Juergen Gross 2f69a110e7 xen/xenbus: fix locking ... Commit 060eabe8fb ("xenbus/backend: Protect xenbus callback with lock") introduced a bug by holding a lock while calling a function which might schedule. Fix that by using a semaphore instead. Fixes: 060eabe8fb ("xenbus/backend: Protect xenbus callback with lock") Signed-off-by: Juergen Gross <jgross@suse.com> Link: https://lore.kernel.org/r/20200305100323.16736-1-jgross@suse.com Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>		2020-03-05 09:42:23 -06:00
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Makefile	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
xenbus.h	xenbus: move xenbus_dev_shutdown() into frontend code...	2019-12-20 13:44:35 +01:00
xenbus_client.c	xen: drop writing error messages to xenstore	2018-10-26 09:17:16 +02:00
xenbus_comms.c	xenbus: req->err should be updated before req->state	2020-03-05 09:42:01 -06:00
xenbus_dev_backend.c	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
xenbus_dev_frontend.c	xen/xenbus: fix self-deadlock after killing user process	2019-10-02 16:40:11 -04:00
xenbus_probe.c	xen/xenbus: fix locking	2020-03-05 09:42:23 -06:00
xenbus_probe_backend.c	xen/xenbus: fix locking	2020-03-05 09:42:23 -06:00
xenbus_probe_frontend.c	xenbus: move xenbus_dev_shutdown() into frontend code...	2019-12-20 13:44:35 +01:00
xenbus_xs.c	xenbus: req->body should be updated before req->state	2020-03-05 09:41:59 -06:00