diff --git a/[refs] b/[refs] index 7ad2a80d552e..b22039999e27 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 89a27f4d0e042a2fa3391a76b652aec3e16ef200 +refs/heads/master: 1161624f15f584096a0df3dda70403cd1d00721e diff --git a/trunk/arch/x86/kvm/emulate.c b/trunk/arch/x86/kvm/emulate.c index 4dade6ac0827..96d4bef06e14 100644 --- a/trunk/arch/x86/kvm/emulate.c +++ b/trunk/arch/x86/kvm/emulate.c @@ -1015,11 +1015,6 @@ x86_decode_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops) } } - if (mode == X86EMUL_MODE_PROT64 && (c->d & No64)) { - kvm_report_emulation_failure(ctxt->vcpu, "invalid x86/64 instruction"); - return -1; - } - if (c->d & Group) { group = c->d & GroupMask; c->modrm = insn_fetch(u8, 1, c->eip); @@ -1828,6 +1823,11 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops) memcpy(c->regs, ctxt->vcpu->arch.regs, sizeof c->regs); saved_eip = c->eip; + if (ctxt->mode == X86EMUL_MODE_PROT64 && (c->d & No64)) { + kvm_queue_exception(ctxt->vcpu, UD_VECTOR); + goto done; + } + /* LOCK prefix is allowed only with some instructions */ if (c->lock_prefix && !(c->d & Lock)) { kvm_queue_exception(ctxt->vcpu, UD_VECTOR);