From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paolo Bonzini Subject: Re: [PATCH v2 uq/master 0/2] KVM: issues with XSAVE support Date: Wed, 02 Oct 2013 14:41:07 +0200 Message-ID: <524C1463.9070400@redhat.com> References: <1379080558-16499-1-git-send-email-pbonzini@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: qemu-devel@nongnu.org, Gleb Natapov To: kvm@vger.kernel.org Return-path: Received: from mail-qa0-f47.google.com ([209.85.216.47]:51891 "EHLO mail-qa0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754102Ab3JBMkv (ORCPT ); Wed, 2 Oct 2013 08:40:51 -0400 Received: by mail-qa0-f47.google.com with SMTP id k4so4251432qaq.6 for ; Wed, 02 Oct 2013 05:40:51 -0700 (PDT) In-Reply-To: <1379080558-16499-1-git-send-email-pbonzini@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: Il 13/09/2013 15:55, Paolo Bonzini ha scritto: > This series fixes two migration bugs concerning KVM's XSAVE ioctls. > The second right now is only a theoretical problem, since the only > XSAVE-specific state is AVX and all machines with XSAVE also have AVX. > In the future, this will ensure that machines with MPX or AVX-512 > do not expose those XSAVE states when using e.g. "-cpu SandyBridge". > > Please review. > > Paolo Bonzini (2): > x86: fix migration from pre-version 12 > x86: cpuid: reconstruct leaf 0Dh data > > target-i386/cpu.c | 69 ++++++++++++++++++++++++++++++++++++++++++------------- > target-i386/cpu.h | 4 ++++ > 2 files changed, 57 insertions(+), 16 deletions(-) > Ping? Paolo From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56046) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VRLjg-00081L-P1 for qemu-devel@nongnu.org; Wed, 02 Oct 2013 08:41:09 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VRLjY-0007p3-Bd for qemu-devel@nongnu.org; Wed, 02 Oct 2013 08:41:00 -0400 Received: from mail-qe0-x22c.google.com ([2607:f8b0:400d:c02::22c]:61768) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VRLjY-0007oz-6g for qemu-devel@nongnu.org; Wed, 02 Oct 2013 08:40:52 -0400 Received: by mail-qe0-f44.google.com with SMTP id 3so472121qeb.3 for ; Wed, 02 Oct 2013 05:40:51 -0700 (PDT) Sender: Paolo Bonzini Message-ID: <524C1463.9070400@redhat.com> Date: Wed, 02 Oct 2013 14:41:07 +0200 From: Paolo Bonzini MIME-Version: 1.0 References: <1379080558-16499-1-git-send-email-pbonzini@redhat.com> In-Reply-To: <1379080558-16499-1-git-send-email-pbonzini@redhat.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH v2 uq/master 0/2] KVM: issues with XSAVE support List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: kvm@vger.kernel.org Cc: qemu-devel@nongnu.org, Gleb Natapov Il 13/09/2013 15:55, Paolo Bonzini ha scritto: > This series fixes two migration bugs concerning KVM's XSAVE ioctls. > The second right now is only a theoretical problem, since the only > XSAVE-specific state is AVX and all machines with XSAVE also have AVX. > In the future, this will ensure that machines with MPX or AVX-512 > do not expose those XSAVE states when using e.g. "-cpu SandyBridge". > > Please review. > > Paolo Bonzini (2): > x86: fix migration from pre-version 12 > x86: cpuid: reconstruct leaf 0Dh data > > target-i386/cpu.c | 69 ++++++++++++++++++++++++++++++++++++++++++------------- > target-i386/cpu.h | 4 ++++ > 2 files changed, 57 insertions(+), 16 deletions(-) > Ping? Paolo