From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792459031; b=2aJ1/Ynjp2YFVq1BrhZQtBJRZHK/aHH3NxoRpZSaCrmWrKkXYQ/uXLzGptLqZxyaIBRS W+zyAInPL9/KQYIt0ikaLC2jmy/oMH6cCM7fkNxt1Aygv8qiQcwStCsu6pa6cz9nnStOI lvBbNS8/pbvmAJigxKYUxhQNPyKyD/nWsylJLQ+xV7PGw3Wno7+S1qBsq5yqBSC3HKr9T okKUt8wS25OSbPCMlv2Gb6vdiGLfuMO9GlIsZdADTkgYTMt/Q82YwgROBzh6VIlCVWAlY eiZpnz6fr4NipPxcJaLbyrzGCt96hjX+bHGyeVdCmznXWusB2m6KiY5ntI0qtgP27lA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792459031; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition: Content-Transfer-Encoding:In-Reply-To; bh=CfaKIr9QJzWWz1VVs8FkrZ+izhaJ5cnnPkDiCFzD7Ng=; b=edxmxzjntW9Mxpu929VO3/gIyTcwG88/Q2PSYHa74IaaxfZ4GXJYcDkpNwI08VxMZofA /WIULHvTkSgbI0ors/5SG335bwOMJyqDkmgwV9TbunQCglPCM4X1bT69eIy2spsz8EU0G tiCuJ1TVlBhOdCUk6DTvynDPlSr/DheiXRxjIer+ThZYrWaMzJ09xpYnzhh6kGaHSjsjj gehZQAnud0sETHY3l/GTu4rltT9CUXcQ2te8nA+y0xvnViO2niXs3RqnSdPT5/Hr4T0eA /X9bGXGJuy28rsQjCYRAoactL/nLZ6EeXLaSPHOt9KUayJel3OlyKQSMEBWpMHTLI8A== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b="e/9hgXrv"; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0C20D606A319; Tue, 20 Oct 2026 01:17:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=e/9hgXrv Received: by smtp.kernel.org (Postfix) with ESMTPSA id 785A61F000C4; Tue, 20 Oct 2026 01:17:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792459030; bh=CfaKIr9QJzWWz1VVs8FkrZ+izhaJ5cnnPkDiCFzD7Ng=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=e/9hgXrvlwr+yaBFP97oW1lHnwhx4PyqiYmHt3wXQ5eBOEVP02BJ0aGRcIIwc24zx a0H3jMaos0+mxJ/RDhu6wd+SHc73IDRBpIh8SIZtnhOTrFlDrMU61bGWr4eXYM1qw/ 6l/sPA9tS6/kzODm9SkulcB7H2EwnCkBIea5C1yebMiVZwq40c93uu8UQ/SCUeG6RT Z6s1tuxRto4pQhyN5Gy6mFfrmmso+i4KeU62PC5Ny+32jmZudjw9Fcm0DkAITVSgR5 JDRcNOA0tTm8HZk+S9uIx/tiZZWFsleZYCzoyKydtHjW2N57hAkcBIZSRT+/fDU/ZD 2HzftL8DBH87w== Date: Mon, 19 Oct 2026 21:17:09 -0400 From: Sasha Levin To: Borislav Petkov Cc: Rosen Penev , Thomas Gleixner , Ingo Molnar , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt , Florian Westphal , Julian Anastasov , Jeff Johnson , linux-kernel@vger.kernel.org, llvm@lists.linux.dev Subject: Re: [PATCH] x86/csum: Relax the len and proto constraints in 32-bit csum_ipv6_magic() Message-ID: References: <20261020003238.2823758-1-sashal@kernel.org> <20261020011140.GCata_zHOTeTXLdlr2@fat_crate.local> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20261020011140.GCata_zHOTeTXLdlr2@fat_crate.local> On Mon, Oct 19, 2026 at 06:11:40PM -0700, Borislav Petkov wrote: >> On Mon, Oct 19, 2026 at 5:32 PM Sasha Levin wrote: >> > KernelCI's kbuild-clang-21-i386-allmodconfig job has failed on mainline >> > with this error since the 7.2 merge window, v7.3 included. > >This'll tell you how much people including us care about 32-bit... I'm not stopping you from dropping it :) >> Same as https://lore.kernel.org/all/20260904000833.2058186-1-rosenp@gmail.com/ > >Except that Sasha's commit message explains it perfectly clear how this >happens while for yours I would've asked how you're reproducing this. > >OTOH, I'm not sure I care about Sasha's AI's blurb about what params should've >been in what registers and so on... :) > >If only you guys would agree on how to merge the two, assign authorship and >drop the unnecessary blurb... Any objection to just taking Rosen's? Maybe with the tags I had on mine to make tracking easier? -- Thanks, Sasha