Re: [PATCH 0/4] Shadow VirtQueue event index support

[Jason Wang <jasowang@redhat.com>]

在 2022/10/27 04:58, Michael S. Tsirkin 写道:
> On Thu, Oct 20, 2022 at 05:52:47PM +0200, Eugenio Pérez wrote:
>> Event idx helps to reduce the number of notifications between the device
>> and the driver. It allows them to specify an index on the circular
>> descriptors rings where to issue the notification, instead of a single
>> binary indicator.
>>
>> Adding support for SVQ.
>
> Jason seems to be taking this through net
>
> Reviewed-by: Michael S. Tsirkin <mst@redhat.com>


Ok, I've queued this.

Eugenio, please post the fix for endian on top.

Thanks


>
>> These patches are sent on top of [1] series, so trivial conflicts could arise
>> if it is applied directly on master. Future versions can be not based on
>> it is more convenient.
>>
>> [1] https://lists.nongnu.org/archive/html/qemu-devel/2022-10/msg03280.html
>>
>> Eugenio Pérez (4):
>>    vhost: allocate event_idx fields on vring
>>    vhost: toggle device callbacks using used event idx
>>    vhost: use avail event idx on vhost_svq_kick
>>    vhost: Accept event idx flag
>>
>>   hw/virtio/vhost-shadow-virtqueue.c | 39 ++++++++++++++++++++++++------
>>   1 file changed, 31 insertions(+), 8 deletions(-)
>>
>> -- 
>> 2.31.1
>>