Re: kvm: vcpu unhandled rdmsr:

2014-12-22 Thread poma
On 22.12.2014 10:25, Paolo Bonzini wrote: > > > On 19/12/2014 22:56, poma wrote: >> >> >> > > host-model is buggy (I'd say a failed experiment). Can you try > host-passthrough? Yeah, I switched to cpu mode='host-passthrough', but ultimately any CPU compatible mode wasn't decisive.

Re: kvm: vcpu unhandled rdmsr:

2014-12-22 Thread Paolo Bonzini
On 19/12/2014 22:56, poma wrote: > > > host-model is buggy (I'd say a failed experiment). Can you try host-passthrough? That said, crashing the host is not something that should happen. Can you get a vmcore or at least an abrt report? Paolo -- devel mailing list devel@lists.fedor

Re: kvm: vcpu unhandled rdmsr:

2014-12-21 Thread poma
... > "Phenom" doesn't exist in the /usr/share/libvirt/cpu_map.xml, therefore > libvirt? chooses probably the closest to specification, > and it is always Opteron_G3, even if cpu mode='host-passthrough'. > Is this the culprit, dunno, but both systems do have a tendency to "hose". > And this is no

Re: kvm: vcpu unhandled rdmsr:

2014-12-19 Thread poma
On 19.12.2014 18:33, Paolo Bonzini wrote: > > > On 19/12/2014 16:44, poma wrote: >> Mister Bonzini, what are these errors? > > They are harmless. Typically it means that the VM is trying to access > registers for performance counters or machine check exceptions. > > Instead, this: > >> [ 125

kvm: vcpu unhandled rdmsr:

2014-12-19 Thread poma
Mister Bonzini, what are these errors? [ 15.211466] kvm: Nested Virtualization enabled [ 15.211653] kvm: Nested Paging enabled [ 125.880384] kvm: zapping shadow pages for mmio generation wraparound [ 137.947340] kvm [2188]: vcpu0 unhandled rdmsr: 0xc0010112 [ 138.074999] kvm [2188]: vcpu0

Re: kvm: vcpu unhandled rdmsr:

2014-12-19 Thread Paolo Bonzini
On 19/12/2014 16:44, poma wrote: > Mister Bonzini, what are these errors? They are harmless. Typically it means that the VM is trying to access registers for performance counters or machine check exceptions. Instead, this: > [ 125.880384] kvm: zapping shadow pages for mmio generation wraparo