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linux/drivers/s390/cio
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Cornelia Huck 4f76617378 vfio-ccw: protect the I/O region 
Introduce a mutex to disallow concurrent reads or writes to the
I/O region. This makes sure that the data the kernel or user
space see is always consistent.

The same mutex will be used to protect the async region as well.

Reviewed-by: Eric Farman <farman@linux.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2019-04-24 14:18:51 +02:00
..
airq.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
blacklist.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
blacklist.h
s390: add a few more SPDX identifiers
2017-12-05 07:51:09 +01:00
ccwgroup.c
s390/ccwgroup: add get_ccwgroupdev_by_busid()
2018-10-08 09:09:59 +02:00
ccwreq.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
chp.c
s390/cio: ensure that a chpid is registered only once
2018-07-17 07:27:51 +02:00
chp.h
s390/chsc: query utility strings via fmt3 channel path descriptor
2018-03-26 16:13:16 +02:00
chsc_sch.c
compat: Move compat_timespec/ timeval to compat_time.h
2018-04-19 13:29:54 +02:00
chsc_sch.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
chsc.c
s390 update with improvements and bug fixes for 5.1-rc2
2019-03-28 08:35:32 -07:00
chsc.h
s390/cio: add function chsc_sgib()
2019-02-05 14:29:23 +01:00
cio_debug.h
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
2017-11-13 11:47:01 -08:00
cio.c
s390/css: reduce stsch calls
2018-07-17 07:27:55 +02:00
cio.h
s390: cio: fix cio_irb declaration
2019-04-10 17:48:33 +02:00
cmf.c
mm: remove include/linux/bootmem.h
2018-10-31 08:54:16 -07:00
crw.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
css.c
s390/css: reduce stsch calls
2018-07-17 07:27:55 +02:00
css.h
s390/css: reduce stsch calls
2018-07-17 07:27:55 +02:00
device_fsm.c
s390/cio: clear timer when terminating driver I/O
2018-02-22 10:09:27 +01:00
device_id.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
device_ops.c
s390/cio: add helper to query utility strings per given ccw device
2018-05-23 08:06:56 +02:00
device_pgid.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
device_status.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
device.c
s390/cio: fix unbind of io_subchannel_driver
2018-03-26 16:13:06 +02:00
device.h
s390/cio: Convert timers to use timer_setup()
2017-11-14 11:01:36 +01:00
eadm_sch.c
s390: cio: add SPDX identifiers to the remaining files
2017-11-24 14:28:41 +01:00
eadm_sch.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
fcx.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
idset.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
idset.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
io_sch.h
s390/cio: fix return code after missing interrupt
2018-02-22 10:09:25 +01:00
ioasm.c
s390: assume diag308 set always works
2018-04-10 07:38:59 +02:00
ioasm.h
s390: assume diag308 set always works
2018-04-10 07:38:59 +02:00
isc.c
s390: cio: add SPDX identifiers to the remaining files
2017-11-24 14:28:41 +01:00
itcw.c
s390/cio: fix kernel-doc usage
2018-02-05 07:34:52 +01:00
Makefile
vfio: ccw: add tracepoints for interesting error paths
2018-05-29 09:27:42 +02:00
orb.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
qdio_debug.c
s390/qdio: eliminate queue's last_move cursor
2019-04-10 17:47:26 +02:00
qdio_debug.h
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
2017-11-13 11:47:01 -08:00
qdio_main.c
s390/qdio: consolidate index tracking for queue scan
2019-04-18 10:10:32 +02:00
qdio_setup.c
s390/qdio: clean up pci_out_supported()
2019-03-29 07:23:49 +01:00
qdio_thinint.c
treewide: kzalloc() -> kcalloc()
2018-06-12 16:19:22 -07:00
qdio.h
s390/qdio: eliminate queue's last_move cursor
2019-04-10 17:47:26 +02:00
scm.c
s390: cio: add SPDX identifiers to the remaining files
2017-11-24 14:28:41 +01:00
trace.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
trace.h
s390 cio: Rewrite trace point class s390_class_schib
2018-07-23 13:49:56 +02:00
vfio_ccw_cp.c
vfio-ccw: make it safe to access channel programs
2019-04-24 14:18:51 +02:00
vfio_ccw_cp.h
vfio-ccw: make it safe to access channel programs
2019-04-24 14:18:51 +02:00
vfio_ccw_drv.c
vfio-ccw: protect the I/O region
2019-04-24 14:18:51 +02:00
vfio_ccw_fsm.c
vfio-ccw: rework ssch state handling
2019-04-24 14:18:51 +02:00
vfio_ccw_ops.c
vfio-ccw: protect the I/O region
2019-04-24 14:18:51 +02:00
vfio_ccw_private.h
vfio-ccw: protect the I/O region
2019-04-24 14:18:51 +02:00
vfio_ccw_trace.h
vfio: ccw: add tracepoints for interesting error paths
2018-05-29 09:27:42 +02:00