xen: export device state to sysfs
authorJoe Jin <joe.jin@oracle.com>
Tue, 28 Aug 2018 14:56:08 +0000 (07:56 -0700)
committerBoris Ostrovsky <boris.ostrovsky@oracle.com>
Tue, 28 Aug 2018 21:37:40 +0000 (17:37 -0400)
commit076e2cedd6ea4786569c35f8725b4efdc1ecf2f2
treed5c6d2f1523f5f130b94e3b63d656d1456c2daa4
parentb2d7a075a1ccef2fb321d595802190c8e9b39004
xen: export device state to sysfs

Export device state to sysfs to allow for easier get device state.

Signed-off-by: Joe Jin <joe.jin@oracle.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Documentation/ABI/stable/sysfs-bus-xen-backend
drivers/xen/xenbus/xenbus_probe.c