Merge remote-tracking branch 'remotes/yongbok/tags/mips-20170803' into staging

Merge remote-tracking branch 'remotes/yongbok/tags/mips-20170803' into staging

MIPS patches 2017-08-03

Changes:
KVM T&E segment support for TCG
malta: leave space for the bootmap after the initrd
Apply CP0.PageMask before writing into TLB entry
Fix fallout from indirect branch optimisation

# gpg: Signature made Thu 03 Aug 2017 15:32:59 BST
# gpg:                using RSA key 0x2238EB86D5F797C2
# gpg: Good signature from "Yongbok Kim <yongbok.kim@imgtec.com>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 8600 4CF5 3415 A5D9 4CFA  2B5C 2238 EB86 D5F7 97C2

* remotes/yongbok/tags/mips-20170803:
  target/mips: Fix RDHWR CC with icount
  target/mips: Drop redundant gen_io_start/stop()
  target/mips: Use BS_EXCP where interrupts are expected
  target-mips: apply CP0.PageMask before writing into TLB entry
  mips: Add KVM T&E segment support for TCG
  mips: Improve segment defs for KVM T&E guests
  mips/malta: leave space for the bootmap after the initrd
  target-mips: Don't stop on [d]mtc0 DESAVE/KScratch

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