On 07/13/2010 04:40 PM, Gleb Natapov wrote:
Mark inc (0xfe/0 0xff/0) and dec (0xfe/1 0xff/1) as lock prefix capable.
Signed-off-by: Gleb Natapov<gleb@xxxxxxxxxx>
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 255473f..b38bd8b 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -345,10 +345,10 @@ static u32 group_table[] = {
DstMem | SrcNone | ModRM, DstMem | SrcNone | ModRM,
0, 0, 0, 0,
[Group4*8] =
- ByteOp | DstMem | SrcNone | ModRM, ByteOp | DstMem | SrcNone | ModRM,
+ ByteOp | DstMem | SrcNone | ModRM | Lock, ByteOp | DstMem | SrcNone | ModRM | Lock,
0, 0, 0, 0, 0, 0,
[Group5*8] =
- DstMem | SrcNone | ModRM, DstMem | SrcNone | ModRM,
+ DstMem | SrcNone | ModRM | Lock, DstMem | SrcNone | ModRM | Lock,
SrcMem | ModRM | Stack, 0,
SrcMem | ModRM | Stack, SrcMemFAddr | ModRM | ImplicitOps,
SrcMem | ModRM | Stack, 0,
Right. Please post a regression test as well (kvm/test/x86/emulator.c).
Did this occur on a real workload?
--
error compiling committee.c: too many arguments to function
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