[PATCH] 2.6.39 patch for Xen IRQ rework.

From: Konrad Rzeszutek Wilk
Date: Fri Feb 18 2011 - 09:19:12 EST


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);
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/