linux-kernel - [PATCH] 2.6.39 patch for Xen IRQ rework.

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Date:	Fri, 18 Feb 2011 09:18:43 -0500
From:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
To:	Ian Campbell <Ian.Campbell@...rix.com>,
	linux-kernel@...r.kernel.org
Cc:	xen-devel@...ts.xensource.com,
	Jeremy Fitzhardinge <jeremy@...p.org>,
	Stefano.Stabellini@...citrix.com
Subject: [PATCH] 2.6.39 patch for Xen IRQ rework.

It is one single patch that I spotted while trying to make MSI/MSI-X of SR-IOV
devices work under DomU PV guests.


Konrad Rzeszutek Wilk (1):
      xen/irq: Cleanup up the pirq_to_irq for DomU PV PCI passthrough guests as well.

 drivers/xen/events.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)


diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 975e90f..89987a7 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -766,8 +766,9 @@ int xen_destroy_irq(int irq)
 			printk(KERN_WARNING "unmap irq failed %d\n", rc);
 			goto out;
 		}
-		pirq_to_irq[info->u.pirq.pirq] = -1;
 	}
+	pirq_to_irq[info->u.pirq.pirq] = -1;
+
 	irq_info[irq] = mk_unbound_info();
 
 	xen_free_irq(irq);
--
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