From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 441D5476045; Wed, 12 Aug 2026 15:43:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786549390; cv=none; b=kntjF5oNLeMqrNiuRu6TJzRRDQ/fKKVWX765po92hRuFsX7sWEjIX65fCEe0JhTMqGWgmGy4d70udbTariwPVhWtxA3ix0YQ3X2hkZadC8ou3+rmGTm2Rux1GhWoNpWJIU+9Mr905EYIiqKt4y5vU6uhuHJMpJirUj3DeA1ZFTY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786549390; c=relaxed/simple; bh=ykHPef6px2LEsz+rF/QyMgTcHhWJelZPGb0hNUYCe6s=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=pfs1NnhKXBA8r39/h2kxmdH32hJYJJ+VNOGnUPAHtPhFhzOMs1Z2Ux7JGDdiV6oSNgEVFDk1Vzow0Fq/y7S8uNZngF72JpoMDYuIgA3/Gk5j6C5xTIZIO2jMKr8O9DeU4PSVPrMM7eIXs2eF+08rO0tXBUOk72qJYtWJl/3pGEI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fufXIEYc; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="fufXIEYc" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1D4931F000E9; Wed, 12 Aug 2026 15:43:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786549388; bh=SH2IG96p/hOxc9SLkk6aVEywXxuFDmbXLKwtNkWmoN8=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=fufXIEYcOCk7YFdVicoPopDzl8wzocwZ2EjRi2VL5jySYt2sM6bAvIkk2USQiGyv6 bFTWZAOZL6b1qLTF0oIgHVtJh9e0XefpYACXv2k3cAAoRAJyKj8xk+x5US3k52E+ic Ht/dHNMv92t9saJSHSqLLjWksucgUSNjan04csD2GLBawVcFh+oAAJuXFVt/sKDPgE JFAtBUCbiVIXTbRbm11cghXms3QnAAR3bEUNGgzdmX2Nd+X493/dXPqiIM0z5hRthE nwDltJFtZKB9f0ermYAXl7IilzdxDjzxlWct+ohIVz0CLq/gdxq4dPqDcF0xCApos8 RkRzccYduCbOQ== Date: Wed, 12 Aug 2026 16:42:45 +0100 From: "Lorenzo Stoakes (ARM)" To: Mike Rapoport Cc: Pedro Falcato , Steffen Dirkwinkel , Dave Hansen , "Denis V. Lunev" , Andrew Morton , Andy Lutomirski , Borislav Petkov , David CARLIER , David Hildenbrand , Ingo Molnar , Jason Gunthorpe , Juergen Gross , Kevin Tian , Kiryl Shutsemau , "Liam R. Howlett" , Lu Baolu , "H. Peter Anvin" , Peter Zijlstra , Shakeel Butt , Suren Baghdasaryan , Thomas Gleixner , Toshi Kani , Vishal Moola , Vlastimil Babka , Will Deacon , iommu@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org, stable@vger.kernel.org, x86@kernel.org, syzbot@syzkaller.appspotmail.com, Jiri Slaby Subject: Re: [PATCH 0/5] x86/mm/pat: CPA fixes Message-ID: References: <20260728-cpa-fixes-v1-0-2ed2352300b3@kernel.org> <555ea1d43a12c30a8f1eaf10c899b3790d728f33.camel@dirkwinkel.cc> 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: On Wed, Aug 12, 2026 at 06:15:41PM +0300, Mike Rapoport wrote: > On Wed, Aug 12, 2026 at 12:46:09PM +0100, Pedro Falcato wrote: > Just Hold the mmap lock on callers, but it becomes messy quite quickly) > > > > Mike, if you get to queue up my patch then please replace the diff with > > Lorenzo's (with a Co-developed-by:, I guess, since he went to the trouble > > of moving quite a few things around). Otherwise, I'll figure out how to > > re-submit it after your series lands. > > I moved some things around as well and here's what I've got: > > https://git.kernel.org/pub/scm/linux/kernel/git/rppt/linux.git/log/?h=cpa-fixes > > Build tested only for now. Had a brief look, all LGTM, send it :>) > > > -- > > Pedro > > -- > Sincerely yours, > Mike. -- Cheers, Lorenzo