[GIT PULL] s390 patches for the 5.12 merge window #2

[Vasily Gorbik]

Hello Linus,

please pull the second round of s390 fixes and features for 5.12.

Thank you,
Vasily

The following changes since commit df24212a493afda0d4de42176bea10d45825e9a0:

  Merge tag 's390-5.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux (2021-02-21 13:40:06 -0800)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git tags/s390-5.12-2

for you to fetch changes up to cf6acb8bdb1d829b85a4daa2944bf9e71c93f4b9:

  s390/cpumf: Add support for complete counter set extraction (2021-02-24 00:31:23 +0100)
----------------------------------------------------------------
s390 updates for the 5.12 merge window #2

- Fix physical vs virtual confusion in some basic mm macros and
  routines. Caused by __pa == __va on s390 currently.

- Get rid of on-stack cpu masks.

- Add support for complete CPU counter set extraction.

- Add arch_irq_work_raise implementation.

- virtio-ccw revision and opcode fixes.

----------------------------------------------------------------
Alexander Gordeev (4):
      s390/mm: make pXd_deref() macros return a pointer
      s390/mm: fix invalid __pa() usage in pfn_pXd() macros
      s390/mm: fix phys vs virt confusion in pgtable allocation routines
      s390/mm: fix phys vs virt confusion in vmem_*() functions family

Cornelia Huck (1):
      virtio/s390: implement virtio-ccw revision 2 correctly

Heiko Carstens (5):
      s390/opcodes: rename selhhhr to selfhr
      s390/smp: consolidate locking for smp_rescan()
      s390/smp: __smp_rescan_cpus() - move cpumask away from stack
      s390/smp: smp_emergency_stop() - move cpumask away from stack
      s390/topology: move cpumasks away from stack

Ilya Leoshkevich (1):
      s390/smp: implement arch_irq_work_raise()

Thomas Richter (1):
      s390/cpumf: Add support for complete counter set extraction

 arch/s390/include/asm/irq_work.h               |  12 +
 arch/s390/include/asm/pgalloc.h                |   2 +-
 arch/s390/include/asm/pgtable.h                |  16 +-
 arch/s390/include/uapi/asm/perf_cpum_cf_diag.h |  51 +++
 arch/s390/kernel/perf_cpum_cf_diag.c           | 548 +++++++++++++++++++++++--
 arch/s390/kernel/smp.c                         |  28 +-
 arch/s390/kernel/topology.c                    |  25 +-
 arch/s390/mm/pgalloc.c                         |  22 +-
 arch/s390/mm/vmem.c                            |  30 +-
 arch/s390/tools/opcodes.txt                    |   2 +-
 drivers/s390/virtio/virtio_ccw.c               |   4 +-
 include/linux/cpuhotplug.h                     |   1 +
 12 files changed, 660 insertions(+), 81 deletions(-)
 create mode 100644 arch/s390/include/asm/irq_work.h
 create mode 100644 arch/s390/include/uapi/asm/perf_cpum_cf_diag.h