From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:42655) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RxEEp-0007JK-Hy for qemu-devel@nongnu.org; Tue, 14 Feb 2012 03:59:52 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RxEEi-0006c3-9A for qemu-devel@nongnu.org; Tue, 14 Feb 2012 03:59:51 -0500 Received: from mx1.redhat.com ([209.132.183.28]:27260) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RxEEi-0006bz-1Q for qemu-devel@nongnu.org; Tue, 14 Feb 2012 03:59:44 -0500 Date: Tue, 14 Feb 2012 10:59:41 +0200 From: Gleb Natapov Message-ID: <20120214085941.GA18866@redhat.com> References: <4F38E315.4040107@siemens.com> <4F3962ED.1070109@siemens.com> <20120214075451.GY18866@redhat.com> <4F3A2192.4040007@siemens.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4F3A2192.4040007@siemens.com> Subject: Re: [Qemu-devel] [PATCH v2 5/8] kvmvapic: Introduce TPR access optimization for Windows guests List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Jan Kiszka Cc: Anthony Liguori , "kvm@vger.kernel.org" , Marcelo Tosatti , qemu-devel , Blue Swirl , Avi Kivity On Tue, Feb 14, 2012 at 09:55:46AM +0100, Jan Kiszka wrote: > On 2012-02-14 08:54, Gleb Natapov wrote: > > On Mon, Feb 13, 2012 at 08:22:21PM +0100, Jan Kiszka wrote: > >>>> Unfortunately, this is only an internal structure, not officially > >>>> documented by MS. However, all supported OS versions a legacy by now, no > >>>> longer changing its structure. > >>> > >>> This and a note about the supported OS versions could be added as comment. > >> > >> OK. > >> > >> For the folks that developed it in qemu-kvm: This targets Windows XP, > >> Vista and Server 2003, all 32-bit, right? > >> > > Not Vista. Not sure about Server 2003. > > I think I saw some 2003 reference in the qemu-kvm git logs. > Very likely. AFAIK it uses the same kernel as XP. -- Gleb.