Re: [Qemu-block] [PATCH v3 0/4] vl: introduce vm_shutdown()

[Paolo Bonzini]

On 08/03/2018 17:01, Michael S. Tsirkin wrote:
> On Wed, Mar 07, 2018 at 02:42:01PM +0000, Stefan Hajnoczi wrote:
>> v3:
>>  * Rebase on qemu.git/master after AIO_WAIT_WHILE() was merged [Fam]
>> v2:
>>  * Tackle the .ioeventfd_stop() vs vq handler race by removing the ioeventfd
>>    from a BH in the IOThread [Fam]
> 
> Acked-by: Michael S. Tsirkin <address@hidden>
> 
> who is merging this?

Probably Stefan himself?  Just in case, for 4/4:

Acked-by: Paolo Bonzini <address@hidden>

>> There are several race conditions in virtio-blk/virtio-scsi dataplane code.
>> This patch series addresses them, see the commit description for details on 
>> the
>> individual cases.
>>
>> Stefan Hajnoczi (4):
>>   block: add aio_wait_bh_oneshot()
>>   virtio-blk: fix race between .ioeventfd_stop() and vq handler
>>   virtio-scsi: fix race between .ioeventfd_stop() and vq handler
>>   vl: introduce vm_shutdown()
>>
>>  include/block/aio-wait.h        | 13 +++++++++++++
>>  include/sysemu/iothread.h       |  1 -
>>  include/sysemu/sysemu.h         |  1 +
>>  cpus.c                          | 16 +++++++++++++---
>>  hw/block/dataplane/virtio-blk.c | 24 +++++++++++++++++-------
>>  hw/scsi/virtio-scsi-dataplane.c |  9 +++++----
>>  iothread.c                      | 31 -------------------------------
>>  util/aio-wait.c                 | 31 +++++++++++++++++++++++++++++++
>>  vl.c                            | 13 +++----------
>>  9 files changed, 83 insertions(+), 56 deletions(-)
>>
>> -- 
>> 2.14.3