[Xen-changelog] Add arch-dep notification hook (per discussion on xen-devel)

[BitKeeper Bot <riel@xxxxxxxxxxx>]

ChangeSet 1.1709.1.16, 2005/06/16 13:28:44-06:00, djm@xxxxxxxxxxxxxxx

        Add arch-dep notification hook (per discussion on xen-devel)
        needed for ia64 and VTi/x.
        Signed-off-by: Matt Chapman <matthewc@xxxxxx>



 asm-ia64/event.h |   16 ++++++++++++++++
 asm-x86/event.h  |   16 ++++++++++++++++
 xen/event.h      |    2 ++
 3 files changed, 34 insertions(+)


diff -Nru a/xen/include/asm-ia64/event.h b/xen/include/asm-ia64/event.h
--- /dev/null   Wed Dec 31 16:00:00 196900
+++ b/xen/include/asm-ia64/event.h      2005-06-19 14:05:40 -04:00
@@ -0,0 +1,16 @@
+/******************************************************************************
+ * event.h
+ *
+ * A nice interface for passing asynchronous events to guest OSes.
+ * (architecture-dependent part)
+ *
+ */
+
+#ifndef __ASM_EVENT_H__
+#define __ASM_EVENT_H__
+
+static inline void evtchn_notify(struct vcpu *v)
+{
+}
+
+#endif
diff -Nru a/xen/include/asm-x86/event.h b/xen/include/asm-x86/event.h
--- /dev/null   Wed Dec 31 16:00:00 196900
+++ b/xen/include/asm-x86/event.h       2005-06-19 14:05:40 -04:00
@@ -0,0 +1,16 @@
+/******************************************************************************
+ * event.h
+ *
+ * A nice interface for passing asynchronous events to guest OSes.
+ * (architecture-dependent part)
+ *
+ */
+
+#ifndef __ASM_EVENT_H__
+#define __ASM_EVENT_H__
+
+static inline void evtchn_notify(struct vcpu *v)
+{
+}
+
+#endif
diff -Nru a/xen/include/xen/event.h b/xen/include/xen/event.h
--- a/xen/include/xen/event.h   2005-06-19 14:05:40 -04:00
+++ b/xen/include/xen/event.h   2005-06-19 14:05:40 -04:00
@@ -13,6 +13,7 @@
 #include <xen/sched.h>
 #include <xen/smp.h>
 #include <asm/bitops.h>
+#include <asm/event.h>
 
 /*
  * EVENT-CHANNEL NOTIFICATIONS
@@ -34,6 +35,7 @@
     {
         /* The VCPU pending flag must be set /after/ update to evtchn-pend. */
         set_bit(0, &v->vcpu_info->evtchn_upcall_pending);
+        evtchn_notify(v);
 
         /*
          * NB1. 'vcpu_flags' and 'processor' must be checked /after/ update of

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