Use just one group table for byte (F6) and word (F7) opcodes.
Signed-off-by: Avi Kivity <[email protected]>
---
arch/x86/kvm/emulate.c | 11 +++--------
1 files changed, 3 insertions(+), 8 deletions(-)
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 206c009..ac2477b 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -105,8 +105,7 @@
#define X16(x) X8(x), X8(x)
enum {
- Group1, Group1A, Group3_Byte, Group3, Group4, Group5, Group7,
- Group8, Group9,
+ Group1, Group1A, Group3, Group4, Group5, Group7, Group8, Group9,
};
static u32 opcode_table[256] = {
@@ -217,7 +216,7 @@ static u32 opcode_table[256] = {
SrcNone | ByteOp | DstAcc, SrcNone | DstAcc,
/* 0xF0 - 0xF7 */
0, 0, 0, 0,
- ImplicitOps | Priv, ImplicitOps, Group | Group3_Byte, Group | Group3,
+ ImplicitOps | Priv, ImplicitOps, ByteOp | Group | Group3, Group |
Group3,
/* 0xF8 - 0xFF */
ImplicitOps, 0, ImplicitOps, ImplicitOps,
ImplicitOps, ImplicitOps, Group | Group4, Group | Group5,
@@ -290,14 +289,10 @@ static u32 group_table[] = {
X7(Lock), 0,
[Group1A*8] =
DstMem | SrcNone | ModRM | Mov | Stack, 0, 0, 0, 0, 0, 0, 0,
- [Group3_Byte*8] =
- ByteOp | SrcImm | DstMem | ModRM, ByteOp | SrcImm | DstMem | ModRM,
- ByteOp | DstMem | SrcNone | ModRM | Lock, ByteOp | DstMem | SrcNone |
ModRM | Lock,
- 0, 0, 0, 0,
[Group3*8] =
DstMem | SrcImm | ModRM, DstMem | SrcImm | ModRM,
DstMem | SrcNone | ModRM | Lock, DstMem | SrcNone | ModRM | Lock,
- 0, 0, 0, 0,
+ X4(Undefined),
[Group4*8] =
ByteOp | DstMem | SrcNone | ModRM | Lock, ByteOp | DstMem | SrcNone |
ModRM | Lock,
0, 0, 0, 0, 0, 0,
--
1.7.1
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