KVM: x86 emulator: lea

Nitin A Kamble · avikivity · commit 7e0b54b14931 · 2007-10-13T10:18:29.000+02:00
Implement emulation of instruction
    lea r16/r32, m
    opcode:  0x8d:

Signed-off-by: Nitin A Kamble &lt;nitin.a.kamble@intel.com&gt;
Signed-off-by: Avi Kivity &lt;avi@qumranet.com&gt;
diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c
@@ -125,7 +125,7 @@ static u8 opcode_table[256] = {
 	/* 0x88 - 0x8F */
 	ByteOp | DstMem | SrcReg | ModRM | Mov, DstMem | SrcReg | ModRM | Mov,
 	ByteOp | DstReg | SrcMem | ModRM | Mov, DstReg | SrcMem | ModRM | Mov,
-	0, 0, 0, DstMem | SrcNone | ModRM | Mov,
+	0, ModRM | DstReg, 0, DstMem | SrcNone | ModRM | Mov,
 	/* 0x90 - 0x9F */
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ImplicitOps, 0, 0, 0,
 	/* 0xA0 - 0xA7 */
@@ -1022,6 +1022,9 @@ x86_emulate_memop(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
 		break;
 	case 0x88 ... 0x8b:	/* mov */
 		goto mov;
+	case 0x8d: /* lea r16/r32, m */
+		dst.val = modrm_val;
+		break;
 	case 0x8f:		/* pop (sole member of Grp1a) */
 		/* 64-bit mode: POP always pops a 64-bit operand. */
 		if (mode == X86EMUL_MODE_PROT64)
