On Thu, Nov 16, 2017 at 11:13:47AM -0600, Natarajan, Janakarajan wrote: > On 11/15/2017 1:07 PM, Borislav Petkov wrote: > > On Wed, Nov 15, 2017 at 01:04:03PM -0600, Natarajan, Janakarajan wrote: > > > So, when the amd_pmu_init is called, a query to guest_cpuid_family() gives a > > > value of -1. > > And that is because...? And it can be fixed to give the proper guest family I > > presume ...? > > Qemu initially creates a vcpu with KVM_CREATE_VCPU which in kvm initializes > the pmu. Later on > the cpuid is set using KVM_SET_CPUID2 which sets all the cpuid entries in > kvm and the pmu refresh is called. That doesn't answer my questions above. -- Regards/Gruss, Boris. SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg) --