1 files changed, 5 insertions, 0 deletions
diff --git a/src/controlregs.rs b/src/controlregs.rs
index b09a48a..1445eab 100644
--- a/src/controlregs.rs
+++ b/src/controlregs.rs
@@ -77,6 +77,11 @@ pub unsafe fn cr2() -> usize {
     ret
 }
 
+/// Write cr2, for instance to reset cr2
+pub unsafe fn cr2_write(val: u64) {
+    asm!("mov $0, %cr2" :: "r" (val) : "memory");
+}
+
 /// Contains page-table root pointer.
 pub unsafe fn cr3() -> u64 {
     let ret: u64;