From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paolo Bonzini Subject: Re: KVM: x86: use proper port value when checking io instruction permission (v2) Date: Thu, 26 May 2011 11:23:44 +0200 Message-ID: <4DDE1C20.1020103@redhat.com> References: <20110524172706.GC22042@redhat.com> <20110525181820.GA14921@amt.cnet> <4DDDF3D6.3000505@redhat.com> <20110526065511.GA29458@redhat.com> <4DDDFB07.2050909@redhat.com> <4DDDFB78.9070307@redhat.com> <20110526070737.GB29458@redhat.com> <4DDE0601.8060008@redhat.com> <20110526082639.GE29458@redhat.com> <4DDE16A8.40108@redhat.com> <20110526090230.GH29458@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Avi Kivity , Marcelo Tosatti , kvm , Joerg Roedel To: Gleb Natapov Return-path: Received: from mx1.redhat.com ([209.132.183.28]:14363 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754488Ab1EZJXt (ORCPT ); Thu, 26 May 2011 05:23:49 -0400 In-Reply-To: <20110526090230.GH29458@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: On 05/26/2011 11:02 AM, Gleb Natapov wrote: > We can make it honor ByteOp. There will be no instruction that will > specify DstDX | ByteOp though. "in %dx, %al" and "out %al, %dx" will via D2bv. Paolo