Re: [Xen-devel] [PATCH 1/3] xen: Introduce shared buffer helpers for page directory...

[Oleksandr Andrushchenko <andr2000@xxxxxxxxx>]

On 11/30/18 8:50 AM, Juergen Gross wrote:
> On 29/11/2018 12:22, Oleksandr Andrushchenko wrote:
> > ping
> >
> > On 11/22/18 12:02 PM, Oleksandr Andrushchenko wrote:
> > > From: Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx>
> > >
> > > based frontends. Currently the frontends which implement
> > > similar code for sharing big buffers between frontend and
> > > backend are para-virtualized DRM and sound drivers.
> > > Both define the same way to share grant references of a
> > > data buffer with the corresponding backend with little
> > > differences.
> > >
> > > Move shared code into a helper module, so there is a single
> > > implementation of the same functionality for all.
> > >
> > > Signed-off-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx>
> In general I'm fine with this approach.
>
> With the concerns raised for one of the other patches I wanted to wait
> for V2 of the series.
Ah, I waited for any comments before rolling v2 out ;)
>   Or won't the resulting change require a
> modification of this patch?
This patch won't change, it is only DRM related

The concern for the DRM patch is already resolved

and the corresponding patch is on review now [1]

> It would be nice if you could point out in the commit message whether
> you are doing code movement (with some renames) only, or if there are
> any functional changes involved (and which ones).
Sure, this is pure code movement, no functional changes
>   This would make the
> review much easier and less time consuming.
>
>
> Juergen
Thank you,

Oleksandr

[1] https://lkml.org/lkml/2018/11/27/811


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