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authorGleb Natapov <gleb@redhat.com>2010-09-17 13:13:16 -0300
committerGreg Kroah-Hartman <gregkh@suse.de>2010-09-26 17:18:33 -0700
commit41d2a3bcdb188e4d6d8cc799f93aed93c0639e36 (patch)
tree9193bc4b03ab8eaca9a6a86bf91f82e9a887c110
parent724b86b0bcd26cda145915e2991952f23e0775d2 (diff)
KVM: x86: emulator: inc/dec can have lock prefix
commit c0e0608cb902af1a1fd8d413ec0a07ee1e62c652 upstream. Mark inc (0xfe/0 0xff/0) and dec (0xfe/1 0xff/1) as lock prefix capable. Signed-off-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--arch/x86/kvm/emulate.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 5ac0bb465ed..715a7fa42be 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, SrcMem | ModRM | Src2Mem16 | ImplicitOps,
SrcMem | ModRM | Stack, 0,