linux/arch/s390/kernel
Linus Torvalds 1995a53670 more s390 updates for 6.7 merge window
- Get rid of s390 specific use of two PTEs per 4KB page with complex
   half-used pages tracking. Using full 4KB pages for 2KB PTEs increases
   the memory footprint of page tables but drastically simplify mm code,
   removing a common blocker for common code changes and adaptations
 
 - Simplify and rework "cmma no-dat" handling. This is a follow up
   for recent fixes which prevent potential incorrect guest TLB flushes
 
 - Add perf user stack unwinding as well as USER_STACKTRACE support for
   user space built with -mbackchain compile option
 
 - Add few missing conversion from tlb_remove_table to tlb_remove_ptdesc
 
 - Fix crypto cards vanishing in a secure execution environment due to
   asynchronous errors
 
 - Avoid reporting crypto cards or queues in check-stop state as online
 
 - Fix null-ptr deference in AP bus code triggered by early config change
   via SCLP
 
 - Couple of stability improvements in AP queue interrupt handling
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Merge tag 's390-6.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull more s390 updates from Vasily Gorbik:

 - Get rid of s390 specific use of two PTEs per 4KB page with complex
   half-used pages tracking. Using full 4KB pages for 2KB PTEs increases
   the memory footprint of page tables but drastically simplify mm code,
   removing a common blocker for common code changes and adaptations

 - Simplify and rework "cmma no-dat" handling. This is a follow up for
   recent fixes which prevent potential incorrect guest TLB flushes

 - Add perf user stack unwinding as well as USER_STACKTRACE support for
   user space built with -mbackchain compile option

 - Add few missing conversion from tlb_remove_table to tlb_remove_ptdesc

 - Fix crypto cards vanishing in a secure execution environment due to
   asynchronous errors

 - Avoid reporting crypto cards or queues in check-stop state as online

 - Fix null-ptr deference in AP bus code triggered by early config
   change via SCLP

 - Couple of stability improvements in AP queue interrupt handling

* tag 's390-6.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/mm: make pte_free_tlb() similar to pXd_free_tlb()
  s390/mm: use compound page order to distinguish page tables
  s390/mm: use full 4KB page for 2KB PTE
  s390/cmma: rework no-dat handling
  s390/cmma: move arch_set_page_dat() to header file
  s390/cmma: move set_page_stable() and friends to header file
  s390/cmma: move parsing of cmma kernel parameter to early boot code
  s390/cmma: cleanup inline assemblies
  s390/ap: fix vanishing crypto cards in SE environment
  s390/zcrypt: don't report online if card or queue is in check-stop state
  s390: add USER_STACKTRACE support
  s390/perf: implement perf_callchain_user()
  s390/ap: fix AP bus crash on early config change callback invocation
  s390/ap: re-enable interrupt for AP queues
  s390/ap: rework to use irq info from ap queue status
  s390/mm: add missing conversion to use ptdescs
2023-11-08 12:39:54 -08:00
..
syscalls asm-generic updates for v6.7 2023-11-01 15:28:33 -10:00
vdso32 kbuild: unify vdso_install rules 2023-10-28 21:09:02 +09:00
vdso64 kbuild: unify vdso_install rules 2023-10-28 21:09:02 +09:00
.gitignore
abs_lowcore.c s390/mm: allocate Absolute Lowcore Area in decompressor 2023-01-13 14:15:06 +01:00
alternative.c s390/alternatives: remove padding generation code 2022-05-17 15:16:28 +02:00
asm-offsets.c s390/tracing: pass struct ftrace_regs to ftrace_trace_function 2023-07-24 12:12:24 +02:00
audit.c audit: add support for the openat2 syscall 2021-10-01 16:52:48 -04:00
audit.h
cache.c s390/cache: change type from unsigned long long to unsigned long 2023-01-25 20:51:09 +01:00
cert_store.c s390/cert_store: fix string length handling 2023-09-19 13:25:44 +02:00
compat_audit.c audit: add support for the openat2 syscall 2021-10-01 16:52:48 -04:00
compat_linux.c
compat_linux.h s390/compat: cleanup compat_linux.h header file 2022-05-06 20:45:16 +02:00
compat_ptrace.h
compat_signal.c s390/vx: use simple assignments to access __vector128 members 2023-02-09 20:11:23 +01:00
cpcmd.c s390: include linux/io.h instead of asm/io.h 2023-07-03 11:19:40 +02:00
cpufeature.c s390/uvdevice: autoload module based on CPU facility 2022-07-19 16:18:49 +02:00
crash_dump.c s390/crash: fix virtual vs physical address confusion 2023-10-16 13:04:09 +02:00
ctlreg.c s390/ctlreg: add system_ctl_load() 2023-09-19 13:26:57 +02:00
debug.c S390: Remove now superfluous sentinel elem from ctl_table arrays 2023-10-10 15:22:02 -07:00
diag.c s390/diag: add missing virt_to_phys() translation to diag224() 2023-10-23 18:21:23 +02:00
dis.c s390: fix various typos 2023-07-03 11:19:42 +02:00
dumpstack.c s390/dumpstack: simplify in stack logic code 2023-04-04 18:34:55 +02:00
early_printk.c
early.c s390/cmma: move parsing of cmma kernel parameter to early boot code 2023-11-05 22:34:57 +01:00
earlypgm.S s390/earlypgm: use SYM* macros instead of ENTRY(), etc. 2023-04-19 17:24:17 +02:00
ebcdic.c s390/ebcdic: fix typo in comment 2023-07-27 13:11:35 +02:00
entry.h init: consolidate prototypes in linux/init.h 2023-06-09 17:44:16 -07:00
entry.S s390: replace #include <asm/export.h> with #include <linux/export.h> 2023-08-09 15:20:50 +02:00
fpu.c s390/vx: add vx-insn.h wrapper include file 2022-12-06 16:18:23 +01:00
ftrace.c s390/ftrace: do not assume module_alloc() returns executable memory 2023-04-13 17:36:26 +02:00
ftrace.h s390: raise minimum supported machine generation to z10 2022-03-10 15:58:17 +01:00
guarded_storage.c s390: use control register bit defines 2023-09-19 13:26:57 +02:00
head64.S s390: consistently use .balign instead of .align 2023-06-28 13:57:09 +02:00
idle.c sched/idle: Mark arch_cpu_idle_dead() __noreturn 2023-03-08 08:44:28 -08:00
ima_arch.c
ipl_vmparm.c s390/cio: remove unused include linux/spinlock.h from cio.h 2021-07-27 09:39:13 +02:00
ipl.c s390: use control register bit defines 2023-09-19 13:26:57 +02:00
irq.c s390/ctlreg: add local and system prefix to some functions 2023-09-19 13:26:56 +02:00
jump_label.c jump_label: make initial NOP patching the special case 2022-06-24 09:48:55 +02:00
kdebugfs.c
kexec_elf.c
kexec_image.c
kprobes_insn_page.S s390: consistently use .balign instead of .align 2023-06-28 13:57:09 +02:00
kprobes.c s390/ctlreg: add struct ctlreg 2023-09-19 13:26:56 +02:00
kprobes.h s390/kprobes: define insn cache ops within private header file 2022-11-23 16:24:07 +01:00
lgr.c s390/lgr: use simple assignment instead of memcpy 2022-02-06 23:31:29 +01:00
machine_kexec_file.c s390/ipl: fix virtual vs physical address confusion 2023-08-18 15:08:12 +02:00
machine_kexec_reloc.c
machine_kexec.c s390/ctlreg: add struct ctlreg 2023-09-19 13:26:56 +02:00
Makefile s390/ctlreg: move control register code to separate file 2023-09-19 13:26:56 +02:00
mcount.S s390: remove unneeded #include <asm/export.h> 2023-08-09 15:20:50 +02:00
module.c s390/module: fix rela calculation for R_390_GOTENT 2023-06-20 19:55:00 +02:00
nmi.c s390: use control register bit defines 2023-09-19 13:26:57 +02:00
nospec-branch.c s390: fix various typos 2023-07-03 11:19:42 +02:00
nospec-sysfs.c s390: introduce nospec_uses_trampoline() 2021-10-26 15:21:29 +02:00
numa.c drivers/base/node: consolidate node device subsystem initialization in node_dev_init() 2022-03-22 15:57:10 -07:00
os_info.c s390/mm: allocate Absolute Lowcore Area in decompressor 2023-01-13 14:15:06 +01:00
perf_cpum_cf_events.c s390/cpumf: add new extended counter set for IBM z16 2022-05-16 10:58:33 +02:00
perf_cpum_cf.c s390: use control register bit defines 2023-09-19 13:26:57 +02:00
perf_cpum_sf.c s390/cpum_sf: remove check on CPU being online 2023-07-04 07:45:18 +02:00
perf_event.c s390/perf: implement perf_callchain_user() 2023-11-05 22:34:57 +01:00
perf_pai_crypto.c s390/pai_crypto: remove per-cpu variable assignement in event initialization 2023-10-25 15:08:29 +02:00
perf_pai_ext.c s390/pai: initialize event count once at initialization 2023-10-25 15:08:29 +02:00
perf_regs.c perf/arch: Remove perf_sample_data::regs_user_copy 2020-11-09 18:12:34 +01:00
process.c s390: include linux/io.h instead of asm/io.h 2023-07-03 11:19:40 +02:00
processor.c s390/bp: remove s390_isolate_bp_guest() 2023-03-13 09:16:42 +01:00
ptrace.c s390: use control register bit defines 2023-09-19 13:26:57 +02:00
reipl.S s390/reipl: use SYM* macros instead of ENTRY(), etc. 2023-04-19 17:24:17 +02:00
relocate_kernel.S s390/relocate_kernel: adjust indentation 2023-04-19 17:24:18 +02:00
rethook.c s390/rethook: add local rethook header file 2023-02-06 11:13:53 +01:00
rethook.h s390/rethook: add local rethook header file 2023-02-06 11:13:53 +01:00
runtime_instr.c
setup.c s390 updates for the 6.7 merge window 2023-11-03 10:17:22 -10:00
signal.c s390/vx: use simple assignments to access __vector128 members 2023-02-09 20:11:23 +01:00
smp.c s390 updates for the 6.7 merge window 2023-11-03 10:17:22 -10:00
stacktrace.c s390: add USER_STACKTRACE support 2023-11-05 22:34:57 +01:00
sthyi.c s390 updates for 6.6 merge window 2023-08-28 17:22:39 -07:00
syscall.c s390: add support for BEAR enhancement facility 2021-10-26 15:21:29 +02:00
sysinfo.c s390/extable: move EX_TABLE define to asm-extable.h 2022-03-08 00:33:00 +01:00
text_amode31.S s390/amode31: use SYM* macros instead of ENTRY(), etc. 2023-04-19 17:24:16 +02:00
time.c s390: use control register bit defines 2023-09-19 13:26:57 +02:00
topology.c sysctl-6.7-rc1 2023-11-01 20:51:41 -10:00
trace.c
traps.c s390/traps: improve panic message for translation-specification exception 2022-03-27 22:18:38 +02:00
unwind_bc.c s390/unwind: avoid duplicated unwinding entries for kretprobes 2022-03-27 22:18:39 +02:00
uprobes.c s390: raise minimum supported machine generation to z10 2022-03-10 15:58:17 +01:00
uv.c s390/uv: UV feature check utility 2023-08-28 09:27:55 +00:00
vdso.c mm: remove zap_page_range and create zap_vma_pages 2023-01-18 17:12:55 -08:00
vmlinux.lds.S s390: make extables read-only 2023-04-04 18:34:55 +02:00
vtime.c cputime: remove cputime_to_nsecs fallback 2022-12-27 12:52:17 +01:00