Re: [RFC PATCH v4 08/10] i40e/vf_migration: VF live migration - pass-through VF first

2020-06-11 Thread Yan Zhao
On Thu, Jun 11, 2020 at 10:27:34AM +0800, Xiang Zheng wrote: > > > On 2020/6/11 8:23, Yan Zhao wrote: > > On Wed, Jun 10, 2020 at 04:59:43PM +0800, Xiang Zheng wrote: > >> Hi Yan, > >> > >> few nits below... > >> > >> On 2020/5/18 10:53, Yan Zhao wrote: > >>> This driver intercepts all device

Re: [RFC PATCH v4 08/10] i40e/vf_migration: VF live migration - pass-through VF first

2020-06-10 Thread Xiang Zheng
On 2020/6/11 8:23, Yan Zhao wrote: > On Wed, Jun 10, 2020 at 04:59:43PM +0800, Xiang Zheng wrote: >> Hi Yan, >> >> few nits below... >> >> On 2020/5/18 10:53, Yan Zhao wrote: >>> This driver intercepts all device operations as long as it's probed >>> successfully by vfio-pci driver. >>> >>> It

Re: [RFC PATCH v4 08/10] i40e/vf_migration: VF live migration - pass-through VF first

2020-06-10 Thread Yan Zhao
On Wed, Jun 10, 2020 at 04:59:43PM +0800, Xiang Zheng wrote: > Hi Yan, > > few nits below... > > On 2020/5/18 10:53, Yan Zhao wrote: > > This driver intercepts all device operations as long as it's probed > > successfully by vfio-pci driver. > > > > It will process regions and irqs of its

Re: [RFC PATCH v4 08/10] i40e/vf_migration: VF live migration - pass-through VF first

2020-06-10 Thread Xiang Zheng
Hi Yan, few nits below... On 2020/5/18 10:53, Yan Zhao wrote: > This driver intercepts all device operations as long as it's probed > successfully by vfio-pci driver. > > It will process regions and irqs of its interest and then forward > operations to default handlers exported from vfio pci if

[RFC PATCH v4 08/10] i40e/vf_migration: VF live migration - pass-through VF first

2020-05-17 Thread Yan Zhao
This driver intercepts all device operations as long as it's probed successfully by vfio-pci driver. It will process regions and irqs of its interest and then forward operations to default handlers exported from vfio pci if it wishes to. In this patch, this driver does nothing but pass through