From: Guillaume Thouvenin <guillaume.thouvenin@ext.bull.net>
Date: Tue, 27 May 2008 08:19:16 +0000 (+0200)
Subject: KVM: x86 emulator: adds support to mov r,imm (opcode 0xb8) instruction
X-Git-Tag: v2.6.27-rc1~968^2~45
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=615ac125618dc7b40ecb418e8b353d31ccf0e518;p=linux-2.6

KVM: x86 emulator: adds support to mov r,imm (opcode 0xb8) instruction

Add support to mov r, imm (0xb8) instruction.

Signed-off-by: Guillaume Thouvenin <guillaume.thouvenin@ext.bull.net>
Signed-off-by: Laurent Vivier <laurent.vivier@bull.net>
Signed-off-by: Avi Kivity <avi@qumranet.com>
---

diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c
index 48b62cc3bd..21d7ff6a8e 100644
--- a/arch/x86/kvm/x86_emulate.c
+++ b/arch/x86/kvm/x86_emulate.c
@@ -152,7 +152,8 @@ static u16 opcode_table[256] = {
 	ByteOp | ImplicitOps | Mov | String, ImplicitOps | Mov | String,
 	ByteOp | ImplicitOps | String, ImplicitOps | String,
 	/* 0xB0 - 0xBF */
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0,
+	DstReg | SrcImm | Mov, 0, 0, 0, 0, 0, 0, 0,
 	/* 0xC0 - 0xC7 */
 	ByteOp | DstMem | SrcImm | ModRM, DstMem | SrcImmByte | ModRM,
 	0, ImplicitOps | Stack, 0, 0,
@@ -1624,6 +1625,8 @@ special_insn:
 	case 0xae ... 0xaf:	/* scas */
 		DPRINTF("Urk! I don't handle SCAS.\n");
 		goto cannot_emulate;
+	case 0xb8: /* mov r, imm */
+		goto mov;
 	case 0xc0 ... 0xc1:
 		emulate_grp2(ctxt);
 		break;