From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mukesh Rathor <mukesh.rathor@oracle.com>
Subject: [PATCH]: gdbsx: send virq to guest if gdbsx_vcpu_event
 is not active
Date: Fri, 8 Jun 2012 11:07:10 -0700
Message-ID: <20120608110710.11850064@mantra.us.oracle.com>
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gdbsx got broken along the way. During domain pause, don't send
VIRQ_DEBUGGER to guest if gdbsx is active on that guest.

Signed-off-by: Mukesh Rathor <mukesh.rathor@oracle.com>


thanks,
Mukesh

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diff -r 32034d1914a6 xen/common/domain.c
--- a/xen/common/domain.c	Thu Jun 07 19:46:57 2012 +0100
+++ b/xen/common/domain.c	Fri Jun 08 11:02:59 2012 -0700
@@ -624,7 +624,9 @@ void domain_pause_for_debugger(void)
     for_each_vcpu ( d, v )
         vcpu_sleep_nosync(v);
 
-    send_global_virq(VIRQ_DEBUGGER);
+    /* if gdbsx active, we just need to pause the domain */
+    if (current->arch.gdbsx_vcpu_event == 0)
+        send_global_virq(VIRQ_DEBUGGER);
 }
 
 /* Complete domain destroy after RCU readers are not holding old references. */

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