From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BA8FE2FC86C; Fri, 19 Dec 2025 08:13:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766132006; cv=none; b=tDVGTFWDibIMC0qyBmkoVsUiHmLsHrldM+LlGHQnyb9Z6NJXm7qMAB7XZth45xBuZ1TsyDd9N+RNmRm7MeFttxbkI5PwFEiFIVVpXpLAsvyXryyqiRXSduIv45vppM7zYuALt+yHRnOnGlGZSLqb3Geo2YaiWwLJVTr2wQZUWnQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766132006; c=relaxed/simple; bh=VFiTUqFKrbPqxZ9+NNyag6Ajy0uzkayrmpB0IcPZ4PU=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=MuEY1KiRF7TOPJqK1B4dwip8b3S6aP+k241zHqG6BB/WxDctvECxT75eqC1IzMn2gen5o1Sa7t/uu1mXEMRr+v81CmXQCmLdWl9iS924AhYuYYJoNV6TJyJ309Py2bGeGspmJIU0mTC9qouUm5+hMf7C+TJYXbdQWxZHr+KJBt8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=VFqc9JjX; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="VFqc9JjX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 483C9C116D0; Fri, 19 Dec 2025 08:13:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1766132006; bh=VFiTUqFKrbPqxZ9+NNyag6Ajy0uzkayrmpB0IcPZ4PU=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=VFqc9JjXV4mr5LizAyAg0tm5CJ5+ZKRz2e441pHxsOiibmeY59xqgqo0crFansJqy P4iE+LwFzjEO14DLRaSWWuqKz/n7erWqILtXs9Lv/MNRN1owKC0LAzXRhNgKAx58lp tCR21R2Dw0bWznLJdN91LGXcdkvn7rx4jeDVemHE8IzxC1Y4JBCay11De2Xm5vEcbu /4J0e8p+7t4L6eUrHmM/cZpJ3p6Ww14fgV6pv5nQ+0hOx32UTmjPSSI9YD07/Dl1O5 ++5+k0gllM3NNDpP4jmGzEK4n89hxvNhgOvvTI0omoe5NZ2P4gzH53HInU9C88e17j c8ndEnoCuJn4A== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 79F14380AA50; Fri, 19 Dec 2025 08:10:16 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [patch V6 02/12] uaccess: Provide ASM GOTO safe wrappers for unsafe_*_user() From: patchwork-bot+linux-riscv@kernel.org Message-Id: <176613181528.3684357.16950067300895090684.git-patchwork-notify@kernel.org> Date: Fri, 19 Dec 2025 08:10:15 +0000 References: <877bweujtn.ffs@tglx> In-Reply-To: <877bweujtn.ffs@tglx> To: Thomas Gleixner Cc: linux-riscv@lists.infradead.org, ylavic.dev@gmail.com, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, lkp@intel.com, linux@armlinux.org.uk, linux-arm-kernel@lists.infradead.org, x86@kernel.org, maddy@linux.ibm.com, mpe@ellerman.id.au, npiggin@gmail.com, christophe.leroy@csgroup.eu, linuxppc-dev@lists.ozlabs.org, pjw@kernel.org, palmer@dabbelt.com, hca@linux.ibm.com, borntraeger@linux.ibm.com, svens@linux.ibm.com, linux-s390@vger.kernel.org, mathieu.desnoyers@efficios.com, andrew.cooper3@citrix.com, david.laight.linux@gmail.com, Julia.Lawall@inria.fr, nicolas.palix@imag.fr, peterz@infradead.org, dvhart@infradead.org, dave@stgolabs.net, andrealmeid@igalia.com, viro@zeniv.linux.org.uk, brauner@kernel.org, jack@suse.cz, linux-fsdevel@vger.kernel.org Hello: This patch was applied to riscv/linux.git (fixes) by Peter Zijlstra : 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! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html