On Thu, Sep 22, 2022 at 12:58:49PM +0000, Wang, Wei W wrote: > Add a function to expose the current running PT event to users. One usage is in KVM, > it needs to get and disable the running host PT event before VMEnter to the guest and > resumes the event after VMexit to host. You cannot just kill a host event like that. If there is a host event, the guest looses out.