OpenCloudOS-Kernel/arch/s390
Linus Torvalds 6daa755f81 s390 updates for 5.13 merge window
- fix buffer size for in-kernel disassembler for ebpf programs.
 
 - fix two memory leaks in zcrypt driver.
 
 - expose PCI device UID as index, including an indicator if the uid is
   unique.
 
 - remove some oprofile leftovers.
 
 - improve stack unwinder tests.
 
 - don't use gcc atomic builtins anymore, just like all other
   architectures. Even though I'm sure the current code is ok, I
   totally dislike that s390 is the only architecture being special
   here; especially considering that there was a lengthly discussion
   about this topic and the outcome was not to use the builtins.
   Therefore open-code atomic ops again with inline assembly and switch
   to gcc builtins as soon as other architectures are doing.
 
 - couple of other changes to atomic and cmpxchg, and use
   atomic-instrumented.h for KASAN.
 
 - separate zbus creation, registration, and scanning in our PCI code
   which allows for cleaner and easier handling.
 
 - a rather large change to the vfio-ap code to fix circular locking
   dependencies when updating crypto masks.
 
 - move QAOB handling from qdio layer down to drivers.
 
 - add CRW inject facility to common I/O layer. This adds debugs files
   which allow to generate artificial events from user space for
   testing purposes.
 
 - increase SCLP console line length from 80 to 320 characters to avoid
   odd wrapped lines.
 
 - add protected virtualization guest and host indication files, which
   indicate either that a guest is running in pv mode or if the
   hypervisor is capable of starting pv guests.
 
 - various other small fixes and improvements all over the place.
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Merge tag 's390-5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull s390 updates from Heiko Carstens:

 - fix buffer size for in-kernel disassembler for ebpf programs.

 - fix two memory leaks in zcrypt driver.

 - expose PCI device UID as index, including an indicator if the uid is
   unique.

 - remove some oprofile leftovers.

 - improve stack unwinder tests.

 - don't use gcc atomic builtins anymore, just like all other
   architectures. Even though I'm sure the current code is ok, I totally
   dislike that s390 is the only architecture being special here;
   especially considering that there was a lengthly discussion about
   this topic and the outcome was not to use the builtins. Therefore
   open-code atomic ops again with inline assembly and switch to gcc
   builtins as soon as other architectures are doing.

 - couple of other changes to atomic and cmpxchg, and use
   atomic-instrumented.h for KASAN.

 - separate zbus creation, registration, and scanning in our PCI code
   which allows for cleaner and easier handling.

 - a rather large change to the vfio-ap code to fix circular locking
   dependencies when updating crypto masks.

 - move QAOB handling from qdio layer down to drivers.

 - add CRW inject facility to common I/O layer. This adds debugs files
   which allow to generate artificial events from user space for testing
   purposes.

 - increase SCLP console line length from 80 to 320 characters to avoid
   odd wrapped lines.

 - add protected virtualization guest and host indication files, which
   indicate either that a guest is running in pv mode or if the
   hypervisor is capable of starting pv guests.

 - various other small fixes and improvements all over the place.

* tag 's390-5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (53 commits)
  s390/disassembler: increase ebpf disasm buffer size
  s390/archrandom: add parameter check for s390_arch_random_generate
  s390/zcrypt: fix zcard and zqueue hot-unplug memleak
  s390/pci: expose a PCI device's UID as its index
  s390/atomic,cmpxchg: always inline __xchg/__cmpxchg
  s390/smp: fix do_restart() prototype
  s390: get rid of oprofile leftovers
  s390/atomic,cmpxchg: make constraints work with old compilers
  s390/test_unwind: print test suite start/end info
  s390/cmpxchg: use unsigned long values instead of void pointers
  s390/test_unwind: add WARN if tests failed
  s390/test_unwind: unify error handling paths
  s390: update defconfigs
  s390/spinlock: use R constraint in inline assembly
  s390/atomic,cmpxchg: switch to use atomic-instrumented.h
  s390/cmpxchg: get rid of gcc atomic builtins
  s390/atomic: get rid of gcc atomic builtins
  s390/atomic: use proper constraints
  s390/atomic: move remaining inline assemblies to atomic_ops.h
  s390/bitops: make bitops only work on longs
  ...
2021-04-27 17:54:15 -07:00
..
appldata s390/appldata: use struct_size() helper 2020-06-29 16:32:34 +02:00
boot s390: uv: Fix sysfs max number of VCPUs reporting 2021-01-27 13:00:04 +01:00
configs s390: update defconfigs 2021-04-12 12:46:43 +02:00
crypto s390/archrandom: add parameter check for s390_arch_random_generate 2021-04-21 12:32:12 +02:00
hypfs s390/hypfs: use store_tod_clock_ext() 2021-02-13 17:17:55 +01:00
include s390/atomic,cmpxchg: always inline __xchg/__cmpxchg 2021-04-18 21:32:02 +02:00
kernel s390 updates for 5.13 merge window 2021-04-27 17:54:15 -07:00
kvm s390/time,idle: get rid of unsigned long long 2021-03-08 10:46:27 +01:00
lib s390/test_unwind: print test suite start/end info 2021-04-15 17:47:42 +02:00
mm s390/traps,mm: add conditional trap handlers 2021-04-12 12:46:42 +02:00
net bpf: Rename BPF_XADD and prepare to encode other atomics in .imm 2021-01-14 18:34:29 -08:00
pci s390/pci: expose a PCI device's UID as its index 2021-04-20 14:48:27 +02:00
purgatory - Add support for the hugetlb_cma command line option to allocate gigantic 2020-12-14 16:22:26 -08:00
tools s390/opcodes: rename selhhhr to selfhr 2021-02-24 00:31:22 +01:00
Kbuild s390/numa: move code to arch/s390/kernel 2020-08-11 18:16:55 +02:00
Kconfig Rework of the X86 irq stack handling: 2021-02-24 16:32:23 -08:00
Kconfig.debug s390/cio: add CRW inject functionality 2021-03-22 11:36:04 +01:00
Makefile arch: s390: Remove CONFIG_OPROFILE support 2021-01-29 10:05:51 +05:30