Two-byte opcode always start with 0x0F and the decode flags
of opcode 0xF0 is always 0, so remove dup check.
Signed-off-by: Wei Yongjun <yjwei@xxxxxxxxxxxxxx>
---
arch/x86/kvm/emulate.c | 12 +++++-------
1 files changed, 5 insertions(+), 7 deletions(-)
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 8763708..a465823 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -2405,13 +2405,11 @@ done_prefixes:
/* Opcode byte(s). */
opcode = opcode_table[c->b];
- if (opcode.flags == 0) {
- /* Two-byte opcode? */
- if (c->b == 0x0f) {
- c->twobyte = 1;
- c->b = insn_fetch(u8, 1, c->eip);
- opcode = twobyte_table[c->b];
- }
+ /* Two-byte opcode? */
+ if (c->b == 0x0f) {
+ c->twobyte = 1;
+ c->b = insn_fetch(u8, 1, c->eip);
+ opcode = twobyte_table[c->b];
}
c->d = opcode.flags;
--
1.7.0.4
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