Re: [PATCH] arm64: Change .weak to SYM_FUNC_START_WEAK_PI for arch/arm64/lib/mem*.S

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On Thu, 29 Oct 2020 11:19:51 -0700, Fangrui Song wrote:
> Commit 39d114ddc682 ("arm64: add KASAN support") added .weak directives to
> arch/arm64/lib/mem*.S instead of changing the existing SYM_FUNC_START_PI
> macros. This can lead to the assembly snippet `.weak memcpy ... .globl
> memcpy` which will produce a STB_WEAK memcpy with GNU as but STB_GLOBAL
> memcpy with LLVM's integrated assembler before LLVM 12. LLVM 12 (since
> https://reviews.llvm.org/D90108) will error on such an overridden symbol
> binding.
> 
> [...]

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

[1/1] arm64: Change .weak to SYM_FUNC_START_WEAK_PI for arch/arm64/lib/mem*.S
      https://git.kernel.org/arm64/c/ec9d78070de9

Cheers,
-- 
Will

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



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