diff options
| author | Gleb Natapov <gleb@redhat.com> | 2010-02-10 14:21:30 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-03-15 08:50:16 -0700 |
| commit | 9a93be43df449153f5504ef94ec6afe82b1ed091 (patch) | |
| tree | ebc9be6cd1fa19b1331348f785f2bd405eb0999a /arch/x86/kvm/emulate.c | |
| parent | 3e338f53281fc492a931928e6e53ec15eaf9cf3d (diff) | |
KVM: x86 emulator: Add group9 instruction decoding
commit 60a29d4ea4e7b6b95d9391ebc8625b0426f3a363 upstream.
Use groups mechanism to decode 0F C7 instructions.
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/x86/kvm/emulate.c')
| -rw-r--r-- | arch/x86/kvm/emulate.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index e9604420b77..5da688f81ad 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -86,7 +86,7 @@ enum { Group1_80, Group1_81, Group1_82, Group1_83, Group1A, Group3_Byte, Group3, Group4, Group5, Group7, - Group8, + Group8, Group9, }; static u32 opcode_table[256] = { @@ -263,7 +263,8 @@ static u32 twobyte_table[256] = { 0, 0, ByteOp | DstReg | SrcMem | ModRM | Mov, DstReg | SrcMem16 | ModRM | Mov, /* 0xC0 - 0xCF */ - 0, 0, 0, DstMem | SrcReg | ModRM | Mov, 0, 0, 0, ImplicitOps | ModRM, + 0, 0, 0, DstMem | SrcReg | ModRM | Mov, + 0, 0, 0, Group | GroupDual | Group9, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xD0 - 0xDF */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, @@ -319,6 +320,8 @@ static u32 group_table[] = { 0, 0, 0, 0, DstMem | SrcImmByte | ModRM, DstMem | SrcImmByte | ModRM, DstMem | SrcImmByte | ModRM, DstMem | SrcImmByte | ModRM, + [Group9*8] = + 0, ImplicitOps | ModRM, 0, 0, 0, 0, 0, 0, }; static u32 group2_table[] = { @@ -326,6 +329,8 @@ static u32 group2_table[] = { SrcNone | ModRM, 0, 0, SrcNone | ModRM, SrcNone | ModRM | DstMem | Mov, 0, SrcMem16 | ModRM | Mov, 0, + [Group9*8] = + 0, 0, 0, 0, 0, 0, 0, 0, }; /* EFLAGS bit definitions. */ |