| Date | Fri, 24 Jul 2015 10:52:16 +0100 | From | David Vrabel <> | Subject | Re: [PATCH v2 11/20] tty/hvc: xen: Use xen page definition |
| |
On 09/07/15 21:42, Julien Grall wrote: > The console ring is always based on the page granularity of Xen. [...] > --- a/drivers/tty/hvc/hvc_xen.c > +++ b/drivers/tty/hvc/hvc_xen.c > @@ -392,7 +392,7 @@ static int xencons_connect_backend(struct xenbus_device *dev, > if (xen_pv_domain()) > mfn = virt_to_mfn(info->intf); > else > - mfn = __pa(info->intf) >> PAGE_SHIFT; > + mfn = __pa(info->intf) >> XEN_PAGE_SHIFT;
Change this to
gfn = xen_page_to_gfn(virt_to_page(info->intf));
and drop the if()?
David
|