linux/drivers/s390/cio
Linus Torvalds 4a0fc73da9 more s390 updates for 6.6 merge window
- Couple of virtual vs physical address confusion fixes
 
 - Rework locking in dcssblk driver to address a lockdep warning
 
 - Remove support for "noexec" kernel command line option since there
   is no use case where it would make sense
 
 - Simplify kernel mapping setup and get rid of quite a bit of code
 
 - Add architecture specific __set_memory_yy() functions which allow to
   modify kernel mappings. Unlike the set_memory_xx() variants they
   take void pointer start and end parameters, which allows to use them
   without the usual casts, and also to use them on areas larger than
   8TB.
   Note that the set_memory_xx() family comes with an int num_pages
   parameter which overflows with 8TB. This could be addressed by
   changing the num_pages parameter to unsigned long, however requires
   to change all architectures, since the module code expects an int
   parameter (see module_set_memory()).
   This was indeed an issue since for debug_pagealloc() we call
   set_memory_4k() on the whole identity mapping. Therefore address
   this for now with the __set_memory_yy() variant, and address common
   code later
 
 - Use dev_set_name() and also fix memory leak in zcrypt driver error
   handling
 
 - Remove unused lsi_mask from airq_struct
 
 - Add warning for invalid kernel mapping requests
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Merge tag 's390-6.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull more s390 updates from Heiko Carstens:

 - A couple of virtual vs physical address confusion fixes

 - Rework locking in dcssblk driver to address a lockdep warning

 - Remove support for "noexec" kernel command line option since there is
   no use case where it would make sense

 - Simplify kernel mapping setup and get rid of quite a bit of code

 - Add architecture specific __set_memory_yy() functions which allow us
   to modify kernel mappings. Unlike the set_memory_xx() variants they
   take void pointer start and end parameters, which allows using them
   without the usual casts, and also to use them on areas larger than
   8TB.

   Note that the set_memory_xx() family comes with an int num_pages
   parameter which overflows with 8TB. This could be addressed by
   changing the num_pages parameter to unsigned long, however requires
   to change all architectures, since the module code expects an int
   parameter (see module_set_memory()).

   This was indeed an issue since for debug_pagealloc() we call
   set_memory_4k() on the whole identity mapping. Therefore address this
   for now with the __set_memory_yy() variant, and address common code
   later

 - Use dev_set_name() and also fix memory leak in zcrypt driver error
   handling

 - Remove unused lsi_mask from airq_struct

 - Add warning for invalid kernel mapping requests

* tag 's390-6.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/vmem: do not silently ignore mapping limit
  s390/zcrypt: utilize dev_set_name() ability to use a formatted string
  s390/zcrypt: don't leak memory if dev_set_name() fails
  s390/mm: fix MAX_DMA_ADDRESS physical vs virtual confusion
  s390/airq: remove lsi_mask from airq_struct
  s390/mm: use __set_memory() variants where useful
  s390/set_memory: add __set_memory() variant
  s390/set_memory: generate all set_memory() functions
  s390/mm: improve description of mapping permissions of prefix pages
  s390/amode31: change type of __samode31, __eamode31, etc
  s390/mm: simplify kernel mapping setup
  s390: remove "noexec" option
  s390/vmem: fix virtual vs physical address confusion
  s390/dcssblk: fix lockdep warning
  s390/monreader: fix virtual vs physical address confusion
2023-09-07 10:52:13 -07:00
..
airq.c s390/airq: remove lsi_mask from airq_struct 2023-08-30 11:03:28 +02:00
blacklist.c s390/cio: avoid excessive path-verification requests 2021-09-27 13:54:38 +02:00
blacklist.h
ccwgroup.c s390: fix various typos 2023-07-03 11:19:42 +02:00
ccwreq.c
chp.c s390: replace snprintf in show functions with sysfs_emit 2021-11-16 12:29:19 +01:00
chp.h
chsc_sch.c s390/cio: sort out physical vs virtual pointers usage 2022-12-01 10:58:04 +01:00
chsc_sch.h
chsc.c s390/cio: replace zero-length array with flexible-array member 2023-04-13 17:36:29 +02:00
chsc.h s390/cio: replace zero-length array with flexible-array member 2023-04-13 17:36:29 +02:00
cio_debug.h
cio_debugfs.c
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/cio: sort out physical vs virtual pointers usage 2022-12-01 10:58:04 +01:00
cio.h s390/cio: Use driver_set_override() instead of open-coding 2022-04-22 17:13:54 +02:00
cmf.c s390/cmf: get rid of register asm 2021-06-28 11:18:28 +02:00
crw.c s390: remove invalid email address of Heiko Carstens 2022-02-06 23:31:29 +01:00
css.c Driver core changes for 6.3-rc1 2023-02-24 12:58:55 -08:00
css.h s390/cio: evaluate devices with non-operational paths 2023-01-22 18:42:34 +01:00
device_fsm.c s390: fix various typos 2023-07-03 11:19:42 +02:00
device_id.c s390/cio: sort out physical vs virtual pointers usage 2022-12-01 10:58:04 +01:00
device_ops.c s390/cio: make ccw_device_dma_* more robust 2021-10-26 15:21:30 +02:00
device_pgid.c s390/cio: sort out physical vs virtual pointers usage 2022-12-01 10:58:04 +01:00
device_status.c s390/cio: sort out physical vs virtual pointers usage 2022-12-01 10:58:04 +01:00
device.c s390: fix various typos 2023-07-03 11:19:42 +02:00
device.h
eadm_sch.c s390/cio: sort out physical vs virtual pointers usage 2022-12-01 10:58:04 +01:00
eadm_sch.h
fcx.c s390/cio: sort out physical vs virtual pointers usage 2022-12-01 10:58:04 +01:00
idset.c
idset.h
io_sch.h
ioasm.c s390/extable: move EX_TABLE define to asm-extable.h 2022-03-08 00:33:00 +01:00
ioasm.h
isc.c
itcw.c s390/cio: sort out physical vs virtual pointers usage 2022-12-01 10:58:04 +01:00
Makefile s390/cio: add CRW inject functionality 2021-03-22 11:36:04 +01:00
orb.h
qdio_debug.c s390: move from strlcpy with unused retval to strscpy 2022-08-30 22:00:33 +02:00
qdio_debug.h
qdio_main.c s390/qdio: remove unneeded sanity check in qdio_do_sqbs() 2021-12-06 14:42:26 +01:00
qdio_setup.c s390/qdio: clarify handler logic for qdio_handle_activate_check() 2021-12-06 14:42:25 +01:00
qdio_thinint.c s390/airq: pass more TPI info to airq handlers 2022-07-11 09:54:10 +02:00
qdio.h s390/qdio: fix do_sqbs() inline assembly constraint 2023-05-17 15:20:17 +02:00
scm.c driver core: make struct bus_type.uevent() take a const * 2023-01-27 13:45:52 +01:00
trace.c
trace.h s390: use struct tpi_info in lowcore.h 2021-06-07 17:07:01 +02:00
vfio_ccw_async.c vfio/ccw: Remove private->mdev 2022-07-07 14:06:12 -06:00
vfio_ccw_chp.c vfio/ccw: remove private->sch 2022-11-10 11:11:25 -07:00
vfio_ccw_cp.c s390: fix various typos 2023-07-03 11:19:42 +02:00
vfio_ccw_cp.h vfio/ccw: simplify the cp_get_orb interface 2023-01-09 14:34:07 +01:00
vfio_ccw_drv.c vfio/ccw: use struct_size() helper 2023-06-01 17:07:56 +02:00
vfio_ccw_fsm.c vfio/ccw: simplify the cp_get_orb interface 2023-01-09 14:34:07 +01:00
vfio_ccw_ops.c vfio-iommufd: Add detach_ioas support for emulated VFIO devices 2023-07-25 10:19:18 -06:00
vfio_ccw_private.h vfio/ccw: replace one-element array with flexible-array member 2023-06-01 17:07:55 +02:00
vfio_ccw_trace.c
vfio_ccw_trace.h