Lines Matching full:grant

31  * 1. Grant Allocation
33  * 2. Grant Mapping
34  *    Map a grant allocated by a foreign domain, into our own memory.
37  * Grant Allocation
39  * Steps to allocate a grant:
47  *    all the allocated grant-refs, i.e., you need to allocate
55  * 1. The grant is not removed until all three of the following conditions
61  *       the grant.
62  *     - The foreign domain has stopped using the grant.
71  * Grant Mapping
73  * Steps to map a grant:
77  *     - `refs[i].ref`, as the grant-ref for the grant to be mapped
87  *    grant-maps is possible.
88  * 3. You can mmap the same grant-map region multiple times.
89  * 4. The grant is not unmapped until both of the following conditions are met
91  *       as many times as the grant was mmapped.
94  *    a grant-map from the virtual address of the location where the grant
99  * This ioctl allows us to set notifications to be made when the grant is
100  * either unmapped (in case of a mapped grant), or when it is ready to be
101  * deallocated by us, ie, the grant is no more mmapped, and the dealloc
102  * ioctl has been called (in case of an allocated grant). OR `action` with
128 /*-------------------- Grant Allocation IOCTLs  ------------------------------*/
153 /*-------------------- Grant Mapping IOCTLs  ---------------------------------*/