[dpdk-dev] [PATCH v3 0/3] Missing barriers and VIRTIO_F_ORDER_PLATFORM.

[Maxime Coquelin]

On 1/9/19 3:55 PM, Michael S. Tsirkin wrote:
> On Wed, Jan 09, 2019 at 05:50:12PM +0300, Ilya Maximets wrote:
>> Version 3:
>>    * Added 2 patches with fixes for current virtio driver.
>>      Not directly connected with the new feature.
> 
> New version shouldn't be reply-to old one really :).
> But the patches are good I think.
> 
> Acked-by: Michael S. Tsirkin <mst at redhat.com>
> 
> 
> 
>> Version 2:
>>    * rebased on current master (packed rings).
>>
>> RFC --> Version 1:
>>    * Dropped vendor-specific hack to determine if we need real barriers.
>>    * Added VIRTIO_F_ORDER_PLATFORM feature definition and checking.
>>
>> Note: Patch to change the name of the feature from VIRTIO_F_IO_BARRIER
>>        to VIRTIO_F_ORDER_PLATFORM is not merged yet:
>>        https://www.mail-archive.com/virtio-dev@lists.oasis-open.org/msg04114.html
>>
>> Ilya Maximets (3):
>>    net/virtio: add missing barrier before reading the flags
>>    net/virtio: update memory ordering comment for vq notify
>>    net/virtio: add platform memory ordering feature support
>>
>>   drivers/net/virtio/virtio_ethdev.c |  2 ++
>>   drivers/net/virtio/virtio_ethdev.h |  3 +-
>>   drivers/net/virtio/virtio_pci.h    |  7 ++++
>>   drivers/net/virtio/virtio_rxtx.c   | 16 ++++-----
>>   drivers/net/virtio/virtqueue.h     | 56 +++++++++++++++++++++++-------
>>   5 files changed, 63 insertions(+), 21 deletions(-)
>>
>> -- 
>> 2.17.1

Applied to dpdk-next-virtio/master.

Thanks,
Maxime