KVM: x86 emulator: Add mov r, imm instructions (opcodes 0xb0-0xbf)

The emulator only supported one instance of mov r, imm instruction
(opcode 0xb8), this adds the rest of these instructions.

Signed-off-by: Mohammed Gamal <m.gamal005@gmail.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>

1 files changed, 11 insertions, 4 deletions

diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c
index ae30435ad331..66e0bd6c628b 100644
--- a/arch/x86/kvm/x86_emulate.c
+++ b/arch/x86/kvm/x86_emulate.c
@@ -154,9 +154,16 @@ static u16 opcode_table[256] = {
         0, 0, ByteOp | ImplicitOps | Mov | String, ImplicitOps | Mov | String,
         ByteOp | ImplicitOps | Mov | String, ImplicitOps | Mov | String,
         ByteOp | ImplicitOps | String, ImplicitOps | String,
-        /* 0xB0 - 0xBF */
-        0, 0, 0, 0, 0, 0, 0, 0,
-        DstReg | SrcImm | Mov, 0, 0, 0, 0, 0, 0, 0,
+        /* 0xB0 - 0xB7 */
+        ByteOp | DstReg | SrcImm | Mov, ByteOp | DstReg | SrcImm | Mov,
+        ByteOp | DstReg | SrcImm | Mov, ByteOp | DstReg | SrcImm | Mov,
+        ByteOp | DstReg | SrcImm | Mov, ByteOp | DstReg | SrcImm | Mov,
+        ByteOp | DstReg | SrcImm | Mov, ByteOp | DstReg | SrcImm | Mov,
+        /* 0xB8 - 0xBF */
+        DstReg | SrcImm | Mov, DstReg | SrcImm | Mov,
+        DstReg | SrcImm | Mov, DstReg | SrcImm | Mov,
+        DstReg | SrcImm | Mov, DstReg | SrcImm | Mov,
+        DstReg | SrcImm | Mov, DstReg | SrcImm | Mov,
         /* 0xC0 - 0xC7 */
         ByteOp | DstMem | SrcImm | ModRM, DstMem | SrcImmByte | ModRM,
         0, ImplicitOps | Stack, 0, 0,
@@ -1660,7 +1667,7 @@ special_insn:
         case 0xae ... 0xaf:     /* scas */
                 DPRINTF("Urk! I don't handle SCAS.\n");
                 goto cannot_emulate;
-        case 0xb8: /* mov r, imm */
+        case 0xb0 ... 0xbf: /* mov r, imm */
                 goto mov;
         case 0xc0 ... 0xc1:
                 emulate_grp2(ctxt);