diff options
Diffstat (limited to 'drivers/xen/gntdev.c')
| -rw-r--r-- | drivers/xen/gntdev.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c index fa6355a97081..888d76307d59 100644 --- a/drivers/xen/gntdev.c +++ b/drivers/xen/gntdev.c @@ -211,10 +211,12 @@ static int find_grant_ptes(pte_t *pte, pgtable_t token, BUG_ON(pgnr >= map->count); pte_maddr = (u64)pfn_to_mfn(page_to_pfn(token)) << PAGE_SHIFT; pte_maddr += (unsigned long)pte & ~PAGE_MASK; - gnttab_set_map_op(&map->map_ops[pgnr], pte_maddr, map->flags, + gnttab_set_map_op(&map->map_ops[pgnr], pte_maddr, + GNTMAP_contains_pte | map->flags, map->grants[pgnr].ref, map->grants[pgnr].domid); - gnttab_set_unmap_op(&map->unmap_ops[pgnr], pte_maddr, map->flags, + gnttab_set_unmap_op(&map->unmap_ops[pgnr], pte_maddr, + GNTMAP_contains_pte | map->flags, 0 /* handle */); return 0; } @@ -569,7 +571,7 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma) vma->vm_private_data = map; map->vma = vma; - map->flags = GNTMAP_host_map | GNTMAP_application_map | GNTMAP_contains_pte; + map->flags = GNTMAP_host_map | GNTMAP_application_map; if (!(vma->vm_flags & VM_WRITE)) map->flags |= GNTMAP_readonly; |