On Wed, Aug 17, 2022 at 10:08:44AM +0800, Chenyi Qiang wrote: > For the direct triple faults, i.e. hardware detected and KVM morphed > to VM-Exit, KVM will never lose them. But for triple faults sythesized > by KVM, e.g. the RSM path, if KVM exits to userspace before the request > is serviced, userspace could migrate the VM and lose the triple fault. > > A new flag KVM_VCPUEVENT_VALID_TRIPLE_FAULT is defined to signal that > the event.triple_fault_pending field contains a valid state if the > KVM_CAP_X86_TRIPLE_FAULT_EVENT capability is enabled. > > Signed-off-by: Chenyi Qiang <chenyi.qi...@intel.com>
Acked-by: Peter Xu <pet...@redhat.com> -- Peter Xu
