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| author | Fabien Chouteau <chouteau@adacore.com> | 2015-02-25 10:50:28 +0100 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2015-03-09 15:00:03 +0100 |
| commit | 04d2acbb57900f1cba2eef86b21ab78d854683db (patch) | |
| tree | 8d2312fee4908568df08e2b39821c3324e5d8e94 /hw/intc/openpic.c | |
| parent | eefaccc02bab659c8cb4c994b2f385c3f0a27551 (diff) | |
| download | qemu-04d2acbb57900f1cba2eef86b21ab78d854683db.zip qemu-04d2acbb57900f1cba2eef86b21ab78d854683db.tar.gz qemu-04d2acbb57900f1cba2eef86b21ab78d854683db.tar.bz2 | |
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>
Diffstat (limited to 'hw/intc/openpic.c')
| -rw-r--r-- | hw/intc/openpic.c | 4 |
1 files changed, 2 insertions, 2 deletions
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 @@ static void openpic_cpu_write_internal(void *opaque, hwaddr addr, 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 @@ static uint32_t openpic_cpu_read_internal(void *opaque, hwaddr addr, 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; } |