diff --git a/hw/arm/smmuv3-internal.h b/hw/arm/smmuv3-internal.h
index e8f0ebf25e..183d5ac8dc 100644
--- a/hw/arm/smmuv3-internal.h
+++ b/hw/arm/smmuv3-internal.h
@@ -34,10 +34,12 @@ typedef enum SMMUTranslationStatus {
 /* MMIO Registers */
 
 REG32(IDR0,                0x0)
+    FIELD(IDR0, S2P,         0 , 1)
     FIELD(IDR0, S1P,         1 , 1)
     FIELD(IDR0, TTF,         2 , 2)
     FIELD(IDR0, COHACC,      4 , 1)
     FIELD(IDR0, ASID16,      12, 1)
+    FIELD(IDR0, VMID16,      18, 1)
     FIELD(IDR0, TTENDIAN,    21, 2)
     FIELD(IDR0, STALL_MODEL, 24, 2)
     FIELD(IDR0, TERM_MODEL,  26, 1)