s390x updates:
- fix a bug in tcg vector handling
- improved skey handling
# gpg: Signature made Thu 22 Aug 2019 14:43:30 BST
# gpg: using RSA key
C3D0D66DC3624FF6A8C018CEDECF6B93C6F02FAF
# gpg: issuer "cohuck@redhat.com"
# gpg: Good signature from "Cornelia Huck <conny@cornelia-huck.de>" [unknown]
# gpg: aka "Cornelia Huck <huckc@linux.vnet.ibm.com>" [full]
# gpg: aka "Cornelia Huck <cornelia.huck@de.ibm.com>" [full]
# gpg: aka "Cornelia Huck <cohuck@kernel.org>" [unknown]
# gpg: aka "Cornelia Huck <cohuck@redhat.com>" [unknown]
# Primary key fingerprint: C3D0 D66D C362 4FF6 A8C0 18CE DECF 6B93 C6F0 2FAF
* remotes/cohuck/tags/s390x-
20190822:
s390x/mmu: Factor out storage key handling
s390x/mmu: Better storage key reference and change bit handling
s390x/tcg: Flush the TLB of all CPUs on SSKE and RRBE
s390x/tcg: Rework MMU selection for instruction fetches
s390x/mmu: ASC selection in s390_cpu_get_phys_page_debug()
s390x/mmu: Trace the right value if setting/getting the storage key fails
s390x/tcg: Fix VERIM with 32/64 bit elements
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>