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 CAC9C266568 for ; Fri, 20 Jun 2025 15:56:40 +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=1750435000; cv=none; b=hWFzvr/79Fw4LJ18INOOtSC4PoMAK/K0M+2jXMi6GCwqlJWoBp5QvUKQukufr/KwqHQcdDrG+Ocjx6qTFyH8f97kVJiC1H6qSX9sYLSWwwVkbfHt3PGChanX/Zo1rnpgwSuxeLlMyO7CZi4AMn5/Y+ZZieIwsdJamDFwSN1BcLc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750435000; c=relaxed/simple; bh=JLIbgog59+Bv50aT29vJWh/SP7kLQ9wCkIO6oo9pn8A=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Xl088oevUITdlfvpQE6n8mEVfdX37CgLAhqT4/11hJ/iIbphjGFfdNniokzjjXfnWDehTSZIEg4vB9+2Q3rZkxoCOMBf9mVaTvqlssglt7Ey8kxxx1+j/idg65s606zmW940k5yT4qzbEBSlWGU817hIIaWDoA+XDPG7lWxt2JQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=d4YiHGwm; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="d4YiHGwm" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DA7B8C4CEE3; Fri, 20 Jun 2025 15:56:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1750435000; bh=JLIbgog59+Bv50aT29vJWh/SP7kLQ9wCkIO6oo9pn8A=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=d4YiHGwmuXEZbHKLt/BxUhyrWF3LrTA0y1VVVzlHq1eTotPlWh4wP6aZLwri+Fx3n +0HdC98JXeGzE4+pfL+5m8ewkA6E3Y0pM0SBPH7sl0flFg/DS0VdD8JMYFbWjOxQrg C3ch1lpcT/fvX9ACIomJ96PRZwL3BVwJEMJ8YMLE= Date: Fri, 20 Jun 2025 17:56:29 +0200 From: Greg KH To: Ben Hutchings Cc: stable , "Chang S. Bae" , Ingo Molnar , Larry Wei , 1103397@bugs.debian.org Subject: Re: [stable 6.12+] x86/pkeys: Simplify PKRU update in signal frame Message-ID: <2025062022-upchuck-headless-0475@gregkh> References: <103664a92055a889a08cfc7bbe30084c6cb96eda.camel@decadent.org.uk> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <103664a92055a889a08cfc7bbe30084c6cb96eda.camel@decadent.org.uk> On Sun, Jun 15, 2025 at 09:25:57PM +0200, Ben Hutchings wrote: > Hi stable maintainers, > > Please apply commit d1e420772cd1 ("x86/pkeys: Simplify PKRU update in > signal frame") to the stable branches for 6.12 and later. > > This fixes a regression introduced in 6.13 by commit ae6012d72fa6 > ("x86/pkeys: Ensure updated PKRU value is XRSTOR'd"), which was also > backported in 6.12.5. Now queued up, thanks. greg k-h