Received: by 2002:ab2:7a55:0:b0:1f4:4a7d:290d with SMTP id u21csp516932lqp; Fri, 5 Apr 2024 00:01:08 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCWdGSL9J2J1THL1l/fyndUmhDeWl1U2zQo9S8H00UBBiA2V27aripH/fC8NZuXApFG6Yk15V77xgOTtJ2+147XXvwB+4TonUQVPxrVPQg== X-Google-Smtp-Source: AGHT+IEASKe//+pebClLcjGySEe+m7g00LnWlgrHL9uefMQiYDi/SPp/8NaO22iQPJX9705nku4Q X-Received: by 2002:a05:6a20:72a8:b0:1a5:7437:53b4 with SMTP id o40-20020a056a2072a800b001a5743753b4mr1104616pzk.26.1712300468100; Fri, 05 Apr 2024 00:01:08 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1712300468; cv=pass; d=google.com; s=arc-20160816; b=YA3MtXSmKwWqxhTljwR28CWi6bMS+uPnnUs9arlytFoNJtTD8kRvXRiRu8g8C8vBUO EWZbxKLbimbPzofiEjMr9kbXS1qhdrEd+dK42CH8GleG0HOVd4bYPESM0N74AzwrVtZL 7qR4onwNf/i9WqAhTozurqSCK4pmHBZeoAeCFDDl6friymadBDt3YBOcS3mQU5dFicbF EXH7qzlS1IqKTvNCvX0dDPn7GevB/bcyw98gLZn46MI3fdlmhDtvbUvrBDGj5AdOiQHC zPssap3MWK12U6WweZwjDl4oli2jIH8dundHsV5zEo2L8hC+E6OcjfstPEXHaY+5T7vn we5g== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=user-agent:in-reply-to:content-disposition:mime-version :list-unsubscribe:list-subscribe:list-id:precedence:references :message-id:subject:cc:to:from:date; bh=/mRuByISe1k1eAN+gsA7IidzzfqYqE9FsK+Djev9/5A=; fh=aaIlXbDngM7Vl2cOy9yqtROnfeHZ19dFoccybnwWjWw=; b=z0mXw3dbkiEG2CVaX3JPRET05lIKikMly+p3RlB2RbEzZuBIHYxaamCaeF+HS4uoFN 5sQFNlxFe09dohFjHfghdrAWU+Pf0UHP3UTd/mJykQPqbO5X2oEGwA8BMSwzFbRJAvaj 8VKg93mMC8mao1WwFRrSFg/5DFGyBOuPrgnq9lOvdakj9gZeowYmpgZL4Xofg2kxH4sy QM84tjByu07lTCQCwVHd1YDnU+zCR4VxkBWLBerAzZtOUEJWhzFryZumhc/AZPrvOAQS jtFCSb7Yxc2zPj0+BiVn9vgHhVhp/3jPHeBw3tjEekvn88nrxStzYDvDqQUbk80gW/Ns jOUg==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; arc=pass (i=1 spf=pass spfdomain=lst.de); spf=pass (google.com: domain of linux-kernel+bounces-132514-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-132514-linux.lists.archive=gmail.com@vger.kernel.org" Return-Path: Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org. [139.178.88.99]) by mx.google.com with ESMTPS id gx9-20020a056a001e0900b006eaaec3424fsi857832pfb.186.2024.04.05.00.01.07 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Apr 2024 00:01:08 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-132514-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99; Authentication-Results: mx.google.com; arc=pass (i=1 spf=pass spfdomain=lst.de); spf=pass (google.com: domain of linux-kernel+bounces-132514-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-132514-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 40B9928915B for ; Fri, 5 Apr 2024 07:00:24 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id E2B8B28DBC; Fri, 5 Apr 2024 07:00:19 +0000 (UTC) Received: from verein.lst.de (verein.lst.de [213.95.11.211]) (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 33F732557A for ; Fri, 5 Apr 2024 07:00:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.95.11.211 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712300419; cv=none; b=jYtV+rkCuMee1Yzs5CUXkcT0pgjpmy6TQ3KYd1Mmj5Uc5jT9qbsgc/b0ck5PAuuulsv5UjoxXQRm6gf5Hr+06+guaxiDHVaDJhi7gI+D3BVXsaJAtihAKUoGSBnIU/mgn218FX4N0Ky+4QuR/RPtxhNEejtA9DRylQGssocU0Kw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712300419; c=relaxed/simple; bh=CigG1iSnJRA6e+51aa8I9PgDt8HrJ4ZvNxwm/aLJAp4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=jkNZbiNVEwu2UdR6Rf9VdnBN5I77L+wJ3AMXF9FP3T5Fx7smcTBsb67LjW4Lc4dEktpkWEynXKe6KLk+3XDA1FFOVIxdXwSUZgeNJTCyuCAbjstrBGblWmHos9pvTKXQOMJGc4+pfWIjtUBuvIQuHxfcljFkPPKHDhKLL8JAOu4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de; spf=pass smtp.mailfrom=lst.de; arc=none smtp.client-ip=213.95.11.211 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lst.de Received: by verein.lst.de (Postfix, from userid 2407) id 2865768D08; Fri, 5 Apr 2024 09:00:07 +0200 (CEST) Date: Fri, 5 Apr 2024 09:00:05 +0200 From: Christoph Hellwig To: Andrew Morton Cc: David Hildenbrand , linux-kernel@vger.kernel.org, linux-mm@kvack.org, x86@kernel.org, Peter Zijlstra , Ingo Molnar , Thomas Gleixner , Christoph Hellwig , Borislav Petkov , "H. Peter Anvin" , Andy Lutomirski , Dave Hansen , Fei Li , Nathan Chancellor Subject: Re: [PATCH v2 0/3] x86/mm/pat: fix VM_PAT handling in COW mappings Message-ID: <20240405070005.GA4176@lst.de> References: <20240403212131.929421-1-david@redhat.com> <20240403150958.713734a1dfbf6cd99d8e7b02@linux-foundation.org> Precedence: bulk X-Mailing-List: linux-kernel@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: <20240403150958.713734a1dfbf6cd99d8e7b02@linux-foundation.org> User-Agent: Mutt/1.5.17 (2007-11-01) On Wed, Apr 03, 2024 at 03:09:58PM -0700, Andrew Morton wrote: > On Wed, 3 Apr 2024 23:21:28 +0200 David Hildenbrand wrote: > > > Rebased on latest mm-unstable. As we have a conflict now with a cleanup > > from Chrostoph, temporarily revert that one, so we can apply the fix, > > and reapply the adjusted cleanup on top. I squashed the fixups > > sitting in Andrew's tree for that patch. > > > > The fix should likely go in first via the hotfix route, that's why I'm > > moving it to the front. > > Well that was easy, thanks ;) Perhaps hch can double-check [3/3] here. Still looks good.