From patchwork Sun Mar 14 16:20:46 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gleb Natapov X-Patchwork-Id: 85816 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o2EGLTrj019742 for ; Sun, 14 Mar 2010 16:21:29 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759183Ab0CNQVZ (ORCPT ); Sun, 14 Mar 2010 12:21:25 -0400 Received: from mx1.redhat.com ([209.132.183.28]:22909 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751769Ab0CNQVS (ORCPT ); Sun, 14 Mar 2010 12:21:18 -0400 Received: from int-mx01.intmail.prod.int.phx2.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id o2EGLHch019762 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Sun, 14 Mar 2010 12:21:18 -0400 Received: from dhcp-1-237.tlv.redhat.com (dhcp-1-237.tlv.redhat.com [10.35.1.237]) by int-mx01.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id o2EGLGt5025069; Sun, 14 Mar 2010 12:21:17 -0400 Received: by dhcp-1-237.tlv.redhat.com (Postfix, from userid 13519) id BAE6718D451; Sun, 14 Mar 2010 18:21:15 +0200 (IST) From: Gleb Natapov To: avi@redhat.com, mtosatti@redhat.com Cc: kvm@vger.kernel.org Subject: [PATCH v2 01/30] KVM: x86 emulator: Fix DstAcc decoding. Date: Sun, 14 Mar 2010 18:20:46 +0200 Message-Id: <1268583675-3101-2-git-send-email-gleb@redhat.com> In-Reply-To: <1268583675-3101-1-git-send-email-gleb@redhat.com> References: <1268583675-3101-1-git-send-email-gleb@redhat.com> X-Scanned-By: MIMEDefang 2.67 on 10.5.11.11 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Sun, 14 Mar 2010 16:21:30 +0000 (UTC) diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 2832a8c..0b70a36 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -1194,9 +1194,9 @@ done_prefixes: break; case DstAcc: c->dst.type = OP_REG; - c->dst.bytes = c->op_bytes; + c->dst.bytes = (c->d & ByteOp) ? 1 : c->op_bytes; c->dst.ptr = &c->regs[VCPU_REGS_RAX]; - switch (c->op_bytes) { + switch (c->dst.bytes) { case 1: c->dst.val = *(u8 *)c->dst.ptr; break; @@ -1206,6 +1206,9 @@ done_prefixes: case 4: c->dst.val = *(u32 *)c->dst.ptr; break; + case 8: + c->dst.val = *(u64 *)c->dst.ptr; + break; } c->dst.orig_val = c->dst.val; break;