From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 56CF5C4332F for ; Wed, 9 Nov 2022 13:33:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=B09E54My9GS106aHn6IXd2HhUPCcGnbnEesFNjrqIQU=; b=aLfrww/G1tOppXhq22J21rerlU wAXEVmUDG3dyGMtH8M5+/tlxv1eW/2ClfF92zHhMIXoWM3iNb4wCwmXbZlxAFnE6a4qRVJOfj3rAu x1XEmcuG5f7DJB4jb0EFzxGz54LX1mWH10iD/KfwkztfOx/BTzZelMriq0BpGhA2Z052FhdhsL3Ej G9+8rDsIytL4b++iP9LbQOcIudDl9Pcy4L5/nMfULv6dS6fR2dkR0WJQ4HRj2r+lvYnkrBBCwC/rc zSKqiAAwiG87d4I/TF7mRzVEEc8esyz8F0lX7sMnKJOZatH7twhJc59oi3pUQW2C7ELVMwV6lM3XD iLKC9Kpg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oslBj-00DmLO-Ej; Wed, 09 Nov 2022 13:32:19 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oslBg-00DmJg-L2 for linux-arm-kernel@lists.infradead.org; Wed, 09 Nov 2022 13:32:17 +0000 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 7A2ABB81EAE; Wed, 9 Nov 2022 13:32:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7F43EC433D6; Wed, 9 Nov 2022 13:32:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1668000733; bh=k1g16qTTCEXKx1Eq985kP6pBwBprJuDOr3ziYIE/ML4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=PxvHl2UNmZBWItXCr5VGkVB224pKW1SXWrCWs+j2VCvkrU5Euvzazew+BUoIMV3o4 SHHFQQDxyKLBmG3Yem/GMw8K4jW/9vGzZ/wlMhMPcK+z8sRLOwHoKnH4Yv87V7rrqT /edfFYT2nZeM2xwuT9caY+HkwxbO3pEQ/v1954gjRLO142mE4ucyzfkB3KcPp6veaa 8K1YNHONqpQuZx4Po751lyrtI1n3Wj/YZNgnx5UYPq8NfHWFaoRn9+HAwGZZlA5KdV a5owQyTLJ+b2sx2xj67q2qdrhqpew2/giCMQUVjph63ZXVOfd2AOQH2iqR+yBFWcEz yakzBxUsKc/wQ== Date: Wed, 9 Nov 2022 13:32:07 +0000 From: Mark Brown To: Christophe Fergeau Cc: linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v10 09/39] arm64/sme: Basic enumeration support Message-ID: References: <20220126152749.233712-10-broonie@kernel.org> <20221108163001.279649-1-cfergeau@redhat.com> MIME-Version: 1.0 In-Reply-To: <20221108163001.279649-1-cfergeau@redhat.com> X-Cookie: Sign here without admitting guilt. X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221109_053216_868320_71E27E9C X-CRM114-Status: GOOD ( 14.61 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============3442700981720385869==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============3442700981720385869== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="Z93tUP4fOnAqGuDw" Content-Disposition: inline --Z93tUP4fOnAqGuDw Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Tue, Nov 08, 2022 at 05:30:01PM +0100, Christophe Fergeau wrote: > I've raised this issue with Apple as there's most likely a bug to fix in their > hypervisor, but I was wondering if this could also be worked around kernel-side? > Before this change, I've had no problems with my linux VMs. It should be *possible* to add quirks for this, but there was some sentiment against adding workarounds where the out of spec system could be fixed (unknown registers in the ID space are supposed to be read as zero). --Z93tUP4fOnAqGuDw Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmNrq9YACgkQJNaLcl1U h9DlZgf9E/vwkcIIzMLRrd166tXw8OzXZs+09k6LyoHDz1wh3qDeOxh7tJufFoBa ymXb0ytzn9oAXMBjSqvRjXssVGLOdm8Ma4Tstwv99OfBLhGVcsVD0UklO5IjyBM/ 6MW7ocWgfdO7sA3ALPqH00yrmVdXi0/9ORkR1I2WvolI5ofHYYamLmFrnTpNs8Rj UR90Ywa/FyXbjtEzNmHiRb4K2g5qE14NQBHHxvqrlMS+ziS2AI7Vhuo1xugVYv6w aUJTZFyCybvhJA7q0UAc18/Em3cfJzxsS6cmaPJEfq23NpPk8Ys5maESz58gc/lT c/I32jcRcYcYx2ymayw2LV7WJGSy+w== =/YkL -----END PGP SIGNATURE----- --Z93tUP4fOnAqGuDw-- --===============3442700981720385869== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============3442700981720385869==--