diff --git a/src/arch/arm/tlb.cc b/src/arch/arm/tlb.cc
index 413a13e..a09c953 100644
--- a/src/arch/arm/tlb.cc
+++ b/src/arch/arm/tlb.cc
@@ -772,8 +772,7 @@
             // sctlr.wxn overrides the xn bit
             grant = !wxn && !xn;
         } else if (is_atomic) {
-            grant = r && w;
-            grant_read = r;
+            grant = hap;
         } else if (is_write) {
             grant = hap & 0x2;
         } else { // is_read