From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EFB55D74964 for ; Fri, 19 Dec 2025 08:13:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Date:Message-Id:From:Subject:Content-Transfer-Encoding:MIME-Version: Content-Type:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=SJjgxmXldWO+gLQl+eiXN07E8mK6jMZGSsZ/vefjBYg=; b=N2uflTV97lj2TIrJGG0g8PF49Z W0LbMA3auuLoESAaENBRYy62GjiaetTcSKk0mClcYYb1wM9216skONkFYo/KL/c6s8tM+dXa8PuDV wqwYgVWFHIcrRCrRc9TaaJLdHK37TRg8pLGNnUIo4XC82/VzOJ8e9AyXQClG9YNlScwRc6JklT5lO iTYHsffUmfUrULPSFUpad94yZJkg/PodWlRXWQLj5S+Mokz0qlRj8Bi2r6TcvNW3kqGxuCkEyi7/V oKFl7KqzHmAzkY9PQrn1s1wjeidNaxNJYMmw/5bv7e9fESXrMzCVOmaJcyIfbfwfIGfsgXy852xHv VuIFooqg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vWVcM-00000009pQD-2luZ; Fri, 19 Dec 2025 08:13:42 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vWVc6-00000009p1Z-3eFR; Fri, 19 Dec 2025 08:13:28 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 690324445B; Fri, 19 Dec 2025 08:13:26 +0000 (UTC) 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" 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251219_001327_050168_1702E7CB X-CRM114-Status: UNSURE ( 7.75 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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