[PULL 14/49] target/arm: Restrict v8M IDAU to TCG

[Peter Maydell <peter.maydell@linaro.org>]

From: Philippe Mathieu-Daudé <f4bug@amsat.org>

IDAU is specific to M-profile. KVM only supports A-profile.
Restrict this interface to TCG, as it is pointless (and
confusing) on a KVM-only build.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210221222617.2579610-2-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 target/arm/cpu.c     | 7 -------
 target/arm/cpu_tcg.c | 8 ++++++++
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 058672c9776..2666d4363d0 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -2384,12 +2384,6 @@ static const TypeInfo arm_cpu_type_info = {
     .class_init = arm_cpu_class_init,
 };
 
-static const TypeInfo idau_interface_type_info = {
-    .name = TYPE_IDAU_INTERFACE,
-    .parent = TYPE_INTERFACE,
-    .class_size = sizeof(IDAUInterfaceClass),
-};
-
 static void arm_cpu_register_types(void)
 {
     const size_t cpu_count = ARRAY_SIZE(arm_cpus);
@@ -2403,7 +2397,6 @@ static void arm_cpu_register_types(void)
     if (cpu_count) {
         size_t i;
 
-        type_register_static(&idau_interface_type_info);
         for (i = 0; i < cpu_count; ++i) {
             arm_cpu_register(&arm_cpus[i]);
         }
diff --git a/target/arm/cpu_tcg.c b/target/arm/cpu_tcg.c
index c29b434c60d..fb07a336939 100644
--- a/target/arm/cpu_tcg.c
+++ b/target/arm/cpu_tcg.c
@@ -14,6 +14,7 @@
 #include "hw/core/tcg-cpu-ops.h"
 #endif /* CONFIG_TCG */
 #include "internals.h"
+#include "target/arm/idau.h"
 
 /* CPU models. These are not needed for the AArch64 linux-user build. */
 #if !defined(CONFIG_USER_ONLY) || !defined(TARGET_AARCH64)
@@ -739,10 +740,17 @@ static const ARMCPUInfo arm_tcg_cpus[] = {
     { .name = "pxa270-c5",   .initfn = pxa270c5_initfn },
 };
 
+static const TypeInfo idau_interface_type_info = {
+    .name = TYPE_IDAU_INTERFACE,
+    .parent = TYPE_INTERFACE,
+    .class_size = sizeof(IDAUInterfaceClass),
+};
+
 static void arm_tcg_cpu_register_types(void)
 {
     size_t i;
 
+    type_register_static(&idau_interface_type_info);
     for (i = 0; i < ARRAY_SIZE(arm_tcg_cpus); ++i) {
         arm_cpu_register(&arm_tcg_cpus[i]);
     }
-- 
2.20.1