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 BE21023C8C6; Mon, 3 Mar 2025 16:39:09 +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=1741019949; cv=none; b=sgxWYK4/NHvtkYSE2ZRBpmPTLxMwndcuLI5FEDwm8mh+CmvUSjYk3G9deHD8Bhdt8Z6JqaRtQW+GkySonrmsbGpno1cCFz4izNFjgp/J1KzwMkhMpeOjySfGBImIBWKIicg4zPbOAt9sqtWZ0Yn9pK/wPRR47V+wd5+dZT26+ZU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741019949; c=relaxed/simple; bh=QPfkATgquTERDhGCt9aWlkqA2HdE4q8VEe95HfOR4xM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=TtqLHAqW+3c7FIfz1WiKYCJ3hJtxafvr76Z6ESn3M7iqdWWVM3I8nTUMAjqEt9gDOVDYH5sBoU9i/EwXPRUQdVklVsBuwwnRKDa/kVLtM4E/ntMBS1u913Eb7yJAqbx5ByUWqOzVa2hA7Cpl7GWVnVmBzhuO2m8yvSswkz7QzMw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=NNft3v+5; 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="NNft3v+5" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8F8F3C4CED6; Mon, 3 Mar 2025 16:39:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741019949; bh=QPfkATgquTERDhGCt9aWlkqA2HdE4q8VEe95HfOR4xM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=NNft3v+5T8OLvXt9aobTpNHkAd0/UGrLN6BbaaMewdS8vIEkBB7fSBumk7JUKm5Km FnU6xGrcbsGc+lzu9rgFicDCiHybyzPlnXGYkyRkRdjp43Qp4tCVlScUCkXCsrgCJd bPYZAAEHZwEjZySKywTCfThAORcaKSxjrGwIZBD3tMqDSMJD/JP361rO12mRQcVOwL TmxWcpWf6xEgm427rOBAimCZUXHGo/RgxLrkv0o8Y+hJ2w0WDGBv37Ce9UBHY5GzKL jce/zt+eihibN23ldAVht7Kt61DZMDEvjBKOP4ITrFIFMrEINZm4paB5+1aWXUyoET 6xeNusgboc3sA== Date: Mon, 3 Mar 2025 08:39:06 -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 4/7] mseal sysmap: enable arm64 Message-ID: <202503030838.8D991B5ED5@keescook> References: <20250303050921.3033083-1-jeffxu@google.com> <20250303050921.3033083-5-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: <20250303050921.3033083-5-jeffxu@google.com> On Mon, Mar 03, 2025 at 05:09:18AM +0000, jeffxu@chromium.org wrote: > From: Jeff Xu > > Provide support for CONFIG_MSEAL_SYSTEM_MAPPINGS on arm64, covering > the vdso, vvar, and compat-mode vectors and sigpage mappings. > > Production release testing passes on Android and Chrome OS. > > Signed-off-by: Jeff Xu Like x86, clean and simple. Reviewed-by: Kees Cook -- Kees Cook