From d3444c6603afe38b00036292a854f52069b90a80 Mon Sep 17 00:00:00 2001
From: Giacomo Gabrielli <Giacomo.Gabrielli@arm.com>
Date: Fri, 24 Jan 2014 15:29:30 -0600
Subject: [PATCH] mem: Add  flag to request if it was generated by a page table
 walk

---
 src/mem/request.hh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/mem/request.hh b/src/mem/request.hh
index ade7a75df..ebf0ebb58 100644
--- a/src/mem/request.hh
+++ b/src/mem/request.hh
@@ -142,6 +142,8 @@ class Request
 
     /** The request targets the secure memory space. */
     static const FlagsType SECURE                      = 0x10000000;
+    /** The request is a page table walk */
+    static const FlagsType PT_WALK                     = 0x20000000;
 
     /** These flags are *not* cleared when a Request object is reused
        (assigned a new address). */
@@ -616,6 +618,7 @@ class Request
     bool isMmappedIpr() const { return _flags.isSet(MMAPPED_IPR); }
     bool isClearLL() const { return _flags.isSet(CLEAR_LL); }
     bool isSecure() const { return _flags.isSet(SECURE); }
+    bool isPTWalk() const { return _flags.isSet(PT_WALK); }
 };
 
 #endif // __MEM_REQUEST_HH__
-- 
2.30.2