From: Richard Henderson <richard.henderson@linaro.org>
Date: Thu, 5 Mar 2020 16:09:21 +0000 (+0000)
Subject: target/arm: Clean address for DC ZVA
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=597d61a3b1f94c53a3aaa77671697c0c5f797dbf;p=qemu.git

target/arm: Clean address for DC ZVA

This data access was forgotten when we added support for cleaning
addresses of TBI information.

Fixes: 3a471103ac1823ba
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200302175829.2183-8-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---

diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index c910a49b4e..fefe8af7f5 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -1784,7 +1784,7 @@ 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(cpu_env, tcg_rt);
         return;
     default: