From e424e1918345ab17d3beb068b8745ab1706d0e1b Mon Sep 17 00:00:00 2001 From: Gleb Natapov Date: Thu, 11 Feb 2010 12:41:10 +0200 Subject: 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 Signed-off-by: Avi Kivity --- arch/x86/kvm/emulate.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'arch/x86/kvm') diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index dd1b9352237..c280c2352f7 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, -- cgit v1.2.3