File 18880-x86-pirq-guest-bind-msg.patch of Package xen

# HG changeset patch
# User Keir Fraser <keir.fraser@citrix.com>
# Date 1228490652 0
# Node ID d206692cbcbe33305afc4879a4b3ece44a8aba93
# Parent  de7fd862ada2ed079d0a5c407508eb63bb936992
x86: make an error message more precise

... allowing to distinguish whether the to be added or the already
existing PIRQ binding is causing the failure.

Signed-off-by: Jan Beulich <jbeulich@novell.com>

--- a/xen/arch/x86/irq.c
+++ b/xen/arch/x86/irq.c
@@ -620,9 +620,11 @@ int pirq_guest_bind(struct vcpu *v, int 
     }
     else if ( !will_share || !action->shareable )
     {
-        gdprintk(XENLOG_INFO, "Cannot bind IRQ %d to guest. "
-               "Will not share with others.\n",
-                irq);
+        gdprintk(XENLOG_INFO, "Cannot bind IRQ %d to guest. %s.\n",
+                 irq,
+                 will_share ?
+                 "Others do not share" :
+                 "Will not share with others");
         rc = -EBUSY;
         goto unlock_out;
     }