Pull s390 fixes from Vasily Gorbik:
- Fix zcrypt ioctl hang due to AP queue msg counter dropping below 0
when pending requests are purged.
- Two fixes for the machine check handler in the entry code.
* tag 's390-5.13-4' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
s390/ap: Fix hanging ioctl caused by wrong msg counter
s390/mcck: fix invalid KVM guest condition check
s390/mcck: fix calculation of SIE critical section size