KVM: x86 emulator: Use opcode::execute for Group 4/5 instructions
Group 4: FE
Group 5: FF
Signed-off-by: Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index cd49774..5b78785 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -3213,16 +3213,19 @@
};
static struct opcode group4[] = {
- D(ByteOp | DstMem | SrcNone | ModRM | Lock), D(ByteOp | DstMem | SrcNone | ModRM | Lock),
+ I(ByteOp | DstMem | SrcNone | ModRM | Lock, em_grp45),
+ I(ByteOp | DstMem | SrcNone | ModRM | Lock, em_grp45),
N, N, N, N, N, N,
};
static struct opcode group5[] = {
- D(DstMem | SrcNone | ModRM | Lock), D(DstMem | SrcNone | ModRM | Lock),
- D(SrcMem | ModRM | Stack),
+ I(DstMem | SrcNone | ModRM | Lock, em_grp45),
+ I(DstMem | SrcNone | ModRM | Lock, em_grp45),
+ I(SrcMem | ModRM | Stack, em_grp45),
I(SrcMemFAddr | ModRM | ImplicitOps | Stack, em_call_far),
- D(SrcMem | ModRM | Stack), D(SrcMemFAddr | ModRM | ImplicitOps),
- D(SrcMem | ModRM | Stack), N,
+ I(SrcMem | ModRM | Stack, em_grp45),
+ I(SrcMemFAddr | ModRM | ImplicitOps, em_grp45),
+ I(SrcMem | ModRM | Stack, em_grp45), N,
};
static struct opcode group6[] = {
@@ -4082,12 +4085,6 @@
case 0xfd: /* std */
ctxt->eflags |= EFLG_DF;
break;
- case 0xfe: /* Grp4 */
- rc = em_grp45(ctxt);
- break;
- case 0xff: /* Grp5 */
- rc = em_grp45(ctxt);
- break;
default:
goto cannot_emulate;
}