linux/arch/s390
Linus Torvalds ac92c27935 s390 updates for 6.4-rc3
- Add check whether the required facilities are installed
   before using the s390-specific ChaCha20 implementation.
 
 - Key blobs for s390 protected key interface IOCTLs commands
   PKEY_VERIFYKEY2 and PKEY_VERIFYKEY3 may contain clear key
   material. Zeroize copies of these keys in kernel memory
   after creating protected keys.
 
 - Set CONFIG_INIT_STACK_NONE=y in defconfigs to avoid extra
   overhead of initializing all stack variables by default.
 
 - Make sure that when a new channel-path is enabled all
   subchannels are evaluated: with and without any devices
   connected on it.
 
 - When SMT thread CPUs are added to CPU topology masks the
   nr_cpu_ids limit is not checked and could be exceeded.
   Respect the nr_cpu_ids limit and avoid a warning when
   CONFIG_DEBUG_PER_CPU_MAPS is set.
 
 - The pointer to IPL Parameter Information Block is stored
   in the absolute lowcore as a virtual address. Save it as
   the physical address for later use by dump tools.
 
 - Fix a Queued Direct I/O (QDIO) problem on z/VM guests using
   QIOASSIST with dedicated (pass through) QDIO-based devices
   such as FCP, real OSA or HiperSockets.
 
 - s390's struct statfs and struct statfs64 contain padding,
   which field-by-field copying does not set. Initialize the
   respective structures with zeros before filling them and
   copying to userspace.
 
 - Grow s390 compat_statfs64, statfs and statfs64 structures
   f_spare array member to cover padding and simplify things.
 
 - Remove obsolete SCHED_BOOK and SCHED_DRAWER configs.
 
 - Remove unneeded S390_CCW_IOMMU and S390_AP_IOM configs.
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Merge tag 's390-6.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull s390 fixes from Alexander Gordeev:

 - Add check whether the required facilities are installed before using
   the s390-specific ChaCha20 implementation

 - Key blobs for s390 protected key interface IOCTLs commands
   PKEY_VERIFYKEY2 and PKEY_VERIFYKEY3 may contain clear key material.
   Zeroize copies of these keys in kernel memory after creating
   protected keys

 - Set CONFIG_INIT_STACK_NONE=y in defconfigs to avoid extra overhead of
   initializing all stack variables by default

 - Make sure that when a new channel-path is enabled all subchannels are
   evaluated: with and without any devices connected on it

 - When SMT thread CPUs are added to CPU topology masks the nr_cpu_ids
   limit is not checked and could be exceeded. Respect the nr_cpu_ids
   limit and avoid a warning when CONFIG_DEBUG_PER_CPU_MAPS is set

 - The pointer to IPL Parameter Information Block is stored in the
   absolute lowcore as a virtual address. Save it as the physical
   address for later use by dump tools

 - Fix a Queued Direct I/O (QDIO) problem on z/VM guests using QIOASSIST
   with dedicated (pass through) QDIO-based devices such as FCP, real
   OSA or HiperSockets

 - s390's struct statfs and struct statfs64 contain padding, which
   field-by-field copying does not set. Initialize the respective
   structures with zeros before filling them and copying to userspace

 - Grow s390 compat_statfs64, statfs and statfs64 structures f_spare
   array member to cover padding and simplify things

 - Remove obsolete SCHED_BOOK and SCHED_DRAWER configs

 - Remove unneeded S390_CCW_IOMMU and S390_AP_IOM configs

* tag 's390-6.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/iommu: get rid of S390_CCW_IOMMU and S390_AP_IOMMU
  s390/Kconfig: remove obsolete configs SCHED_{BOOK,DRAWER}
  s390/uapi: cover statfs padding by growing f_spare
  statfs: enforce statfs[64] structure initialization
  s390/qdio: fix do_sqbs() inline assembly constraint
  s390/ipl: fix IPIB virtual vs physical address confusion
  s390/topology: honour nr_cpu_ids when adding CPUs
  s390/cio: include subchannels without devices also for evaluation
  s390/defconfigs: set CONFIG_INIT_STACK_NONE=y
  s390/pkey: zeroize key blobs
  s390/crypto: use vector instructions only if available for ChaCha20
2023-05-19 11:11:04 -07:00
..
appldata s390: simplify dynamic sysctl registration for appldata_register_ops 2023-03-20 10:56:49 +01:00
boot s390/mm: fix direct map accounting 2023-04-13 17:36:28 +02:00
configs s390/iommu: get rid of S390_CCW_IOMMU and S390_AP_IOMMU 2023-05-17 15:20:18 +02:00
crypto s390/crypto: use vector instructions only if available for ChaCha20 2023-05-15 14:20:13 +02:00
hypfs s390/hypfs: remove unused info_blk_hdr__pcpus() function 2022-11-23 16:24:07 +01:00
include s390/uapi: cover statfs padding by growing f_spare 2023-05-17 15:20:17 +02:00
kernel s390 updates for 6.4-rc3 2023-05-19 11:11:04 -07:00
kvm For 6.4 2023-05-05 06:15:09 -04:00
lib s390/lib: use SYM* macros instead of ENTRY(), etc. 2023-04-19 17:24:16 +02:00
mm RISC-V: 2023-05-05 12:17:01 -07:00
net bpf-next-for-netdev 2023-04-21 20:32:37 -07:00
pci Merge branch 'uaccess-inline-asm-cleanup' into features 2023-04-04 18:29:28 +02:00
purgatory s390/purgatory: use SYM* macros instead of ENTRY(), etc. 2023-04-19 17:24:18 +02:00
tools KVM: s390: Add facility 197 to the allow list 2022-07-13 15:25:25 +02:00
Kbuild kbuild: use more subdir- for visiting subdirectories while cleaning 2021-10-24 13:49:46 +09:00
Kconfig s390/iommu: get rid of S390_CCW_IOMMU and S390_AP_IOMMU 2023-05-17 15:20:18 +02:00
Kconfig.debug s390/Kconfig.debug: fix indentation 2022-06-01 12:03:15 +02:00
Makefile s390: reintroduce expoline dependence to scripts 2023-03-27 17:23:08 +02:00