diff options
| -rw-r--r-- | arch/x86/kvm/emulate.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 136bc6cbd5fa..d25cfc238b90 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -2605,6 +2605,14 @@ static int em_cmp(struct x86_emulate_ctxt *ctxt) return X86EMUL_CONTINUE; } +static int em_test(struct x86_emulate_ctxt *ctxt) +{ + struct decode_cache *c = &ctxt->decode; + + emulate_2op_SrcV("test", c->src, c->dst, ctxt->eflags); + return X86EMUL_CONTINUE; +} + static int em_imul(struct x86_emulate_ctxt *ctxt) { struct decode_cache *c = &ctxt->decode; @@ -3135,7 +3143,8 @@ static struct opcode opcode_table[256] = { G(DstMem | SrcImm | ModRM | Group, group1), G(ByteOp | DstMem | SrcImm | ModRM | No64 | Group, group1), G(DstMem | SrcImmByte | ModRM | Group, group1), - D2bv(DstMem | SrcReg | ModRM), D2bv(DstMem | SrcReg | ModRM | Lock), + I2bv(DstMem | SrcReg | ModRM, em_test), + D2bv(DstMem | SrcReg | ModRM | Lock), /* 0x88 - 0x8F */ I2bv(DstMem | SrcReg | ModRM | Mov, em_mov), I2bv(DstReg | SrcMem | ModRM | Mov, em_mov), @@ -3154,7 +3163,7 @@ static struct opcode opcode_table[256] = { I2bv(SrcSI | DstDI | Mov | String, em_mov), I2bv(SrcSI | DstDI | String, em_cmp), /* 0xA8 - 0xAF */ - D2bv(DstAcc | SrcImm), + I2bv(DstAcc | SrcImm, em_test), I2bv(SrcAcc | DstDI | Mov | String, em_mov), I2bv(SrcSI | DstAcc | Mov | String, em_mov), I2bv(SrcAcc | DstDI | String, em_cmp), @@ -3873,10 +3882,6 @@ special_insn: if (test_cc(c->b, ctxt->eflags)) jmp_rel(c, c->src.val); break; - case 0x84 ... 0x85: - test: - emulate_2op_SrcV("test", c->src, c->dst, ctxt->eflags); - break; case 0x86 ... 0x87: /* xchg */ xchg: /* Write back the register source. */ @@ -3932,8 +3937,6 @@ special_insn: case 8: c->dst.val = (s32)c->dst.val; break; } break; - case 0xa8 ... 0xa9: /* test ax, imm */ - goto test; case 0xc0 ... 0xc1: rc = em_grp2(ctxt); break; |