diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/xen/grant_table.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h index 2b492b9..f1e17b7 100644 --- a/include/xen/grant_table.h +++ b/include/xen/grant_table.h @@ -65,6 +65,9 @@ int gnttab_grant_foreign_access(domid_t domid, unsigned long frame, int gnttab_grant_foreign_access_subpage(domid_t domid, unsigned long frame, int flags, unsigned page_off, unsigned length); +int gnttab_grant_foreign_access_trans(domid_t domid, int flags, + domid_t trans_domid, + grant_ref_t trans_gref); /* * Are sub-page grants available on this version of Xen? Returns true if they @@ -73,6 +76,12 @@ int gnttab_grant_foreign_access_subpage(domid_t domid, unsigned long frame, bool gnttab_subpage_grants_available(void); /* + * Are transitive grants available on this version of Xen? Returns true if they + * are, and false if they're not. + */ +bool gnttab_trans_grants_available(void); + +/* * End access through the given grant reference, iff the grant entry is no * longer in use. Return 1 if the grant entry was freed, 0 if it is still in * use. @@ -121,6 +130,9 @@ int gnttab_grant_foreign_access_subpage_ref(grant_ref_t ref, domid_t domid, unsigned long frame, int flags, unsigned page_off, unsigned length); +int gnttab_grant_foreign_access_trans_ref(grant_ref_t ref, domid_t domid, + int flags, domid_t trans_domid, + grant_ref_t trans_gref); void gnttab_grant_foreign_transfer_ref(grant_ref_t, domid_t domid, unsigned long pfn); |
