[qemu-xen master] Merge remote-tracking branch 'remotes/ericb/tags/pull-nbd-2020-07-13' into staging

[patchbot@xxxxxxx]

commit 1a53dfee92284d3016a579ef31d53367e84d9dd8
Merge: 20c1df5476e1e9b5d3f5b94f9f3ce01d21f14c46 
df0e032b6196934b2b12180a6a05aa8b7e6553fc
Author:     Peter Maydell <peter.maydell@xxxxxxxxxx>
AuthorDate: Tue Jul 14 13:52:10 2020 +0100
Commit:     Peter Maydell <peter.maydell@xxxxxxxxxx>
CommitDate: Tue Jul 14 13:52:10 2020 +0100

    Merge remote-tracking branch 'remotes/ericb/tags/pull-nbd-2020-07-13' into 
staging
    
    NBD patches for 2020-07-13
    
    - fix off-by-one truncation in corner-case name display
    - use fcntl correctly
    - iotest cleanups that enable testing an upcoming fix for NBD close
    
    # gpg: Signature made Mon 13 Jul 2020 15:11:35 BST
    # gpg:                using RSA key 71C2CC22B1C4602927D2F3AAA7A16B4A2527436A
    # gpg: Good signature from "Eric Blake <eblake@xxxxxxxxxx>" [full]
    # gpg:                 aka "Eric Blake (Free Software Programmer) 
<ebb9@xxxxxxx>" [full]
    # gpg:                 aka "[jpeg image of size 6874]" [full]
    # Primary key fingerprint: 71C2 CC22 B1C4 6029 27D2  F3AA A7A1 6B4A 2527 
436A
    
    * remotes/ericb/tags/pull-nbd-2020-07-13:
      iotests.py: filter_testfiles(): filter SOCK_DIR too
      iotests.py: QemuIoInteractive: print output on failure
      iotests: QemuIoInteractive: use qemu_io_args_no_fmt
      hax: Fix setting of FD_CLOEXEC
      nbd: Avoid off-by-one in long export name truncation
    
    Signed-off-by: Peter Maydell <peter.maydell@xxxxxxxxxx>

 block/nbd.c                   |  2 +-
 target/i386/hax-posix.c       |  6 +++---
 tests/qemu-iotests/iotests.py | 15 +++++++++++----
 3 files changed, 15 insertions(+), 8 deletions(-)
--
generated by git-patchbot for /home/xen/git/qemu-xen.git#master