linux/arch/s390/include/asm
Linus Torvalds a452483508 s390 updates for 6.5 merge window part 2
- Fix virtual vs physical address confusion in vmem_add_range()
   and vmem_remove_range() functions.
 
 - Include <linux/io.h> instead of <asm/io.h> and <asm-generic/io.h>
   throughout s390 code.
 
 - Make all PSW related defines also available for assembler files.
   Remove PSW_DEFAULT_KEY define from uapi for that.
 
 - When adding an undefined symbol the build still succeeds, but
   userspace crashes trying to execute VDSO, because the symbol
   is not resolved. Add undefined symbols check to prevent that.
 
 - Use kvmalloc_array() instead of kzalloc() for allocaton of 256k
   memory when executing s390 crypto adapter IOCTL.
 
 - Add -fPIE flag to prevent decompressor misaligned symbol build
   error with clang.
 
 - Use .balign instead of .align everywhere. This is a no-op for s390,
   but with this there no mix in using .align and .balign anymore.
 
 - Filter out -mno-pic-data-is-text-relative flag when compiling
   kernel to prevent VDSO build error.
 
 - Rework entering of DAT-on mode on CPU restart to use PSW_KERNEL_BITS
   mask directly.
 
 - Do not retry administrative requests to some s390 crypto cards,
   since the firmware assumes replay attacks.
 
 - Remove most of the debug code, which is build in when kernel config
   option CONFIG_ZCRYPT_DEBUG is enabled.
 
 - Remove CONFIG_ZCRYPT_MULTIDEVNODES kernel config option and switch
   off the multiple devices support for the s390 zcrypt device driver.
 
 - With the conversion to generic entry machine checks are accounted
   to the current context instead of irq time. As result, the STCKF
   instruction at the beginning of the machine check handler and the
   lowcore member are no longer required, therefore remove it.
 
 - Fix various typos found with codespell.
 
 - Minor cleanups to CPU-measurement Counter and Sampling Facilities code.
 
 - Revert patch that removes VMEM_MAX_PHYS macro, since it causes
   a regression.
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Merge tag 's390-6.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull more s390 updates from Alexander Gordeev:

 - Fix virtual vs physical address confusion in vmem_add_range() and
   vmem_remove_range() functions

 - Include <linux/io.h> instead of <asm/io.h> and <asm-generic/io.h>
   throughout s390 code

 - Make all PSW related defines also available for assembler files.
   Remove PSW_DEFAULT_KEY define from uapi for that

 - When adding an undefined symbol the build still succeeds, but
   userspace crashes trying to execute VDSO, because the symbol is not
   resolved. Add undefined symbols check to prevent that

 - Use kvmalloc_array() instead of kzalloc() for allocaton of 256k
   memory when executing s390 crypto adapter IOCTL

 - Add -fPIE flag to prevent decompressor misaligned symbol build error
   with clang

 - Use .balign instead of .align everywhere. This is a no-op for s390,
   but with this there no mix in using .align and .balign anymore

 - Filter out -mno-pic-data-is-text-relative flag when compiling kernel
   to prevent VDSO build error

 - Rework entering of DAT-on mode on CPU restart to use PSW_KERNEL_BITS
   mask directly

 - Do not retry administrative requests to some s390 crypto cards, since
   the firmware assumes replay attacks

 - Remove most of the debug code, which is build in when kernel config
   option CONFIG_ZCRYPT_DEBUG is enabled

 - Remove CONFIG_ZCRYPT_MULTIDEVNODES kernel config option and switch
   off the multiple devices support for the s390 zcrypt device driver

 - With the conversion to generic entry machine checks are accounted to
   the current context instead of irq time. As result, the STCKF
   instruction at the beginning of the machine check handler and the
   lowcore member are no longer required, therefore remove it

 - Fix various typos found with codespell

 - Minor cleanups to CPU-measurement Counter and Sampling Facilities
   code

 - Revert patch that removes VMEM_MAX_PHYS macro, since it causes a
   regression

* tag 's390-6.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (25 commits)
  Revert "s390/mm: get rid of VMEM_MAX_PHYS macro"
  s390/cpum_sf: remove check on CPU being online
  s390/cpum_sf: handle casts consistently
  s390/cpum_sf: remove unnecessary debug statement
  s390/cpum_sf: remove parameter in call to pr_err
  s390/cpum_sf: simplify function setup_pmu_cpu
  s390/cpum_cf: remove unneeded debug statements
  s390/entry: remove mcck clock
  s390: fix various typos
  s390/zcrypt: remove ZCRYPT_MULTIDEVNODES kernel config option
  s390/zcrypt: do not retry administrative requests
  s390/zcrypt: cleanup some debug code
  s390/entry: rework entering DAT-on mode on CPU restart
  s390/mm: fence off VM macros from asm and linker
  s390: include linux/io.h instead of asm/io.h
  s390/ptrace: make all psw related defines also available for asm
  s390/ptrace: remove PSW_DEFAULT_KEY from uapi
  s390/vdso: filter out mno-pic-data-is-text-relative cflag
  s390: consistently use .balign instead of .align
  s390/decompressor: fix misaligned symbol build error
  ...
2023-07-06 13:18:30 -07:00
..
fpu s390/vx: use simple assignments to access __vector128 members 2023-02-09 20:11:23 +01:00
trace
vdso s390/vdso: use system call functions 2021-07-27 09:39:15 +02:00
abs_lowcore.h s390/mm: allocate Absolute Lowcore Area in decompressor 2023-01-13 14:15:06 +01:00
airq.h s390/airq: allow for airq structure that uses an input vector 2022-07-11 09:54:15 +02:00
alternative-asm.h s390/alternatives: remove padding generation code 2022-05-17 15:16:28 +02:00
alternative.h s390/alternatives: remove padding generation code 2022-05-17 15:16:28 +02:00
ap.h s390: fix various typos 2023-07-03 11:19:42 +02:00
appldata.h s390: include linux/io.h instead of asm/io.h 2023-07-03 11:19:40 +02:00
archrandom.h Random number generator updates for Linux 6.0-rc1. 2022-08-02 17:31:35 -07:00
asm-const.h
asm-extable.h s390: consistently use .balign instead of .align 2023-06-28 13:57:09 +02:00
asm-prototypes.h s390: select ARCH_SUPPORTS_INT128 2023-05-15 14:12:14 +02:00
atomic_ops.h s390/atomic,cmpxchg: make constraints work with old compilers 2021-04-15 17:47:42 +02:00
atomic.h locking/atomic: make ARCH_ATOMIC a Kconfig symbol 2021-05-26 13:20:49 +02:00
barrier.h s390: add KCSAN instrumentation to barriers and spinlocks 2022-04-25 13:54:16 +02:00
bitops.h provide arch_test_bit_acquire for architectures that define test_bit 2022-08-27 09:49:54 -07:00
boot_data.h
bug.h bug: Use normal relative pointers in 'struct bug_entry' 2022-05-19 23:46:10 +02:00
cache.h
ccwdev.h s390/cio: introduce locking for register/unregister functions 2023-01-31 18:56:36 +01:00
ccwgroup.h treewide: Replace zero-length arrays with flexible-array members 2022-02-17 07:00:39 -06:00
checksum.h s390/checksum: remove not needed uaccess.h include 2023-04-13 17:36:25 +02:00
chpid.h
chsc.h treewide: Replace zero-length arrays with flexible-array members 2022-02-17 07:00:39 -06:00
cio.h s390/stp: clock_delta should be signed 2022-05-11 14:40:57 +02:00
clocksource.h
clp.h
cmb.h
cmpxchg.h arch: Remove cmpxchg_double 2023-06-05 09:36:39 +02:00
compat.h s390/uapi: cover statfs padding by growing f_spare 2023-05-17 15:20:17 +02:00
cpacf.h s390/pkey: add support for ecc clear key 2023-06-01 17:10:21 +02:00
cpcmd.h
cpu_mf-insn.h
cpu_mf.h s390/cpum_sf: Convert to cmpxchg128() 2023-06-05 09:36:40 +02:00
cpu.h s390: add support for BEAR enhancement facility 2021-10-26 15:21:29 +02:00
cpufeature.h s390/uvdevice: autoload module based on CPU facility 2022-07-19 16:18:49 +02:00
cputime.h s390/idle: remove arch_cpu_idle_time() and corresponding code 2023-02-09 20:11:23 +01:00
crw.h s390: remove invalid email address of Heiko Carstens 2022-02-06 23:31:29 +01:00
css_chars.h
ctl_reg.h s390/pai: Add support for PAI Extension 1 NNPA counters 2022-09-16 18:36:25 +02:00
current.h
debug.h s390/debug: add _ASM_S390_ prefix to header guard 2023-01-06 16:38:21 +01:00
delay.h s390/delay: remove udelay_simple() 2020-12-16 14:55:49 +01:00
diag.h s390/diag: replace zero-length array with flexible-array member 2023-04-13 17:36:28 +02:00
dis.h
dma.h s390: include linux/io.h instead of asm/io.h 2023-07-03 11:19:40 +02:00
dwarf.h
eadm.h treewide: Replace zero-length arrays with flexible-array members 2022-02-17 07:00:39 -06:00
ebcdic.h
elf.h s390/hwcaps: make sie capability regular hwcap 2021-07-27 09:39:21 +02:00
entry-common.h s390: move on_thread_stack() to processor.h 2023-04-04 18:34:56 +02:00
exec.h
extable.h s390/extable: convert to relative table with data 2022-03-08 00:33:00 +01:00
extmem.h
facility.h include/linux/delay.h: replace kernel.h with the necessary inclusions 2021-11-09 10:02:49 -08:00
fcx.h s390/fcx: replace zero-length array with flexible-array member 2023-04-13 17:36:28 +02:00
ftrace.h ftrace: abstract DYNAMIC_FTRACE_WITH_ARGS accesses 2022-11-18 13:56:41 +00:00
ftrace.lds.h s390/ftrace: implement hotpatching 2021-08-03 14:31:40 +02:00
futex.h s390/futex: add missing EX_TABLE entry to __futex_atomic_op() 2022-10-26 14:47:31 +02:00
gmap.h KVM: s390: pv: refactor s390_reset_acc 2022-07-13 14:42:11 +00:00
hardirq.h softirq: Move __ARCH_HAS_DO_SOFTIRQ to Kconfig 2021-02-10 23:34:16 +01:00
hugetlb.h s390/hugetlb: fix prepare_hugepage_range() check for 2 GB hugepages 2022-08-30 21:57:07 +02:00
hw_irq.h
idals.h vfio/ccw: calculate number of IDAWs regardless of format 2023-01-09 14:34:08 +01:00
idle.h s390/irq,idle: simplify idle check 2023-02-15 11:07:01 +01:00
io.h mm: remove xlate_dev_kmem_ptr() 2021-05-07 00:26:34 -07:00
ipl.h s390/ipl: add eckd dump support 2022-12-06 16:18:22 +01:00
irq_work.h s390/smp: implement arch_irq_work_raise() 2021-02-24 00:31:22 +01:00
irq.h s390/irq: use assignment instead of cast 2022-03-08 00:33:01 +01:00
irqflags.h s390/irqflags: always inline arch irqflags functions 2021-06-18 16:41:19 +02:00
isc.h
itcw.h
jump_label.h jump_label: s390: avoid pointless initial NOP patching 2022-06-24 09:48:54 +02:00
kasan.h s390/kasan: move shadow mapping to decompressor 2023-03-20 11:02:51 +01:00
Kbuild local64.h: make <asm/local64.h> mandatory 2020-12-29 15:36:49 -08:00
kdebug.h exit: Remove calls of do_exit after noreturn versions of die 2021-10-20 13:09:47 -05:00
kexec.h kexec: drop weak attribute from functions 2022-07-15 12:21:16 -04:00
kfence.h s390: add support for KFENCE 2021-07-30 17:09:02 +02:00
kprobes.h s390/rethook: add local rethook header file 2023-02-06 11:13:53 +01:00
kvm_host.h KVM: Opt out of generic hardware enabling on s390 and PPC 2022-12-29 15:48:37 -05:00
kvm_para.h KVM: s390: generate kvm hypercall functions 2021-08-25 11:03:35 +02:00
linkage.h s390: make use of CONFIG_FUNCTION_ALIGNMENT 2023-03-20 11:12:46 +01:00
lowcore.h s390/entry: remove mcck clock 2023-07-03 11:19:42 +02:00
maccess.h s390/mm: allocate Real Memory Copy Area in decompressor 2023-01-13 14:15:06 +01:00
mem_encrypt.h s390/mm: fix virtual-physical address confusion for swiotlb 2022-11-07 14:33:40 +01:00
mmu_context.h KVM: s390: pv: usage counter instead of flag 2022-07-13 14:42:11 +00:00
mmu.h s390 updates for 5.20 merge window 2022-08-06 17:05:21 -07:00
mmzone.h
module.h s390/ftrace: implement hotpatching 2021-08-03 14:31:40 +02:00
msi.h irq/s390: Add arch_is_isolated_msi() for s390 2023-01-11 16:27:23 -04:00
nmi.h s390/mcck: cleanup user process termination path 2023-02-28 13:19:05 +01:00
nospec-branch.h s390: introduce nospec_uses_trampoline() 2021-10-26 15:21:29 +02:00
nospec-insn.h s390/expoline: use __ALIGN instead of open coded .align 2023-03-20 11:12:47 +01:00
numa.h
os_info.h s390/ipl: add REIPL_CLEAR flag to os_info 2023-06-01 17:07:56 +02:00
page-states.h
page.h s390/mm: fence off VM macros from asm and linker 2023-07-03 11:19:40 +02:00
pai.h s390/pai: move enum definition to header file 2022-10-26 14:46:51 +02:00
pci_clp.h s390/pci: stash dtsm and maxstbl 2022-07-11 09:54:24 +02:00
pci_debug.h s390/pci: add error record for CC 2 retries 2022-04-25 13:54:15 +02:00
pci_dma.h iommu/s390: Push the gfp parameter to the kmem_cache_alloc()'s 2023-01-25 11:52:06 +01:00
pci_insn.h KVM: s390: pci: do initial setup for AEN interpretation 2022-07-11 09:54:28 +02:00
pci_io.h s390/pci: move pseudo-MMIO to prevent MIO overlap 2021-11-29 09:48:34 +01:00
pci.h s390/pci: use lock-free I/O translation updates 2022-11-19 10:28:18 +01:00
percpu.h arch: Remove cmpxchg_double 2023-06-05 09:36:39 +02:00
perf_event.h s390/cpum_sf: remove flag PERF_CPUM_SF_FULL_BLOCKS 2023-03-27 17:19:52 +02:00
pgalloc.h s390/mm: use set_pXd()/set_pte() helper functions everywhere 2022-03-01 21:05:10 +01:00
pgtable.h Revert "s390/mm: get rid of VMEM_MAX_PHYS macro" 2023-07-04 07:46:26 +02:00
physmem_info.h s390/boot: fix physmem_info virtual vs physical address confusion 2023-06-20 19:52:13 +02:00
pkey.h s390/pkey: do not use struct pkey_protkey 2023-06-01 17:10:21 +02:00
pnet.h
preempt.h s390/preempt: disable __preempt_count_add() optimization for PROFILE_ALL_BRANCHES 2022-05-11 14:40:58 +02:00
processor.h s390/stackleak: provide fast __stackleak_poison() implementation 2023-04-20 11:36:35 +02:00
ptdump.h
ptrace.h s390/ptrace: make all psw related defines also available for asm 2023-07-03 11:19:39 +02:00
purgatory.h
qdio.h s390/qdio: Fix spelling mistake 2022-06-30 19:40:36 +02:00
runtime_instr.h
rwonce.h s390/rwonce: add READ_ONCE_ALIGNED_128() macro 2023-02-28 13:19:05 +01:00
schid.h
sclp.h s390/sclp: introduce sclp_emergency_printk() 2022-12-06 16:18:24 +01:00
scsw.h s390/dasd: suppress generic error messages for PPRC secondary devices 2022-09-21 08:32:51 -06:00
seccomp.h s390: Enable seccomp architecture tracking 2020-11-20 11:16:35 -08:00
sections.h s390: use generic version of arch_is_kernel_initmem_freed() 2021-11-06 13:30:38 -07:00
set_memory.h s390/mm: enable ARCH_HAS_SET_DIRECT_MAP 2023-04-20 11:36:29 +02:00
setup.h s390/kaslr: provide kaslr_enabled() function 2023-04-13 17:36:25 +02:00
signal.h
sigp.h s390/sigp: use register pair instead of register asm 2021-06-18 16:41:22 +02:00
smp.h s390/dump: save IPL CPU registers once DAT is available 2022-09-14 16:46:00 +02:00
softirq_stack.h asm-generic: Conditionally enable do_softirq_own_stack() via Kconfig. 2022-09-05 17:20:55 +02:00
sparsemem.h
spinlock_types.h locking: Allow to include asm/spinlock_types.h from linux/spinlock_types_raw.h 2021-12-07 15:14:12 +01:00
spinlock.h s390/alternatives: provide identical sized orginal/alternative sequences 2022-05-17 15:16:28 +02:00
stacktrace.h s390/kdump: remove nodat stack restriction for calling nodat functions 2023-04-19 17:24:16 +02:00
stp.h s390/stp: fix todoff size 2022-05-11 14:40:57 +02:00
string.h s390/kasan: remove override of mem*() functions 2023-04-19 17:24:16 +02:00
switch_to.h
syscall_wrapper.h s390/syscalls: get rid of system call alias functions 2023-01-25 20:51:11 +01:00
syscall.h arch: remove unused function syscall_set_arguments() 2021-09-14 16:06:20 +02:00
sysinfo.h treewide: Replace zero-length arrays with flexible-array members 2022-02-17 07:00:39 -06:00
text-patching.h s390: introduce text_poke_sync() 2021-10-11 20:55:58 +02:00
thread_info.h thread_info: move function declarations to linux/thread_info.h 2023-06-09 17:44:16 -07:00
timex.h s390/time: Provide sched_clock_noinstr() 2023-06-05 21:11:06 +02:00
tlb.h mm: delay page_remove_rmap() until after the TLB has been flushed 2022-11-30 15:58:50 -08:00
tlbflush.h s390: convert ".insn" encoding to instruction names 2022-03-10 15:58:17 +01:00
topology.h
tpi.h KVM: s390: pci: enable host forwarding of Adapter Event Notifications 2022-07-11 09:54:29 +02:00
types.h s390: introduce register pair union 2021-06-18 16:41:21 +02:00
uaccess.h s390/uaccess: avoid __ashlti3() call 2023-01-04 17:54:50 +01:00
unistd.h fs: stat: compat: Add __ARCH_WANT_COMPAT_STAT 2022-04-26 13:35:45 -07:00
unwind.h s390/kprobes: replace kretprobe with rethook 2023-01-22 18:42:35 +01:00
uprobes.h
user.h asm/user.h: killed unused macros 2022-01-30 21:17:00 -05:00
uv.h s390/uv: Update query for secret-UVCs 2023-06-16 11:08:09 +02:00
vdso.h s390/vdso: add minimal compat vdso 2021-07-08 15:37:28 +02:00
vmalloc.h
vmlinux.lds.h
vtime.h s390: convert to generic entry 2021-01-19 12:29:26 +01:00
vtimer.h
vx-insn-asm.h s390/vx: add vx-insn.h wrapper include file 2022-12-06 16:18:23 +01:00
vx-insn.h s390/vx: add vx-insn.h wrapper include file 2022-12-06 16:18:23 +01:00
xor.h