From b88cfbdfad533629b294797efc196034c61dbb75 Mon Sep 17 00:00:00 2001 From: Ada Christine Date: Sun, 21 Mar 2021 18:37:14 +0000 Subject: page table permissions --- loader/loader_efi.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'loader') 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 -- cgit v1.3.1-1-g115d