diff --git a/qemu/target/arm/helper.c b/qemu/target/arm/helper.c
index 965b6cbc..1f14f5dd 100644
--- a/qemu/target/arm/helper.c
+++ b/qemu/target/arm/helper.c
@@ -1246,9 +1246,9 @@ static const ARMCPRegInfo v7_cp_reginfo[] = {
       PL1_RW, 0, NULL, 0, offsetof(CPUARMState, cp15.c9_pminten), {0, 0},
       access_tpm, NULL, pmintenset_write, NULL, raw_write },
     { "PMINTENCLR", 15,9,14, 0,0,2, 0,
-      ARM_CP_ALIAS, PL1_RW, 0, NULL, 0, offsetof(CPUARMState, cp15.c9_pminten), {0, 0},
+      ARM_CP_ALIAS | ARM_CP_IO, PL1_RW, 0, NULL, 0, offsetof(CPUARMState, cp15.c9_pminten), {0, 0},
       access_tpm, NULL, pmintenclr_write, },
-    { "PMINTENCLR_EL1", 0,9,14, 3,0,2, ARM_CP_STATE_AA64, ARM_CP_ALIAS,
+    { "PMINTENCLR_EL1", 0,9,14, 3,0,2, ARM_CP_STATE_AA64, ARM_CP_ALIAS | ARM_CP_IO,
       PL1_RW, 0, NULL, 0, offsetof(CPUARMState, cp15.c9_pminten), {0, 0},
       access_tpm, NULL, pmintenclr_write },
     { "CCSIDR", 0,0,0, 3,1,0, ARM_CP_STATE_BOTH,