linux-kernel - Re: [patch V6 02/12] uaccess: Provide ASM GOTO safe wrappers for unsafe_*

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Message-Id: 
 <176613181528.3684357.16950067300895090684.git-patchwork-notify@kernel.org>
Date: Fri, 19 Dec 2025 08:10:15 +0000
From: patchwork-bot+linux-riscv@...nel.org
To: Thomas Gleixner <tglx@...utronix.de>
Cc: linux-riscv@...ts.infradead.org, ylavic.dev@...il.com,
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Subject: Re: [patch V6 02/12] uaccess: Provide ASM GOTO safe wrappers for
 unsafe_*_user()

Hello:

This patch was applied to riscv/linux.git (fixes)
by Peter Zijlstra <peterz@...radead.org>:

On Wed, 29 Oct 2025 10:40:52 +0100 you wrote:
> ASM GOTO is miscompiled by GCC when it is used inside a auto cleanup scope:
> 
> bool foo(u32 __user *p, u32 val)
> {
> 	scoped_guard(pagefault)
> 		unsafe_put_user(val, p, efault);
> 	return true;
> efault:
> 	return false;
> }
> 
> [...]

Here is the summary with links:
  - [V6,02/12] uaccess: Provide ASM GOTO safe wrappers for unsafe_*_user()
    https://git.kernel.org/riscv/c/3eb6660f26d1

You are awesome, thank you!
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