Re: [RFC 00/19] Kernel API Specification Framework

On Fri, Jun 27, 2025 at 08:23:41AM +0200, Dmitry Vyukov wrote: On Thu, 26 Jun 2025 at 18:23, Sasha Levin wrote: On Thu, Jun 26, 2025 at 10:37:33AM +0200, Dmitry Vyukov wrote: >On Thu, 26 Jun 2025 at 10:32, Dmitry Vyukov wrote: >> >> On Wed, 25 Jun 2025 at 17:55, Sas

Re: [RFC 00/19] Kernel API Specification Framework

On Thu, Jun 26, 2025 at 10:37:33AM +0200, Dmitry Vyukov wrote: On Thu, 26 Jun 2025 at 10:32, Dmitry Vyukov wrote: On Wed, 25 Jun 2025 at 17:55, Sasha Levin wrote: > > On Wed, Jun 25, 2025 at 10:52:46AM +0200, Dmitry Vyukov wrote: > >On Tue, 24 Jun 2025 at 22:04, Sasha

Re: [RFC 00/19] Kernel API Specification Framework

On Wed, Jun 25, 2025 at 10:56:04AM +0200, Dmitry Vyukov wrote: On Tue, 24 Jun 2025 at 22:04, Sasha Levin wrote: >9. I see that syscalls and ioctls say: >KAPI_CONTEXT(KAPI_CTX_PROCESS | KAPI_CTX_SLEEPABLE) >Can't we make this implicit? Are there any other options? Maybe? I wasn&#

Re: [RFC 00/19] Kernel API Specification Framework

On Wed, Jun 25, 2025 at 10:52:46AM +0200, Dmitry Vyukov wrote: On Tue, 24 Jun 2025 at 22:04, Sasha Levin wrote: >6. What's the goal of validation of the input arguments? >Kernel code must do this validation anyway, right. >Any non-trivial validation is hard, e.g. even for open

Re: [RFC 00/19] Kernel API Specification Framework

On Mon, Jun 23, 2025 at 03:28:03PM +0200, Dmitry Vyukov wrote: Nice! A bag of assorted comments: 1. I share the same concern of duplicating info. If there are lots of duplication it may lead to failure of the whole effort since folks won't update these and/or they will get out of sync. If a sys

Re: [RFC 00/19] Kernel API Specification Framework

On Wed, Jun 18, 2025 at 02:29:37PM -0700, Kees Cook wrote: On Sat, Jun 14, 2025 at 09:48:39AM -0400, Sasha Levin wrote: This patch series introduces a framework for formally specifying kernel APIs, addressing the long-standing challenge of maintaining stable interfaces between the kernel and

Re: [RFC 08/19] exec: add API specification for execve

On Tue, Jun 17, 2025 at 09:13:44AM +0200, Florian Weimer wrote: * Sasha Levin: On Mon, Jun 16, 2025 at 11:39:31PM +0200, Florian Weimer wrote: * Sasha Levin: + KAPI_RETURN("long", "Does not return on success; returns -1 on error") + .

Re: [RFC 08/19] exec: add API specification for execve

On Mon, Jun 16, 2025 at 11:39:31PM +0200, Florian Weimer wrote: * Sasha Levin: + KAPI_RETURN("long", "Does not return on success; returns -1 on error") + .type = KAPI_TYPE_INT, + .check_type = KAPI_RETURN_ERROR_CHECK, + KAPI_RETURN_

[RFC 19/19] tools/kapi: Add kernel API specification extraction tool

The kapi tool extracts and displays kernel API specifications. Signed-off-by: Sasha Levin --- Documentation/admin-guide/kernel-api-spec.rst | 198 ++- tools/kapi/.gitignore | 4 + tools/kapi/Cargo.toml | 19 + tools/kapi/src/extractor

[RFC 18/19] binder: add detailed IOCTL API specifications

Add kernel API specifications to the binder driver using the IOCTL specification framework. This provides detailed documentation and enables runtime validation of all binder IOCTL interfaces. Signed-off-by: Sasha Levin --- drivers/android/binder.c | 758

[RFC 16/19] kernel/api: add IOCTL specification infrastructure

validation framework checks: - Parameter constraints (ranges, enums, masks) - User pointer validity - Buffer size constraints - Return value correctness against specification Signed-off-by: Sasha Levin --- include/linux/ioctl_api_spec.h | 540 include/linux

[RFC 17/19] fwctl: add detailed IOCTL API specifications

Add kernel API specifications to the fwctl driver using the IOCTL specification framework. This provides detailed documentation and enables runtime validation of the fwctl IOCTL interface. Signed-off-by: Sasha Levin --- drivers/fwctl/main.c | 295 ++- 1

[RFC 15/19] kernel/api: add debugfs interface for kernel API specifications

conditions - Locking requirements and constraints - Signal handling specifications - Examples, notes, and deprecation status This enables runtime introspection of kernel APIs for documentation tools, static analyzers, and debugging purposes. Signed-off-by: Sasha Levin --- kernel/api/Kconfig

[RFC 14/19] mm/mlock: add API specification for munlockall

Add kernel API specification for the munlockall() system call. Signed-off-by: Sasha Levin --- mm/mlock.c | 120 + 1 file changed, 120 insertions(+) diff --git a/mm/mlock.c b/mm/mlock.c index ef691adc78ad7..80f51e932aa95 100644 --- a/mm

[RFC 13/19] mm/mlock: add API specification for munlock

Add kernel API specification for the munlock() system call. Signed-off-by: Sasha Levin --- mm/mlock.c | 129 + 1 file changed, 129 insertions(+) diff --git a/mm/mlock.c b/mm/mlock.c index 95ee707c5922f..ef691adc78ad7 100644 --- a/mm/mlock.c

[RFC 12/19] mm/mlock: add API specification for mlockall

Add kernel API specification for the mlockall() system call. Signed-off-by: Sasha Levin --- mm/mlock.c | 144 + 1 file changed, 144 insertions(+) diff --git a/mm/mlock.c b/mm/mlock.c index af2ab78acc226..95ee707c5922f 100644 --- a/mm/mlock.c

[RFC 11/19] mm/mlock: add API specification for mlock2

Add kernel API specification for the mlock2() system call. Signed-off-by: Sasha Levin --- mm/mlock.c | 148 + 1 file changed, 148 insertions(+) diff --git a/mm/mlock.c b/mm/mlock.c index a37102df54b01..af2ab78acc226 100644 --- a/mm/mlock.c

[RFC 10/19] mm/mlock: add API specification for mlock

Add kernel API specification for the mlock() system call. Signed-off-by: Sasha Levin --- mm/mlock.c | 105 + 1 file changed, 105 insertions(+) diff --git a/mm/mlock.c b/mm/mlock.c index 3cb72b579ffd3..a37102df54b01 100644 --- a/mm/mlock.c

[RFC 09/19] exec: add API specification for execveat

Add comprehensive kernel API specification for the execveat() system call. Signed-off-by: Sasha Levin --- fs/exec.c | 245 ++ 1 file changed, 245 insertions(+) diff --git a/fs/exec.c b/fs/exec.c index 3d006105ab23d..49d8647c053ef 100644 --- a

[RFC 08/19] exec: add API specification for execve

Add comprehensive kernel API specification for the execve() system call. Signed-off-by: Sasha Levin --- fs/exec.c | 218 ++ 1 file changed, 218 insertions(+) diff --git a/fs/exec.c b/fs/exec.c index 1f5fdd2e096e3..3d006105ab23d 100644 --- a

[RFC 07/19] eventpoll: add API specification for epoll_pwait2

Add kernel API specification for the epoll_pwait2() system call. Signed-off-by: Sasha Levin --- fs/eventpoll.c | 244 + 1 file changed, 244 insertions(+) diff --git a/fs/eventpoll.c b/fs/eventpoll.c index 8bd25f9230fc8..0e90d66467010 100644 --- a

[RFC 06/19] eventpoll: add API specification for epoll_pwait

Add kernel API specification for the epoll_pwait() system call. Signed-off-by: Sasha Levin --- fs/eventpoll.c | 230 + 1 file changed, 230 insertions(+) diff --git a/fs/eventpoll.c b/fs/eventpoll.c index 254b50d687d37..8bd25f9230fc8 100644 --- a

[RFC 05/19] eventpoll: add API specification for epoll_wait

Add kernel API specification for the epoll_wait() system call. Signed-off-by: Sasha Levin --- fs/eventpoll.c | 182 + 1 file changed, 182 insertions(+) diff --git a/fs/eventpoll.c b/fs/eventpoll.c index 409a0c440f112..254b50d687d37 100644 --- a

[RFC 04/19] eventpoll: add API specification for epoll_ctl

Add kernel API specification for the epoll_ctl() system call. Signed-off-by: Sasha Levin --- fs/eventpoll.c | 203 + 1 file changed, 203 insertions(+) diff --git a/fs/eventpoll.c b/fs/eventpoll.c index 50adea7ba43d1..409a0c440f112 100644 --- a/fs

[RFC 03/19] eventpoll: add API specification for epoll_create

Add kernel API specification for the epoll_create() system call. Signed-off-by: Sasha Levin --- fs/eventpoll.c | 111 + 1 file changed, 111 insertions(+) diff --git a/fs/eventpoll.c b/fs/eventpoll.c index 8f8a64ebbaef6..50adea7ba43d1 100644 --- a

[RFC 02/19] eventpoll: add API specification for epoll_create1

Add kernel API specification for the epoll_create1() system call. Signed-off-by: Sasha Levin --- fs/eventpoll.c | 86 ++ 1 file changed, 86 insertions(+) diff --git a/fs/eventpoll.c b/fs/eventpoll.c index d4dbffdedd08e..8f8a64ebbaef6 100644 --- a

[RFC 00/19] Kernel API Specification Framework

ntegration with documentation systems and automated testing workflows. This tool enables developers to easily inspect API specifications, verify changes across kernel versions, and generate documentation without requiring kernel rebuilds. Sasha Levin (19): kernel/api: introduce kernel API spe

[RFC 01/19] kernel/api: introduce kernel API specification framework

- Runtime querying of API documentation - Machine-readable export formats - Integration with existing SYSCALL_DEFINE macros This commit introduces the core infrastructure without modifying any existing APIs. Subsequent patches will add specifications to individual subsystems. Signed-off-by: Sasha Levin

[PATCH AUTOSEL 6.12 69/93] selftests: harness: Mark functions without prototypes static

d globally. Avoid the issue by marking the functions static. Signed-off-by: Thomas Weißschuh Reviewed-by: Muhammad Usama Anjum Acked-by: Shuah Khan Link: https://lore.kernel.org/r/20250505-nolibc-kselftest-harness-v4-4-ee4dd5257...@linutronix.de Signed-off-by: Thomas Weißschuh Signed-off-by: S

[PATCH AUTOSEL 6.14 076/102] selftests: harness: Mark functions without prototypes static

d globally. Avoid the issue by marking the functions static. Signed-off-by: Thomas Weißschuh Reviewed-by: Muhammad Usama Anjum Acked-by: Shuah Khan Link: https://lore.kernel.org/r/20250505-nolibc-kselftest-harness-v4-4-ee4dd5257...@linutronix.de Signed-off-by: Thomas Weißschuh Signed-off-by: S

[PATCH AUTOSEL 6.15 082/110] selftests: harness: Mark functions without prototypes static

d globally. Avoid the issue by marking the functions static. Signed-off-by: Thomas Weißschuh Reviewed-by: Muhammad Usama Anjum Acked-by: Shuah Khan Link: https://lore.kernel.org/r/20250505-nolibc-kselftest-harness-v4-4-ee4dd5257...@linutronix.de Signed-off-by: Thomas Weißschuh Signed-off-by: S

[PATCH AUTOSEL 6.14 559/642] rcu: fix header guard for rcu_all_qs()

: Paul E. McKenney Reviewed-by: Frederic Weisbecker Reviewed-by: Sebastian Andrzej Siewior Signed-off-by: Ankur Arora Signed-off-by: Paul E. McKenney Signed-off-by: Boqun Feng Signed-off-by: Sasha Levin --- include/linux/rcutree.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git

[PATCH AUTOSEL 6.1 192/212] rcu: fix header guard for rcu_all_qs()

: Paul E. McKenney Reviewed-by: Frederic Weisbecker Reviewed-by: Sebastian Andrzej Siewior Signed-off-by: Ankur Arora Signed-off-by: Paul E. McKenney Signed-off-by: Boqun Feng Signed-off-by: Sasha Levin --- include/linux/rcutree.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git

[PATCH AUTOSEL 6.6 264/294] rcu: fix header guard for rcu_all_qs()

: Paul E. McKenney Reviewed-by: Frederic Weisbecker Reviewed-by: Sebastian Andrzej Siewior Signed-off-by: Ankur Arora Signed-off-by: Paul E. McKenney Signed-off-by: Boqun Feng Signed-off-by: Sasha Levin --- include/linux/rcutree.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git

[PATCH AUTOSEL 6.6 263/294] rcu: handle unstable rdp in rcu_read_unlock_strict()

rcu_read_unlock_strict(), adjusting the preempt-count check appropriately. Suggested-by: Frederic Weisbecker Signed-off-by: Ankur Arora Reviewed-by: Frederic Weisbecker Signed-off-by: Paul E. McKenney Signed-off-by: Boqun Feng Signed-off-by: Sasha Levin --- include/linux/rcupdate.h | 2 +- kernel/rcu

[PATCH AUTOSEL 6.6 207/294] kunit: tool: Use qboot on QEMU x86_64

e.com Signed-off-by: Brendan Jackman Reviewed-by: David Gow Signed-off-by: Shuah Khan Signed-off-by: Sasha Levin --- tools/testing/kunit/qemu_configs/x86_64.py | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tools/testing/kunit/qemu_configs/x86_64.py b/tools/testing/

[PATCH AUTOSEL 6.12 205/486] rcu: Fix get_state_synchronize_rcu_full() GP-start detection

u Rezki (Sony) Link: https://lore.kernel.org/rcu/d90bd6d9-d15c-4b9b-8a69-95336e74e8f4@paulmck-laptop/ [1] Link: https://lore.kernel.org/rcu/20250303001507.GA3994772@joelnvbox/ [2] Link: https://lore.kernel.org/rcu/Z8bcUsZ9IpRi1QoP@pc636/ [3] Reviewed-by: Joel Fernandes Signed-off-by: Boqun Feng Signed-

[PATCH AUTOSEL 6.12 259/486] vdpa/mlx5: Fix mlx5_vdpa_get_config() endianness on big-endian machines

ble, especially considering that mlx5_vdpa_dev_add() insists on this flag to always be set anyway. Signed-off-by: Konstantin Shkolnyy Message-Id: <20250204173127.166673-1-k...@linux.ibm.com> Signed-off-by: Michael S. Tsirkin Reviewed-by: Dragos Tatulea Acked-by: Jason Wang Signed-off-by: Sa

[PATCH AUTOSEL 5.4 11/79] libnvdimm/labels: Fix divide error in nd_label_data_init()

d.link/20250320112223.608320-1-rrich...@amd.com Signed-off-by: Ira Weiny Signed-off-by: Sasha Levin --- drivers/nvdimm/label.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c index 9251441fd8a35..5251058adc4d1 100644 --- a/d

[PATCH AUTOSEL 5.10 041/114] ieee802154: ca8210: Use proper setters and getters for bitwise types

loads/2018/11/CA-8210_datasheet_0418.pdf [1] Reviewed-by: Miquel Raynal Reviewed-by: Linus Walleij Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/20250305105656.2133487-2-andriy.shevche...@linux.intel.com Signed-off-by: Stefan Schmidt Signed-off-by: Sasha Levin --- driver

[PATCH AUTOSEL 5.15 140/153] rcu: fix header guard for rcu_all_qs()

: Paul E. McKenney Reviewed-by: Frederic Weisbecker Reviewed-by: Sebastian Andrzej Siewior Signed-off-by: Ankur Arora Signed-off-by: Paul E. McKenney Signed-off-by: Boqun Feng Signed-off-by: Sasha Levin --- include/linux/rcutree.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git

[PATCH AUTOSEL 5.15 083/153] selftests/net: have `gro.sh -t` return a correct exit code

Reviewed-by: Willem de Bruijn Link: https://patch.msgid.link/20250226192725.621969-2-kraka...@google.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- tools/testing/selftests/net/gro.sh | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests

[PATCH AUTOSEL 5.15 065/153] remoteproc: qcom_wcnss: Handle platforms with only single power domain

gned-off-by: Sasha Levin --- drivers/remoteproc/qcom_wcnss.c | 33 ++--- 1 file changed, 26 insertions(+), 7 deletions(-) diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c index 97a0c0dc4c77a..3e07f5621d0f2 100644 --- a/drivers/remote

[PATCH AUTOSEL 5.15 019/153] libnvdimm/labels: Fix divide error in nd_label_data_init()

d.link/20250320112223.608320-1-rrich...@amd.com Signed-off-by: Ira Weiny Signed-off-by: Sasha Levin --- drivers/nvdimm/label.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c index 7f473f9db300d..e1b511d09295f 100644 --- a/d

[PATCH AUTOSEL 6.1 190/212] rcu: handle quiescent states for PREEMPT_RCU=n, PREEMPT_COUNT=y

: Paul E. McKenney Signed-off-by: Boqun Feng Signed-off-by: Sasha Levin --- kernel/rcu/tree_plugin.h | 11 +++ 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index 044026abfdd7f..4f45562be7b54 100644 --- a/kernel/rcu

[PATCH AUTOSEL 6.6 262/294] rcu: handle quiescent states for PREEMPT_RCU=n, PREEMPT_COUNT=y

: Paul E. McKenney Signed-off-by: Boqun Feng Signed-off-by: Sasha Levin --- kernel/rcu/tree_plugin.h | 11 +++ 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index 41021080ad258..dccfc46496393 100644 --- a/kernel/rcu

[PATCH AUTOSEL 6.6 145/294] selftests/net: have `gro.sh -t` return a correct exit code

Reviewed-by: Willem de Bruijn Link: https://patch.msgid.link/20250226192725.621969-2-kraka...@google.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- tools/testing/selftests/net/gro.sh | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests

[PATCH AUTOSEL 6.12 486/486] kernfs: Use RCU to access kernfs_node::parent.

193-6-bige...@linutronix.de Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- arch/x86/kernel/cpu/resctrl/rdtgroup.c| 65 + fs/kernfs/dir.c | 96 --- fs/kernfs/kernfs-internal.h | 32 ++- fs/kern

[PATCH AUTOSEL 6.12 434/486] rcu: handle quiescent states for PREEMPT_RCU=n, PREEMPT_COUNT=y

: Paul E. McKenney Signed-off-by: Boqun Feng Signed-off-by: Sasha Levin --- kernel/rcu/tree_plugin.h | 11 +++ 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index 1c7cbd145d5e3..75ba4d5788c0f 100644 --- a/kernel/rcu

[PATCH AUTOSEL 6.12 436/486] rcu: fix header guard for rcu_all_qs()

: Paul E. McKenney Reviewed-by: Frederic Weisbecker Reviewed-by: Sebastian Andrzej Siewior Signed-off-by: Ankur Arora Signed-off-by: Paul E. McKenney Signed-off-by: Boqun Feng Signed-off-by: Sasha Levin --- include/linux/rcutree.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git

[PATCH AUTOSEL 6.12 435/486] rcu: handle unstable rdp in rcu_read_unlock_strict()

rcu_read_unlock_strict(), adjusting the preempt-count check appropriately. Suggested-by: Frederic Weisbecker Signed-off-by: Ankur Arora Reviewed-by: Frederic Weisbecker Signed-off-by: Paul E. McKenney Signed-off-by: Boqun Feng Signed-off-by: Sasha Levin --- include/linux/rcupdate.h | 2 +- kernel/rcu

[PATCH AUTOSEL 6.12 334/486] kunit: tool: Use qboot on QEMU x86_64

e.com Signed-off-by: Brendan Jackman Reviewed-by: David Gow Signed-off-by: Shuah Khan Signed-off-by: Sasha Levin --- tools/testing/kunit/qemu_configs/x86_64.py | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tools/testing/kunit/qemu_configs/x86_64.py b/tools/testing/

[PATCH AUTOSEL 6.12 239/486] selftests/net: have `gro.sh -t` return a correct exit code

Reviewed-by: Willem de Bruijn Link: https://patch.msgid.link/20250226192725.621969-2-kraka...@google.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- tools/testing/selftests/net/gro.sh | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests

[PATCH AUTOSEL 6.12 258/486] vhost-scsi: Return queue full for page alloc failures during copy

> Signed-off-by: Michael S. Tsirkin Acked-by: Stefan Hajnoczi Signed-off-by: Sasha Levin --- drivers/vhost/scsi.c | 15 +-- 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index 35a03306d1345..f9a106bbe8ee1 100644 --- a/dr

[PATCH AUTOSEL 5.4 71/79] rcu: fix header guard for rcu_all_qs()

: Paul E. McKenney Reviewed-by: Frederic Weisbecker Reviewed-by: Sebastian Andrzej Siewior Signed-off-by: Ankur Arora Signed-off-by: Paul E. McKenney Signed-off-by: Boqun Feng Signed-off-by: Sasha Levin --- include/linux/rcutree.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git

[PATCH AUTOSEL 5.10 103/114] rcu: fix header guard for rcu_all_qs()

: Paul E. McKenney Reviewed-by: Frederic Weisbecker Reviewed-by: Sebastian Andrzej Siewior Signed-off-by: Ankur Arora Signed-off-by: Paul E. McKenney Signed-off-by: Boqun Feng Signed-off-by: Sasha Levin --- include/linux/rcutree.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git

[PATCH AUTOSEL 5.15 060/153] ieee802154: ca8210: Use proper setters and getters for bitwise types

loads/2018/11/CA-8210_datasheet_0418.pdf [1] Reviewed-by: Miquel Raynal Reviewed-by: Linus Walleij Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/20250305105656.2133487-2-andriy.shevche...@linux.intel.com Signed-off-by: Stefan Schmidt Signed-off-by: Sasha Levin --- driver

[PATCH AUTOSEL 6.1 162/212] kunit: tool: Use qboot on QEMU x86_64

e.com Signed-off-by: Brendan Jackman Reviewed-by: David Gow Signed-off-by: Shuah Khan Signed-off-by: Sasha Levin --- tools/testing/kunit/qemu_configs/x86_64.py | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tools/testing/kunit/qemu_configs/x86_64.py b/tools/testing/

[PATCH AUTOSEL 6.12 210/486] iommufd: Disallow allocating nested parent domain with fault ID

-badc00d01...@intel.com/ Link: https://patch.msgid.link/r/20250226104012.82079-1-yi.l@intel.com Suggested-by: Lu Baolu Signed-off-by: Yi Liu Reviewed-by: Kevin Tian Reviewed-by: Lu Baolu Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin --- drivers/iommu/iommufd/hw_pagetable.c

[PATCH AUTOSEL 6.6 110/294] ieee802154: ca8210: Use proper setters and getters for bitwise types

loads/2018/11/CA-8210_datasheet_0418.pdf [1] Reviewed-by: Miquel Raynal Reviewed-by: Linus Walleij Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/20250305105656.2133487-2-andriy.shevche...@linux.intel.com Signed-off-by: Stefan Schmidt Signed-off-by: Sasha Levin --- driver

[PATCH AUTOSEL 6.6 117/294] remoteproc: qcom_wcnss: Handle platforms with only single power domain

gned-off-by: Sasha Levin --- drivers/remoteproc/qcom_wcnss.c | 33 ++--- 1 file changed, 26 insertions(+), 7 deletions(-) diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c index 90de22c81da97..153260b4e2eb4 100644 --- a/drivers/remote

[PATCH AUTOSEL 5.4 70/79] rcu: handle quiescent states for PREEMPT_RCU=n, PREEMPT_COUNT=y

: Paul E. McKenney Signed-off-by: Boqun Feng Signed-off-by: Sasha Levin --- kernel/rcu/tree_plugin.h | 11 +++ 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index 2c127d438fe0a..1d9f2831b54ea 100644 --- a/kernel/rcu

[PATCH AUTOSEL 5.4 29/79] ieee802154: ca8210: Use proper setters and getters for bitwise types

loads/2018/11/CA-8210_datasheet_0418.pdf [1] Reviewed-by: Miquel Raynal Reviewed-by: Linus Walleij Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/20250305105656.2133487-2-andriy.shevche...@linux.intel.com Signed-off-by: Stefan Schmidt Signed-off-by: Sasha Levin --- driver

[PATCH AUTOSEL 5.10 102/114] rcu: handle quiescent states for PREEMPT_RCU=n, PREEMPT_COUNT=y

: Paul E. McKenney Signed-off-by: Boqun Feng Signed-off-by: Sasha Levin --- kernel/rcu/tree_plugin.h | 11 +++ 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index f5ba0740f9b50..c07a841971739 100644 --- a/kernel/rcu

[PATCH AUTOSEL 5.10 015/114] libnvdimm/labels: Fix divide error in nd_label_data_init()

d.link/20250320112223.608320-1-rrich...@amd.com Signed-off-by: Ira Weiny Signed-off-by: Sasha Levin --- drivers/nvdimm/label.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c index 9251441fd8a35..5251058adc4d1 100644 --- a/d

[PATCH AUTOSEL 5.15 139/153] rcu: handle quiescent states for PREEMPT_RCU=n, PREEMPT_COUNT=y

: Paul E. McKenney Signed-off-by: Boqun Feng Signed-off-by: Sasha Levin --- kernel/rcu/tree_plugin.h | 11 +++ 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index b48b42d76474e..9e84d603e882e 100644 --- a/kernel/rcu

[PATCH AUTOSEL 6.1 191/212] rcu: handle unstable rdp in rcu_read_unlock_strict()

rcu_read_unlock_strict(), adjusting the preempt-count check appropriately. Suggested-by: Frederic Weisbecker Signed-off-by: Ankur Arora Reviewed-by: Frederic Weisbecker Signed-off-by: Paul E. McKenney Signed-off-by: Boqun Feng Signed-off-by: Sasha Levin --- include/linux/rcupdate.h | 2 +- kernel/rcu

[PATCH AUTOSEL 6.1 091/212] remoteproc: qcom_wcnss: Handle platforms with only single power domain

gned-off-by: Sasha Levin --- drivers/remoteproc/qcom_wcnss.c | 33 ++--- 1 file changed, 26 insertions(+), 7 deletions(-) diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c index 68f37296b1516..ce61e0e7cbeb8 100644 --- a/drivers/remote

[PATCH AUTOSEL 6.1 085/212] ieee802154: ca8210: Use proper setters and getters for bitwise types

loads/2018/11/CA-8210_datasheet_0418.pdf [1] Reviewed-by: Miquel Raynal Reviewed-by: Linus Walleij Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/20250305105656.2133487-2-andriy.shevche...@linux.intel.com Signed-off-by: Stefan Schmidt Signed-off-by: Sasha Levin --- driver

[PATCH AUTOSEL 6.1 115/212] selftests/net: have `gro.sh -t` return a correct exit code

Reviewed-by: Willem de Bruijn Link: https://patch.msgid.link/20250226192725.621969-2-kraka...@google.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- tools/testing/selftests/net/gro.sh | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests

[PATCH AUTOSEL 6.1 029/212] libnvdimm/labels: Fix divide error in nd_label_data_init()

d.link/20250320112223.608320-1-rrich...@amd.com Signed-off-by: Ira Weiny Signed-off-by: Sasha Levin --- drivers/nvdimm/label.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c index 082253a3a9560..04f4a049599a1 100644 --- a/d

[PATCH AUTOSEL 6.6 160/294] vhost-scsi: Return queue full for page alloc failures during copy

> Signed-off-by: Michael S. Tsirkin Acked-by: Stefan Hajnoczi Signed-off-by: Sasha Levin --- drivers/vhost/scsi.c | 15 +-- 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index 8d8a22504d71f..9a62372bdac32 100644 --- a/dr

[PATCH AUTOSEL 6.6 161/294] vdpa/mlx5: Fix mlx5_vdpa_get_config() endianness on big-endian machines

ble, especially considering that mlx5_vdpa_dev_add() insists on this flag to always be set anyway. Signed-off-by: Konstantin Shkolnyy Message-Id: <20250204173127.166673-1-k...@linux.ibm.com> Signed-off-by: Michael S. Tsirkin Reviewed-by: Dragos Tatulea Acked-by: Jason Wang Signed-off-by: Sa

[PATCH AUTOSEL 6.6 036/294] libnvdimm/labels: Fix divide error in nd_label_data_init()

d.link/20250320112223.608320-1-rrich...@amd.com Signed-off-by: Ira Weiny Signed-off-by: Sasha Levin --- drivers/nvdimm/label.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c index 082253a3a9560..04f4a049599a1 100644 --- a/d

[PATCH AUTOSEL 6.12 182/486] ieee802154: ca8210: Use proper setters and getters for bitwise types

loads/2018/11/CA-8210_datasheet_0418.pdf [1] Reviewed-by: Miquel Raynal Reviewed-by: Linus Walleij Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/20250305105656.2133487-2-andriy.shevche...@linux.intel.com Signed-off-by: Stefan Schmidt Signed-off-by: Sasha Levin --- driver

[PATCH AUTOSEL 6.12 195/486] remoteproc: qcom_wcnss: Handle platforms with only single power domain

gned-off-by: Sasha Levin --- drivers/remoteproc/qcom_wcnss.c | 33 ++--- 1 file changed, 26 insertions(+), 7 deletions(-) diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c index a7bb9da27029d..735d373a9f636 100644 --- a/drivers/remote

[PATCH AUTOSEL 6.12 054/486] libnvdimm/labels: Fix divide error in nd_label_data_init()

d.link/20250320112223.608320-1-rrich...@amd.com Signed-off-by: Ira Weiny Signed-off-by: Sasha Levin --- drivers/nvdimm/label.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c index 082253a3a9560..04f4a049599a1 100644 --- a/d

[PATCH AUTOSEL 6.14 633/642] kernfs: Use RCU to access kernfs_node::parent.

193-6-bige...@linutronix.de Signed-off-by: Greg Kroah-Hartman Stable-dep-of: 6ef5b6fae304 ("kernfs: Drop kernfs_rwsem while invoking lookup_positive_unlocked().") Signed-off-by: Sasha Levin --- arch/x86/kernel/cpu/resctrl/rdtgroup.c| 65 + fs/kernfs/dir.c

[PATCH AUTOSEL 6.14 557/642] rcu: handle quiescent states for PREEMPT_RCU=n, PREEMPT_COUNT=y

: Paul E. McKenney Signed-off-by: Boqun Feng Signed-off-by: Sasha Levin --- kernel/rcu/tree_plugin.h | 11 +++ 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index 3600152b858e8..4328ff3252a35 100644 --- a/kernel/rcu

[PATCH AUTOSEL 6.14 558/642] rcu: handle unstable rdp in rcu_read_unlock_strict()

rcu_read_unlock_strict(), adjusting the preempt-count check appropriately. Suggested-by: Frederic Weisbecker Signed-off-by: Ankur Arora Reviewed-by: Frederic Weisbecker Signed-off-by: Paul E. McKenney Signed-off-by: Boqun Feng Signed-off-by: Sasha Levin --- include/linux/rcupdate.h | 2 +- kernel/rcu

[PATCH AUTOSEL 6.14 533/642] netdevsim: allow normal queue reset while down

asry Link: https://patch.msgid.link/20250206225638.1387810-5-k...@kernel.org Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- drivers/net/netdevsim/netdev.c | 10 -- tools/testing/selftests/net/nl_netdev.py | 18 +- 2 files changed, 21 insertions(+), 7

[PATCH AUTOSEL 6.14 423/642] kunit: tool: Use qboot on QEMU x86_64

e.com Signed-off-by: Brendan Jackman Reviewed-by: David Gow Signed-off-by: Shuah Khan Signed-off-by: Sasha Levin --- tools/testing/kunit/qemu_configs/x86_64.py | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tools/testing/kunit/qemu_configs/x86_64.py b/tools/testing/

[PATCH AUTOSEL 6.14 356/642] x86/mm: Make MMU_GATHER_RCU_TABLE_FREE unconditional

Kelley Link: https://lore.kernel.org/r/20250213161423.449435-2-r...@surriel.com Signed-off-by: Sasha Levin --- arch/x86/Kconfig | 2 +- arch/x86/kernel/paravirt.c | 17 + arch/x86/mm/pgtable.c | 27 --- 3 files changed, 6 insertions(+), 40

[PATCH AUTOSEL 6.14 340/642] virtio: break and reset virtio devices on device_shutdown()

tting them. Reported-by: Eric Auger Reported-by: Hongyu Ning Message-ID: Tested-by: Eric Auger Acked-by: Jason Wang Signed-off-by: Michael S. Tsirkin Signed-off-by: Sasha Levin --- drivers/virtio/virtio.c | 29 + 1 file changed, 29 insertions(+) diff --g

[PATCH AUTOSEL 6.14 331/642] vdpa/mlx5: Fix mlx5_vdpa_get_config() endianness on big-endian machines

ble, especially considering that mlx5_vdpa_dev_add() insists on this flag to always be set anyway. Signed-off-by: Konstantin Shkolnyy Message-Id: <20250204173127.166673-1-k...@linux.ibm.com> Signed-off-by: Michael S. Tsirkin Reviewed-by: Dragos Tatulea Acked-by: Jason Wang Signed-off-by: Sa

[PATCH AUTOSEL 6.14 330/642] vhost-scsi: Return queue full for page alloc failures during copy

> Signed-off-by: Michael S. Tsirkin Acked-by: Stefan Hajnoczi Signed-off-by: Sasha Levin --- drivers/vhost/scsi.c | 15 +-- 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index 35a03306d1345..f9a106bbe8ee1 100644 --- a/dr

[PATCH AUTOSEL 6.14 300/642] selftests/net: have `gro.sh -t` return a correct exit code

Reviewed-by: Willem de Bruijn Link: https://patch.msgid.link/20250226192725.621969-2-kraka...@google.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- tools/testing/selftests/net/gro.sh | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests

[PATCH AUTOSEL 6.14 266/642] iommufd: Disallow allocating nested parent domain with fault ID

-badc00d01...@intel.com/ Link: https://patch.msgid.link/r/20250226104012.82079-1-yi.l@intel.com Suggested-by: Lu Baolu Signed-off-by: Yi Liu Reviewed-by: Kevin Tian Reviewed-by: Lu Baolu Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin --- drivers/iommu/iommufd/hw_pagetable.c

[PATCH AUTOSEL 6.14 259/642] rcu: Fix get_state_synchronize_rcu_full() GP-start detection

u Rezki (Sony) Link: https://lore.kernel.org/rcu/d90bd6d9-d15c-4b9b-8a69-95336e74e8f4@paulmck-laptop/ [1] Link: https://lore.kernel.org/rcu/20250303001507.GA3994772@joelnvbox/ [2] Link: https://lore.kernel.org/rcu/Z8bcUsZ9IpRi1QoP@pc636/ [3] Reviewed-by: Joel Fernandes Signed-off-by: Boqun Feng Signed-

[PATCH AUTOSEL 6.14 244/642] remoteproc: qcom_wcnss: Handle platforms with only single power domain

gned-off-by: Sasha Levin --- drivers/remoteproc/qcom_wcnss.c | 33 ++--- 1 file changed, 26 insertions(+), 7 deletions(-) diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c index 5b5664603eed2..775b056d795a8 100644 --- a/drivers/remote

[PATCH AUTOSEL 6.14 230/642] ieee802154: ca8210: Use proper setters and getters for bitwise types

loads/2018/11/CA-8210_datasheet_0418.pdf [1] Reviewed-by: Miquel Raynal Reviewed-by: Linus Walleij Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/20250305105656.2133487-2-andriy.shevche...@linux.intel.com Signed-off-by: Stefan Schmidt Signed-off-by: Sasha Levin --- driver

[PATCH AUTOSEL 6.14 215/642] selftests: pci_endpoint: Skip disabled BARs

-off-by: Niklas Cassel Reviewed-by: Manivannan Sadhasivam Link: https://lore.kernel.org/r/20250123120147.3603409-4-cas...@kernel.org Signed-off-by: Manivannan Sadhasivam Signed-off-by: Krzysztof Wilczyński Signed-off-by: Sasha Levin --- tools/testing/selftests/pci_endpoint/pci_endpoint_test.c

[PATCH AUTOSEL 6.14 139/642] kunit: tool: Fix bug in parsing test plan

bug by parsing test plan line to avoid the infinite loop. Link: https://lore.kernel.org/r/20250313192714.1380005-1-rm...@google.com Signed-off-by: Rae Moar Reviewed-by: David Gow Signed-off-by: Shuah Khan Signed-off-by: Sasha Levin --- tools/testing/kunit/kunit_parser.py | 9 - 1 file

[PATCH AUTOSEL 6.14 066/642] libnvdimm/labels: Fix divide error in nd_label_data_init()

d.link/20250320112223.608320-1-rrich...@amd.com Signed-off-by: Ira Weiny Signed-off-by: Sasha Levin --- drivers/nvdimm/label.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c index 082253a3a9560..04f4a049599a1 100644 --- a/d

[PATCH AUTOSEL 6.1 08/10] selftests/bpf: Mitigate sockmap_ktls disconnect_after_delete failure

.2438524-1-ihor.solod...@linux.dev Signed-off-by: Alexei Starovoitov Signed-off-by: Sasha Levin --- tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c | 1 - 1 file changed, 1 deletion(-) diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c b/tools/testing/selftests/bpf/

[PATCH AUTOSEL 5.15 2/7] virtio_ring: Fix data race by tagging event_triggered as racy for KCSAN

tps://lore.kernel.org/all/67c7761a.050a0220.15b4b9.0018@google.com/ Signed-off-by: Zhongqiu Han Message-Id: <20250312130412.3516307-1-quic_zhon...@quicinc.com> Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang Signed-off-by: Sasha Levin --- drivers/virtio/virtio_ring.c | 2 +- 1 file c

[PATCH AUTOSEL 6.1 02/10] virtio_ring: Fix data race by tagging event_triggered as racy for KCSAN

tps://lore.kernel.org/all/67c7761a.050a0220.15b4b9.0018@google.com/ Signed-off-by: Zhongqiu Han Message-Id: <20250312130412.3516307-1-quic_zhon...@quicinc.com> Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang Signed-off-by: Sasha Levin --- drivers/virtio/virtio_ring.c | 2 +- 1 file c

[PATCH AUTOSEL 6.6 19/21] selftests/bpf: Mitigate sockmap_ktls disconnect_after_delete failure

.2438524-1-ihor.solod...@linux.dev Signed-off-by: Alexei Starovoitov Signed-off-by: Sasha Levin --- tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c | 1 - 1 file changed, 1 deletion(-) diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c b/tools/testing/selftests/bpf/

[PATCH AUTOSEL 6.6 14/21] vhost-scsi: protect vq->log_used with vq->mutex

can be reclaimed via gfree(). As a result, this causes invalid memory writes to QEMU userspace. The control queue path has the same issue. Signed-off-by: Dongli Zhang Acked-by: Jason Wang Reviewed-by: Mike Christie Message-Id: <20250403063028.16045-2-dongli.zh...@oracle.com> Signed-o

[PATCH AUTOSEL 6.6 13/21] vhost_task: fix vhost_task_create() documentation

ion: on an error, vhost_task_create() returns an ERR_PTR() and no longer NULL. Signed-off-by: Stefano Garzarella Message-Id: <20250327124435.142831-1-sgarz...@redhat.com> Signed-off-by: Michael S. Tsirkin Signed-off-by: Sasha Levin --- kernel/vhost_task.c | 2 +- 1 file changed, 1 insertio

  1   2   3   4   5   6   7   8   9   10   >