diff --git a/qemu/target/arm/translate-a64.c b/qemu/target/arm/translate-a64.c
index 6182c20e..d8a72151 100644
--- a/qemu/target/arm/translate-a64.c
+++ b/qemu/target/arm/translate-a64.c
@@ -1975,7 +1975,7 @@ static void handle_sys(DisasContext *s, uint32_t insn, bool isread,
         return;
     case ARM_CP_DC_ZVA:
         /* Writes clear the aligned block of memory which rt points into. */
-        tcg_rt = cpu_reg(s, rt);
+        tcg_rt = clean_data_tbi(s, cpu_reg(s, rt));
         gen_helper_dc_zva(tcg_ctx, tcg_ctx->cpu_env, tcg_rt);
         return;
     default: