[PATCH] arm64/gcs: Fix documentation for HWCAP

Mark Brown posted 1 patch 1 year ago
Documentation/arch/arm64/gcs.rst | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
[PATCH] arm64/gcs: Fix documentation for HWCAP
Posted by Mark Brown 1 year ago
In one of the renumberings of the GCS hwcap a stray reference to HWCAP2 was
left, fix it.

Reported-by: David Spickett <David.Spickett@arm.com>
Fixes: 7058bf87cd59 ("arm64/gcs: Document the ABI for Guarded Control Stacks")
Signed-off-by: Mark Brown <broonie@kernel.org>
---
 Documentation/arch/arm64/gcs.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/arch/arm64/gcs.rst b/Documentation/arch/arm64/gcs.rst
index 1f65a3193e7765dce9bfd6ad88b9fbd6a225ed86..226c0b008456f28c57c2221f45eed7e99610be46 100644
--- a/Documentation/arch/arm64/gcs.rst
+++ b/Documentation/arch/arm64/gcs.rst
@@ -37,7 +37,7 @@ intended to be exhaustive.
   shadow stacks rather than GCS.
 
 * Support for GCS is reported to userspace via HWCAP_GCS in the aux vector
-  AT_HWCAP2 entry.
+  AT_HWCAP entry.
 
 * GCS is enabled per thread.  While there is support for disabling GCS
   at runtime this should be done with great care.

---
base-commit: ffd294d346d185b70e28b1a28abe367bbfe53c04
change-id: 20250124-arm64-gcs-hwcap-doc-576d5f41027a

Best regards,
-- 
Mark Brown <broonie@kernel.org>
Re: [PATCH] arm64/gcs: Fix documentation for HWCAP
Posted by Will Deacon 1 year ago
On Fri, 24 Jan 2025 17:33:22 +0000, Mark Brown wrote:
> In one of the renumberings of the GCS hwcap a stray reference to HWCAP2 was
> left, fix it.
> 
> 

Applied to arm64 (for-next/fixes), thanks!

[1/1] arm64/gcs: Fix documentation for HWCAP
      https://git.kernel.org/arm64/c/f64f9dddd1f5

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev