Re: [PATCH v4 30/32] KVM: PPC: Book3S HV: Allow HV module to load without hypervisor mode

2018-10-04 Thread David Gibson
On Thu, Oct 04, 2018 at 09:56:07PM +1000, Paul Mackerras wrote: > With this, the KVM-HV module can be loaded in a guest running under > KVM-HV, and if the hypervisor supports nested virtualization, this > guest can now act as a nested hypervisor and run nested guests. > > This also adds some check

[PATCH v4 30/32] KVM: PPC: Book3S HV: Allow HV module to load without hypervisor mode

2018-10-04 Thread Paul Mackerras
With this, the KVM-HV module can be loaded in a guest running under KVM-HV, and if the hypervisor supports nested virtualization, this guest can now act as a nested hypervisor and run nested guests. This also adds some checks to inform userspace that HPT guests are not supported by nested hypervis