mirror of
https://github.com/xen-project/xen.git
synced 2026-10-28 18:21:39 +01:00
In some introspection usecases, an in-guest agent needs to communicate with the external introspection agent. An existing mechanism is HVMOP_guest_request_vm_event, but this is restricted to kernel usecases like all other hypercalls. Introduce a mechanism whereby the introspection agent can whitelist the use of HVMOP_guest_request_vm_event directly from userspace. Signed-off-by: Alexandru Isaila <aisaila@bitdefender.com> Acked-by: Wei Liu <wei.liu2@citrix.com> Acked-by: Jan Beulich <jbeulich@suse.com> Acked-by: Tamas K Lengyel <tamas@tklengyel.com>