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authorGleb Natapov <gleb@redhat.com>2010-02-10 14:21:29 +0200
committerMarcelo Tosatti <mtosatti@redhat.com>2010-03-01 12:36:10 -0300
commit2db2c2eb6226e30f8059b82512a1364db98da8e3 (patch)
tree21c7fe4ebd74c0f969ce6d67ff5c4b803ca46071 /arch/x86/kvm
parent8b97fb0fcba0e119d539ef6126ddd1d7ba9c007f (diff)
KVM: x86 emulator: Add group8 instruction decoding
Use groups mechanism to decode 0F BA instructions. Signed-off-by: Gleb Natapov <gleb@redhat.com> Cc: stable@kernel.org Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
-rw-r--r--arch/x86/kvm/emulate.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 645b245a3c2..435b1e4e8c9 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -88,6 +88,7 @@
enum {
Group1_80, Group1_81, Group1_82, Group1_83,
Group1A, Group3_Byte, Group3, Group4, Group5, Group7,
+ Group8,
};
static u32 opcode_table[256] = {
@@ -267,7 +268,7 @@ static u32 twobyte_table[256] = {
0, 0, ByteOp | DstReg | SrcMem | ModRM | Mov,
DstReg | SrcMem16 | ModRM | Mov,
/* 0xB8 - 0xBF */
- 0, 0, DstMem | SrcImmByte | ModRM, DstMem | SrcReg | ModRM | BitOp,
+ 0, 0, Group | Group8, DstMem | SrcReg | ModRM | BitOp,
0, 0, ByteOp | DstReg | SrcMem | ModRM | Mov,
DstReg | SrcMem16 | ModRM | Mov,
/* 0xC0 - 0xCF */
@@ -323,6 +324,10 @@ static u32 group_table[] = {
0, 0, ModRM | SrcMem, ModRM | SrcMem,
SrcNone | ModRM | DstMem | Mov, 0,
SrcMem16 | ModRM | Mov, SrcMem | ModRM | ByteOp,
+ [Group8*8] =
+ 0, 0, 0, 0,
+ DstMem | SrcImmByte | ModRM, DstMem | SrcImmByte | ModRM,
+ DstMem | SrcImmByte | ModRM, DstMem | SrcImmByte | ModRM,
};
static u32 group2_table[] = {