2016-04-22 16:50+0200, Greg Kurz: > Just to be sure I haven't missed something: > - change the spec to introduce the MAX_VCPU_ID concept > - update all related checks in KVM > - provide a KVM_CAP_MAX_VCPU_ID for userspace That is it, thanks a lot! (From nitpicks that come to my mind ... MAX_VCPU_ID should not be able to lower the VCPU_ID limit below MAX_VCPUS.)