x86_64: pmap: enable NX protection during bootstrap

2023-02-09 21:38:06 +00:00
parent ddb00acd31
commit d960909d1b
3 changed files with 14 additions and 0 deletions
--- a/arch/x86_64/include/arch/paging.h
+++ b/arch/x86_64/include/arch/paging.h
@@ -50,5 +50,6 @@ typedef enum page_size {
 /* returns 1 if gigabyte pages are supported by the CPU, 0 otherwise.
   defined in pmap_ctrl.S */
 extern int gigabyte_pages(void);
+extern int enable_nx(void);

 #endif