commit 04d2acbb57900f1cba2eef86b21ab78d854683db
author Fabien Chouteau <chouteau@adacore.com> Wed Feb 25 10:50:28 2015 +0100
committer Alexander Graf <agraf@suse.de> Mon Mar 09 15:00:03 2015 +0100
tree 8d2312fee4908568df08e2b39821c3324e5d8e94
parent eefaccc02bab659c8cb4c994b2f385c3f0a27551

Openpic: check that cpu id is within the number of cpus

Signed-off-by: Fabien Chouteau <chouteau@adacore.com>
Signed-off-by: Alexander Graf <agraf@suse.de>

hw/intc/openpic.c

diff --git a/hw/intc/openpic.c b/hw/intc/openpic.c
index 7d1f3b9..305377d 100644
--- a/hw/intc/openpic.c
+++ b/hw/intc/openpic.c
@@ -1013,7 +1013,7 @@
     DPRINTF("%s: cpu %d addr %#" HWADDR_PRIx " <= 0x%08x\n", __func__, idx,
             addr, val);
 
-    if (idx < 0) {
+    if (idx < 0 || idx >= opp->nb_cpus) {
         return;
     }
 
@@ -1152,7 +1152,7 @@
     DPRINTF("%s: cpu %d addr %#" HWADDR_PRIx "\n", __func__, idx, addr);
     retval = 0xFFFFFFFF;
 
-    if (idx < 0) {
+    if (idx < 0 || idx >= opp->nb_cpus) {
         return retval;
     }