I am trying to understand KVM code for nested virtualization and my goal is to find whether an ioctl performed by L2 guest can be intercepted in L0. Hence just for experimental purpose I wrote an blank ioctl in L2 guest. When that ioctl is received by L1 KVM hypervisor ,it uses kvm_hypercall0() mentioned in kvm_para.h to notify L0. Am I doing this correct or is there any other method to do the same or I am completely off the track? Can anyone please help me with this? Thank you -- 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