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| author | Ada Christine <adachristine18@gmail.com> | 2021-03-21 18:37:14 +0000 |
|---|---|---|
| committer | Ada Christine <adachristine18@gmail.com> | 2021-03-21 18:37:14 +0000 |
| commit | b88cfbdfad533629b294797efc196034c61dbb75 (patch) | |
| tree | c4168c1e7f3e754004d31413ae37a586466ab55b /loader | |
| parent | b0418630286e6713c5023a710b97d135d27bbaf2 (diff) | |
page table permissions
Diffstat (limited to 'loader')
| -rw-r--r-- | loader/loader_efi.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/loader/loader_efi.c b/loader/loader_efi.c index f73b9ac..42eacc2 100644 --- a/loader/loader_efi.c +++ b/loader/loader_efi.c @@ -78,7 +78,7 @@ static void map_page(void *map, if (!this_map[page_table_index(virt, 4)]) { next_map = new_page_table(); - this_map[page_table_index(virt, 4)] = next_map | 1; + this_map[page_table_index(virt, 4)] = next_map | 3; this_map = (uint64_t *)next_map; } else @@ -91,7 +91,7 @@ static void map_page(void *map, if (!this_map[page_table_index(virt, 3)]) { next_map = new_page_table(); - this_map[page_table_index(virt, 3)] = next_map | 1; + this_map[page_table_index(virt, 3)] = next_map | 3; this_map = (uint64_t *)next_map; } else @@ -104,7 +104,7 @@ static void map_page(void *map, if (!this_map[page_table_index(virt, 2)]) { next_map = new_page_table(); - this_map[page_table_index(virt, 2)] = next_map | 1; + this_map[page_table_index(virt, 2)] = next_map | 3; this_map = (uint64_t *)next_map; } else |