[RFC,v3,13/23] target/arm: add temporary stub for arm_rebuild_hflags

Commit Message

Claudio Fontana March 3, 2021, 11:40 a.m. UTC

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

Signed-off-by: Claudio Fontana <[e-mail]>
---
 target/arm/arm-powerctl.c     | 8 +++++---
 target/arm/kvm/helper-stubs.c | 6 ++++++
 2 files changed, 11 insertions(+), 3 deletions(-)

Patch

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();
+}