[Qemu-devel] [PATCH for-next 56/74] target-microblaze: Let cpu_mb_init() return MicroBlazeCPU

["Andreas Färber" <afaerber@suse.de>]

Since qemu_init_vcpu() is no-op for CONFIG_USER_ONLY drop the env
variable that is now unused there.

Let cpu_init() return CPUMBState for backwards compatibility.

Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 target-microblaze/cpu.h       |    4 ++--
 target-microblaze/translate.c |   13 ++++++-------
 2 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/target-microblaze/cpu.h b/target-microblaze/cpu.h
index 718d5bb..60870cb 100644
--- a/target-microblaze/cpu.h
+++ b/target-microblaze/cpu.h
@@ -268,7 +268,7 @@ struct CPUMBState {
 
 #include "cpu-qom.h"
 
-CPUMBState *cpu_mb_init(const char *cpu_model);
+MicroBlazeCPU *cpu_mb_init(const char *cpu_model);
 int cpu_mb_exec(CPUMBState *s);
 void cpu_mb_close(CPUMBState *s);
 void do_interrupt(CPUMBState *env);
@@ -291,7 +291,7 @@ enum {
 #define TARGET_PHYS_ADDR_SPACE_BITS 32
 #define TARGET_VIRT_ADDR_SPACE_BITS 32
 
-#define cpu_init cpu_mb_init
+#define cpu_init(model) (&cpu_mb_init(model)->env)
 #define cpu_exec cpu_mb_exec
 #define cpu_gen_code cpu_mb_gen_code
 #define cpu_signal_handler cpu_mb_signal_handler
diff --git a/target-microblaze/translate.c b/target-microblaze/translate.c
index 742b395..afa6255 100644
--- a/target-microblaze/translate.c
+++ b/target-microblaze/translate.c
@@ -1889,21 +1889,20 @@ void cpu_dump_state (CPUMBState *env, FILE *f, fprintf_function cpu_fprintf,
     cpu_fprintf(f, "\n\n");
 }
 
-CPUMBState *cpu_mb_init (const char *cpu_model)
+MicroBlazeCPU *cpu_mb_init(const char *cpu_model)
 {
     MicroBlazeCPU *cpu;
-    CPUMBState *env;
     static int tcg_initialized = 0;
     int i;
 
     cpu = MICROBLAZE_CPU(object_new(TYPE_MICROBLAZE_CPU));
-    env = &cpu->env;
 
     cpu_reset(CPU(cpu));
-    qemu_init_vcpu(env);
+    qemu_init_vcpu(&cpu->env);
 
-    if (tcg_initialized)
-        return env;
+    if (tcg_initialized) {
+        return cpu;
+    }
 
     tcg_initialized = 1;
 
@@ -1937,7 +1936,7 @@ CPUMBState *cpu_mb_init (const char *cpu_model)
 #define GEN_HELPER 2
 #include "helper.h"
 
-    return env;
+    return cpu;
 }
 
 void cpu_state_reset(CPUMBState *env)
-- 
1.7.7