Merge tag 's390-7.2-5' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull s390 fixes from Vasily Gorbik:

 - Fix checksum lib on machines without the vector facility where the
   non-vector fallback made csum_partial() calculate the checksum from
   address 0 instead of the provided buffer

 - Fix cpum_cf perf event initialization missing speculation barrier for
   user controlled event numbers used as generic event array indexes

* tag 's390-7.2-5' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/perf_cpum_cf: Add missing array_index_nospec() to __hw_perf_event_init()
  s390/checksum: Fix csum_partial() without vector facility