PTW: Non-leaf PTEs with D/A/U==1 are reserved (#2905)

chipsalliance · Nov 30, 2021 · 303564b · 303564b
1 parent 400f995
commit 303564b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/scala/rocket/PTW.scala b/src/main/scala/rocket/PTW.scala
@@ -69,7 +69,7 @@ class PTE(implicit p: Parameters) extends CoreBundle()(p) {
   val r = Bool()
   val v = Bool()
 
-  def table(dummy: Int = 0) = v && !r && !w && !x
+  def table(dummy: Int = 0) = v && !r && !w && !x && !d && !a && !u
   def leaf(dummy: Int = 0) = v && (r || (x && !w)) && a
   def ur(dummy: Int = 0) = sr() && u
   def uw(dummy: Int = 0) = sw() && u