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 85D03214A60; Mon, 3 Mar 2025 16:38:41 +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=1741019923; cv=none; b=VLHnXUtaHUERUpaeUezyR5G2WngstUsBX+Gs+wOadFNXNsnSTXW8DyXIi3PBJw3HSA0Y7sNi74e0Sdyd5+s4/F+kSv54osnlSaCqPH8m9yP4N2K2TcI5/2F2Sd2+5mQ5xLipE7O3z5tLkztl2NJB6FOcG3boQwX3oc3myXvpnZU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741019923; c=relaxed/simple; bh=ItXRa2uqt/C9qeLij/vvz0rp/Rg3JjhhUzFdeg6ND0g=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=uzSYBsAHA8eIgf4kXEcTueQuttGqpF8KKv7Ge3CpwjJ8QEngXT6ii+ysq6ZDxCq9z74//rTTlZ0IPuRANVQfZuD2qnmpMEaSLBD9vbIhwK8KQiA3jFOhy/+aCc9oDTehlnHdNLDklytF3x5SCCeRUYcocOigsj7Snwix570x/0Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=PzeAP3xR; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="PzeAP3xR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F2949C4CED6; Mon, 3 Mar 2025 16:38:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741019921; bh=ItXRa2uqt/C9qeLij/vvz0rp/Rg3JjhhUzFdeg6ND0g=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=PzeAP3xR5Revl4EJY+aRrDdCoPXrPAervQ6D4Z992Jx1etThQtrw3iRtovmZASb9S nMlxjGGLFwvcHNdQjcasjLy1YRLE4siQS92eU9V/jcOyEUkrh2zHahw6vGoac8l4LH ny90SeLv/uSnkb7/Z6Ws9RddYuchgjQG69Q/HzViwBRruvQzADjhENSq+IoFv3QXIx l+GnvhWl5P+BH7tOTh3wx8vHDjJYqZxe1N0mRR/S3wbEfJXZS4L+7btN2D7xMapHnr eNjMyRhUsTuT9egrf0eDeqH7IrJEnlGs3PAR3uXUUHy9i08eguYdb8/nqRXmwMWZ12 FlBUKVynk/F7w== Date: Mon, 3 Mar 2025 08:38:37 -0800 From: Kees Cook To: jeffxu@chromium.org Cc: akpm@linux-foundation.org, jannh@google.com, torvalds@linux-foundation.org, vbabka@suse.cz, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, adhemerval.zanella@linaro.org, oleg@redhat.com, avagin@gmail.com, benjamin@sipsolutions.net, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, jorgelo@chromium.org, sroettger@google.com, hch@lst.de, ojeda@kernel.org, thomas.weissschuh@linutronix.de, adobriyan@gmail.com, johannes@sipsolutions.net, pedro.falcato@gmail.com, hca@linux.ibm.com, willy@infradead.org, anna-maria@linutronix.de, mark.rutland@arm.com, linus.walleij@linaro.org, Jason@zx2c4.com, deller@gmx.de, rdunlap@infradead.org, davem@davemloft.net, peterx@redhat.com, f.fainelli@gmail.com, gerg@kernel.org, dave.hansen@linux.intel.com, mingo@kernel.org, ardb@kernel.org, mhocko@suse.com, 42.hyeyoo@gmail.com, peterz@infradead.org, ardb@google.com, enh@google.com, rientjes@google.com, groeck@chromium.org, mpe@ellerman.id.au, aleksandr.mikhalitsyn@canonical.com, mike.rapoport@gmail.com Subject: Re: [PATCH v8 3/7] mseal sysmap: enable x86-64 Message-ID: <202503030838.E05CCEC78@keescook> References: <20250303050921.3033083-1-jeffxu@google.com> <20250303050921.3033083-4-jeffxu@google.com> 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: <20250303050921.3033083-4-jeffxu@google.com> On Mon, Mar 03, 2025 at 05:09:17AM +0000, jeffxu@chromium.org wrote: > From: Jeff Xu > > Provide support for CONFIG_MSEAL_SYSTEM_MAPPINGS on x86-64, > covering the vdso, vvar, vvar_vclock. > > Production release testing passes on Android and Chrome OS. > > Signed-off-by: Jeff Xu Short and to the point. :) Reviewed-by: Kees Cook -- Kees Cook