xen/xenbus: Update xenbus event channel on resume

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[ Upstream commit 16f1cf3ba7 ]

After a resume the hypervisor/tools may change xenbus event
channel number. We should re-query it.

Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>

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Boris Ostrovsky 2015-04-29 17:10:13 -04:00 • committed by Sasha Levin

parent 5ea5c920bf

commit df39fed60d

1 changed files with 29 additions and 0 deletions

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drivers/xen/xenbus/xenbus_probe.c

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