On 28/07/2020 12:37, Andrew Cooper wrote: > diff --git a/xen/common/grant_table.c b/xen/common/grant_table.c > index 9f0cae52c0..122d1e7596 100644 > --- a/xen/common/grant_table.c > +++ b/xen/common/grant_table.c > @@ -4013,6 +4013,72 @@ static int gnttab_get_shared_frame_mfn(struct domain > *d, > return 0; > } > > +int gnttab_acquire_resource( > + struct domain *d, unsigned int id, unsigned long frame, > + unsigned int nr_frames, xen_pfn_t mfn_list[]) > +{ > + struct grant_table *gt = d->grant_table; > + unsigned int i = nr_frames, tot_frames; > + void **vaddrs;
I've folded an "= NULL" here to fix the CentOS 6 build. ~Andrew