cpu: Move exit_request field to CPUState

Since it was located before breakpoints field, it needs to be reset.
Signed-off-by: NAndreas Färber <afaerber@suse.de>

cpu-exec.c

@@ -196,7 +196,7 @@ int cpu_exec(CPUArchState *env)
     cpu_single_env = env;
 
     if (unlikely(exit_request)) {
-        env->exit_request = 1;
+        cpu->exit_request = 1;
     }
 
 #if defined(TARGET_I386)
@@ -537,8 +537,8 @@ int cpu_exec(CPUArchState *env)
                         next_tb = 0;
                     }
                 }
-                if (unlikely(env->exit_request)) {
-                    env->exit_request = 0;
+                if (unlikely(cpu->exit_request)) {
+                    cpu->exit_request = 0;
                     env->exception_index = EXCP_INTERRUPT;
                     cpu_loop_exit(env);
                 }
@@ -591,7 +591,7 @@ int cpu_exec(CPUArchState *env)
                    starting execution if there is a pending interrupt. */
                 env->current_tb = tb;
                 barrier();
-                if (likely(!env->exit_request)) {
+                if (likely(!cpu->exit_request)) {
                     tc_ptr = tb->tc_ptr;
                     /* execute the generated code */
                     next_tb = tcg_qemu_tb_exec(env, tc_ptr);

exec.c

@@ -492,7 +492,9 @@ void cpu_reset_interrupt(CPUArchState *env, int mask)
 
 void cpu_exit(CPUArchState *env)
 {
-    env->exit_request = 1;
+    CPUState *cpu = ENV_GET_CPU(env);
+
+    cpu->exit_request = 1;
     cpu_unlink_tb(env);
 }
 

hw/spapr_hcall.c

@@ -513,13 +513,14 @@ static target_ulong h_cede(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                            target_ulong opcode, target_ulong *args)
 {
     CPUPPCState *env = &cpu->env;
+    CPUState *cs = CPU(cpu);
 
     env->msr |= (1ULL << MSR_EE);
     hreg_compute_hflags(env);
-    if (!cpu_has_work(CPU(cpu))) {
+    if (!cpu_has_work(cs)) {
         env->halted = 1;
         env->exception_index = EXCP_HLT;
-        env->exit_request = 1;
+        cs->exit_request = 1;
     }
     return H_SUCCESS;
 }

include/exec/cpu-defs.h

@@ -26,7 +26,6 @@
 #include "config.h"
 #include <setjmp.h>
 #include <inttypes.h>
-#include <signal.h>
 #include "qemu/osdep.h"
 #include "qemu/queue.h"
 #include "exec/hwaddr.h"
@@ -160,7 +159,6 @@ typedef struct CPUWatchpoint {
                                      memory was accessed */             \
     uint32_t halted; /* Nonzero if the CPU is in suspend state */       \
     uint32_t interrupt_request;                                         \
-    volatile sig_atomic_t exit_request;                                 \
     CPU_COMMON_TLB                                                      \
     struct TranslationBlock *tb_jmp_cache[TB_JMP_CACHE_SIZE];           \
     /* buffer for temporaries in the code generator */                  \

include/qom/cpu.h

@@ -20,6 +20,7 @@
 #ifndef QEMU_CPU_H
 #define QEMU_CPU_H
 
+#include <signal.h>
 #include "hw/qdev-core.h"
 #include "qemu/thread.h"
 
@@ -96,6 +97,7 @@ struct CPUState {
     bool created;
     bool stop;
     bool stopped;
+    volatile sig_atomic_t exit_request;
 
     int kvm_fd;
     bool kvm_vcpu_dirty;

kvm-all.c

@@ -1537,7 +1537,7 @@ int kvm_cpu_exec(CPUArchState *env)
     DPRINTF("kvm_cpu_exec()\n");
 
     if (kvm_arch_process_async_events(cpu)) {
-        env->exit_request = 0;
+        cpu->exit_request = 0;
         return EXCP_HLT;
     }
 
@@ -1548,7 +1548,7 @@ int kvm_cpu_exec(CPUArchState *env)
         }
 
         kvm_arch_pre_run(cpu, run);
-        if (env->exit_request) {
+        if (cpu->exit_request) {
             DPRINTF("interrupt exit requested\n");
             /*
              * KVM requires us to reenter the kernel after IO exits to complete
@@ -1622,7 +1622,7 @@ int kvm_cpu_exec(CPUArchState *env)
         vm_stop(RUN_STATE_INTERNAL_ERROR);
     }
 
-    env->exit_request = 0;
+    cpu->exit_request = 0;
     return ret;
 }
 

qom/cpu.c

@@ -32,6 +32,7 @@ void cpu_reset(CPUState *cpu)
 
 static void cpu_common_reset(CPUState *cpu)
 {
+    cpu->exit_request = 0;
 }
 
 ObjectClass *cpu_class_by_name(const char *typename, const char *cpu_model)

target-i386/kvm.c

@@ -1777,7 +1777,7 @@ void kvm_arch_pre_run(CPUState *cpu, struct kvm_run *run)
          * or pending TPR access reports. */
         if (env->interrupt_request &
             (CPU_INTERRUPT_INIT | CPU_INTERRUPT_TPR)) {
-            env->exit_request = 1;
+            cpu->exit_request = 1;
         }
 
         /* Try to inject an interrupt if the guest can accept it */
@@ -1847,7 +1847,7 @@ int kvm_arch_process_async_events(CPUState *cs)
         if (env->exception_injected == EXCP08_DBLE) {
             /* this means triple fault */
             qemu_system_reset_request();
-            env->exit_request = 1;
+            cs->exit_request = 1;
             return 0;
         }
         env->exception_injected = EXCP12_MCHK;