diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index f6693e5..07b16cc 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -656,6 +656,7 @@ static uint32_t get_elf_hwcap(void)
     GET_FEATURE_ID(aa64_jscvt, ARM_HWCAP_A64_JSCVT);
     GET_FEATURE_ID(aa64_sb, ARM_HWCAP_A64_SB);
     GET_FEATURE_ID(aa64_condm_4, ARM_HWCAP_A64_FLAGM);
+    GET_FEATURE_ID(aa64_dcpop, ARM_HWCAP_A64_DCPOP);
 
     return hwcaps;
 }
@@ -665,6 +666,7 @@ static uint32_t get_elf_hwcap2(void)
     ARMCPU *cpu = ARM_CPU(thread_cpu);
     uint32_t hwcaps = 0;
 
+    GET_FEATURE_ID(aa64_dcpodp, ARM_HWCAP2_A64_DCPODP);
     GET_FEATURE_ID(aa64_condm_5, ARM_HWCAP2_A64_FLAGM2);
     GET_FEATURE_ID(aa64_frint, ARM_HWCAP2_A64_FRINT);
 
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 83a809d..c3c0bf5 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -3616,6 +3616,16 @@ static inline bool isar_feature_aa64_frint(const ARMISARegisters *id)
     return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, FRINTTS) != 0;
 }
 
+static inline bool isar_feature_aa64_dcpop(const ARMISARegisters *id)
+{
+    return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, DPB) != 0;
+}
+
+static inline bool isar_feature_aa64_dcpodp(const ARMISARegisters *id)
+{
+    return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, DPB) >= 2;
+}
+
 static inline bool isar_feature_aa64_fp16(const ARMISARegisters *id)
 {
     /* We always set the AdvSIMD and FP fields identically wrt FP16.  */
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index a39d6fc..61fd0ad 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -646,6 +646,7 @@ static void aarch64_max_initfn(Object *obj)
         cpu->isar.id_aa64isar0 = t;
 
         t = cpu->isar.id_aa64isar1;
+        t = FIELD_DP64(t, ID_AA64ISAR1, DPB, 2);
         t = FIELD_DP64(t, ID_AA64ISAR1, JSCVT, 1);
         t = FIELD_DP64(t, ID_AA64ISAR1, FCMA, 1);
         t = FIELD_DP64(t, ID_AA64ISAR1, APA, 1); /* PAuth, architected only */
diff --git a/target/arm/helper.c b/target/arm/helper.c
index a089fb5..f90f3ec 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -5929,6 +5929,52 @@ static const ARMCPRegInfo rndr_reginfo[] = {
       .access = PL0_R, .readfn = rndr_readfn },
     REGINFO_SENTINEL
 };
+
+#ifndef CONFIG_USER_ONLY
+static void dccvap_writefn(CPUARMState *env, const ARMCPRegInfo *opaque,
+                          uint64_t value)
+{
+    ARMCPU *cpu = env_archcpu(env);
+    /* CTR_EL0 System register -> DminLine, bits [19:16] */
+    uint64_t dline_size = 4 << ((cpu->ctr >> 16) & 0xF);
+    uint64_t vaddr_in = (uint64_t) value;
+    uint64_t vaddr = vaddr_in & ~(dline_size - 1);
+    void *haddr;
+    int mem_idx = cpu_mmu_index(env, false);
+
+    /* This won't be crossing page boundaries */
+    haddr = probe_read(env, vaddr, dline_size, mem_idx, GETPC());
+    if (haddr) {
+
+        ram_addr_t offset;
+        MemoryRegion *mr;
+
+        /* RCU lock is already being held */
+        mr = memory_region_from_host(haddr, &offset);
+
+        if (mr) {
+            memory_region_do_writeback(mr, offset, dline_size);
+        }
+    }
+}
+
+static const ARMCPRegInfo dcpop_reg[] = {
+    { .name = "DC_CVAP", .state = ARM_CP_STATE_AA64,
+      .opc0 = 1, .opc1 = 3, .crn = 7, .crm = 12, .opc2 = 1,
+      .access = PL0_W, .type = ARM_CP_NO_RAW | ARM_CP_SUPPRESS_TB_END,
+      .accessfn = aa64_cacheop_access, .writefn = dccvap_writefn },
+    REGINFO_SENTINEL
+};
+
+static const ARMCPRegInfo dcpodp_reg[] = {
+    { .name = "DC_CVADP", .state = ARM_CP_STATE_AA64,
+      .opc0 = 1, .opc1 = 3, .crn = 7, .crm = 13, .opc2 = 1,
+      .access = PL0_W, .type = ARM_CP_NO_RAW | ARM_CP_SUPPRESS_TB_END,
+      .accessfn = aa64_cacheop_access, .writefn = dccvap_writefn },
+    REGINFO_SENTINEL
+};
+#endif /*CONFIG_USER_ONLY*/
+
 #endif
 
 static CPAccessResult access_predinv(CPUARMState *env, const ARMCPRegInfo *ri,
@@ -6889,6 +6935,16 @@ void register_cp_regs_for_features(ARMCPU *cpu)
     if (cpu_isar_feature(aa64_rndr, cpu)) {
         define_arm_cp_regs(cpu, rndr_reginfo);
     }
+#ifndef CONFIG_USER_ONLY
+    /* Data Cache clean instructions up to PoP */
+    if (cpu_isar_feature(aa64_dcpop, cpu)) {
+        define_one_arm_cp_reg(cpu, dcpop_reg);
+
+        if (cpu_isar_feature(aa64_dcpodp, cpu)) {
+            define_one_arm_cp_reg(cpu, dcpodp_reg);
+        }
+    }
+#endif /*CONFIG_USER_ONLY*/
 #endif
 
     /*
