diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c
index be3bc1f1f4..effc4a784c 100644
--- a/hw/intc/armv7m_nvic.c
+++ b/hw/intc/armv7m_nvic.c
@@ -1025,6 +1025,11 @@ static uint32_t nvic_readl(NVICState *s, uint32_t offset, MemTxAttrs attrs)
         }
         return val;
     }
+    case 0xcfc:
+        if (!arm_feature(&cpu->env, ARM_FEATURE_V8_1M)) {
+            goto bad_offset;
+        }
+        return cpu->revidr;
     case 0xd00: /* CPUID Base.  */
         return cpu->midr;
     case 0xd04: /* Interrupt Control State (ICSR) */