From 8ec7763c807f252e930c9647a0631253db2844a7 Mon Sep 17 00:00:00 2001 From: David Vrabel Date: Mon, 14 Oct 2013 10:23:10 +0200 Subject: Add DOMCTL to limit the number of event channels a domain may use Add XEN_DOMCTL_set_max_evtchn which may be used during domain creation to set the maximum event channel port a domain may use. This may be used to limit the amount of Xen resources (global mapping space and xenheap) that a domain may use for event channels. A domain that does not have a limit set may use all the event channels supported by the event channel ABI in use. Signed-off-by: David Vrabel Reviewed-by: Jan Beulich Acked-by: Daniel De Graaf Acked-by: Keir Fraser --- xen/xsm/flask/policy/access_vectors | 2 ++ 1 file changed, 2 insertions(+) (limited to 'xen/xsm/flask/policy/access_vectors') diff --git a/xen/xsm/flask/policy/access_vectors b/xen/xsm/flask/policy/access_vectors index 5dfe13b016..1fbe241ef4 100644 --- a/xen/xsm/flask/policy/access_vectors +++ b/xen/xsm/flask/policy/access_vectors @@ -194,6 +194,8 @@ class domain2 setscheduler # XENMEM_claim_pages setclaim +# XEN_DOMCTL_set_max_evtchn + set_max_evtchn } # Similar to class domain, but primarily contains domctls related to HVM domains -- cgit v1.2.3