[PATCH v2 0/3] Import Arm Optimized Routines str{n}cmp functions

Will Deacon will at kernel.org
Mon Mar 7 14:03:31 PST 2022


On Tue, 1 Mar 2022 10:14:32 +0000, Joey Gouly wrote:
> The previous str{n}cmp routines were not MTE safe, so were disabled in:
>   59a68d413808 ("arm64: Mitigate MTE issues with str{n}cmp()")
> 
> The Arm Optimized Routines repository recently merged [1] their strcmp.S and
> strcmp-mte.S files into a single file that is MTE safe.
> 
> Therefore we can import these new MTE safe functions and remove the workaround.
> 
> [...]

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

[1/3] arm64: lib: Import latest version of Arm Optimized Routines' strcmp
      https://git.kernel.org/arm64/c/507f788d05e7
[2/3] arm64: lib: Import latest version of Arm Optimized Routines' strncmp
      https://git.kernel.org/arm64/c/387d828adffc
[3/3] Revert "arm64: Mitigate MTE issues with str{n}cmp()"
      https://git.kernel.org/arm64/c/e33c89256e66

Cheers,
-- 
Will

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



More information about the linux-arm-kernel mailing list