| /* |
| * Copyright 2018, Data61 |
| * Commonwealth Scientific and Industrial Research Organisation (CSIRO) |
| * ABN 41 687 119 230. |
| * |
| * This software may be distributed and modified according to the terms of |
| * the BSD 2-Clause license. Note that NO WARRANTY is provided. |
| * See "LICENSE_BSD2.txt" for details. |
| * |
| * @TAG(DATA61_BSD) |
| */ |
| |
| #include <vspace/mapping.h> |
| |
| int vspace_get_map_obj(seL4_Word failed_bits, vspace_map_obj_t *obj) { |
| if (unlikely(obj == NULL)) { |
| return EINVAL; |
| } |
| |
| if (failed_bits < SEL4_MAPPING_LOOKUP_NO_PT) { |
| ZF_LOGE("Invalid lookup level %d", (int) failed_bits); |
| return EINVAL; |
| } |
| |
| obj->size_bits = seL4_PageTableBits; |
| obj->type = seL4_RISCV_PageTableObject; |
| obj->map_fn = seL4_RISCV_PageTable_Map; |
| return 0; |
| } |