[PATCH 3/4] KVM: x86 emulator: Use opcode::execute for Group 4/5 instructions

[Takuya Yoshikawa]

Group 4: FE
Group 5: FF

Signed-off-by: Takuya Yoshikawa <yoshikawa.tak...@oss.ntt.co.jp>
---
 arch/x86/kvm/emulate.c |   19 ++++++++-----------
 1 files changed, 8 insertions(+), 11 deletions(-)

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index d49cde0..2df3a91 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -3219,16 +3219,19 @@ static struct opcode group3[] = {
 };
 
 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[] = {
@@ -4079,12 +4082,6 @@ special_insn:
        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;
        }
-- 
1.7.5.4

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