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From: Will Deacon <will@kernel.org>
To: Catalin Marinas <catalin.marinas@arm.com>,
	Marco Elver <elver@google.com>
Cc: kernel-team@android.com,
	Will Deacon <will@kernel.org>,
	Thomas Huth <thuth@redhat.com>,
	Nathan Chancellor <nathan@kernel.org>,
	Kees Cook <kees@kernel.org>,
	Vlastimil Babka <vbabka@kernel.org>,
	Harry Yoo <harry@kernel.org>,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	kasan-dev@googlegroups.com
Subject: Re: [PATCH] arm64: Implement _THIS_IP_ using inline asm
Date: Tue, 19 May 2026 16:22:56 +0100
Message-ID: <177919212155.821738.445805330517950360.b4-ty@kernel.org>
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On Mon, 11 May 2026 22:16:59 +0200, Marco Elver wrote:
> Both GCC [1] and Clang [2] consider the generic version of _THIS_IP_ to
> be broken:
> 
> 	#define _THIS_IP_  ({ __label__ __here; __here: (unsigned long)&&__here; })
> 
> In particular, the address of a label is only expected to be used with a
> computed goto.
> 
> [...]

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

[1/1] arm64: Implement _THIS_IP_ using inline asm
      https://git.kernel.org/arm64/c/d54e4fde9de2

Cheers,
-- 
Will

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