From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933603AbZIPWnm (ORCPT ); Wed, 16 Sep 2009 18:43:42 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1760538AbZIPWne (ORCPT ); Wed, 16 Sep 2009 18:43:34 -0400 Received: from kroah.org ([198.145.64.141]:55416 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933607AbZIPWkV (ORCPT ); Wed, 16 Sep 2009 18:40:21 -0400 X-Mailbox-Line: From gregkh@mini.kroah.org Wed Sep 16 15:37:19 2009 Message-Id: <20090916223719.185046828@mini.kroah.org> User-Agent: quilt/0.48-1 Date: Wed, 16 Sep 2009 15:36:53 -0700 From: Greg KH To: linux-kernel@vger.kernel.org, stable@kernel.org Cc: stable-review@kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Avi Kivity Subject: [patch 40/45] KVM: x86 emulator: fix jmp far decoding (opcode 0xea) References: <20090916223613.597295240@mini.kroah.org> Content-Disposition: inline; filename=kvm-x86-emulator-fix-jmp-far-decoding.patch In-Reply-To: <20090916223739.GA4789@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2.6.31-stable review patch. If anyone has any objections, please let us know. ------------------ From: Avi Kivity commit ee3d29e8bee8d7c321279a9bd9bd25d4cfbf79b7 upstream. The jump target should not be sign extened; use an unsigned decode flag. Signed-off-by: Avi Kivity Signed-off-by: Greg Kroah-Hartman --- arch/x86/kvm/x86_emulate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/x86/kvm/x86_emulate.c +++ b/arch/x86/kvm/x86_emulate.c @@ -196,7 +196,7 @@ static u32 opcode_table[256] = { ByteOp | SrcImmUByte, SrcImmUByte, /* 0xE8 - 0xEF */ SrcImm | Stack, SrcImm | ImplicitOps, - SrcImm | Src2Imm16, SrcImmByte | ImplicitOps, + SrcImmU | Src2Imm16, SrcImmByte | ImplicitOps, SrcNone | ByteOp | ImplicitOps, SrcNone | ImplicitOps, SrcNone | ByteOp | ImplicitOps, SrcNone | ImplicitOps, /* 0xF0 - 0xF7 */