> > To: Xuan Zhuo
> > > Cc: Karlsson, Magnus ; virtualization
> > > ; Michael S.Tsirkin
> > >
> > > Subject: Re: RE: [PATCH 0/6] virtio: support advance DMA
> > >
> > > On Tue, Jan 11, 2022 at 4:17 PM
; >
> > > > > -Original Message-
> > > > > From: Xuan Zhuo
> > > > > Sent: Tuesday, January 11, 2022 7:17 AM
> > > > > To: Jason Wang
> > > > > Cc: virtualization ;
> > > > > Michael S.Tsirkin ; Karlsson, M
+, Karlsson, Magnus
> > wrote:
> > > > >
> > > > >
> > > > > > -Original Message-
> > > > > > From: Xuan Zhuo
> > > > > > Sent: Tuesday, January 11, 2022 7:17 AM
> > > > > > To:
; From: Xuan Zhuo
> > > > Sent: Tuesday, January 11, 2022 7:17 AM
> > > > To: Jason Wang
> > > > Cc: virtualization ; Michael
> > > > S.Tsirkin
> > > > ; Karlsson, Magnus
> > > > Subject: Re: [PATCH 0/6] virtio: support advan
; > To: Jason Wang
> > > Cc: virtualization ; Michael
> > > S.Tsirkin
> > > ; Karlsson, Magnus
> > > Subject: Re: [PATCH 0/6] virtio: support advance DMA
> > >
> > > On Tue, 11 Jan 2022 10:54:45 +0800, Jason Wang
> > > wrote:
> > >
On Tue, 11 Jan 2022 08:04:05 +, Karlsson, Magnus
wrote:
>
>
> > -Original Message-
> > From: Xuan Zhuo
> > Sent: Tuesday, January 11, 2022 7:17 AM
> > To: Jason Wang
> > Cc: virtualization ; Michael
> > S.Tsirkin
> > ; Karlsson, Magn
On Tue, 11 Jan 2022 10:54:45 +0800, Jason Wang wrote:
> On Mon, Jan 10, 2022 at 5:59 PM Michael S. Tsirkin wrote:
> >
> > On Fri, Jan 07, 2022 at 02:33:00PM +0800, Xuan Zhuo wrote:
> > > virtqueue_add() only supports virtual addresses, dma is completed in
> > > virtqueue_add().
> > >
> > > In som
On Mon, Jan 10, 2022 at 5:59 PM Michael S. Tsirkin wrote:
>
> On Fri, Jan 07, 2022 at 02:33:00PM +0800, Xuan Zhuo wrote:
> > virtqueue_add() only supports virtual addresses, dma is completed in
> > virtqueue_add().
> >
> > In some scenarios (such as the AF_XDP scenario), DMA is completed in
> > a
On Fri, Jan 07, 2022 at 02:33:00PM +0800, Xuan Zhuo wrote:
> virtqueue_add() only supports virtual addresses, dma is completed in
> virtqueue_add().
>
> In some scenarios (such as the AF_XDP scenario), DMA is completed in advance,
> so
> it is necessary for us to support passing the DMA address t
