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| author | Gleb Natapov <gleb@redhat.com> | 2010-02-10 14:21:29 +0200 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2010-03-01 12:36:10 -0300 |
| commit | 2db2c2eb6226e30f8059b82512a1364db98da8e3 (patch) | |
| tree | 21c7fe4ebd74c0f969ce6d67ff5c4b803ca46071 | |
| parent | 8b97fb0fcba0e119d539ef6126ddd1d7ba9c007f (diff) | |
| download | op-kernel-dev-2db2c2eb6226e30f8059b82512a1364db98da8e3.zip op-kernel-dev-2db2c2eb6226e30f8059b82512a1364db98da8e3.tar.gz | |
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>
| -rw-r--r-- | arch/x86/kvm/emulate.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 645b245..435b1e4 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[] = { |
