From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756386AbaCQJa6 (ORCPT ); Mon, 17 Mar 2014 05:30:58 -0400 Received: from mx1.redhat.com ([209.132.183.28]:17379 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753379AbaCQJa4 (ORCPT ); Mon, 17 Mar 2014 05:30:56 -0400 Message-ID: <5326C0C3.6000105@redhat.com> Date: Mon, 17 Mar 2014 10:30:43 +0100 From: Paolo Bonzini User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 MIME-Version: 1.0 To: "H. Peter Anvin" , Igor Mammedov , linux-kernel@vger.kernel.org CC: gleb@kernel.org, tglx@linutronix.de, mingo@redhat.com, x86@kernel.org, kvm@vger.kernel.org Subject: Re: [PATCH 0/2] KVM: x86 emulator: emulate MOVAPS and MOVAPD SSE instructions References: <1394913720-6466-1-git-send-email-imammedo@redhat.com> <8569d2b4-0593-4f7a-859c-3848670f718d@email.android.com> In-Reply-To: <8569d2b4-0593-4f7a-859c-3848670f718d@email.android.com> X-Enigmail-Version: 1.6 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Il 15/03/2014 23:42, H. Peter Anvin ha scritto: > Stupid question... what instructions do NOT need emulsion in KVM? It would seem that at least anything that touches memory would? Yes, indeed. Anything that touches memory can be used on MMIO and then needs emulation. Paolo > On March 15, 2014 1:01:58 PM PDT, Igor Mammedov wrote: >> MS HCK test fails on 32-bit Windows 8.1 due to missing MOVAPS >> instruction emulation, this series adds it and while at it, >> it adds emulation of MOVAPD which is trivial to implement on >> top of MOVAPS. >> >> Igor Mammedov (2): >> KVM: x86 emulator: emulate MOVAPS >> KVM: x86 emulator: emulate MOVAPD >> >> arch/x86/kvm/emulate.c | 8 +++++++- >> 1 file changed, 7 insertions(+), 1 deletion(-) >