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[Xen-devel] [PATCH 22/22] libxl: suspend: Apply guest timeout in evtchn case



When negotiating guest suspend via the evtchn ("fast") protocol,
the guest may still fail to respond.

So set the timeout.  The existing error path will already properly
tear down our (event channel) wait.

Signed-off-by: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
CC: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
 tools/libxl/libxl_dom.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tools/libxl/libxl_dom.c b/tools/libxl/libxl_dom.c
index 87c994c..36e70b5 100644
--- a/tools/libxl/libxl_dom.c
+++ b/tools/libxl/libxl_dom.c
@@ -1081,6 +1081,11 @@ static void domain_suspend_callback_common(libxl__egc 
*egc,
         rc = libxl__ev_evtchn_wait(gc, &dss->guest_evtchn);
         if (rc) goto err;
 
+        rc = libxl__ev_time_register_rel(gc, &dss->guest_timeout,
+                                         suspend_common_wait_guest_timeout,
+                                         60*1000);
+        if (rc) goto err;
+
         return;
     }
 
-- 
1.7.10.4


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