From fafa83ed32933fe250d34dfca23fba348429b176 Mon Sep 17 00:00:00 2001
From: Mitch Hayenga <mitch.hayenga@arm.com>
Date: Wed, 30 Sep 2015 11:14:19 -0500
Subject: cpu: Add per-thread monitors

Adds per-thread address monitors to support FullSystem SMT.
---
 src/cpu/o3/cpu.cc | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'src/cpu/o3/cpu.cc')

diff --git a/src/cpu/o3/cpu.cc b/src/cpu/o3/cpu.cc
index 026907a94..4ab004817 100644
--- a/src/cpu/o3/cpu.cc
+++ b/src/cpu/o3/cpu.cc
@@ -118,9 +118,10 @@ template <class Impl>
 void
 FullO3CPU<Impl>::DcachePort::recvTimingSnoopReq(PacketPtr pkt)
 {
-    // X86 ISA: Snooping an invalidation for monitor/mwait
-    if(cpu->getCpuAddrMonitor()->doMonitor(pkt)) {
-        cpu->wakeup();
+    for (ThreadID tid = 0; tid < cpu->numThreads; tid++) {
+        if (cpu->getCpuAddrMonitor(tid)->doMonitor(pkt)) {
+            cpu->wakeup();
+        }
     }
     lsq->recvTimingSnoopReq(pkt);
 }
-- 
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