From: Avi Kivity <[email protected]>
Signed-off-by: Avi Kivity <[email protected]>
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 656afaa..879d458 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -2265,6 +2265,15 @@ static int em_ret_near_imm(struct x86_emulate_ctxt *ctxt)
return X86EMUL_CONTINUE;
}
+static int em_imul_3op(struct x86_emulate_ctxt *ctxt)
+{
+ struct decode_cache *c = &ctxt->decode;
+
+ c->dst.val = c->src2.val;
+ emulate_2op_SrcV_nobyte("imul", c->src, c->dst, ctxt->eflags);
+ return X86EMUL_CONTINUE;
+}
+
#define D(_y) { .flags = (_y) }
#define N D(0)
#define G(_f, _g) { .flags = ((_f) | Group), .u.group = (_g) }
@@ -2372,7 +2381,8 @@ static struct opcode opcode_table[256] = {
N, N, N, N,
/* 0x68 - 0x6F */
I(SrcImm | Mov | Stack, em_push), N,
- I(SrcImmByte | Mov | Stack, em_push), N,
+ I(SrcImmByte | Mov | Stack, em_push),
+ I(DstReg | SrcMem | ModRM | Src2ImmByte, em_imul_3op),
D(DstDI | ByteOp | Mov | String), D(DstDI | Mov | String), /* insb,
insw/insd */
D(SrcSI | ByteOp | ImplicitOps | String), D(SrcSI | ImplicitOps |
String), /* outsb, outsw/outsd */
/* 0x70 - 0x7F */
--
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