From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935158Ab0CMAWI (ORCPT ); Fri, 12 Mar 2010 19:22:08 -0500 Received: from kroah.org ([198.145.64.141]:32882 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935058Ab0CMAVK (ORCPT ); Fri, 12 Mar 2010 19:21:10 -0500 X-Mailbox-Line: From gregkh@kvm.kroah.org Fri Mar 12 16:15:15 2010 Message-Id: <20100313001515.286199504@kvm.kroah.org> User-Agent: quilt/0.48-4.4 Date: Fri, 12 Mar 2010 16:13:34 -0800 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, Gleb Natapov , Avi Kivity Subject: [patch 116/123] KVM: x86 emulator: Add group8 instruction decoding In-Reply-To: <20100313001618.GA9811@kroah.com> In-Reply-To: <20100313001618.GA9811@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2.6.33-stable review patch. If anyone has any objections, please let me know. ----------------- From: Gleb Natapov commit 2db2c2eb6226e30f8059b82512a1364db98da8e3 upstream. Use groups mechanism to decode 0F BA instructions. Signed-off-by: Gleb Natapov Signed-off-by: Avi Kivity Signed-off-by: Greg Kroah-Hartman --- arch/x86/kvm/emulate.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -88,6 +88,7 @@ enum { Group1_80, Group1_81, Group1_82, Group1_83, Group1A, Group3_Byte, Group3, Group4, Group5, Group7, + Group8, }; static u32 opcode_table[256] = { @@ -267,7 +268,7 @@ static u32 twobyte_table[256] = { 0, 0, ByteOp | DstReg | SrcMem | ModRM | Mov, DstReg | SrcMem16 | ModRM | Mov, /* 0xB8 - 0xBF */ - 0, 0, DstMem | SrcImmByte | ModRM, DstMem | SrcReg | ModRM | BitOp, + 0, 0, Group | Group8, DstMem | SrcReg | ModRM | BitOp, 0, 0, ByteOp | DstReg | SrcMem | ModRM | Mov, DstReg | SrcMem16 | ModRM | Mov, /* 0xC0 - 0xCF */ @@ -323,6 +324,10 @@ static u32 group_table[] = { 0, 0, ModRM | SrcMem, ModRM | SrcMem, SrcNone | ModRM | DstMem | Mov, 0, SrcMem16 | ModRM | Mov, SrcMem | ModRM | ByteOp, + [Group8*8] = + 0, 0, 0, 0, + DstMem | SrcImmByte | ModRM, DstMem | SrcImmByte | ModRM, + DstMem | SrcImmByte | ModRM, DstMem | SrcImmByte | ModRM, }; static u32 group2_table[] = {