2015-03-02 15:02-0600, Joel Schopp: > +int kvm_fast_pio_in(struct kvm_vcpu *vcpu, int size, unsigned short port) > +{ > + unsigned long val; > + int ret = emulator_pio_in_emulated(&vcpu->arch.emulate_ctxt, size, > + port, &val, 1); > +
Btw. does this return 1 in some scenario? > + if (ret) > + kvm_register_write(vcpu, VCPU_REGS_RAX, val); > + else > + vcpu->arch.complete_userspace_io = complete_fast_pio; > + > + return ret; > +} > +EXPORT_SYMBOL_GPL(kvm_fast_pio_in); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/