Merge remote-tracking branch 'remotes/juanquintela/tags/migration-pull-request' into...

Merge remote-tracking branch 'remotes/juanquintela/tags/migration-pull-request' into staging

Pull request

# gpg: Signature made Mon 15 Jul 2019 14:49:41 BST
# gpg:                using RSA key 1899FF8EDEBF58CCEE034B82F487EF185872D723
# gpg: Good signature from "Juan Quintela <quintela@redhat.com>" [full]
# gpg:                 aka "Juan Quintela <quintela@trasno.org>" [full]
# Primary key fingerprint: 1899 FF8E DEBF 58CC EE03  4B82 F487 EF18 5872 D723

* remotes/juanquintela/tags/migration-pull-request: (21 commits)
  migration: always initial RAMBlock.bmap to 1 for new migration
  migration/postcopy: remove redundant cpu_synchronize_all_post_init
  migration/postcopy: fix document of postcopy_send_discard_bm_ram()
  migration: allow private destination ram with x-ignore-shared
  migration: Split log_clear() into smaller chunks
  kvm: Support KVM_CLEAR_DIRTY_LOG
  kvm: Introduce slots lock for memory listener
  kvm: Persistent per kvmslot dirty bitmap
  kvm: Update comments for sync_dirty_bitmap
  memory: Introduce memory listener hook log_clear()
  memory: Pass mr into snapshot_and_clear_dirty
  bitmap: Add bitmap_copy_with_{src|dst}_offset()
  memory: Don't set migration bitmap when without migration
  migration: No need to take rcu during sync_dirty_bitmap
  migration/ram.c: reset complete_round when we gets a queued page
  migration/multifd: sync packet_num after all thread are done
  cutils: remove one unnecessary pointer operation
  migration/xbzrle: update cache and current_data in one place
  migration/multifd: call multifd_send_sync_main when sending RAM_SAVE_FLAG_EOS
  migration-test: rename parameter to parameter_int
  ...

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