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[PATCH v4 4/9] xen: export evtchn_alloc_unbound



From: Stefano Stabellini <stefano.stabellini@xxxxxxxxxx>

It will be used during dom0less domains construction.

Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxx>
---
 xen/common/event_channel.c | 2 +-
 xen/include/xen/event.h    | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/xen/common/event_channel.c b/xen/common/event_channel.c
index ffb042a241..2f6a89f52d 100644
--- a/xen/common/event_channel.c
+++ b/xen/common/event_channel.c
@@ -289,7 +289,7 @@ void evtchn_free(struct domain *d, struct evtchn *chn)
     xsm_evtchn_close_post(chn);
 }
 
-static int evtchn_alloc_unbound(evtchn_alloc_unbound_t *alloc)
+int evtchn_alloc_unbound(evtchn_alloc_unbound_t *alloc)
 {
     struct evtchn *chn;
     struct domain *d;
diff --git a/xen/include/xen/event.h b/xen/include/xen/event.h
index 21c95e14fd..987e88623a 100644
--- a/xen/include/xen/event.h
+++ b/xen/include/xen/event.h
@@ -71,6 +71,9 @@ void evtchn_free(struct domain *d, struct evtchn *chn);
 /* Allocate a specific event channel port. */
 int evtchn_allocate_port(struct domain *d, unsigned int port);
 
+/* Allocate a new event channel */
+int evtchn_alloc_unbound(evtchn_alloc_unbound_t *alloc);
+
 /* Unmask a local event-channel port. */
 int evtchn_unmask(unsigned int port);
 
-- 
2.25.1




 


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