commit e424e1918345ab17d3beb068b8745ab1706d0e1b
author Gleb Natapov <gleb@redhat.com> Thu Feb 11 12:41:10 2010 +0200
committer Marcelo Tosatti <mtosatti@redhat.com> Mon Mar 01 12:36:12 2010 -0300
tree 57c3e16a4827fb1e140abff011d7e01ae9bb1037
parent 1d327eac3c9a8b170d68df44957d82bdbd263c53

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>

arch/x86/kvm/emulate.c

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 @@
 	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,