From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=36022 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OwFG5-0006qd-U0 for qemu-devel@nongnu.org; Thu, 16 Sep 2010 10:16:22 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OwFG1-0000gr-TG for qemu-devel@nongnu.org; Thu, 16 Sep 2010 10:16:17 -0400 Received: from tx2ehsobe002.messaging.microsoft.com ([65.55.88.12]:36166 helo=TX2EHSOBE004.bigfish.com) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OwFG1-0000gU-QA for qemu-devel@nongnu.org; Thu, 16 Sep 2010 10:16:13 -0400 Date: Thu, 16 Sep 2010 16:12:59 +0200 From: "Roedel, Joerg" Message-ID: <20100916141259.GA7972@amd.com> References: <1284479530-4748-1-git-send-email-joerg.roedel@amd.com> <1284479530-4748-4-git-send-email-joerg.roedel@amd.com> <4C922478.7010703@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <4C922478.7010703@redhat.com> Subject: [Qemu-devel] Re: [PATCH 3/3] Add svm cpuid features List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Avi Kivity Cc: Marcelo Tosatti , Alexander Graf , "kvm@vger.kernel.org" , "qemu-devel@nongnu.org" On Thu, Sep 16, 2010 at 10:06:48AM -0400, Avi Kivity wrote: > On 09/14/2010 05:52 PM, Joerg Roedel wrote: > > This patch adds the svm cpuid feature flags to the qemu > > intialization path. It also adds the svm features available > > on phenom to its cpu-definition and extends the host cpu > > type to support all svm features KVM can provide. > > > > > > Does phenom really have vmcbclean? I thought it was a really new feature. No, but we could emulate it on almost all hardware that has SVM. Its basically the same as with x2apic. Joerg -- AMD Operating System Research Center Advanced Micro Devices GmbH Einsteinring 24 85609 Dornach General Managers: Alberto Bozzo, Andrew Bowd Registration: Dornach, Landkr. Muenchen; Registerger. Muenchen, HRB Nr. 43632