Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3BC95C6FD1D for ; Fri, 17 Mar 2023 13:04:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230469AbjCQNEh (ORCPT ); Fri, 17 Mar 2023 09:04:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48362 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229982AbjCQNEe (ORCPT ); Fri, 17 Mar 2023 09:04:34 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 75C0F62B42 for ; Fri, 17 Mar 2023 06:04:32 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 1CC55B825AE for ; Fri, 17 Mar 2023 13:04:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 318F9C4339B; Fri, 17 Mar 2023 13:04:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1679058269; bh=wfvs/Hwe2A9fHFhyTgyScM7v44oGnMPVNiZsqJkhDEI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=i7G3K5kZ7ZkatPOl4Y4nmPZEPh96SSC6+85TpgiDZggrWse53GhrBRkSN0my8I42y MFbGrAR0qVitkZH4mB/KRxvrzCPrz7xXKh7PZblXapqp9Fem6KjXmVIUn0iC1ka1jM n+UEfaO2BMlPiI2lyLaOfm5c49TQ+pUOF8qtVeRAcEPmHg2gwDF7AAgqGGtaZ+FIJ2 gVBVQrhp3LxtJSVKTLVd05TcpHwd9XS51oDzS532LKmyuCULvjnxz8gCVqgK7YPAp+ iKEU1VsR42wyTksYVi+CDonILttewNQtroLveoFVzIRd6joHd0DzvSeMOi9ZUu22iB xqVqITzEyuT7Q== Date: Fri, 17 Mar 2023 13:04:24 +0000 From: Mark Brown To: Dongxu Sun Cc: catalin.marinas@arm.com, will@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, wanghaibin.wang@huawei.com Subject: Re: [PATCH 4/4] arm64/sme: Fix some comments of ARM SME Message-ID: <8234616f-ce86-48c5-aeb1-d41fe5c40a9c@sirena.org.uk> References: <20230317124915.1263-1-sundongxu3@huawei.com> <20230317124915.1263-5-sundongxu3@huawei.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="ZyU0paPqrUctRqG6" Content-Disposition: inline In-Reply-To: <20230317124915.1263-5-sundongxu3@huawei.com> X-Cookie: Life is like an analogy. Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --ZyU0paPqrUctRqG6 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, Mar 17, 2023 at 08:49:15PM +0800, Dongxu Sun wrote: > When TIF_SME is clear, fpsimd_restore_current_state will disable > SME trap during ret_to_user, then SME access trap is impossible > in userspace, not SVE. Reviewed-by: Mark Brown --ZyU0paPqrUctRqG6 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmQUZVgACgkQJNaLcl1U h9Cg3gf/QAxjwqa3xLNh31DcNu+SDjmYJHmj7aGl+ouarhTmlOG7wJms5dcP4u1r Y0cCX+UzI+UC7ECH0GyRaEAck2t2Cf38XySCVCVoexx3LObJmHCEbN2sdOyKRs9U 2qqvUvXpmSOtIQCl3jmMdk2NNxTBcF4FXCd8ccvuVN2A4Fbl76hu5l0H92hlV0qK gU9jNCsYED9Q067GrFkzpf6+rFVNEnOPyv6LdlW1QoJRqzwG8bR3IC3eDTm8GVuo X6MIm4lPn/nA1EIEfMUSBDafYDOMTNukNEVAV4K6jihfzw/qeSbePK4GvmD6nLP9 Ob/PElrZR5sVGt6ROeXEIm6uUIusMQ== =pePG -----END PGP SIGNATURE----- --ZyU0paPqrUctRqG6--