On Friday 22 May 2009 01:37:53 Gleb Natapov wrote: > This is implementation of x2apic for KVM that I wrote a while ago. > Unfortunately there is no guest that can take advantage of it since > Linux doesn't (yet?) use x2apic if interrupt remapping is not enabled > and I don't feel like implement interrupt remapping device :) > > Re-based to latest kvm tree for your viewing pleasure and feedback. Yeah... x2apic is for interrupt remapping, and interrupt remapping is for VT-d engine. So if we don't want to virtualize VT-d engine and interrupt remapping, x2apic is useless for the guest... And VT-d engine(and related things) virtualization is far from our scope now... Thanks... -- regards Yang, Sheng -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html