display: Fix mpv playback corruption on weston
  drm/amd/display: Add more checks for DSC / HUBP ONO guarantees
  ...

7 weeks agoMerge tag 'v6.16-p5' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Linus Torvalds [Fri, 20 Jun 2025 06:15:10 +0000 (23:15 -0700)] 
Merge tag 'v6.16-p5' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto fixes from Herbert Xu:
 "This fixes a regression in ahash (broken fallback finup) and
  reinstates a Kconfig option to control the extra self-tests"

* tag 'v6.16-p5' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: ahash - Fix infinite recursion in ahash_def_finup
  crypto: testmgr - reinstate kconfig control over full self-tests

7 weeks agoMerge tag 'spi-fix-v6.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/brooni...
Linus Torvalds [Fri, 20 Jun 2025 00:46:08 +0000 (17:46 -0700)] 
Merge tag 'spi-fix-v6.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

Pull spi fix from Mark Brown:
 "One fix here from Thierry, fixing crashes caused by attempting to do
  cache sync operations on uncached memory on Tegra platforms"

* tag 'spi-fix-v6.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
  spi: tegra210-qspi: Remove cache operations

7 weeks agoMerge tag 'regulator-fix-v6.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Fri, 20 Jun 2025 00:40:42 +0000 (17:40 -0700)] 
Merge tag 'regulator-fix-v6.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

Pull regulator fix from Mark Brown:
 "One patch here from Heiko which fixes stability issues on some
  Rockchip platforms by implementing soft start support and providing
  startup time information for their regulators"

* tag 'regulator-fix-v6.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
  regulator: fan53555: add enable_time support and soft-start times

7 weeks agoMerge tag 'drm-xe-fixes-2025-06-19' of https://gitlab.freedesktop.org/drm/xe/kernel...
Dave Airlie [Thu, 19 Jun 2025 23:01:21 +0000 (09:01 +1000)] 
Merge tag 'drm-xe-fixes-2025-06-19' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes

Driver Changes:
- A workaround update (Vinay)
- Fix memset on iomem (Lucas)
- Fix early wedge on GuC Load failure (Daniele)

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Thomas Hellstrom <thomas.hellstrom@linux.intel.com>
Link: https://lore.kernel.org/r/aFQ03kNzhbiNK7gW@fedora
7 weeks agoMerge tag 'drm-misc-fixes-2025-06-19' of https://gitlab.freedesktop.org/drm/misc...
Dave Airlie [Thu, 19 Jun 2025 22:57:10 +0000 (08:57 +1000)] 
Merge tag 'drm-misc-fixes-2025-06-19' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes

drm-misc-fixes for v6.16-rc3:
- vivante scheduler fix.
- v3d null pointer crash fix.
- fix backlight, booting GSP-RM, and potential integer shift overflow in nouveau.
- fix compiler warnings about unused linux/export.h
- fix malidp unknown modifier spam.
- fix for ssd130x.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://lore.kernel.org/r/d44bab7b-01f8-45a8-a7f4-5d3d563d2f9d@linux.intel.com
7 weeks agoMerge tag 'net-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Linus Torvalds [Thu, 19 Jun 2025 17:21:32 +0000 (10:21 -0700)] 
Merge tag 'net-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Jakub Kicinski:
 "Including fixes from wireless.

  The ath12k fix to avoid FW crashes requires adding support for a
  number of new FW commands so it's quite large in terms of LoC. The
  rest is relatively small.

  Current release - fix to a fix:

   - ptp: fix breakage after ptp_vclock_in_use() rework

  Current release - regressions:

   - openvswitch: allocate struct ovs_pcpu_storage dynamically, static
     allocation may exhaust module loader limit on smaller systems

  Previous releases - regressions:

   - tcp: fix tcp_packet_delayed() for peers with no selective ACK
     support

  Previous releases - always broken:

   - wifi: ath12k: don't activate more links than firmware supports

   - tcp: make sure sockets open via passive TFO have valid NAPI ID

   - eth: bnxt_en: update MRU and RSS table of RSS contexts on queue
     reset, prevent Rx queues from silently hanging after queue reset

   - NFC: uart: set tty->disc_data only in success path"

* tag 'net-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (59 commits)
  net: airoha: Differentiate hwfd buffer size for QDMA0 and QDMA1
  net: airoha: Compute number of descriptors according to reserved memory size
  tools: ynl: fix mixing ops and notifications on one socket
  net: atm: fix /proc/net/atm/lec handling
  net: atm: add lec_mutex
  mlxbf_gige: return EPROBE_DEFER if PHY IRQ is not available
  net: airoha: Always check return value from airoha_ppe_foe_get_entry()
  NFC: nci: uart: Set tty->disc_data only in success path
  calipso: Fix null-ptr-deref in calipso_req_{set,del}attr().
  MAINTAINERS: Remove Shannon Nelson from MAINTAINERS file
  net: lan743x: fix potential out-of-bounds write in lan743x_ptp_io_event_clock_get()
  eth: fbnic: avoid double free when failing to DMA-map FW msg
  tcp: fix passive TFO socket having invalid NAPI ID
  selftests: net: add test for passive TFO socket NAPI ID
  selftests: net: add passive TFO test binary
  selftests: netdevsim: improve lib.sh include in peer.sh
  tipc: fix null-ptr-deref when acquiring remote ip of ethernet bearer
  Octeontx2-pf: Fix Backpresure configuration
  net: ftgmac100: select FIXED_PHY
  net: ethtool: remove duplicate defines for family info
  ...

7 weeks agomtd: spinand: fix memory leak of ECC engine conf
Pablo Martin-Gomez [Wed, 18 Jun 2025 11:35:16 +0000 (13:35 +0200)] 
mtd: spinand: fix memory leak of ECC engine conf

Memory allocated for the ECC engine conf is not released during spinand
cleanup. Below kmemleak trace is seen for this memory leak:

unreferenced object 0xffffff80064f00e0 (size 8):
  comm "swapper/0", pid 1, jiffies 4294937458
  hex dump (first 8 bytes):
    00 00 00 00 00 00 00 00                          ........
  backtrace (crc 0):
    kmemleak_alloc+0x30/0x40
    __kmalloc_cache_noprof+0x208/0x3c0
    spinand_ondie_ecc_init_ctx+0x114/0x200
    nand_ecc_init_ctx+0x70/0xa8
    nanddev_ecc_engine_init+0xec/0x27c
    spinand_probe+0xa2c/0x1620
    spi_mem_probe+0x130/0x21c
    spi_probe+0xf0/0x170
    really_probe+0x17c/0x6e8
    __driver_probe_device+0x17c/0x21c
    driver_probe_device+0x58/0x180
    __device_attach_driver+0x15c/0x1f8
    bus_for_each_drv+0xec/0x150
    __device_attach+0x188/0x24c
    device_initial_probe+0x10/0x20
    bus_probe_device+0x11c/0x160

Fix the leak by calling nanddev_ecc_engine_cleanup() inside
spinand_cleanup().

Signed-off-by: Pablo Martin-Gomez <pmartin-gomez@freebox.fr>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>