Skip to content

Commit

Permalink
KVM: x86 emulator: disallow opcode 82 in 64-bit mode
Browse files Browse the repository at this point in the history
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>
  • Loading branch information
Gleb Natapov authored and Marcelo Tosatti committed Mar 1, 2010
1 parent 1d327ea commit e424e19
Showing 1 changed file with 8 additions and 8 deletions.
16 changes: 8 additions & 8 deletions arch/x86/kvm/emulate.c
Original file line number Diff line number Diff line change
Expand Up @@ -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,
Expand Down

0 comments on commit e424e19

Please sign in to comment.