[qemu-xen master] Merge remote-tracking branch 'remotes/vivier2/tags/linux-user-for-5.1-pull-request' into staging

[patchbot@xxxxxxx]

commit 0a58e39fe90c50b313a5148c095f8dbb6111a6d6
Merge: a466dd084f51cdc9da2e99361f674f98d7218559 
0f6bb1958f3aae0171996941df7fb7ea7536bb12
Author:     Peter Maydell <peter.maydell@xxxxxxxxxx>
AuthorDate: Tue Jul 28 17:15:09 2020 +0100
Commit:     Peter Maydell <peter.maydell@xxxxxxxxxx>
CommitDate: Tue Jul 28 17:15:09 2020 +0100

    Merge remote-tracking branch 
'remotes/vivier2/tags/linux-user-for-5.1-pull-request' into staging
    
    linux-user 20200728
    
    Fix "pgb_reserved_va: Assertion `guest_base != 0' failed." error
    Fix rt_sigtimedwait() errno
    Fix getcwd() errno
    
    # gpg: Signature made Tue 28 Jul 2020 13:34:11 BST
    # gpg:                using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
    # gpg:                issuer "laurent@xxxxxxxxx"
    # gpg: Good signature from "Laurent Vivier <lvivier@xxxxxxxxxx>" [full]
    # gpg:                 aka "Laurent Vivier <laurent@xxxxxxxxx>" [full]
    # gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@xxxxxxxxxx>" 
[full]
    # Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F 
BE3C
    
    * remotes/vivier2/tags/linux-user-for-5.1-pull-request:
      linux-user: Use getcwd syscall directly
      linux-user: Fix syscall rt_sigtimedwait() implementation
      linux-user: Ensure mmap_min_addr is non-zero
    
    Signed-off-by: Peter Maydell <peter.maydell@xxxxxxxxxx>

 linux-user/main.c    | 16 ++++++++++++++--
 linux-user/syscall.c | 13 ++++---------
 2 files changed, 18 insertions(+), 11 deletions(-)
--
generated by git-patchbot for /home/xen/git/qemu-xen.git#master