From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55150) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bIx9l-0004Ou-6R for qemu-devel@nongnu.org; Fri, 01 Jul 2016 08:02:50 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bIx9h-0004yg-1N for qemu-devel@nongnu.org; Fri, 01 Jul 2016 08:02:48 -0400 Received: from mx1.redhat.com ([209.132.183.28]:33042) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bIx9g-0004yV-Sr for qemu-devel@nongnu.org; Fri, 01 Jul 2016 08:02:44 -0400 Message-ID: <1467374562.15123.108.camel@redhat.com> From: Gerd Hoffmann Date: Fri, 01 Jul 2016 14:02:42 +0200 In-Reply-To: <20160622065324.23812-1-haozhong.zhang@intel.com> References: <20160622065324.23812-1-haozhong.zhang@intel.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 Subject: Re: [Qemu-devel] [SeaBIOS] [PATCH v3] fw/msr_feature_control: add support to set MSR_IA32_FEATURE_CONTROL List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Haozhong Zhang Cc: seabios@seabios.org, Paolo Bonzini , qemu-devel@nongnu.org On Mi, 2016-06-22 at 14:53 +0800, Haozhong Zhang wrote: > OS usually expects BIOS to set certain bits in MSR_IA32_FEATURE_CONTROL > for some features (e.g. VMX and LMCE). QEMU provides a fw_cfg file > "etc/msr_feature_control" to advise bits that should be set in > MSR_IA32_FEATURE_CONTROL. If this file exists, SeaBIOS will set the > advised bits in that MSR. Committed to master, cherry-picked into 1.9-stable. thanks, Gerd