#include "hw/sysbus.h"
#include "hw/pci/msi.h"
#include "qemu/bitops.h"
+#include "qapi/qmp/qerror.h"
//#define DEBUG_OPENPIC
static int openpic_load(QEMUFile* f, void *opaque, int version_id)
{
OpenPICState *opp = (OpenPICState *)opaque;
- unsigned int i;
+ unsigned int i, nb_cpus;
if (version_id != 1) {
return -EINVAL;
qemu_get_be32s(f, &opp->spve);
qemu_get_be32s(f, &opp->tfrr);
- qemu_get_be32s(f, &opp->nb_cpus);
+ qemu_get_be32s(f, &nb_cpus);
+ if (opp->nb_cpus != nb_cpus) {
+ return -EINVAL;
+ }
+ assert(nb_cpus > 0 && nb_cpus <= MAX_CPU);
for (i = 0; i < opp->nb_cpus; i++) {
qemu_get_sbe32s(f, &opp->dst[i].ctpr);
{NULL}
};
+ if (opp->nb_cpus > MAX_CPU) {
+ error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE,
+ TYPE_OPENPIC, "nb_cpus", (uint64_t)opp->nb_cpus,
+ (uint64_t)0, (uint64_t)MAX_CPU);
+ return;
+ }
+
switch (opp->model) {
case OPENPIC_MODEL_FSL_MPIC_20:
default: