linux/arch/s390/mm
Linus Torvalds 4ab6cfc4ad more s390 updates for 5.19 merge window
- Add Eric Farman as maintainer for s390 virtio drivers.
 
 - Improve machine check handling, and avoid incorrectly injecting a machine
   check into a kvm guest.
 
 - Add cond_resched() call to gmap page table walker in order to avoid
   possible huge latencies. Also use non-quiesing sske instruction to speed
   up storage key handling.
 
 - Add __GFP_NORETRY to KEXEC_CONTROL_MEMORY_GFP so s390 behaves similar like
   common code.
 
 - Get sie control block address from correct stack slot in perf event
   code. This fixes potential random memory accesses.
 
 - Change uaccess code so that the exception handler sets the result of
   get_user() and __get_kernel_nofault() to zero in case of a fault. Until
   now this was done via input parameters for inline assemblies. Doing it
   via fault handling is what most or even all other architectures are
   doing.
 
 - Couple of other small cleanups and fixes.
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Merge tag 's390-5.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull more s390 updates from Heiko Carstens:
 "Just a couple of small improvements, bug fixes and cleanups:

   - Add Eric Farman as maintainer for s390 virtio drivers.

   - Improve machine check handling, and avoid incorrectly injecting a
     machine check into a kvm guest.

   - Add cond_resched() call to gmap page table walker in order to avoid
     possible huge latencies. Also use non-quiesing sske instruction to
     speed up storage key handling.

   - Add __GFP_NORETRY to KEXEC_CONTROL_MEMORY_GFP so s390 behaves
     similar like common code.

   - Get sie control block address from correct stack slot in perf event
     code. This fixes potential random memory accesses.

   - Change uaccess code so that the exception handler sets the result
     of get_user() and __get_kernel_nofault() to zero in case of a
     fault. Until now this was done via input parameters for inline
     assemblies. Doing it via fault handling is what most or even all
     other architectures are doing.

   - Couple of other small cleanups and fixes"

* tag 's390-5.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/stack: add union to reflect kvm stack slot usages
  s390/stack: merge empty stack frame slots
  s390/uaccess: whitespace cleanup
  s390/uaccess: use __noreturn instead of __attribute__((noreturn))
  s390/uaccess: use exception handler to zero result on get_user() failure
  s390/uaccess: use symbolic names for inline assembler operands
  s390/mcck: isolate SIE instruction when setting CIF_MCCK_GUEST flag
  s390/mm: use non-quiescing sske for KVM switch to keyed guest
  s390/gmap: voluntarily schedule during key setting
  MAINTAINERS: Update s390 virtio-ccw
  s390/kexec: add __GFP_NORETRY to KEXEC_CONTROL_MEMORY_GFP
  s390/Kconfig.debug: fix indentation
  s390/Kconfig: fix indentation
  s390/perf: obtain sie_block from the right address
  s390: generate register offsets into pt_regs automatically
  s390: simplify early program check handler
  s390/crypto: fix scatterwalk_unmap() callers in AES-GCM
2022-06-03 13:57:50 -07:00
..
cmm.c s390/cmm: add missing virt_to_phys() conversion 2021-12-10 16:14:25 +01:00
dump_pagetables.c s390: add support for BEAR enhancement facility 2021-10-26 15:21:29 +02:00
extable.c s390/uaccess: use exception handler to zero result on get_user() failure 2022-06-01 12:03:17 +02:00
extmem.c s390/extmem: remove stale -ENOSPC comment and handling 2020-07-03 10:49:16 +02:00
fault.c s390/extable: add and use fixup_exception helper function 2022-03-08 00:33:00 +01:00
gmap.c more s390 updates for 5.19 merge window 2022-06-03 13:57:50 -07:00
hugetlbpage.c s390/mm,hugetlb: don't use pte_val()/pXd_val() as lvalue 2022-03-01 21:05:10 +01:00
init.c swiotlb: make the swiotlb_init interface more useful 2022-04-18 07:21:11 +02:00
kasan_init.c s390/mm: use set_pXd()/set_pte() helper functions everywhere 2022-03-01 21:05:10 +01:00
maccess.c s390/extable: move EX_TABLE define to asm-extable.h 2022-03-08 00:33:00 +01:00
Makefile s390/extable: move extable related functions to mm/extable.c 2022-03-08 00:33:00 +01:00
mmap.c s390/mmap: increase stack/mmap gap to 128MB 2022-04-25 13:54:14 +02:00
page-states.c s390/extable: move EX_TABLE define to asm-extable.h 2022-03-08 00:33:00 +01:00
pageattr.c s390/mm,pageattr: don't use pte_val()/pXd_val() as lvalue 2022-03-01 21:05:10 +01:00
pgalloc.c s390/mm: use CRST_ALLOC_ORDER instead of number 2022-02-09 22:56:04 +01:00
pgtable.c s390/mm: use non-quiescing sske for KVM switch to keyed guest 2022-06-01 12:03:16 +02:00
vmem.c s390: raise minimum supported machine generation to z10 2022-03-10 15:58:17 +01:00