From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Roedel, Joerg" Subject: Re: [PATCH 3/3] Add svm cpuid features Date: Thu, 16 Sep 2010 16:12:59 +0200 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" Cc: Marcelo Tosatti , Alexander Graf , "kvm@vger.kernel.org" , "qemu-devel@nongnu.org" To: Avi Kivity Return-path: Received: from tx2ehsobe002.messaging.microsoft.com ([65.55.88.12]:36155 "EHLO TX2EHSOBE004.bigfish.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752245Ab0IPOQM (ORCPT ); Thu, 16 Sep 2010 10:16:12 -0400 Content-Disposition: inline In-Reply-To: <4C922478.7010703@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: 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