cpu: Change cpu_exit() argument to CPUState

It no longer depends on CPUArchState, so move it to qom/cpu.c.

Prepares for changing GDBState::c_cpu to CPUState.

Signed-off-by: Andreas Färber <afaerber@suse.de>

cpus.c

@@ -473,7 +473,7 @@ static void cpu_handle_guest_debug(CPUArchState *env)
 static void cpu_signal(int sig)
 {
     if (cpu_single_env) {
-        cpu_exit(cpu_single_env);
+        cpu_exit(ENV_GET_CPU(cpu_single_env));
     }
     exit_request = 1;
 }
@@ -1088,7 +1088,7 @@ void cpu_stop_current(void)
         CPUState *cpu_single_cpu = ENV_GET_CPU(cpu_single_env);
         cpu_single_cpu->stop = false;
         cpu_single_cpu->stopped = true;
-        cpu_exit(cpu_single_env);
+        cpu_exit(cpu_single_cpu);
         qemu_cond_signal(&qemu_pause_cond);
     }
 }

exec.c

@@ -598,14 +598,6 @@ void cpu_single_step(CPUArchState *env, int enabled)
 #endif
 }
 
-void cpu_exit(CPUArchState *env)
-{
-    CPUState *cpu = ENV_GET_CPU(env);
-
-    cpu->exit_request = 1;
-    cpu->tcg_exit_req = 1;
-}
-
 void cpu_abort(CPUArchState *env, const char *fmt, ...)
 {
     va_list ap;

gdbstub.c

@@ -2655,7 +2655,7 @@ void gdb_do_syscall(gdb_syscall_complete_cb cb, const char *fmt, ...)
        is still in the running state, which can cause packets to be dropped
        and state transition 'T' packets to be sent while the syscall is still
        being processed.  */
-    cpu_exit(s->c_cpu);
+    cpu_exit(ENV_GET_CPU(s->c_cpu));
 #endif
 }
 

hw/i386/pc.c

@@ -1109,7 +1109,7 @@ static void cpu_request_exit(void *opaque, int irq, int level)
     CPUX86State *env = cpu_single_env;
 
     if (env && level) {
-        cpu_exit(env);
+        cpu_exit(CPU(x86_env_get_cpu(env)));
     }
 }
 

hw/mips/mips_fulong2e.c

@@ -253,7 +253,7 @@ static void cpu_request_exit(void *opaque, int irq, int level)
     CPUMIPSState *env = cpu_single_env;
 
     if (env && level) {
-        cpu_exit(env);
+        cpu_exit(CPU(mips_env_get_cpu(env)));
     }
 }
 

hw/mips/mips_jazz.c

@@ -102,7 +102,7 @@ static void cpu_request_exit(void *opaque, int irq, int level)
     CPUMIPSState *env = cpu_single_env;
 
     if (env && level) {
-        cpu_exit(env);
+        cpu_exit(CPU(mips_env_get_cpu(env)));
     }
 }
 

hw/mips/mips_malta.c

@@ -773,7 +773,7 @@ static void cpu_request_exit(void *opaque, int irq, int level)
     CPUMIPSState *env = cpu_single_env;
 
     if (env && level) {
-        cpu_exit(env);
+        cpu_exit(CPU(mips_env_get_cpu(env)));
     }
 }
 

hw/ppc/prep.c

@@ -420,7 +420,7 @@ static void cpu_request_exit(void *opaque, int irq, int level)
     CPUPPCState *env = cpu_single_env;
 
     if (env && level) {
-        cpu_exit(env);
+        cpu_exit(CPU(ppc_env_get_cpu(env)));
     }
 }
 

include/exec/cpu-all.h

@@ -421,8 +421,6 @@ DECLARE_TLS(CPUArchState *,cpu_single_env);
      | CPU_INTERRUPT_TGT_EXT_3   \
      | CPU_INTERRUPT_TGT_EXT_4)
 
-void cpu_exit(CPUArchState *s);
-
 /* Breakpoint/watchpoint flags */
 #define BP_MEM_READ           0x01
 #define BP_MEM_WRITE          0x02

include/qom/cpu.h

@@ -370,6 +370,14 @@ void cpu_interrupt(CPUState *cpu, int mask);
  */
 void cpu_reset_interrupt(CPUState *cpu, int mask);
 
+/**
+ * cpu_exit:
+ * @cpu: The CPU to exit.
+ *
+ * Requests the CPU @cpu to exit execution.
+ */
+void cpu_exit(CPUState *cpu);
+
 /**
  * cpu_resume:
  * @cpu: The CPU to resume.

linux-user/main.c

@@ -160,7 +160,7 @@ static inline void start_exclusive(void)
         other_cpu = ENV_GET_CPU(other);
         if (other_cpu->running) {
             pending_cpus++;
-            cpu_exit(other);
+            cpu_exit(other_cpu);
         }
     }
     if (pending_cpus > 1) {

linux-user/signal.c

@@ -524,7 +524,7 @@ static void host_signal_handler(int host_signum, siginfo_t *info,
     host_to_target_siginfo_noswap(&tinfo, info);
     if (queue_signal(thread_env, sig, &tinfo) == 1) {
         /* interrupt the virtual CPU as soon as possible */
-        cpu_exit(thread_env);
+        cpu_exit(ENV_GET_CPU(thread_env));
     }
 }
 

qom/cpu.c

@@ -91,6 +91,12 @@ void cpu_reset_interrupt(CPUState *cpu, int mask)
     cpu->interrupt_request &= ~mask;
 }
 
+void cpu_exit(CPUState *cpu)
+{
+    cpu->exit_request = 1;
+    cpu->tcg_exit_req = 1;
+}
+
 int cpu_write_elf32_qemunote(WriteCoreDumpFunction f, CPUState *cpu,
                              void *opaque)
 {