[RFC v6 15/38] target/arm: add temporary stub for arm_rebuild_hflags

[Claudio Fontana <cfontana@suse.de>]

this should go away once the configuration and hw/arm is clean

Signed-off-by: Claudio Fontana <cfontana@suse.de>
---
 hw/arm/boot.c                 | 5 ++++-
 target/arm/arm-powerctl.c     | 8 +++++---
 target/arm/kvm/helper-stubs.c | 6 ++++++
 3 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/hw/arm/boot.c b/hw/arm/boot.c
index e56c42ac22..1fb56a846f 100644
--- a/hw/arm/boot.c
+++ b/hw/arm/boot.c
@@ -27,6 +27,7 @@
 #include "qemu/option.h"
 #include "exec/address-spaces.h"
 #include "qemu/units.h"
+#include "sysemu/tcg.h"
 
 /* Kernel boot protocol is specified in the kernel docs
  * Documentation/arm/Booting and Documentation/arm64/booting.txt
@@ -797,7 +798,9 @@ static void do_cpu_reset(void *opaque)
                 info->secondary_cpu_reset_hook(cpu, info);
             }
         }
-        arm_rebuild_hflags(env);
+        if (tcg_enabled()) {
+            arm_rebuild_hflags(env);
+        }
     }
 }
 
diff --git a/target/arm/arm-powerctl.c b/target/arm/arm-powerctl.c
index b75f813b40..a00624876c 100644
--- a/target/arm/arm-powerctl.c
+++ b/target/arm/arm-powerctl.c
@@ -15,6 +15,7 @@
 #include "arm-powerctl.h"
 #include "qemu/log.h"
 #include "qemu/main-loop.h"
+#include "sysemu/tcg.h"
 
 #ifndef DEBUG_ARM_POWERCTL
 #define DEBUG_ARM_POWERCTL 0
@@ -127,9 +128,10 @@ static void arm_set_cpu_on_async_work(CPUState *target_cpu_state,
         target_cpu->env.regs[0] = info->context_id;
     }
 
-    /* CP15 update requires rebuilding hflags */
-    arm_rebuild_hflags(&target_cpu->env);
-
+    if (tcg_enabled()) {
+        /* CP15 update requires rebuilding hflags */
+        arm_rebuild_hflags(&target_cpu->env);
+    }
     /* Start the new CPU at the requested address */
     cpu_set_pc(target_cpu_state, info->entry);
 
diff --git a/target/arm/kvm/helper-stubs.c b/target/arm/kvm/helper-stubs.c
index 8e952c91fa..a646da7acc 100644
--- a/target/arm/kvm/helper-stubs.c
+++ b/target/arm/kvm/helper-stubs.c
@@ -25,3 +25,9 @@ void write_v7m_exception(CPUARMState *env, uint32_t new_exc)
 {
     g_assert_not_reached();
 }
+
+/* XXX this is used all over in hw/arm, needs Philippe's work to remove */
+void arm_rebuild_hflags(CPUARMState *env)
+{
+    g_assert_not_reached();
+}
-- 
2.26.2