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linux/drivers/s390/cio
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Julian Wiedmann 1c1dc8bda3 s390/qdio: cancel the ESTABLISH ccw after timeout 
When the ESTABLISH ccw does not complete within the specified timeout,
try our best to cancel the ccw program that is still active on the
device. Otherwise the IO subsystem might be accessing it even after
the driver eg. called qdio_free().

Fixes: 779e6e1c724d ("[S390] qdio: new qdio driver.")
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
Cc: <stable@vger.kernel.org> # 2.6.27
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2021-07-27 09:39:18 +02:00
..
airq.c
s390: add struct tpi_info to struct pt_regs
2021-06-07 17:07:01 +02:00
blacklist.c
s390/cio: cio_ignore_proc_seq_next should increase position index
2020-02-17 18:01:57 +01:00
blacklist.h
s390: add a few more SPDX identifiers
2017-12-05 07:51:09 +01:00
ccwgroup.c
s390/ccwgroup: use BUS_NOTIFY_UNBOUND_DRIVER to trigger ungrouping
2021-06-07 17:07:00 +02:00
ccwreq.c
s390/cio: add basic protected virtualization support
2019-06-15 12:25:00 +02:00
chp.c
s390/cio: dont call css_wait_for_slow_path() inside a lock
2021-06-18 16:41:19 +02:00
chp.h
s390/cio: Add support for FCES status notification
2020-11-16 08:14:38 -07:00
chsc_sch.c
s390/cio: remove pm support from chsc subchannel driver
2020-12-02 18:19:25 +01:00
chsc_sch.h
…
chsc.c
s390/cio: dont call css_wait_for_slow_path() inside a lock
2021-06-18 16:41:19 +02:00
chsc.h
s390/cio: Export information about Endpoint-Security Capability
2020-11-16 08:14:37 -07:00
cio_debug.h
s390/cio: introduce CIO debugfs directory
2021-03-22 11:36:04 +01:00
cio_debugfs.c
s390/cio: introduce CIO debugfs directory
2021-03-22 11:36:04 +01:00
cio_inject.c
s390/cio: add CRW inject functionality
2021-03-22 11:36:04 +01:00
cio_inject.h
s390/cio: add CRW inject functionality
2021-03-22 11:36:04 +01:00
cio.c
s390: add struct tpi_info to struct pt_regs
2021-06-07 17:07:01 +02:00
cio.h
s390/cio: add tpi.h header file
2021-06-07 17:07:01 +02:00
cmf.c
s390/cmf: get rid of register asm
2021-06-28 11:18:28 +02:00
crw.c
…
css.c
s390/cio: use DECLARE_WAIT_QUEUE_HEAD() for wait_queue
2021-04-05 11:30:57 +02:00
css.h
s390/cio: remove pm support from css-bus driver
2020-12-02 18:19:25 +01:00
device_fsm.c
s390/time,idle: get rid of unsigned long long
2021-03-08 10:46:27 +01:00
device_id.c
s390/cio: add basic protected virtualization support
2019-06-15 12:25:00 +02:00
device_ops.c
s390/cio: Helper functions to read CSSID, IID, and CHID
2020-09-15 13:21:46 -07:00
device_pgid.c
s390/cio: add basic protected virtualization support
2019-06-15 12:25:00 +02:00
device_status.c
s390/cio: add basic protected virtualization support
2019-06-15 12:25:00 +02:00
device.c
s390/cio: remove invalid condition on IO_SCH_UNREG
2021-04-30 17:17:01 +02:00
device.h
s390/cio: remove pm support from ccw bus driver
2020-12-02 18:19:25 +01:00
eadm_sch.c
s390/cio: remove pm support from eadm-sch drivers
2020-12-02 18:19:24 +01:00
eadm_sch.h
…
fcx.c
…
idset.c
s390/cio: Remove unused inline function idset_sch_get_first
2020-05-20 10:22:49 +02:00
idset.h
…
io_sch.h
s390/cio: remove pm support from ccw bus driver
2020-12-02 18:19:25 +01:00
ioasm.c
s390/ioasm: use symbolic names for asm operands
2021-06-28 11:18:29 +02:00
ioasm.h
s390: assume diag308 set always works
2018-04-10 07:38:59 +02:00
isc.c
…
itcw.c
s390/cio: fix kernel-doc usage
2018-02-05 07:34:52 +01:00
Makefile
s390/cio: add CRW inject functionality
2021-03-22 11:36:04 +01:00
orb.h
…
qdio_debug.c
s390/qdio: inline qdio_kick_handler()
2021-02-13 17:17:55 +01:00
qdio_debug.h
s390/qdio: cleanly split alloc and establish
2020-04-06 13:13:50 +02:00
qdio_main.c
s390/qdio: cancel the ESTABLISH ccw after timeout
2021-07-27 09:39:18 +02:00
qdio_setup.c
s390/qdio: let driver manage the QAOB
2021-03-22 11:36:05 +01:00
qdio_thinint.c
s390/qdio: track time of last data IRQ for each device
2021-02-09 15:57:04 +01:00
qdio.h
s390/qdio: get rid of register asm
2021-06-28 11:18:29 +02:00
scm.c
bus_find_device: Unify the match callback with class_find_device
2019-06-24 05:22:31 +02:00
trace.c
s390/cio: Remove tracing for rchp instruction
2019-05-08 15:01:22 +02:00
trace.h
s390: use struct tpi_info in lowcore.h
2021-06-07 17:07:01 +02:00
vfio_ccw_async.c
vfio-ccw: make vfio_ccw_async_region_ops static
2019-07-29 18:05:03 +02:00
vfio_ccw_chp.c
vfio-ccw: Fix a build error due to missing include of linux/slab.h
2020-07-03 11:41:31 +02:00
vfio_ccw_cp.c
vfio-ccw: Check initialized flag in cp_init()
2021-05-12 12:59:50 +02:00
vfio_ccw_cp.h
vfio-ccw: Refactor how the traces are built
2019-10-17 11:35:56 +02:00
vfio_ccw_drv.c
vfio-ccw: Serialize FSM IDLE state with I/O completion
2021-05-12 12:59:50 +02:00
vfio_ccw_fsm.c
vfio-ccw: Reset FSM state to IDLE inside FSM
2021-05-12 12:59:50 +02:00
vfio_ccw_ops.c
vfio-ccw: Reset FSM state to IDLE inside FSM
2021-05-12 12:59:50 +02:00
vfio_ccw_private.h
vfio-ccw: Wire in the request callback
2020-12-03 16:21:08 -07:00
vfio_ccw_trace.c
vfio-ccw: Add trace for CRW event
2020-06-03 11:28:19 +02:00
vfio_ccw_trace.h
vfio-ccw: Add trace for CRW event
2020-06-03 11:28:19 +02:00