diff --git a/qemu/target/arm/helper.c b/qemu/target/arm/helper.c
index 951c0254..c64a96b6 100644
--- a/qemu/target/arm/helper.c
+++ b/qemu/target/arm/helper.c
@@ -1232,7 +1232,7 @@ static const ARMCPRegInfo v7_cp_reginfo[] = {
     { "PMUSERENR_EL0", 0,9,14,3,3,0, ARM_CP_STATE_AA64, ARM_CP_ALIAS,
       PL0_R | PL1_RW, 0, NULL, 0, offsetof(CPUARMState, cp15.c9_pmuserenr), {0, 0},
       access_tpm, NULL, pmuserenr_write, NULL, raw_write },
-    { "PMINTENSET", 15,9,14, 0,0,1, 0, ARM_CP_ALIAS,
+    { "PMINTENSET", 15,9,14, 0,0,1, 0, ARM_CP_ALIAS | ARM_CP_IO,
       PL1_RW, 0, NULL, 0, offsetoflow32(CPUARMState, cp15.c9_pminten), {0, 0},
       access_tpm, NULL, pmintenset_write, NULL, raw_write },
     { "PMINTENSET_EL1", 0,9,14, 3,0,1, ARM_CP_STATE_AA64, ARM_CP_IO,