diff options
| author | Mohammed Gamal <m.gamal005@gmail.com> | 2010-05-11 22:22:40 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-08-01 10:35:43 +0300 |
| commit | dfb507c41d0d12fc69820abb7f040d31fcf015fe (patch) | |
| tree | d1340e151a7c3c9e783ffd59afe8e07971a94a94 | |
| parent | 24955b6c906045382b67f3e6beba7e5df4a4a045 (diff) | |
KVM: x86 emulator: Add test acc, imm instruction (opcodes 0xA8 - 0xA9)
This adds test acc, imm instruction to the x86 emulator
Signed-off-by: Mohammed Gamal <m.gamal005@gmail.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
| -rw-r--r-- | arch/x86/kvm/emulate.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index b43ac98ef79..35dd57c5a7f 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -181,7 +181,7 @@ static u32 opcode_table[256] = { ByteOp | SrcSI | DstDI | Mov | String, SrcSI | DstDI | Mov | String, ByteOp | SrcSI | DstDI | String, SrcSI | DstDI | String, /* 0xA8 - 0xAF */ - 0, 0, ByteOp | DstDI | Mov | String, DstDI | Mov | String, + DstAcc | SrcImmByte | ByteOp, DstAcc | SrcImm, ByteOp | DstDI | Mov | String, DstDI | Mov | String, ByteOp | SrcSI | DstAcc | Mov | String, SrcSI | DstAcc | Mov | String, ByteOp | DstDI | String, DstDI | String, /* 0xB0 - 0xB7 */ @@ -2754,6 +2754,7 @@ special_insn: } break; case 0x84 ... 0x85: + test: emulate_2op_SrcV("test", c->src, c->dst, ctxt->eflags); break; case 0x86 ... 0x87: /* xchg */ @@ -2852,6 +2853,8 @@ special_insn: c->dst.type = OP_NONE; /* Disable writeback. */ DPRINTF("cmps: mem1=0x%p mem2=0x%p\n", c->src.ptr, c->dst.ptr); goto cmp; + case 0xa8 ... 0xa9: /* test ax, imm */ + goto test; case 0xaa ... 0xab: /* stos */ c->dst.val = c->regs[VCPU_REGS_RAX]; break; |