Messages in this thread | | | Subject | Re: [Xen-devel] [PATCH 1/7] xen: import new ring macros in ring.h | From | Julien Grall <> | Date | Tue, 7 Mar 2017 17:15:44 +0000 |
| |
Hi Stefano,
On 03/06/2017 08:01 PM, Stefano Stabellini wrote: > Sync the ring.h file with upstream Xen, to introduce the new ring macros. > They will be used by the Xen transport for 9pfs. > > Signed-off-by: Stefano Stabellini <stefano@aporeto.com> > CC: konrad.wilk@oracle.com > CC: boris.ostrovsky@oracle.com > CC: jgross@suse.com > > --- > NB: The new macros have not been committed to Xen yet. Do not apply this > patch until they do. > --- > --- > include/xen/interface/io/ring.h | 131 ++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 131 insertions(+) > > diff --git a/include/xen/interface/io/ring.h b/include/xen/interface/io/ring.h > index 21f4fbd..e16aa92 100644 > --- a/include/xen/interface/io/ring.h > +++ b/include/xen/interface/io/ring.h
[...]
> +#define XEN_FLEX_RING_SIZE(order) \ > + (1UL << (order + PAGE_SHIFT - 1))
This will need to be XEN_PAGE_SHIFT in order to works with 64K kernel.
Cheers,
-- Julien Grall
| |