Paul Durrant 196748a276 xen/xenbus: reference count registered modules ... To prevent a PV driver module being removed whilst attached to its other end, and hence xenbus calling into potentially invalid text, take a reference on the module before calling the probe() method (dropping it if unsuccessful) and drop the reference after returning from the remove() method. Suggested-by: Jan Beulich <jbeulich@suse.com> Signed-off-by: Paul Durrant <pdurrant@amazon.com> Reviewed-by: Jan Beulich <jbeulich@suse.com> Reviewed-by: Juergen Gross <jgross@suse.com> Signed-off-by: Juergen Gross <jgross@suse.com>		2019-12-04 11:35:32 +01:00
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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: Avoid deadlock during suspend due to open transactions	2019-05-28 17:32:15 -04:00
xenbus_client.c	xen: drop writing error messages to xenstore	2018-10-26 09:17:16 +02:00
xenbus_comms.c	xenbus: track caller request id	2018-02-17 09:40:33 +01:00
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: reference count registered modules	2019-12-04 11:35:32 +01:00
xenbus_probe_backend.c	xen: modify xenstore watch event interface	2017-02-09 11:26:49 -05:00
xenbus_probe_frontend.c	treewide: Add SPDX license identifier for more missed files	2019-05-21 10:50:45 +02:00
xenbus_xs.c	xenbus: Avoid deadlock during suspend due to open transactions	2019-05-28 17:32:15 -04:00