diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c index 1c662f63b7a9..800ab5028ed3 100644 --- a/drivers/kvm/kvm_main.c +++ b/drivers/kvm/kvm_main.c @@ -1287,7 +1287,10 @@ int emulate_instruction(struct kvm_vcpu *vcpu, vcpu->mmio_is_write = 0; vcpu->pio.string = 0; - r = x86_emulate_memop(&emulate_ctxt, &emulate_ops); + r = x86_decode_insn(&emulate_ctxt, &emulate_ops); + if (r == 0) + r = x86_emulate_insn(&emulate_ctxt, &emulate_ops); + if (vcpu->pio.string) return EMULATE_DO_MMIO; diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c index 540589c5d427..c191093982d8 100644 --- a/drivers/kvm/x86_emulate.c +++ b/drivers/kvm/x86_emulate.c @@ -908,18 +908,14 @@ x86_decode_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops) } int -x86_emulate_memop(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops) +x86_emulate_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops) { unsigned long cr2 = ctxt->cr2; int no_wb = 0; u64 msr_data; unsigned long _eflags = ctxt->eflags; struct decode_cache *c = &ctxt->decode; - int rc; - - rc = x86_decode_insn(ctxt, ops); - if (rc) - return rc; + int rc = 0; if ((c->d & ModRM) && (c->modrm_mod != 3)) cr2 = c->modrm_ea; diff --git a/drivers/kvm/x86_emulate.h b/drivers/kvm/x86_emulate.h index c354200d5834..28acad416bca 100644 --- a/drivers/kvm/x86_emulate.h +++ b/drivers/kvm/x86_emulate.h @@ -178,12 +178,9 @@ struct x86_emulate_ctxt { #define X86EMUL_MODE_HOST X86EMUL_MODE_PROT64 #endif -/* - * x86_emulate_memop: Emulate an instruction that faulted attempting to - * read/write a 'special' memory area. - * Returns -1 on failure, 0 on success. - */ -int x86_emulate_memop(struct x86_emulate_ctxt *ctxt, - struct x86_emulate_ops *ops); +int x86_decode_insn(struct x86_emulate_ctxt *ctxt, + struct x86_emulate_ops *ops); +int x86_emulate_insn(struct x86_emulate_ctxt *ctxt, + struct x86_emulate_ops *ops); #endif /* __X86_EMULATE_H__ */