Merge remote-tracking branch 'remotes/vivier2/tags/linux-user-for-6.0-pull-request...

Merge remote-tracking branch 'remotes/vivier2/tags/linux-user-for-6.0-pull-request' into staging

Pull request

# gpg: Signature made Mon 15 Feb 2021 12:51:38 GMT
# gpg:                using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg:                issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full]
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier2/tags/linux-user-for-6.0-pull-request:
  linux-user/mips: Support the n32 ABI for the R5900
  docs/user: Remove outdated 'Quick Start' section
  linux-user: target: signal: Support TARGET_SS_AUTODISARM
  linux-user: add TARGET_SO_{DOMAIN,PROTOCOL}
  linux-user/syscall: Fix do_ioctl_ifconf() for 64 bit targets.
  linux-user/mmap: Avoid asserts for out of range mremap calls
  linux-user: Fix loading of BSS segments
  linux-user: fix O_NONBLOCK in signalfd4() and eventfd2() syscalls
  linux-user: fix O_NONBLOCK usage for hppa target
  linux-user: Add missing TARGET___O_TMPFILE for hppa and alpha
  linux-user/signal: Decode waitid si_code
  linux-user/mips64: Support o32 ABI syscalls
  linux-user/mips64: Restore setup_frame() for o32 ABI

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