From: Avi Kivity <avi@redhat.com>
Date: Tue, 3 Aug 2010 12:05:46 +0000 (+0300)
Subject: KVM: x86 emulator: fix group 11 decoding for reg != 0
X-Git-Tag: v2.6.37-rc1~142^2~120
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=a4d4a7c1880db98a521bc27c15348185fa30c256;p=~shefty%2Frdma-dev.git

KVM: x86 emulator: fix group 11 decoding for reg != 0

These are all undefined.

Signed-off-by: Avi Kivity <avi@redhat.com>
---

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index c0715ae05a5..9940d166154 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -2449,6 +2449,10 @@ static struct group_dual group9 = { {
 	N, N, N, N, N, N, N, N,
 } };
 
+static struct opcode group11[] = {
+	I(DstMem | SrcImm | ModRM | Mov, em_mov), X7(D(Undefined)),
+};
+
 static struct opcode opcode_table[256] = {
 	/* 0x00 - 0x07 */
 	D6ALU(Lock),
@@ -2525,7 +2529,7 @@ static struct opcode opcode_table[256] = {
 	I(ImplicitOps | Stack | SrcImmU16, em_ret_near_imm),
 	D(ImplicitOps | Stack),
 	D(DstReg | SrcMemFAddr | ModRM | No64), D(DstReg | SrcMemFAddr | ModRM | No64),
-	I2bv(DstMem | SrcImm | ModRM | Mov, em_mov),
+	G(ByteOp, group11), G(0, group11),
 	/* 0xC8 - 0xCF */
 	N, N, N, D(ImplicitOps | Stack),
 	D(ImplicitOps), D(SrcImmByte), D(ImplicitOps | No64), D(ImplicitOps),