[PATCH] arm64: fix inline asm in load_unaligned_zeropad()

Will Deacon will at kernel.org
Thu Apr 1 18:33:32 BST 2021


On Thu, 1 Apr 2021 09:51:10 -0700, Peter Collingbourne wrote:
> The inline asm's addr operand is marked as input-only, however in
> the case where an exception is taken it may be modified by the BIC
> instruction on the exception path. Fix the problem by using a temporary
> register as the destination register for the BIC instruction.

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

[1/1] arm64: fix inline asm in load_unaligned_zeropad()
      https://git.kernel.org/arm64/c/185f2e5f51c2

Cheers,
-- 
Will

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



More information about the linux-arm-kernel mailing list