diff --git a/target/arm/helper.c b/target/arm/helper.c
index 8e358d32033..dcd3af6e7d9 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -362,6 +362,17 @@ static CPAccessResult access_ttlb(CPUARMState *env, const ARMCPRegInfo *ri,
     return CP_ACCESS_OK;
 }
 
+/* Check for traps from EL1 due to HCR_EL2.TTLB or TTLBIS. */
+static CPAccessResult access_ttlbis(CPUARMState *env, const ARMCPRegInfo *ri,
+                                    bool isread)
+{
+    if (arm_current_el(env) == 1 &&
+        (arm_hcr_el2_eff(env) & (HCR_TTLB | HCR_TTLBIS))) {
+        return CP_ACCESS_TRAP_EL2;
+    }
+    return CP_ACCESS_OK;
+}
+
 static void dacr_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value)
 {
     ARMCPU *cpu = env_archcpu(env);
@@ -2206,16 +2217,16 @@ static const ARMCPRegInfo v7_cp_reginfo[] = {
 static const ARMCPRegInfo v7mp_cp_reginfo[] = {
     /* 32 bit TLB invalidates, Inner Shareable */
     { .name = "TLBIALLIS", .cp = 15, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 0,
-      .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlb,
+      .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlbis,
       .writefn = tlbiall_is_write },
     { .name = "TLBIMVAIS", .cp = 15, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 1,
-      .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlb,
+      .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlbis,
       .writefn = tlbimva_is_write },
     { .name = "TLBIASIDIS", .cp = 15, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 2,
-      .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlb,
+      .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlbis,
       .writefn = tlbiasid_is_write },
     { .name = "TLBIMVAAIS", .cp = 15, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 3,
-      .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlb,
+      .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlbis,
       .writefn = tlbimvaa_is_write },
 };
 
@@ -4945,27 +4956,27 @@ static const ARMCPRegInfo v8_cp_reginfo[] = {
     /* TLBI operations */
     { .name = "TLBI_VMALLE1IS", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 0,
-      .access = PL1_W, .accessfn = access_ttlb, .type = ARM_CP_NO_RAW,
+      .access = PL1_W, .accessfn = access_ttlbis, .type = ARM_CP_NO_RAW,
       .writefn = tlbi_aa64_vmalle1is_write },
     { .name = "TLBI_VAE1IS", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 1,
-      .access = PL1_W, .accessfn = access_ttlb, .type = ARM_CP_NO_RAW,
+      .access = PL1_W, .accessfn = access_ttlbis, .type = ARM_CP_NO_RAW,
       .writefn = tlbi_aa64_vae1is_write },
     { .name = "TLBI_ASIDE1IS", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 2,
-      .access = PL1_W, .accessfn = access_ttlb, .type = ARM_CP_NO_RAW,
+      .access = PL1_W, .accessfn = access_ttlbis, .type = ARM_CP_NO_RAW,
       .writefn = tlbi_aa64_vmalle1is_write },
     { .name = "TLBI_VAAE1IS", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 3,
-      .access = PL1_W, .accessfn = access_ttlb, .type = ARM_CP_NO_RAW,
+      .access = PL1_W, .accessfn = access_ttlbis, .type = ARM_CP_NO_RAW,
       .writefn = tlbi_aa64_vae1is_write },
     { .name = "TLBI_VALE1IS", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 5,
-      .access = PL1_W, .accessfn = access_ttlb, .type = ARM_CP_NO_RAW,
+      .access = PL1_W, .accessfn = access_ttlbis, .type = ARM_CP_NO_RAW,
       .writefn = tlbi_aa64_vae1is_write },
     { .name = "TLBI_VAALE1IS", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 7,
-      .access = PL1_W, .accessfn = access_ttlb, .type = ARM_CP_NO_RAW,
+      .access = PL1_W, .accessfn = access_ttlbis, .type = ARM_CP_NO_RAW,
       .writefn = tlbi_aa64_vae1is_write },
     { .name = "TLBI_VMALLE1", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 7, .opc2 = 0,
@@ -5075,10 +5086,10 @@ static const ARMCPRegInfo v8_cp_reginfo[] = {
 #endif
     /* TLB invalidate last level of translation table walk */
     { .name = "TLBIMVALIS", .cp = 15, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 5,
-      .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlb,
+      .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlbis,
       .writefn = tlbimva_is_write },
     { .name = "TLBIMVAALIS", .cp = 15, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 7,
-      .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlb,
+      .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlbis,
       .writefn = tlbimvaa_is_write },
     { .name = "TLBIMVAL", .cp = 15, .opc1 = 0, .crn = 8, .crm = 7, .opc2 = 5,
       .type = ARM_CP_NO_RAW, .access = PL1_W, .accessfn = access_ttlb,
@@ -6724,19 +6735,19 @@ static const ARMCPRegInfo pauth_reginfo[] = {
 static const ARMCPRegInfo tlbirange_reginfo[] = {
     { .name = "TLBI_RVAE1IS", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 2, .opc2 = 1,
-      .access = PL1_W, .accessfn = access_ttlb, .type = ARM_CP_NO_RAW,
+      .access = PL1_W, .accessfn = access_ttlbis, .type = ARM_CP_NO_RAW,
       .writefn = tlbi_aa64_rvae1is_write },
     { .name = "TLBI_RVAAE1IS", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 2, .opc2 = 3,
-      .access = PL1_W, .accessfn = access_ttlb, .type = ARM_CP_NO_RAW,
+      .access = PL1_W, .accessfn = access_ttlbis, .type = ARM_CP_NO_RAW,
       .writefn = tlbi_aa64_rvae1is_write },
    { .name = "TLBI_RVALE1IS", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 2, .opc2 = 5,
-      .access = PL1_W, .accessfn = access_ttlb, .type = ARM_CP_NO_RAW,
+      .access = PL1_W, .accessfn = access_ttlbis, .type = ARM_CP_NO_RAW,
       .writefn = tlbi_aa64_rvae1is_write },
     { .name = "TLBI_RVAALE1IS", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 2, .opc2 = 7,
-      .access = PL1_W, .accessfn = access_ttlb, .type = ARM_CP_NO_RAW,
+      .access = PL1_W, .accessfn = access_ttlbis, .type = ARM_CP_NO_RAW,
       .writefn = tlbi_aa64_rvae1is_write },
     { .name = "TLBI_RVAE1OS", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 5, .opc2 = 1,
