diff --git a/target/arm/helper.c b/target/arm/helper.c
index 0ec1c3ffbd65..eee95a42f7f1 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -4273,9 +4273,7 @@ static CPAccessResult aa64_cacheop_poc_access(CPUARMState *env,
     return CP_ACCESS_OK;
 }
 
-static CPAccessResult aa64_cacheop_pou_access(CPUARMState *env,
-                                              const ARMCPRegInfo *ri,
-                                              bool isread)
+static CPAccessResult do_cacheop_pou_access(CPUARMState *env, uint64_t hcrflags)
 {
     /* Cache invalidate/clean to Point of Unification... */
     switch (arm_current_el(env)) {
@@ -4286,8 +4284,8 @@ static CPAccessResult aa64_cacheop_pou_access(CPUARMState *env,
         }
         /* fall through */
     case 1:
-        /* ... EL1 must trap to EL2 if HCR_EL2.TPU is set.  */
-        if (arm_hcr_el2_eff(env) & HCR_TPU) {
+        /* ... EL1 must trap to EL2 if relevant HCR_EL2 flags are set.  */
+        if (arm_hcr_el2_eff(env) & hcrflags) {
             return CP_ACCESS_TRAP_EL2;
         }
         break;
@@ -4295,6 +4293,18 @@ static CPAccessResult aa64_cacheop_pou_access(CPUARMState *env,
     return CP_ACCESS_OK;
 }
 
+static CPAccessResult access_ticab(CPUARMState *env, const ARMCPRegInfo *ri,
+                                   bool isread)
+{
+    return do_cacheop_pou_access(env, HCR_TICAB | HCR_TPU);
+}
+
+static CPAccessResult access_tocu(CPUARMState *env, const ARMCPRegInfo *ri,
+                                  bool isread)
+{
+    return do_cacheop_pou_access(env, HCR_TOCU | HCR_TPU);
+}
+
 /* See: D4.7.2 TLB maintenance requirements and the TLB maintenance instructions
  * Page D4-1736 (DDI0487A.b)
  */
@@ -4935,15 +4945,15 @@ static const ARMCPRegInfo v8_cp_reginfo[] = {
     { .name = "IC_IALLUIS", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 0, .crn = 7, .crm = 1, .opc2 = 0,
       .access = PL1_W, .type = ARM_CP_NOP,
-      .accessfn = aa64_cacheop_pou_access },
+      .accessfn = access_ticab },
     { .name = "IC_IALLU", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 0, .crn = 7, .crm = 5, .opc2 = 0,
       .access = PL1_W, .type = ARM_CP_NOP,
-      .accessfn = aa64_cacheop_pou_access },
+      .accessfn = access_tocu },
     { .name = "IC_IVAU", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 3, .crn = 7, .crm = 5, .opc2 = 1,
       .access = PL0_W, .type = ARM_CP_NOP,
-      .accessfn = aa64_cacheop_pou_access },
+      .accessfn = access_tocu },
     { .name = "DC_IVAC", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 0, .crn = 7, .crm = 6, .opc2 = 1,
       .access = PL1_W, .accessfn = aa64_cacheop_poc_access,
@@ -4961,7 +4971,7 @@ static const ARMCPRegInfo v8_cp_reginfo[] = {
     { .name = "DC_CVAU", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 3, .crn = 7, .crm = 11, .opc2 = 1,
       .access = PL0_W, .type = ARM_CP_NOP,
-      .accessfn = aa64_cacheop_pou_access },
+      .accessfn = access_tocu },
     { .name = "DC_CIVAC", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 3, .crn = 7, .crm = 14, .opc2 = 1,
       .access = PL0_W, .type = ARM_CP_NOP,
@@ -5138,13 +5148,13 @@ static const ARMCPRegInfo v8_cp_reginfo[] = {
       .writefn = tlbiipas2is_hyp_write },
     /* 32 bit cache operations */
     { .name = "ICIALLUIS", .cp = 15, .opc1 = 0, .crn = 7, .crm = 1, .opc2 = 0,
-      .type = ARM_CP_NOP, .access = PL1_W, .accessfn = aa64_cacheop_pou_access },
+      .type = ARM_CP_NOP, .access = PL1_W, .accessfn = access_ticab },
     { .name = "BPIALLUIS", .cp = 15, .opc1 = 0, .crn = 7, .crm = 1, .opc2 = 6,
       .type = ARM_CP_NOP, .access = PL1_W },
     { .name = "ICIALLU", .cp = 15, .opc1 = 0, .crn = 7, .crm = 5, .opc2 = 0,
-      .type = ARM_CP_NOP, .access = PL1_W, .accessfn = aa64_cacheop_pou_access },
+      .type = ARM_CP_NOP, .access = PL1_W, .accessfn = access_tocu },
     { .name = "ICIMVAU", .cp = 15, .opc1 = 0, .crn = 7, .crm = 5, .opc2 = 1,
-      .type = ARM_CP_NOP, .access = PL1_W, .accessfn = aa64_cacheop_pou_access },
+      .type = ARM_CP_NOP, .access = PL1_W, .accessfn = access_tocu },
     { .name = "BPIALL", .cp = 15, .opc1 = 0, .crn = 7, .crm = 5, .opc2 = 6,
       .type = ARM_CP_NOP, .access = PL1_W },
     { .name = "BPIMVA", .cp = 15, .opc1 = 0, .crn = 7, .crm = 5, .opc2 = 7,
@@ -5158,7 +5168,7 @@ static const ARMCPRegInfo v8_cp_reginfo[] = {
     { .name = "DCCSW", .cp = 15, .opc1 = 0, .crn = 7, .crm = 10, .opc2 = 2,
       .type = ARM_CP_NOP, .access = PL1_W, .accessfn = access_tsw },
     { .name = "DCCMVAU", .cp = 15, .opc1 = 0, .crn = 7, .crm = 11, .opc2 = 1,
-      .type = ARM_CP_NOP, .access = PL1_W, .accessfn = aa64_cacheop_pou_access },
+      .type = ARM_CP_NOP, .access = PL1_W, .accessfn = access_tocu },
     { .name = "DCCIMVAC", .cp = 15, .opc1 = 0, .crn = 7, .crm = 14, .opc2 = 1,
       .type = ARM_CP_NOP, .access = PL1_W, .accessfn = aa64_cacheop_poc_access },
     { .name = "DCCISW", .cp = 15, .opc1 = 0, .crn = 7, .crm = 14, .opc2 = 2,