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KVM: x86 emulator: fix faulty check for two-byte opcode

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Right now, the bug is harmless as we never emulate one-byte 0xb6 or 0xb7.
But things may change.

Noted by the mysterious Gabriel C.

Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Avi Kivity 2007-07-22 15:51:58 +03:00
parent e3243452f4
commit 394b6e5944
1 changed files with 1 additions and 1 deletions
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2
drivers/kvm/x86_emulate.c
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@ -819,7 +819,7 @@ x86_emulate_memop(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
case DstReg:
dst.type = OP_REG;
if ((d & ByteOp)
&& !(twobyte_table && (b == 0xb6 || b == 0xb7))) {
&& !(twobyte && (b == 0xb6 || b == 0xb7))) {
dst.ptr = decode_register(modrm_reg, _regs,
(rex_prefix == 0));
dst.val = *(u8 *) dst.ptr;