[Xen-devel] [PATCH 12/16] Add control structures for 3-level event channel

[Wei Liu <wei.liu2@xxxxxxxxxx>]

The references to shared bitmap pending / mask are embedded in struct domain.
And pointer to the second level selector is embedded in struct vcpu.

Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
---
 xen/include/xen/sched.h |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/xen/include/xen/sched.h b/xen/include/xen/sched.h
index 2f18fe5..1d8c1b5 100644
--- a/xen/include/xen/sched.h
+++ b/xen/include/xen/sched.h
@@ -24,6 +24,7 @@
 #include <public/sysctl.h>
 #include <public/vcpu.h>
 #include <public/mem_event.h>
+#include <public/event_channel.h>
 
 #ifdef CONFIG_COMPAT
 #include <compat/vcpu.h>
@@ -57,6 +58,9 @@ struct vcpu
 
     struct domain   *domain;
 
+    /* For 3-level event channels */
+    unsigned long   *evtchn_pending_sel_l2;
+
     struct vcpu     *next_in_list;
 
     s_time_t         periodic_period;
@@ -218,6 +222,8 @@ struct domain
     struct evtchn  **evtchn;
     spinlock_t       event_lock;
     unsigned int     evtchn_level;
+    unsigned long   *evtchn_pending[EVTCHN_MAX_L3_PAGES];
+    unsigned long   *evtchn_mask[EVTCHN_MAX_L3_PAGES];
 
     struct grant_table *grant_table;
 
-- 
1.7.10.4


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