From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: DOS VM problem with QEMU-KVM and newer kernels Date: Mon, 16 Apr 2012 14:59:41 +0300 Message-ID: <4F8C09AD.9030804@redhat.com> References: <4F871FB6.4020906@wiesinger.com> <4F8A988A.2000009@redhat.com> <4F8BF3A1.8090200@siemens.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Gerhard Wiesinger , "qemu-devel@nongnu.org" , "kvm@vger.kernel.org" , "Roedel, Joerg" , Kevin Wolf To: Jan Kiszka Return-path: Received: from mx1.redhat.com ([209.132.183.28]:43968 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753438Ab2DPL7u (ORCPT ); Mon, 16 Apr 2012 07:59:50 -0400 In-Reply-To: <4F8BF3A1.8090200@siemens.com> Sender: kvm-owner@vger.kernel.org List-ID: On 04/16/2012 01:25 PM, Jan Kiszka wrote: > > > > Jan, Joerg, was an AMD erratum published for the bug? > > It wasn't an erratum but a documented feature limitation in the AMD > architecture that was simply ignored by the old code. > Are you referring to > 15.2.5 Restartable Instructions > SVM is designed to safely restart, with the exception of task > switches, any intercepted instruction > (either atomic or idempotent) after the intercept. ? -- error compiling committee.c: too many arguments to function