Commit d8724020dd for qemu.org

commit d8724020dd13c88a72fc391a6a2cf63abbd3dcca
Merge: 9692c7b037 e999fa47b2
Author: Peter Maydell <peter.maydell@linaro.org>
Date:   Thu Apr 8 14:00:57 2021 +0100

    Merge remote-tracking branch 'remotes/dgilbert/tags/pull-migration-20210407b' into staging

    V2 migration+virtiofs fixes pull 2021-04-07

    A seg fix in virtiofsd, a bunch of fixes for background snapshots, and
    a migration test fix.

    Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

    v2
      Fix for !linux build

    # gpg: Signature made Wed 07 Apr 2021 18:53:13 BST
    # gpg:                using RSA key 45F5C71B4A0CB7FB977A9FA90516331EBC5BFDE7
    # gpg: Good signature from "Dr. David Alan Gilbert (RH2) <dgilbert@redhat.com>" [full]
    # Primary key fingerprint: 45F5 C71B 4A0C B7FB 977A  9FA9 0516 331E BC5B FDE7

    * remotes/dgilbert/tags/pull-migration-20210407b:
      tests/migration: fix parameter of auto-converge migration
      migration: Rename 'bs' to 'block' in background snapshot code
      migration: Pre-fault memory before starting background snasphot
      migration: Inhibit virtio-balloon for the duration of background snapshot
      migration: Fix missing qemu_fflush() on buffer file in bg_migration_thread
      virtiofsd: Fix security.capability comparison

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