inorder: SE mode TLB faults

handle them like we do in FS mode, by blocking the TLB until the fault
is handled by the fault->invoke()

1 files changed, 9 insertions, 9 deletions

diff --git a/src/cpu/inorder/resources/use_def.cc b/src/cpu/inorder/resources/use_def.cc
index 9d0100565..38a2eb040 100644
--- a/src/cpu/inorder/resources/use_def.cc
+++ b/src/cpu/inorder/resources/use_def.cc
@@ -159,15 +159,6 @@ UseDefUnit::execute(int slot_idx)
     InstSeqNum seq_num = inst->seqNum;
     int ud_idx = ud_req->useDefIdx;
 
-    if (inst->fault != NoFault) {
-        DPRINTF(InOrderUseDef,
-                "[tid:%i]: [sn:%i]: Detected %s fault @ %x. Forwarding to "
-                "next stage.\n", inst->readTid(), inst->seqNum, inst->fault->name(),
-                inst->pcState());
-        ud_req->done();
-        return;
-    }
-
     if (serializeOnNextInst[tid] &&
         seq_num > serializeAfterSeqNum[tid]) {
         inst->setSerializeBefore();
@@ -187,6 +178,15 @@ UseDefUnit::execute(int slot_idx)
         serializeAfterSeqNum[tid] = seq_num;
     }
 
+    if (inst->fault != NoFault) {
+        DPRINTF(InOrderUseDef,
+                "[tid:%i]: [sn:%i]: Detected %s fault @ %x. Forwarding to "
+                "next stage.\n", inst->readTid(), inst->seqNum, inst->fault->name(),
+                inst->pcState());
+        ud_req->done();
+        return;
+    }
+
     // If there is a non-speculative instruction
     // in the pipeline then stall instructions here
     // ---