[PATCH v3 03/19] target/arm: Restrict DC-CVAP instruction to TCG accel

[Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>]

Under KVM the 'Data or unified Cache line Clean by VA to PoP'
instruction will trap.

Fixes: 0d57b4999 ("Add support for DC CVAP & DC CVADP ins")
Signed-off-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>
---
 target/arm/helper.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/target/arm/helper.c b/target/arm/helper.c
index b61ee73d18..924deffd65 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -6777,7 +6777,7 @@ static const ARMCPRegInfo rndr_reginfo[] = {
     REGINFO_SENTINEL
 };
 
-#ifndef CONFIG_USER_ONLY
+#if !defined(CONFIG_USER_ONLY) && defined(CONFIG_TCG)
 static void dccvap_writefn(CPUARMState *env, const ARMCPRegInfo *opaque,
                           uint64_t value)
 {
@@ -6820,9 +6820,9 @@ static const ARMCPRegInfo dcpodp_reg[] = {
       .accessfn = aa64_cacheop_poc_access, .writefn = dccvap_writefn },
     REGINFO_SENTINEL
 };
-#endif /*CONFIG_USER_ONLY*/
+#endif /* !CONFIG_USER_ONLY && CONFIG_TCG */
 
-#endif
+#endif /* TARGET_AARCH64 */
 
 static CPAccessResult access_predinv(CPUARMState *env, const ARMCPRegInfo *ri,
                                      bool isread)
@@ -7929,7 +7929,7 @@ 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
+#if !defined(CONFIG_USER_ONLY) && defined(CONFIG_TCG)
     /* Data Cache clean instructions up to PoP */
     if (cpu_isar_feature(aa64_dcpop, cpu)) {
         define_one_arm_cp_reg(cpu, dcpop_reg);
@@ -7938,8 +7938,8 @@ void register_cp_regs_for_features(ARMCPU *cpu)
             define_one_arm_cp_reg(cpu, dcpodp_reg);
         }
     }
-#endif /*CONFIG_USER_ONLY*/
-#endif
+#endif /* !CONFIG_USER_ONLY && CONFIG_TCG */
+#endif /* TARGET_AARCH64 */
 
     if (cpu_isar_feature(any_predinv, cpu)) {
         define_arm_cp_regs(cpu, predinv_reginfo);
-- 
2.21.1