On Mon, Sep 18, 2017 at 12:11:04PM +, Paul Durrant wrote:
> > -Original Message-
> > From: Joao Martins [mailto:joao.m.mart...@oracle.com]
> > Sent: 18 September 2017 12:56
> > To: Paul Durrant
> > Cc: Xen-devel ; Wei Liu ;
> > Konrad Rzeszutek Wilk
> > Subject: Re: [PATCH v3 1/1] pub
> -Original Message-
> From: Joao Martins [mailto:joao.m.mart...@oracle.com]
> Sent: 18 September 2017 12:56
> To: Paul Durrant
> Cc: Xen-devel ; Wei Liu ;
> Konrad Rzeszutek Wilk
> Subject: Re: [PATCH v3 1/1] public/io/netif.h: add gref mapping control
> messages
>
> On Mon, Sep 18, 201
On Mon, Sep 18, 2017 at 09:53:18AM +, Paul Durrant wrote:
> > -Original Message-
> > From: Joao Martins [mailto:joao.m.mart...@oracle.com]
> > Sent: 13 September 2017 19:11
> > To: Xen-devel
> > Cc: Wei Liu ; Paul Durrant ;
> > Konrad Rzeszutek Wilk ; Joao Martins
> >
> > Subject: [PA
> -Original Message-
> From: Joao Martins [mailto:joao.m.mart...@oracle.com]
> Sent: 13 September 2017 19:11
> To: Xen-devel
> Cc: Wei Liu ; Paul Durrant ;
> Konrad Rzeszutek Wilk ; Joao Martins
>
> Subject: [PATCH v3 1/1] public/io/netif.h: add gref mapping control messages
>
> Adds 3 m
Adds 3 messages to allow guest to let backend keep grants mapped,
such that 1) guests allowing fast recycling of pages can avoid doing
grant ops for those cases, or otherwise 2) preferring copies over
grants and 3) always using a fixed set of pages for network I/O.
The three control ring messages
