Re: [PATCH v3 10/12] KVM: arm64: Provide userspace access to the physical counter offset

2021-07-21 Thread Andrew Jones
On Mon, Jul 19, 2021 at 06:49:47PM +, Oliver Upton wrote: > Presently, KVM provides no facilities for correctly migrating a guest > that depends on the physical counter-timer. While most guests (barring > NV, of course) should not depend on the physical counter-timer, an > operator may still

[PATCH v3 10/12] KVM: arm64: Provide userspace access to the physical counter offset

2021-07-19 Thread Oliver Upton
Presently, KVM provides no facilities for correctly migrating a guest that depends on the physical counter-timer. While most guests (barring NV, of course) should not depend on the physical counter-timer, an operator may still wish to provide a consistent view of the physical counter-timer across