1 files changed, 9 insertions, 0 deletions
diff --git a/hw/intc/arm_gic.c b/hw/intc/arm_gic.c
index a994b1f024..0cd9ceca8d 100644
--- a/hw/intc/arm_gic.c
+++ b/hw/intc/arm_gic.c
@@ -1662,6 +1662,15 @@ static MemTxResult gic_cpu_read(GICState *s, int cpu, int offset,
         }
         break;
     }
+    case 0xfc:
+        if (s->revision == REV_11MPCORE) {
+            /* Reserved on 11MPCore */
+            *data = 0;
+        } else {
+            /* GICv1 or v2; Arm implementation */
+            *data = (s->revision << 16) | 0x43b;
+        }
+        break;
     default:
         qemu_log_mask(LOG_GUEST_ERROR,
                       "gic_cpu_read: Bad offset %x\n", (int)offset);