Re: [PULL 28/30] multifd: Fix flush of zero copy page send request

[Juan Quintela]

"Duan, Zhenzhong" <zhenzhong.duan@intel.com> wrote:
> Hi Juan,
>
>>-----Original Message-----
>>From: Juan Quintela <quintela@redhat.com>
>>Sent: Tuesday, February 7, 2023 8:57 AM
>>To: qemu-devel@nongnu.org
>>Cc: qemu-block@nongnu.org; Stefan Berger <stefanb@linux.vnet.ibm.com>;
>>Stefan Hajnoczi <stefanha@redhat.com>; Halil Pasic <pasic@linux.ibm.com>;
>>John Snow <jsnow@redhat.com>; David Hildenbrand <david@redhat.com>;
>>Fam Zheng <fam@euphon.net>; Thomas Huth <thuth@redhat.com>; Daniel P.
>>Berrangé <berrange@redhat.com>; Laurent Vivier <lvivier@redhat.com>;
>>Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>; qemu-
>>s390x@nongnu.org; Christian Borntraeger <borntraeger@linux.ibm.com>;
>>Marc-André Lureau <marcandre.lureau@redhat.com>; Michael S. Tsirkin
>><mst@redhat.com>; Juan Quintela <quintela@redhat.com>; Philippe
>>Mathieu-Daudé <philmd@linaro.org>; Dr. David Alan Gilbert
>><dgilbert@redhat.com>; Marcel Apfelbaum <marcel.apfelbaum@gmail.com>;
>>Coiby Xu <Coiby.Xu@gmail.com>; Ilya Leoshkevich <iii@linux.ibm.com>;
>>Eduardo Habkost <eduardo@habkost.net>; Yanan Wang
>><wangyanan55@huawei.com>; Richard Henderson
>><richard.henderson@linaro.org>; Markus Armbruster <armbru@redhat.com>;
>>Paolo Bonzini <pbonzini@redhat.com>; Alex Williamson
>><alex.williamson@redhat.com>; Eric Blake <eblake@redhat.com>; Eric
>>Farman <farman@linux.ibm.com>; Duan, Zhenzhong
>><zhenzhong.duan@intel.com>
>>Subject: [PULL 28/30] multifd: Fix flush of zero copy page send request
>>
>>From: Zhenzhong Duan <zhenzhong.duan@intel.com>
>>
>>Make IO channel flush call after the inflight request has been drained in
>>multifd thread, or else we may missed to flush the inflight request.
>>
>>Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
>>Reviewed-by: Juan Quintela <quintela@redhat.com>
>>Signed-off-by: Juan Quintela <quintela@redhat.com>
>>---
>> .../x86_64-quintela-devices.mak               |    7 +
>> .../x86_64-quintela2-devices.mak              |    6 +
>> migration/multifd.c                           |    8 +-
>> migration/multifd.c.orig                      | 1274 +++++++++++++++++
>> 4 files changed, 1291 insertions(+), 4 deletions(-)  create mode 100644
>>configs/devices/x86_64-softmmu/x86_64-quintela-devices.mak
>> create mode 100644 configs/devices/x86_64-softmmu/x86_64-quintela2-
>>devices.mak
>> create mode 100644 migration/multifd.c.orig
>>
> Just back from vacation, hoping it's not too late to report:
> x86_64-quintela-devices.mak x86_64-quintela2-devices.mak and
> multifd.c.orig might be unrelated to this patch?

Sent patch, thanks.

/me puts brown paper bag on head for this week.