fix(CoupledL2): arbiter ready not masked by PCrdGrant hit

Kumonda221-CrO3 · Kumonda221-CrO3 · commit 7c74f33edd2b · 2026-06-23T16:19:14.000+08:00
diff --git a/src/main/scala/coupledL2/CoupledL2.scala b/src/main/scala/coupledL2/CoupledL2.scala
@@ -631,7 +631,7 @@ class CoupledL2(implicit p: Parameters) extends LazyModule with HasCoupledL2Para
     val mshrPCrdArbIn = mshrPCrdHits.zip(mshrPCrdArbGrants).map { case (hit, grant) =>
       val arbPort = Wire(Decoupled(new EmptyBundle))
       arbPort.valid := hit
-      grant := arbPort.ready
+      grant := arbPort.ready && hit
       arbPort
     }
     val mshrPCrdArbOut = {

Original file line number	Diff line number	Diff line change
`@@ -631,7 +631,7 @@ class CoupledL2(implicit p: Parameters) extends LazyModule with HasCoupledL2Para`
`631`	`631`	`val mshrPCrdArbIn = mshrPCrdHits.zip(mshrPCrdArbGrants).map { case (hit, grant) =>`
`632`	`632`	`val arbPort = Wire(Decoupled(new EmptyBundle))`
`633`	`633`	`arbPort.valid := hit`
`634`		`- grant := arbPort.ready`
	`634`	`+ grant := arbPort.ready && hit`
`635`	`635`	`arbPort`
`636`	`636`	`}`
`637`	`637`	`val mshrPCrdArbOut = {`