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authorGleb Natapov <gleb@redhat.com>2010-02-11 10:41:10 (GMT)
committerMarcelo Tosatti <mtosatti@redhat.com>2010-03-01 15:36:12 (GMT)
commite424e1918345ab17d3beb068b8745ab1706d0e1b (patch)
tree57c3e16a4827fb1e140abff011d7e01ae9bb1037 /arch/x86/kvm/emulate.c
parent1d327eac3c9a8b170d68df44957d82bdbd263c53 (diff)
downloadlinux-e424e1918345ab17d3beb068b8745ab1706d0e1b.tar.xz
KVM: x86 emulator: disallow opcode 82 in 64-bit mode
Instructions with opcode 82 are not valid in 64 bit mode. Signed-off-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/emulate.c')
-rw-r--r--arch/x86/kvm/emulate.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index dd1b935..c280c23 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -310,14 +310,14 @@ static u32 group_table[] = {
DstMem | SrcImm | ModRM | Lock,
DstMem | SrcImm | ModRM,
[Group1_82*8] =
- ByteOp | DstMem | SrcImm | ModRM | Lock,
- ByteOp | DstMem | SrcImm | ModRM | Lock,
- ByteOp | DstMem | SrcImm | ModRM | Lock,
- ByteOp | DstMem | SrcImm | ModRM | Lock,
- ByteOp | DstMem | SrcImm | ModRM | Lock,
- ByteOp | DstMem | SrcImm | ModRM | Lock,
- ByteOp | DstMem | SrcImm | ModRM | Lock,
- ByteOp | DstMem | SrcImm | ModRM,
+ ByteOp | DstMem | SrcImm | ModRM | No64 | Lock,
+ ByteOp | DstMem | SrcImm | ModRM | No64 | Lock,
+ ByteOp | DstMem | SrcImm | ModRM | No64 | Lock,
+ ByteOp | DstMem | SrcImm | ModRM | No64 | Lock,
+ ByteOp | DstMem | SrcImm | ModRM | No64 | Lock,
+ ByteOp | DstMem | SrcImm | ModRM | No64 | Lock,
+ ByteOp | DstMem | SrcImm | ModRM | No64 | Lock,
+ ByteOp | DstMem | SrcImm | ModRM | No64,
[Group1_83*8] =
DstMem | SrcImmByte | ModRM | Lock,
DstMem | SrcImmByte | ModRM | Lock,