linux/drivers/s390/char
Linus Torvalds 1c7d0c3af5 s390 updates for 6.11 merge window
- Remove restrictions on PAI NNPA and crypto counters, enabling
   concurrent per-task and system-wide sampling and counting events
 
 - Switch to GENERIC_CPU_DEVICES by setting up the CPU present mask in
   the architecture code and letting the generic code handle CPU bring-up
 
 - Add support for the diag204 busy indication facility to prevent
   undesirable blocking during hypervisor logical CPU utilization
   queries. Implement results caching
 
 - Improve the handling of Store Data SCLP events by suppressing
   unnecessary warning, preventing buffer release in I/O during failures,
   and adding timeout handling for Store Data requests to address potential
   firmware issues
 
 - Provide optimized __arch_hweight*() implementations
 
 - Remove the unnecessary CPU KOBJ_CHANGE uevents generated during topology
   updates, as they are unused and also not present on other architectures
 
 - Cleanup atomic_ops, optimize __atomic_set() for small values and
   __atomic_cmpxchg_bool() for compilers supporting flag output constraint
 
 - Couple of cleanups for KVM:
   - Move and improve KVM struct definitions for DAT tables from gaccess.c
     to a new header
   - Pass the asce as parameter to sie64a()
 
 - Make the crdte() and cspg() page table handling wrappers return a
   boolean to indicate success, like the other existing "compare and swap"
   wrappers
 
 - Add documentation for HWCAP flags
 
 - Switch to obtaining total RAM pages from memblock instead of
   totalram_pages() during mm init, to ensure correct calculation of zero
   page size, when defer_init is enabled
 
 - Refactor lowcore access and switch to using the get_lowcore() function
   instead of the S390_lowcore macro
 
 - Cleanups for PG_arch_1 and folio handling in UV and hugetlb code
 
 - Add missing MODULE_DESCRIPTION() macros
 
 - Fix VM_FAULT_HWPOISON handling in do_exception()
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEE3QHqV+H2a8xAv27vjYWKoQLXFBgFAmaYGegACgkQjYWKoQLX
 FBjCwwf/aRYoLIXCa9/nHGWFiUjZm6xBgVwZh55bXjfNG9TI2J9UZSsYlOFGUJKl
 gvD2Ym+LqAejK8R4EUHkfD6ftaKMQuIxNDoedxhwuSpfOQ2mZ5teu0MxTh8QcUAx
 4Y2w5XEeCuqE3SuoZ4SJa58K4rGl4cFpPsKNa8ofdzH1ZLFNe8Wqzis4kh0htqLb
 FtPj6nsgfzQ5kg14rVkGxCa4CqoFxonXgsA6nH6xZLbxKUInyq8uV44UBQ+aJq5v
 dsdzZ5XuAJHN2FpBuuOYQYZYw3XIy/kka7o4EjffORi5SGCRMWO4Zt0P6HXaNkh6
 xV8EEO8myeo7rV8dnrk1V4yGjGJmfA==
 =3IGY
 -----END PGP SIGNATURE-----

Merge tag 's390-6.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull s390 updates from Vasily Gorbik:

 - Remove restrictions on PAI NNPA and crypto counters, enabling
   concurrent per-task and system-wide sampling and counting events

 - Switch to GENERIC_CPU_DEVICES by setting up the CPU present mask in
   the architecture code and letting the generic code handle CPU
   bring-up

 - Add support for the diag204 busy indication facility to prevent
   undesirable blocking during hypervisor logical CPU utilization
   queries. Implement results caching

 - Improve the handling of Store Data SCLP events by suppressing
   unnecessary warning, preventing buffer release in I/O during
   failures, and adding timeout handling for Store Data requests to
   address potential firmware issues

 - Provide optimized __arch_hweight*() implementations

 - Remove the unnecessary CPU KOBJ_CHANGE uevents generated during
   topology updates, as they are unused and also not present on other
   architectures

 - Cleanup atomic_ops, optimize __atomic_set() for small values and
   __atomic_cmpxchg_bool() for compilers supporting flag output
   constraint

 - Couple of cleanups for KVM:
     - Move and improve KVM struct definitions for DAT tables from
       gaccess.c to a new header
     - Pass the asce as parameter to sie64a()

 - Make the crdte() and cspg() page table handling wrappers return a
   boolean to indicate success, like the other existing "compare and
   swap" wrappers

 - Add documentation for HWCAP flags

 - Switch to obtaining total RAM pages from memblock instead of
   totalram_pages() during mm init, to ensure correct calculation of
   zero page size, when defer_init is enabled

 - Refactor lowcore access and switch to using the get_lowcore()
   function instead of the S390_lowcore macro

 - Cleanups for PG_arch_1 and folio handling in UV and hugetlb code

 - Add missing MODULE_DESCRIPTION() macros

 - Fix VM_FAULT_HWPOISON handling in do_exception()

* tag 's390-6.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (54 commits)
  s390/mm: Fix VM_FAULT_HWPOISON handling in do_exception()
  s390/kvm: Move bitfields for dat tables
  s390/entry: Pass the asce as parameter to sie64a()
  s390/sthyi: Use cached data when diag is busy
  s390/sthyi: Move diag operations
  s390/hypfs_diag: Diag204 busy loop
  s390/diag: Add busy-indication-facility requirements
  s390/diag: Diag204 add busy return errno
  s390/diag: Return errno's from diag204
  s390/sclp: Diag204 busy indication facility detection
  s390/atomic_ops: Make use of flag output constraint
  s390/atomic_ops: Improve __atomic_set() for small values
  s390/atomic_ops: Use symbolic names
  s390/smp: Switch to GENERIC_CPU_DEVICES
  s390/hwcaps: Add documentation for HWCAP flags
  s390/pgtable: Make crdte() and cspg() return a value
  s390/topology: Remove CPU KOBJ_CHANGE uevents
  s390/sclp: Add timeout to Store Data requests
  s390/sclp: Prevent release of buffer in I/O
  s390/sclp: Suppress unnecessary Store Data warning
  ...
2024-07-18 15:41:45 -07:00
..
con3215.c s390/3215: use new address translation helpers 2024-03-13 09:23:47 +01:00
con3270.c s390/3270: Add missing MODULE_DESCRIPTION() macros 2024-06-28 14:52:31 +02:00
ctrlchar.c
ctrlchar.h
defkeymap.c
defkeymap.map
diag_ftp.c s390/ctlreg: rename ctl_reg.h to ctlreg.h 2023-09-19 13:26:56 +02:00
diag_ftp.h
fs3270.c s390/3270: Add missing MODULE_DESCRIPTION() macros 2024-06-28 14:52:31 +02:00
hmcdrv_cache.c s390: move from strlcpy with unused retval to strscpy 2022-08-30 22:00:33 +02:00
hmcdrv_cache.h
hmcdrv_dev.c driver core: class: remove module * from class_create() 2023-03-17 15:16:33 +01:00
hmcdrv_dev.h
hmcdrv_ftp.c
hmcdrv_ftp.h
hmcdrv_mod.c
Kconfig s390/uvdevice: Add info IOCTL 2023-06-16 11:08:09 +02:00
keyboard.c
keyboard.h
Makefile s390/ap: modularize ap bus 2024-04-09 17:29:56 +02:00
monreader.c s390/monreader: fix virtual vs physical address confusion 2023-08-30 11:03:26 +02:00
monwriter.c s390: include linux/io.h instead of asm/io.h 2023-07-03 11:19:40 +02:00
raw3270.c s390/3270: Add missing MODULE_DESCRIPTION() macros 2024-06-28 14:52:31 +02:00
raw3270.h s390/raw3270: make class3270 constant 2024-03-13 09:23:50 +01:00
sclp_ap.c
sclp_cmd.c s390/sclp: Define commands for storage (un)assignment 2024-06-18 17:01:33 +02:00
sclp_con.c
sclp_config.c s390/smp: Switch to GENERIC_CPU_DEVICES 2024-07-10 19:50:44 +02:00
sclp_cpi_sys.c
sclp_cpi_sys.h
sclp_ctl.c
sclp_diag.h
sclp_early_core.c s390/drivers: Replace S390_lowcore by get_lowcore() 2024-06-18 17:01:33 +02:00
sclp_early.c s390/sclp: Diag204 busy indication facility detection 2024-07-10 19:50:44 +02:00
sclp_ftp.c s390/hmcdrv: use strscpy() instead of strlcpy() 2023-02-06 11:13:53 +01:00
sclp_ftp.h
sclp_ocf.c
sclp_pci.c
sclp_quiesce.c
sclp_rw.c
sclp_rw.h
sclp_sd.c s390/sclp: Add timeout to Store Data requests 2024-07-01 17:47:01 +02:00
sclp_sdias.c
sclp_sdias.h
sclp_tty.c tty: make tty_operations::write()'s count size_t 2023-08-11 21:12:46 +02:00
sclp_tty.h
sclp_vt220.c tty: make tty_operations::write()'s count size_t 2023-08-11 21:12:46 +02:00
sclp.c s390/sclp: Fix sclp_init() cleanup on failure 2024-06-24 11:07:06 +02:00
sclp.h s390/sclp: replace zero-length array with flexible-array member 2023-04-13 17:36:29 +02:00
tape_34xx.c
tape_3590.c
tape_3590.h
tape_char.c
tape_class.c s390/tape: make tape_class constant 2024-03-13 09:23:49 +01:00
tape_class.h
tape_core.c
tape_proc.c
tape_std.c
tape_std.h
tape.h s390/tape: fix virtual vs physical address confusion 2024-03-13 09:23:48 +01:00
uvdevice.c s390/uvdevice: Report additional-data length for attestation 2023-11-23 12:15:55 +01:00
vmcp.c s390/mm: make virt_to_pfn() a static inline 2023-08-16 15:13:03 +02:00
vmlogrdr.c s390/vmlogrdr: Make use of iucv_alloc_device() 2024-05-14 20:21:03 +02:00
vmur.c s390/vmur: make vmur_class constant 2024-03-13 09:23:49 +01:00
vmur.h s390/vmur: generate uevent on unsolicited device end 2022-10-10 10:15:10 +02:00
zcore.c s390/switch_to: use generic header file 2024-02-12 15:03:33 +01:00