[PATCH 20/20] KVM: x86 emulator: disallow opcode 82 in 64-bit mode

[Avi Kivity]

From: Gleb Natapov <g...@redhat.com>

Instructions with opcode 82 are not valid in 64 bit mode.

Signed-off-by: Gleb Natapov <g...@redhat.com>
Signed-off-by: Avi Kivity <a...@redhat.com>
---
 arch/x86/kvm/emulate.c |   16 ++++++++--------
 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,
-- 
1.6.5.3

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