From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: [PATCH v5] KVM: VMX: Enable XSAVE/XRSTORE for guest Date: Wed, 26 May 2010 14:24:42 +0300 Message-ID: <4BFD04FA.6010308@redhat.com> References: <1274865557-31137-1-git-send-email-sheng@linux.intel.com> <4BFCEFC4.5080800@redhat.com> <4BFCFD52.7020601@siemens.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Sheng Yang , Marcelo Tosatti , Anthony Liguori , kvm@vger.kernel.org, qemu-devel@nongnu.org, Dexuan Cui To: Jan Kiszka Return-path: Received: from mx1.redhat.com ([209.132.183.28]:65522 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759196Ab0EZLYx (ORCPT ); Wed, 26 May 2010 07:24:53 -0400 In-Reply-To: <4BFCFD52.7020601@siemens.com> Sender: kvm-owner@vger.kernel.org List-ID: On 05/26/2010 01:52 PM, Jan Kiszka wrote: > Avi Kivity wrote: > >> On 05/26/2010 12:19 PM, Sheng Yang wrote: >> >>> I've done a prototype of LM support, would send out tomorrow. But the >>> test >>> case in QEmu side seems got something wrong. I always got an segfault at: >>> qemu-kvm/hw/fw_cfg.c:223 >>> 223 s->entries[arch][key].data = data; >>> >>> Haven't looked into it yet. But maybe someone knows the reason... >>> >>> >> I saw this too, then it disappeared, can't remember why. Perhaps a >> clean build is needed? >> > qemu-kvm apparently lacks upstream commit > a71cd2a523f9b35ffeba8de3c536e494e255e6ea which should resolve at least > some of those mysterious crashes. > > That explains the fact that rebuild fixed it. I'll merge qemu.git shortly. -- error compiling committee.c: too many arguments to function