Merge tag 'mips-20220329' of https://github.com/philmd/qemu into staging

MIPS patches queue

- ABI fixes (Xuerui, Andreas)
- Memory API alias fix (David)

# gpg: Signature made Tue 29 Mar 2022 11:34:42 BST
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* tag 'mips-20220329' of https://github.com/philmd/qemu:
  qemu-binfmt-conf.sh: mips: allow nonzero EI_ABIVERSION, distinguish o32 and n32
  target/mips: Fix address space range declaration on n32
  memory: Make memory_region_readd_subregion() properly handle mapped aliases

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