Merge remote-tracking branch 'remotes/amarkovic/tags/mips-queue-june-01-2020' into...

MIPS queue for June 1st, 2020

# gpg: Signature made Mon 01 Jun 2020 12:29:25 BST
# gpg:                using RSA key D4972A8967F75A65
# gpg: Good signature from "Aleksandar Markovic <amarkovic@wavecomp.com>" [full]
# Primary key fingerprint: 8526 FBF1 5DA3 811F 4A01  DD75 D497 2A89 67F7 5A65

* remotes/amarkovic/tags/mips-queue-june-01-2020:
  hw/mips: fuloong2e: Set preferred page size to 16KB
  target/mips: Support variable page size
  target/mips: Add more CP0 register for save/restore
  hw/mips: Add CPU IRQ3 delivery for KVM
  configure: Add KVM target support for MIPS64
  tests/Makefile: Fix description of "make check"

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>