RE: [PATCH v2 02/15] vdpa/mlx5: support pre create virtq resource

2022-06-18 Thread Li Zhang
as Monjalon (EXTERNAL) > ; Raslan Darawsheh ; Roni > Bar Yanai ; Yajun Wu > Subject: Re: [PATCH v2 02/15] vdpa/mlx5: support pre create virtq resource > > External email: Use caution opening links or attachments > > > On 6/16/22 04:29, Li Zhang wrote: > > From: Ya

Re: [PATCH v2 02/15] vdpa/mlx5: support pre create virtq resource

2022-06-17 Thread Maxime Coquelin
On 6/16/22 04:29, Li Zhang wrote: From: Yajun Wu The motivation of this change is to reduce vDPA device queue creation time by create some queue resource in vDPA device probe stage. s/create/creating/ In VM live migration scenario, this can reduce 0.8ms for each queue creation, thus red

[PATCH v2 02/15] vdpa/mlx5: support pre create virtq resource

2022-06-15 Thread Li Zhang
From: Yajun Wu The motivation of this change is to reduce vDPA device queue creation time by create some queue resource in vDPA device probe stage. In VM live migration scenario, this can reduce 0.8ms for each queue creation, thus reduce LM network downtime. To create queue resource(umem/counte