From dfe11481d8f1b6a7354c34cb252ff1a8af233cfe Mon Sep 17 00:00:00 2001 From: Avi Kivity Date: Mon, 26 Jul 2010 14:37:50 +0300 Subject: [PATCH] KVM: x86 emulator: Allow LOCK prefix for NEG and NOT Opcodes F6/2, F6/3, F7/2, F7/3. Signed-off-by: Avi Kivity Signed-off-by: Marcelo Tosatti --- arch/x86/kvm/emulate.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 1ce9c6de0aea..bbe2d097c4ae 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -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, -- GitLab