From 574566550941aec56611f79d589bb4200b4b5b48 Mon Sep 17 00:00:00 2001
From: Ali Saidi <Ali.Saidi@ARM.com>
Date: Thu, 10 May 2012 18:04:27 -0500
Subject: gem5: assert before indexing intro arrays to verify bounds

---
 src/dev/arm/gic.cc | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/dev')

diff --git a/src/dev/arm/gic.cc b/src/dev/arm/gic.cc
index f686c2a13..94719f86f 100644
--- a/src/dev/arm/gic.cc
+++ b/src/dev/arm/gic.cc
@@ -193,10 +193,12 @@ Gic::readDistributor(PacketPtr pkt)
             pkt->set<uint8_t>(int_p[int_num]);
             break;
           case 2:
+            assert((int_num + 1) < (SGI_MAX + PPI_MAX));
             pkt->set<uint16_t>(int_p[int_num] |
                                int_p[int_num+1] << 8);
             break;
           case 4:
+            assert((int_num + 3) < (SGI_MAX + PPI_MAX));
             pkt->set<uint32_t>(int_p[int_num] |
                                int_p[int_num+1] << 8 |
                                int_p[int_num+2] << 16 |
-- 
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