Fix aarch64 read_time_counter() (#849)

* Revert #790 Changes * fmt * fix?
AFLplusplus · Oct 21, 2022 · 64ec5c3 · 64ec5c3
1 parent cedcee0
commit 64ec5c3
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/libafl/src/bolts/cpu.rs b/libafl/src/bolts/cpu.rs
@@ -36,10 +36,10 @@ pub fn read_time_counter() -> u64 {
 #[cfg(target_arch = "aarch64")]
 #[must_use]
 pub fn read_time_counter() -> u64 {
-    let v: u64 = 0;
+    let mut v: u64 = 0;
     unsafe {
         // TODO pushing a change in core::arch::aarch64 ?
-        asm!("mrs {v}, cntvct_el0", v = out(reg) _);
+        asm!("mrs {v}, cntvct_el0", v = out(reg) v);
     }
     v
 }