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 86B1C2DFA35 for ; Fri, 20 Jun 2025 16:11:55 +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=1750435915; cv=none; b=FnoQkc3AV+PNFYHsLVcyZ2qNhllmwJsBge98ZwhfFVJR4yKEEysuPu4ImOwDa5P6u04YIePss9HUzNw59lfZjgYTOLqtdBdZ4I0gz0svqUvWMYh2gLaVUCDiJm/nbh9A4Tlhm5/T2DAlyuDu5bn+snfIMySWiLTzWYT7ntopuLA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750435915; c=relaxed/simple; bh=U/CChP/w+enDXP7wkBOrhSUV9PHeYT8NFxvii9HVvvs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=o0OwdRrSS+WcM/7xwpoUvQuGHulnH5dbPhmfTAGzUX/gEzTe+w0SWJqPGLv+0N0SkARXmBcFwrit+0B6szQWvu3sm46LDV5JqBI6VodXXySMBycTF0Wl2zzDfqQ1WnPTvE/arCrFJTTCz67LlskX6XvsJJhuwiekew2WIOl1PFc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=x63HB5Cm; 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="x63HB5Cm" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BA40FC4CEE3; Fri, 20 Jun 2025 16:11:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1750435915; bh=U/CChP/w+enDXP7wkBOrhSUV9PHeYT8NFxvii9HVvvs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=x63HB5CmxuppZopjievPYKsIBuSkBtp6fd9c1+jlE3bzpFeKT719E/r6tQXcwu/1r 2/WPZk0QqdGC4FQ1A5E6PEZWPjnRD1GeNCWuwkoTE/h4pctoWJ687UFVvBjQ00wn+I 7naku0YYst4OZyko3CtKRGmWsSAcFndX1hQq1M4c= Date: Fri, 20 Jun 2025 18:11:52 +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: <2025062025-requisite-calcium-ebfa@gregkh> References: <103664a92055a889a08cfc7bbe30084c6cb96eda.camel@decadent.org.uk> <2025062022-upchuck-headless-0475@gregkh> 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: <2025062022-upchuck-headless-0475@gregkh> On Fri, Jun 20, 2025 at 05:56:29PM +0200, Greg KH wrote: > 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. Nope, this broke the build on 6.12.y and 6.15.y, so now dropped. How did you test this? greg k-h