Precision barrier placement

jason-conway · jason-conway · commit eb81dd9098ac · 2022-10-30T19:43:45.000-05:00
diff --git a/jit/gadgets-aarch64/gadgets.h b/jit/gadgets-aarch64/gadgets.h
@@ -31,6 +31,7 @@ _xaddr .req x3
 .endm
 .macro gret pop=0
     ldr x8, [_ip, \pop*8]!
+    dmb ishld
     add _ip, _ip, 8 /* TODO get rid of this */
     br x8
 .endm
