[qemu-xen staging] Merge remote-tracking branch 'remotes/stsquad/tags/pull-misc-for-rc0-150720-3' into staging

[patchbot@xxxxxxx]

commit dfcade7cefb433f8cf46788b771a085a625286d8
Merge: f1d5948669041d01d245ce42894fcec2eebbaab1 
0571d280d057b851e3bb3ea7c350b86c950aea6e
Author:     Peter Maydell <peter.maydell@xxxxxxxxxx>
AuthorDate: Wed Jul 15 17:16:39 2020 +0100
Commit:     Peter Maydell <peter.maydell@xxxxxxxxxx>
CommitDate: Wed Jul 15 17:16:39 2020 +0100

    Merge remote-tracking branch 
'remotes/stsquad/tags/pull-misc-for-rc0-150720-3' into staging
    
    Final fixes for 5.1-rc0
    
      - minor documentation nit
      - docker.py bootstrap fixes
      - tweak containers.yml wildcards
      - fix float16 nan detection
      - conditional use of -Wpsabi
      - fix missing iotlb data for plugins
      - proper locking for helper based bb count
      - drop ppc64abi32 from the plugin check-tcg test
    
    # gpg: Signature made Wed 15 Jul 2020 11:59:08 BST
    # gpg:                using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
    # gpg: Good signature from "Alex Bennée (Master Work Key) 
<alex.bennee@xxxxxxxxxx>" [full]
    # Primary key fingerprint: 6685 AE99 E751 67BC AFC8  DF35 FBD0 DB09 5A9E 
2A44
    
    * remotes/stsquad/tags/pull-misc-for-rc0-150720-3:
      .travis.yml: skip ppc64abi32-linux-user with plugins
      plugins: expand the bb plugin to be thread safe and track per-cpu
      cputlb: ensure we save the IOTLB data in case of reset
      tests/plugins: don't unconditionally add -Wpsabi
      fpu/softfloat: fix up float16 nan recognition
      gitlab-ci/containers: Add missing wildcard where we should look for 
changes
      docker.py: fix fetching of FROM layers
      tests/docker: Remove the libssh workaround from the ubuntu 20.04 image
      docs/devel: fix grammar in multi-thread-tcg
    
    Signed-off-by: Peter Maydell <peter.maydell@xxxxxxxxxx>

 .gitlab-ci.d/containers.yml                |  1 +
 .travis.yml                                |  3 +-
 accel/tcg/cputlb.c                         | 38 +++++++++++-
 configure                                  |  3 +
 docs/devel/multi-thread-tcg.rst            |  2 +-
 fpu/softfloat-specialize.inc.c             |  4 +-
 include/hw/core/cpu.h                      | 16 +++++
 include/qemu/typedefs.h                    |  1 +
 tests/docker/docker.py                     | 16 +++--
 tests/docker/dockerfiles/ubuntu2004.docker |  3 -
 tests/plugin/Makefile                      | 22 +++++--
 tests/plugin/bb.c                          | 97 ++++++++++++++++++++++++++----
 12 files changed, 174 insertions(+), 32 deletions(-)
--
generated by git-patchbot for /home/xen/git/qemu-xen.git#staging