Re: [Xen-devel] [PATCH v2 4/4] xen/netback: fix grant copy across page boundary

[Wei Liu <wei.liu@xxxxxxxxxx>]

On Wed, Jan 22, 2020 at 10:07:35AM +0000, Sergey Dyasli wrote:
> On 20/01/2020 08:58, Paul Durrant wrote:
> > On Fri, 17 Jan 2020 at 12:59, Sergey Dyasli <sergey.dyasli@xxxxxxxxxx> 
> > wrote:
> >>
> >> From: Ross Lagerwall <ross.lagerwall@xxxxxxxxxx>
> >>
> >> When KASAN (or SLUB_DEBUG) is turned on, there is a higher chance that
> >> non-power-of-two allocations are not aligned to the next power of 2 of
> >> the size. Therefore, handle grant copies that cross page boundaries.
> >>
> >> Signed-off-by: Ross Lagerwall <ross.lagerwall@xxxxxxxxxx>
> >> Signed-off-by: Sergey Dyasli <sergey.dyasli@xxxxxxxxxx>
> >> ---
> >> v1 --> v2:
> >> - Use sizeof_field(struct sk_buff, cb)) instead of magic number 48
> >> - Slightly update commit message
> >>
> >> RFC --> v1:
> >> - Added BUILD_BUG_ON to the netback patch
> >> - xenvif_idx_release() now located outside the loop
> >>
> >> CC: Wei Liu <wei.liu@xxxxxxxxxx>
> >> CC: Paul Durrant <paul@xxxxxxx>
> >
> > Acked-by: Paul Durrant <paul@xxxxxxx>
> 
> Thanks! I believe this patch can go in independently from the other
> patches in the series. What else is required for this?

This patch didn't Cc the network development list so David Miller
wouldn't be able to pick it up.

Wei.

> 
> --
> Sergey

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-devel