linux-kernel - Re: [PATCH] arm64: fix .data.rel.ro size assertion when CONFIG_LTO

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Message-Id: <173100483729.985303.11178489688159304644.b4-ty@arm.com>
Date: Thu,  7 Nov 2024 18:40:39 +0000
From: Catalin Marinas <catalin.marinas@....com>
To: Will Deacon <will@...nel.org>,
	linux-arm-kernel@...ts.infradead.org,
	Masahiro Yamada <masahiroy@...nel.org>
Cc: linux-kbuild@...r.kernel.org,
	Nicholas Piggin <npiggin@...il.com>,
	Ingo Molnar <mingo@...nel.org>,
	Kees Cook <kees@...nel.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: fix .data.rel.ro size assertion when CONFIG_LTO_CLANG

On Thu, 07 Nov 2024 01:18:42 +0900, Masahiro Yamada wrote:
> Commit be2881824ae9 ("arm64/build: Assert for unwanted sections")
> introduced an assertion to ensure that the .data.rel.ro section does
> not exist.
> 
> However, this check does not work when CONFIG_LTO_CLANG is enabled,
> because .data.rel.ro matches the .data.[0-9a-zA-Z_]* pattern in the
> DATA_MAIN macro.
> 
> [...]

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

[1/1] arm64: fix .data.rel.ro size assertion when CONFIG_LTO_CLANG
      https://git.kernel.org/arm64/c/340fd66c8566

-- 
Catalin