linux-kernel - Re: [PATCH] arm64: alternatives: Move length validation in alternative

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Date:   Thu, 15 Apr 2021 18:48:29 +0100
From:   Catalin Marinas <catalin.marinas@....com>
To:     Will Deacon <will@...nel.org>,
        Nathan Chancellor <nathan@...nel.org>
Cc:     Catalin Marinas <catalin.marinas@....com>,
        Jian Cai <jiancai@...gle.com>,
        clang-built-linux@...glegroups.com,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        stable@...r.kernel.org, linux-kernel@...r.kernel.org,
        Sami Tolvanen <samitolvanen@...gle.com>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] arm64: alternatives: Move length validation in alternative_{insn, endif}

On Tue, 13 Apr 2021 17:08:04 -0700, Nathan Chancellor wrote:
> After commit 2decad92f473 ("arm64: mte: Ensure TIF_MTE_ASYNC_FAULT is
> set atomically"), LLVM's integrated assembler fails to build entry.S:
> 
> <instantiation>:5:7: error: expected assembly-time absolute expression
>  .org . - (664b-663b) + (662b-661b)
>       ^
> <instantiation>:6:7: error: expected assembly-time absolute expression
>  .org . - (662b-661b) + (664b-663b)
>       ^
> 
> [...]

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

[1/1] arm64: alternatives: Move length validation in alternative_{insn, endif}
      https://git.kernel.org/arm64/c/22315a2296f4

-- 
Catalin