Commit dfe11481 authored by Avi Kivity's avatar Avi Kivity
Browse files

KVM: x86 emulator: Allow LOCK prefix for NEG and NOT 



Opcodes F6/2, F6/3, F7/2, F7/3.

Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
Signed-off-by: default avatarMarcelo Tosatti <mtosatti@redhat.com>
parent 4968ec4e

arch/x86/kvm/emulate.c

+2 −2
Original line number Diff line number Diff line
@@ -292,11 +292,11 @@ static u32 group_table[] = { 
	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, ByteOp | DstMem | SrcNone | 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, DstMem | SrcNone | ModRM,

	DstMem | SrcNone | ModRM | Lock, DstMem | SrcNone | ModRM | Lock,

	0, 0, 0, 0,

	[Group4*8] =

	ByteOp | DstMem | SrcNone | ModRM | Lock, ByteOp | DstMem | SrcNone | ModRM | Lock,