Merge tag 's390x-pull-request-2022-08-30' of https://gitlab.com/thuth/qemu into staging

Merge tag 's390x-pull-request-2022-08-30' of https://gitlab.com/thuth/qemu into staging

* Compat machine types for QEMU 7.2
* Add feature bit for the "processor-activity-instrumentation extension"
* Fix emulation of CLFIT and CLGIT instructions
* Fix hugepages support on s390x with the memfd memory-backend

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# gpg: Signature made Tue 30 Aug 2022 09:23:19 EDT
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* tag 's390x-pull-request-2022-08-30' of https://gitlab.com/thuth/qemu:
  util/mmap-alloc: Remove qemu_mempath_getpagesize()
  softmmu/physmem: Remove the ifdef __linux__ around the pagesize functions
  backends/hostmem: Fix support of memory-backend-memfd in qemu_maxrampagesize()
  target/s390x: Fix CLFIT and CLGIT immediate size
  s390x/cpumodel: add stfl197 processor-activity-instrumentation extension 1
  hw: Add compat machines for 7.2

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>