[PULL 40/43] target/arm: Restrict DC CVAP & DC CVADP instructions to TCG accel

[Peter Maydell]

From: Philippe Mathieu-Daudé <philmd@linaro.org>

Hardware accelerators handle that in *hardware*.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20231130142519.28417-3-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 target/arm/helper.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/target/arm/helper.c b/target/arm/helper.c
index 5d4796b99a8..436a43a4b7b 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -7649,6 +7649,7 @@ static const ARMCPRegInfo rndr_reginfo[] = {
 static void dccvap_writefn(CPUARMState *env, const ARMCPRegInfo *opaque,
                           uint64_t value)
 {
+#ifdef CONFIG_TCG
     ARMCPU *cpu = env_archcpu(env);
     /* CTR_EL0 System register -> DminLine, bits [19:16] */
     uint64_t dline_size = 4 << ((cpu->ctr >> 16) & 0xF);
@@ -7673,6 +7674,10 @@ static void dccvap_writefn(CPUARMState *env, const 
ARMCPRegInfo *opaque,
         }
 #endif /*CONFIG_USER_ONLY*/
     }
+#else
+    /* Handled by hardware accelerator. */
+    g_assert_not_reached();
+#endif /* CONFIG_TCG */
 }
 
 static const ARMCPRegInfo dcpop_reg[] = {
-- 
2.34.1