From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: [PATCH 2/2] Add FFXSR support to KVM Date: Mon, 02 Feb 2009 16:14:18 +0200 Message-ID: <4986FFBA.20500@redhat.com> References: <1233134533-3255-1-git-send-email-agraf@suse.de> <1233134533-3255-2-git-send-email-agraf@suse.de> <1233134533-3255-3-git-send-email-agraf@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org To: Alexander Graf Return-path: Received: from mx2.redhat.com ([66.187.237.31]:53882 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751188AbZBBOO1 (ORCPT ); Mon, 2 Feb 2009 09:14:27 -0500 In-Reply-To: <1233134533-3255-3-git-send-email-agraf@suse.de> Sender: kvm-owner@vger.kernel.org List-ID: Alexander Graf wrote: > AMD K10 CPUs implement the FFXSR feature that gets enabled using > EFER. Let's check if the virtual CPU description includes that > CPUID feature bit and allow enabling it then. > > This is required for Windows Server 2008 in Hyper-V mode. > > Need to advertise this in KVM_GET_SUPPORTED_CPUID. Otherwise, looks good. -- error compiling committee.c: too many arguments to function