x86_64: pmap: enable kernel-mode write-protection

2026-04-01 18:06:50 +01:00
parent 8b41f5e681
commit 15c2207ab9
3 changed files with 17 additions and 2 deletions
@@ -351,6 +351,8 @@ void pmap_bootstrap(void)
 	       can_use_gbpages == 1 ? "en" : "dis");
 	enable_nx();
 	printk("pmap: NX protection enabled");
+	enable_wp();
+	printk("pmap: kernel-mode write protection enabled");

 	enum page_size hugepage = PS_2M;
 	if (can_use_gbpages) {