Don't update the cache now

Author: smalis-msft

openhcl/virt_mshv_vtl/src/processor/mshv/tlb_lock.rs

@@ -57,18 +57,15 @@ impl UhProcessor<'_, HypervisorBacked> {
 
     /// Check the status of the TLB lock of the target VTL on the current VP.
     #[cfg(debug_assertions)]
-    pub(crate) fn is_tlb_locked(&mut self, requesting_vtl: Vtl, target_vtl: GuestVtl) -> bool {
+    pub(crate) fn is_tlb_locked(&self, requesting_vtl: Vtl, target_vtl: GuestVtl) -> bool {
         debug_assert_eq!(requesting_vtl, Vtl::Vtl2);
         let locally_locked = self.vtls_tlb_locked.get(requesting_vtl, target_vtl);
         // The hypervisor may lock the TLB without us knowing, but the inverse should never happen.
         if locally_locked {
             debug_assert!(self.is_tlb_locked_in_hypervisor(target_vtl));
             true
         } else {
-            let hyp_locked = self.is_tlb_locked_in_hypervisor(target_vtl);
-            self.vtls_tlb_locked
-                .set(requesting_vtl, target_vtl, hyp_locked);
-            hyp_locked
+            self.is_tlb_locked_in_hypervisor(target_vtl)
         }
     }