fix(MSHR): lost PassDirty on CMO release (#290)

OpenXiangShan · Dec 2, 2024 · 9ed7cc7 · 9ed7cc7
1 parent c4ce81f
commit 9ed7cc7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/scala/coupledL2/tl2chi/MSHR.scala b/src/main/scala/coupledL2/tl2chi/MSHR.scala
@@ -455,7 +455,7 @@ class MSHR(implicit p: Parameters) extends TL2CHIL2Module with HasCHIOpcodes {
         req_cboInval  -> Mux(isT(meta.state), TtoN, BtoN)
       ))
       mp_release.meta := Mux(req_cboClean, meta, MetaEntry())
-      mp_release.meta.dirty := probeDirty
+      mp_release.meta.dirty := dirResult.hit && meta.dirty || probeDirty
       mp_release.meta.state := Mux(req_cboClean,
         // *NOTICE: SnpCleanShared derives upper Probe toB for now,
         //          so TRUNK should be turned into TIP.