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Commit e424e191 authored by Gleb Natapov's avatar Gleb Natapov Committed by Marcelo Tosatti
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KVM: x86 emulator: disallow opcode 82 in 64-bit mode 



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

Signed-off-by: default avatarGleb Natapov <gleb@redhat.com>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent 1d327eac

arch/x86/kvm/emulate.c

+8 −8
Original line number Diff line number Diff line
@@ -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,