From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935106Ab0CMAZx (ORCPT ); Fri, 12 Mar 2010 19:25:53 -0500 Received: from kroah.org ([198.145.64.141]:32889 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935066Ab0CMAVL (ORCPT ); Fri, 12 Mar 2010 19:21:11 -0500 X-Mailbox-Line: From gregkh@kvm.kroah.org Fri Mar 12 16:15:15 2010 Message-Id: <20100313001515.460754892@kvm.kroah.org> User-Agent: quilt/0.48-4.4 Date: Fri, 12 Mar 2010 16:13:36 -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 118/123] KVM: x86 emulator: Add group9 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 60a29d4ea4e7b6b95d9391ebc8625b0426f3a363 upstream. Use groups mechanism to decode 0F C7 instructions. Signed-off-by: Gleb Natapov Signed-off-by: Avi Kivity Signed-off-by: Greg Kroah-Hartman --- arch/x86/kvm/emulate.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -88,7 +88,7 @@ enum { Group1_80, Group1_81, Group1_82, Group1_83, Group1A, Group3_Byte, Group3, Group4, Group5, Group7, - Group8, + Group8, Group9, }; static u32 opcode_table[256] = { @@ -272,7 +272,8 @@ static u32 twobyte_table[256] = { 0, 0, ByteOp | DstReg | SrcMem | ModRM | Mov, DstReg | SrcMem16 | ModRM | Mov, /* 0xC0 - 0xCF */ - 0, 0, 0, DstMem | SrcReg | ModRM | Mov, 0, 0, 0, ImplicitOps | ModRM, + 0, 0, 0, DstMem | SrcReg | ModRM | Mov, + 0, 0, 0, Group | GroupDual | Group9, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xD0 - 0xDF */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, @@ -328,6 +329,8 @@ static u32 group_table[] = { 0, 0, 0, 0, DstMem | SrcImmByte | ModRM, DstMem | SrcImmByte | ModRM, DstMem | SrcImmByte | ModRM, DstMem | SrcImmByte | ModRM, + [Group9*8] = + 0, ImplicitOps | ModRM, 0, 0, 0, 0, 0, 0, }; static u32 group2_table[] = { @@ -335,6 +338,8 @@ static u32 group2_table[] = { SrcNone | ModRM, 0, 0, SrcNone | ModRM, SrcNone | ModRM | DstMem | Mov, 0, SrcMem16 | ModRM | Mov, 0, + [Group9*8] = + 0, 0, 0, 0, 0, 0, 0, 0, }; /* EFLAGS bit definitions. */