On 11/10/2014 05:23 PM, Andrew Cooper wrote: > On 10/11/2014 05:28, Wen Congyang wrote: >> I disable xen-platform-pci in the config file, but when I start the guest, I >> found >> the following kernel message: >> [ 0.000000] Booting paravirtualized kernel on Xen HVM >> [ 0.000000] xen:events: Xen HVM callback vector for event delivery is >> enabled >> >> Thanks >> Wen Congyang > > There is no current ability to do this. > > Here, Linux will be detecting Xen using the hypervisor cpuid leaves at > 0x40000000, but if you disable those in Xen, HVMLoader will fail due to > being unable to gain a hypercall page. > > It might be a plausible thing to be able to make an HVM domain with no > paravirtual interfaces whatsoever, but it would require quite a bit of > re-architecting of the current HVM infrastructure.
Thanks. The newest kernel has a new parameter: xen_nopv, but my guest kernel is old.... > > ~Andrew > _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel