diff --git a/src/mem/cache/prefetch/Prefetcher.py b/src/mem/cache/prefetch/Prefetcher.py
index bae235d..df547ed 100644
--- a/src/mem/cache/prefetch/Prefetcher.py
+++ b/src/mem/cache/prefetch/Prefetcher.py
@@ -76,6 +76,8 @@
     on_inst  = Param.Bool(True, "Notify prefetcher on instruction accesses")
     prefetch_on_access = Param.Bool(Parent.prefetch_on_access,
         "Notify the hardware prefetcher on every access (not just misses)")
+    use_virtual_addresses = Param.Bool(False,
+        "Use virtual addresses for prefetching")
 
     _events = []
     def addEvent(self, newObject):
diff --git a/src/mem/cache/prefetch/base.cc b/src/mem/cache/prefetch/base.cc
index 53260ae..e58d4f3 100644
--- a/src/mem/cache/prefetch/base.cc
+++ b/src/mem/cache/prefetch/base.cc
@@ -56,6 +56,19 @@
 #include "params/BasePrefetcher.hh"
 #include "sim/system.hh"
 
+BasePrefetcher::PrefetchInfo::PrefetchInfo(PacketPtr pkt, Addr addr)
+  : address(addr), pc(pkt->req->hasPC() ? pkt->req->getPC() : 0),
+    masterId(pkt->req->masterId()), validPC(pkt->req->hasPC()),
+    secure(pkt->isSecure())
+{
+}
+
+BasePrefetcher::PrefetchInfo::PrefetchInfo(PrefetchInfo const &pfi, Addr addr)
+  : address(addr), pc(pfi.pc), masterId(pfi.masterId), validPC(pfi.validPC),
+    secure(pfi.secure)
+{
+}
+
 void
 BasePrefetcher::PrefetchListener::notify(const PacketPtr &pkt)
 {
@@ -67,7 +80,8 @@
       lBlkSize(floorLog2(blkSize)), onMiss(p->on_miss), onRead(p->on_read),
       onWrite(p->on_write), onData(p->on_data), onInst(p->on_inst),
       masterId(p->sys->getMasterId(this)), pageBytes(p->sys->getPageBytes()),
-      prefetchOnAccess(p->prefetch_on_access)
+      prefetchOnAccess(p->prefetch_on_access),
+      useVirtualAddresses(p->use_virtual_addresses)
 {
 }
 
@@ -175,7 +189,17 @@
     if (pkt->cmd.isSWPrefetch()) return;
     if (pkt->req->isCacheMaintenance()) return;
     if (pkt->isWrite() && cache != nullptr && cache->coalesce()) return;
-    notify(pkt);
+
+    // Verify this access type is observed by prefetcher
+    if (observeAccess(pkt)) {
+        if (useVirtualAddresses && pkt->req->hasVaddr()) {
+            PrefetchInfo pfi(pkt, pkt->req->getVaddr());
+            notify(pkt, pfi);
+        } else if (!useVirtualAddresses && pkt->req->hasPaddr()) {
+            PrefetchInfo pfi(pkt, pkt->req->getPaddr());
+            notify(pkt, pfi);
+        }
+    }
 }
 
 void
diff --git a/src/mem/cache/prefetch/base.hh b/src/mem/cache/prefetch/base.hh
index 813d1b9..63b0e1b 100644
--- a/src/mem/cache/prefetch/base.hh
+++ b/src/mem/cache/prefetch/base.hh
@@ -78,6 +78,96 @@
     std::vector<PrefetchListener *> listeners;
   protected:
 
+    /**
+     * Class containing the information needed by the prefetch to train and
+     * generate new prefetch requests.
+     */
+    class PrefetchInfo {
+        /** The address. */
+        Addr address;
+        /** The program counter that generated this address. */
+        Addr pc;
+        /** The requestor ID that generated this address. */
+        MasterID masterId;
+        /** Validity bit for the PC of this address. */
+        bool validPC;
+        /** Whether this address targets the secure memory space. */
+        bool secure;
+
+      public:
+        /**
+         * Obtains the address value of this Prefetcher address.
+         * @return the addres value.
+         */
+        Addr getAddr() const
+        {
+            return address;
+        }
+
+        /**
+         * Returns true if the address targets the secure memory space.
+         * @return true if the address targets the secure memory space.
+         */
+        bool isSecure() const
+        {
+            return secure;
+        }
+
+        /**
+         * Returns the program counter that generated this request.
+         * @return the pc value
+         */
+        Addr getPC() const
+        {
+            assert(hasPC());
+            return pc;
+        }
+
+        /**
+         * Returns true if the associated program counter is valid
+         * @return true if the program counter has a valid value
+         */
+        bool hasPC() const
+        {
+            return validPC;
+        }
+
+        /**
+         * Gets the requestor ID that generated this address
+         * @return the requestor ID that generated this address
+         */
+        MasterID getMasterId() const
+        {
+            return masterId;
+        }
+
+        /**
+         * Check for equality
+         * @param pfi PrefetchInfo to compare against
+         * @return True if this object and the provided one are equal
+         */
+        bool sameAddr(PrefetchInfo const &pfi) const
+        {
+            return this->getAddr() == pfi.getAddr() &&
+                this->isSecure() == pfi.isSecure();
+        }
+
+        /**
+         * Constructs a PrefetchInfo using a PacketPtr.
+         * @param pkt PacketPtr used to generate the PrefetchInfo
+         * @param addr the address value of the new object
+         */
+        PrefetchInfo(PacketPtr pkt, Addr addr);
+
+        /**
+         * Constructs a PrefetchInfo using a new address value and
+         * another PrefetchInfo as a reference.
+         * @param pfi PrefetchInfo used to generate this new object
+         * @param addr the address value of the new object
+         */
+        PrefetchInfo(PrefetchInfo const &pfi, Addr addr);
+    };
+
     // PARAMETERS
 
     /** Pointr to the parent cache. */
@@ -112,6 +202,9 @@
     /** Prefetch on every access, not just misses */
     const bool prefetchOnAccess;
 
+    /** Use Virtual Addresses for prefetching */
+    const bool useVirtualAddresses;
+
     /** Determine if this access should be observed */
     bool observeAccess(const PacketPtr &pkt) const;
 
@@ -134,7 +227,6 @@
     /** Build the address of the i-th block inside the page */
     Addr pageIthBlockAddress(Addr page, uint32_t i) const;
 
-
     Stats::Scalar pfIssued;
 
   public:
@@ -149,7 +241,7 @@
      * Notify prefetcher of cache access (may be any access or just
      * misses, depending on cache parameters.)
      */
-    virtual void notify(const PacketPtr &pkt) = 0;
+    virtual void notify(const PacketPtr &pkt, const PrefetchInfo &pfi) = 0;
 
     virtual PacketPtr getPacket() = 0;
 
diff --git a/src/mem/cache/prefetch/queued.cc b/src/mem/cache/prefetch/queued.cc
index ba4c940..f48ea18 100644
--- a/src/mem/cache/prefetch/queued.cc
+++ b/src/mem/cache/prefetch/queued.cc
@@ -64,50 +64,43 @@
 }
 
 void
-QueuedPrefetcher::notify(const PacketPtr &pkt)
+QueuedPrefetcher::notify(const PacketPtr &pkt, const PrefetchInfo &pfi)
 {
-    // Verify this access type is observed by prefetcher
-    if (observeAccess(pkt)) {
-        Addr blk_addr = pkt->getBlockAddr(blkSize);
-        bool is_secure = pkt->isSecure();
+    Addr blk_addr = blockAddress(pfi.getAddr());
+    bool is_secure = pfi.isSecure();
 
-        // Squash queued prefetches if demand miss to same line
-        if (queueSquash) {
-            auto itr = pfq.begin();
-            while (itr != pfq.end()) {
-                if (itr->pkt->getAddr() == blk_addr &&
-                    itr->pkt->isSecure() == is_secure) {
-                    delete itr->pkt;
-                    itr = pfq.erase(itr);
-                } else {
-                    ++itr;
-                }
+    // Squash queued prefetches if demand miss to same line
+    if (queueSquash) {
+        auto itr = pfq.begin();
+        while (itr != pfq.end()) {
+            if (itr->pfInfo.getAddr() == blk_addr &&
+                itr->pfInfo.isSecure() == is_secure) {
+                delete itr->pkt;
+                itr = pfq.erase(itr);
+            } else {
+                ++itr;
             }
         }
+    }
 
-        // Calculate prefetches given this access
-        std::vector<AddrPriority> addresses;
-        calculatePrefetch(pkt, addresses);
+    // Calculate prefetches given this access
+    std::vector<AddrPriority> addresses;
+    calculatePrefetch(pfi, addresses);
 
-        // Queue up generated prefetches
-        for (AddrPriority& pf_info : addresses) {
-            // Block align prefetch address
-            pf_info.first = blockAddress(pf_info.first);
+    // Queue up generated prefetches
+    for (AddrPriority& addr_prio : addresses) {
 
-            pfIdentified++;
-            DPRINTF(HWPrefetch, "Found a pf candidate addr: %#x, "
-                    "inserting into prefetch queue.\n", pf_info.first);
+        // Block align prefetch address
+        addr_prio.first = blockAddress(addr_prio.first);
 
-            // Create and insert the request
-            PacketPtr pf_pkt = insert(pf_info, is_secure);
+        PrefetchInfo new_pfi(pfi,addr_prio.first);
 
-            if (pf_pkt != nullptr) {
-                if (tagPrefetch && pkt->req->hasPC()) {
-                    // Tag prefetch packet with  accessing pc
-                    pf_pkt->req->setPC(pkt->req->getPC());
-                }
-            }
-        }
+        pfIdentified++;
+        DPRINTF(HWPrefetch, "Found a pf candidate addr: %#x, "
+                "inserting into prefetch queue.\n", new_pfi.getAddr());
+
+        // Create and insert the request
+        insert(pkt, new_pfi, addr_prio.second);
     }
 }
 
@@ -121,7 +114,7 @@
         return nullptr;
     }
 
-    PacketPtr pkt = pfq.begin()->pkt;
+    PacketPtr pkt = pfq.front().pkt;
     pfq.pop_front();
 
     pfIssued++;
@@ -131,22 +124,20 @@
 }
 
 QueuedPrefetcher::const_iterator
-QueuedPrefetcher::inPrefetch(Addr address, bool is_secure) const
+QueuedPrefetcher::inPrefetch(const PrefetchInfo &pfi) const
 {
     for (const_iterator dp = pfq.begin(); dp != pfq.end(); dp++) {
-        if ((*dp).pkt->getAddr() == address &&
-            (*dp).pkt->isSecure() == is_secure) return dp;
+        if (dp->pfInfo.sameAddr(pfi)) return dp;
     }
 
     return pfq.end();
 }
 
 QueuedPrefetcher::iterator
-QueuedPrefetcher::inPrefetch(Addr address, bool is_secure)
+QueuedPrefetcher::inPrefetch(const PrefetchInfo &pfi)
 {
     for (iterator dp = pfq.begin(); dp != pfq.end(); dp++) {
-        if (dp->pkt->getAddr() == address &&
-            dp->pkt->isSecure() == is_secure) return dp;
+        if (dp->pfInfo.sameAddr(pfi)) return dp;
     }
 
     return pfq.end();
@@ -178,17 +169,18 @@
         .desc("number of prefetches not generated due to page crossing");
 }
 
-PacketPtr
-QueuedPrefetcher::insert(AddrPriority &pf_info, bool is_secure)
+void
+QueuedPrefetcher::insert(const PacketPtr &pkt, PrefetchInfo &new_pfi,
+                         int32_t priority)
 {
     if (queueFilter) {
-        iterator it = inPrefetch(pf_info.first, is_secure);
+        iterator it = inPrefetch(new_pfi);
         /* If the address is already in the queue, update priority and leave */
         if (it != pfq.end()) {
             pfBufferHit++;
-            if (it->priority < pf_info.second) {
+            if (it->priority < priority) {
                 /* Update priority value and position in the queue */
-                it->priority = pf_info.second;
+                it->priority = priority;
                 iterator prev = it;
                 bool cont = true;
                 while (cont && prev != pfq.begin()) {
@@ -205,28 +197,47 @@
                 DPRINTF(HWPrefetch, "Prefetch addr already in "
                     "prefetch queue\n");
             }
-            return nullptr;
+            return;
         }
     }
 
-    if (cacheSnoop && (inCache(pf_info.first, is_secure) ||
-                inMissQueue(pf_info.first, is_secure))) {
+    Addr target_addr = new_pfi.getAddr();
+    if (useVirtualAddresses) {
+        assert(pkt->req->hasPaddr());
+        //if we trained with virtual addresses, compute the phsysical address
+        if (new_pfi.getAddr() >= pkt->req->getVaddr()) {
+            //positive stride
+            target_addr = pkt->req->getPaddr() +
+                (new_pfi.getAddr() - pkt->req->getVaddr());
+        } else {
+            //negative stride
+            target_addr = pkt->req->getPaddr() -
+                (pkt->req->getVaddr() - new_pfi.getAddr());
+        }
+    }
+
+    if (cacheSnoop && (inCache(target_addr, new_pfi.isSecure()) ||
+                inMissQueue(target_addr, new_pfi.isSecure()))) {
         pfInCache++;
         DPRINTF(HWPrefetch, "Dropping redundant in "
-                "cache/MSHR prefetch addr:%#x\n", pf_info.first);
-        return nullptr;
+                "cache/MSHR prefetch addr:%#x\n", target_addr);
+        return;
     }
 
     /* Create a prefetch memory request */
     RequestPtr pf_req =
-        std::make_shared<Request>(pf_info.first, blkSize, 0, masterId);
+        std::make_shared<Request>(target_addr, blkSize, 0, masterId);
 
-    if (is_secure) {
+    if (new_pfi.isSecure()) {
         pf_req->setFlags(Request::SECURE);
     }
     pf_req->taskId(ContextSwitchTaskId::Prefetcher);
     PacketPtr pf_pkt = new Packet(pf_req, MemCmd::HardPFReq);
     pf_pkt->allocate();
+    if (tagPrefetch && new_pfi.hasPC()) {
+        // Tag prefetch packet with  accessing pc
+        pf_pkt->req->setPC(new_pfi.getPC());
+    }
 
     /* Verify prefetch buffer space for request */
     if (pfq.size() == queueSize) {
@@ -243,13 +254,13 @@
         while (cont && prev != pfq.begin()) {
             prev--;
             /* While at the same level of priority */
-            cont = (*prev).priority == (*it).priority;
+            cont = prev->priority == it->priority;
             if (cont)
                 /* update pointer */
                 it = prev;
         }
         DPRINTF(HWPrefetch, "Prefetch queue full, removing lowest priority "
-                            "oldest packet, addr: %#x", it->pkt->getAddr());
+                            "oldest packet, addr: %#x", it->pfInfo.getAddr());
         delete it->pkt;
         pfq.erase(it);
     }
@@ -257,10 +268,10 @@
     Tick pf_time = curTick() + clockPeriod() * latency;
     DPRINTF(HWPrefetch, "Prefetch queued. "
             "addr:%#x priority: %3d tick:%lld.\n",
-            pf_info.first, pf_info.second, pf_time);
+            target_addr, priority, pf_time);
 
     /* Create the packet and find the spot to insert it */
-    DeferredPacket dpp(pf_time, pf_pkt, pf_info.second);
+    DeferredPacket dpp(new_pfi, pf_time, pf_pkt, priority);
     if (pfq.size() == 0) {
         pfq.emplace_back(dpp);
     } else {
@@ -274,6 +285,4 @@
             it++;
         pfq.insert(it, dpp);
     }
-
-    return pf_pkt;
 }
diff --git a/src/mem/cache/prefetch/queued.hh b/src/mem/cache/prefetch/queued.hh
index 774e6ed..1c63977 100644
--- a/src/mem/cache/prefetch/queued.hh
+++ b/src/mem/cache/prefetch/queued.hh
@@ -55,11 +55,27 @@
 {
   protected:
     struct DeferredPacket {
+        /** Prefetch info corresponding to this packet */
+        PrefetchInfo pfInfo;
+        /** Time when this prefetch becomes ready */
         Tick tick;
+        /** The memory packet generated by this prefetch */
         PacketPtr pkt;
+        /** The priority of this prefetch */
         int32_t priority;
-        DeferredPacket(Tick t, PacketPtr p, int32_t pr) : tick(t), pkt(p),
-                                                        priority(pr)  {}
+
+        /**
+         * Constructor
+         * @param pfi PrefechInfo object associated to this packet
+         * @param t Time when this prefetch becomes ready
+         * @param p PacketPtr with the memory request of the prefetch
+         * @param prio This prefetch priority
+         */
+        DeferredPacket(PrefetchInfo const &pfi, Tick t, PacketPtr p,
+                       int32_t prio) : pfInfo(pfi), tick(t), pkt(p),
+                       priority(prio) {
+        }
+
         bool operator>(const DeferredPacket& that) const
         {
             return priority > that.priority;
@@ -98,9 +114,9 @@
     const bool tagPrefetch;
 
     using const_iterator = std::list<DeferredPacket>::const_iterator;
-    const_iterator inPrefetch(Addr address, bool is_secure) const;
+    const_iterator inPrefetch(const PrefetchInfo &pfi) const;
     using iterator = std::list<DeferredPacket>::iterator;
-    iterator inPrefetch(Addr address, bool is_secure);
+    iterator inPrefetch(const PrefetchInfo &pfi);
 
     // STATS
     Stats::Scalar pfIdentified;
@@ -113,11 +129,11 @@
     QueuedPrefetcher(const QueuedPrefetcherParams *p);
     virtual ~QueuedPrefetcher();
 
-    void notify(const PacketPtr &pkt) override;
+    void notify(const PacketPtr &pkt, const PrefetchInfo &pfi) override;
 
-    PacketPtr insert(AddrPriority& info, bool is_secure);
+    void insert(const PacketPtr &pkt, PrefetchInfo &new_pfi, int32_t priority);
 
-    virtual void calculatePrefetch(const PacketPtr &pkt,
+    virtual void calculatePrefetch(const PrefetchInfo &pfi,
                                    std::vector<AddrPriority> &addresses) = 0;
     PacketPtr getPacket() override;
 
diff --git a/src/mem/cache/prefetch/stride.cc b/src/mem/cache/prefetch/stride.cc
index 44849cd..5d00901 100644
--- a/src/mem/cache/prefetch/stride.cc
+++ b/src/mem/cache/prefetch/stride.cc
@@ -138,19 +138,19 @@
 }
 
 void
-StridePrefetcher::calculatePrefetch(const PacketPtr &pkt,
+StridePrefetcher::calculatePrefetch(const PrefetchInfo &pfi,
                                     std::vector<AddrPriority> &addresses)
 {
-    if (!pkt->req->hasPC()) {
+    if (!pfi.hasPC()) {
         DPRINTF(HWPrefetch, "Ignoring request with no PC.\n");
         return;
     }
 
     // Get required packet info
-    Addr pkt_addr = pkt->getAddr();
-    Addr pc = pkt->req->getPC();
-    bool is_secure = pkt->isSecure();
-    MasterID master_id = useMasterId ? pkt->req->masterId() : 0;
+    Addr pf_addr = pfi.getAddr();
+    Addr pc = pfi.getPC();
+    bool is_secure = pfi.isSecure();
+    MasterID master_id = useMasterId ? pfi.getMasterId() : 0;
 
     // Get corresponding pc table
     PCTable* pcTable = findTable(master_id);
@@ -160,7 +160,7 @@
 
     if (entry != nullptr) {
         // Hit in table
-        int new_stride = pkt_addr - entry->lastAddr;
+        int new_stride = pf_addr - entry->lastAddr;
         bool stride_match = (new_stride == entry->stride);
 
         // Adjust confidence for stride entry
@@ -176,11 +176,11 @@
         }
 
         DPRINTF(HWPrefetch, "Hit: PC %x pkt_addr %x (%s) stride %d (%s), "
-                "conf %d\n", pc, pkt_addr, is_secure ? "s" : "ns", new_stride,
-                stride_match ? "match" : "change",
+                "conf %d\n", pc, pf_addr, is_secure ? "s" : "ns",
+                new_stride, stride_match ? "match" : "change",
                 entry->confidence);
 
-        entry->lastAddr = pkt_addr;
+        entry->lastAddr = pf_addr;
 
         // Abort prefetch generation if below confidence threshold
         if (entry->confidence < threshConf)
@@ -194,8 +194,8 @@
                 prefetch_stride = (new_stride < 0) ? -blkSize : blkSize;
             }
 
-            Addr new_addr = pkt_addr + d * prefetch_stride;
-            if (samePage(pkt_addr, new_addr)) {
+            Addr new_addr = pf_addr + d * prefetch_stride;
+            if (samePage(pf_addr, new_addr)) {
                 DPRINTF(HWPrefetch, "Queuing prefetch to %#x.\n", new_addr);
                 addresses.push_back(AddrPriority(new_addr, 0));
             } else {
@@ -207,7 +207,7 @@
         }
     } else {
         // Miss in table
-        DPRINTF(HWPrefetch, "Miss: PC %x pkt_addr %x (%s)\n", pc, pkt_addr,
+        DPRINTF(HWPrefetch, "Miss: PC %x pkt_addr %x (%s)\n", pc, pf_addr,
                 is_secure ? "s" : "ns");
 
         StrideEntry* entry = pcTable->findVictim(pc);
@@ -218,7 +218,7 @@
 
         // Insert new entry's data
         entry->instAddr = pc;
-        entry->lastAddr = pkt_addr;
+        entry->lastAddr = pf_addr;
         entry->isSecure = is_secure;
         entry->confidence = startConf;
         replacementPolicy->reset(entry->replacementData);
diff --git a/src/mem/cache/prefetch/stride.hh b/src/mem/cache/prefetch/stride.hh
index aa02287..0ae277d 100644
--- a/src/mem/cache/prefetch/stride.hh
+++ b/src/mem/cache/prefetch/stride.hh
@@ -172,7 +172,7 @@
   public:
     StridePrefetcher(const StridePrefetcherParams *p);
 
-    void calculatePrefetch(const PacketPtr &pkt,
+    void calculatePrefetch(const PrefetchInfo &pfi,
                            std::vector<AddrPriority> &addresses) override;
 };
 
diff --git a/src/mem/cache/prefetch/tagged.cc b/src/mem/cache/prefetch/tagged.cc
index 7561633..a360cc6 100644
--- a/src/mem/cache/prefetch/tagged.cc
+++ b/src/mem/cache/prefetch/tagged.cc
@@ -44,10 +44,10 @@
 }
 
 void
-TaggedPrefetcher::calculatePrefetch(const PacketPtr &pkt,
+TaggedPrefetcher::calculatePrefetch(const PrefetchInfo &pfi,
         std::vector<AddrPriority> &addresses)
 {
-    Addr blkAddr = pkt->getBlockAddr(blkSize);
+    Addr blkAddr = blockAddress(pfi.getAddr());
 
     for (int d = 1; d <= degree; d++) {
         Addr newAddr = blkAddr + d*(blkSize);
diff --git a/src/mem/cache/prefetch/tagged.hh b/src/mem/cache/prefetch/tagged.hh
index 8dd8b77..ff55197 100644
--- a/src/mem/cache/prefetch/tagged.hh
+++ b/src/mem/cache/prefetch/tagged.hh
@@ -51,7 +51,7 @@
 
     ~TaggedPrefetcher() {}
 
-    void calculatePrefetch(const PacketPtr &pkt,
+    void calculatePrefetch(const PrefetchInfo &pfi,
                            std::vector<AddrPriority> &addresses) override;
 };