1 files changed, 1 insertions, 0 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index a415e51..9865d71 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -296,6 +296,7 @@ static void spapr_dt_pa_features(SpaprMachineState *spapr,
         pa_features[40 + 2] &= ~0x80; /* Radix MMU */
     }
     if (spapr_get_cap(spapr, SPAPR_CAP_DAWR1)) {
+        g_assert(pa_size > 66);
         pa_features[66] |= 0x80;
     }