cpu: Make first_cpu and next_cpu CPUState

Move next_cpu from CPU_COMMON to CPUState.
Move first_cpu variable to qom/cpu.h.

gdbstub needs to use CPUState::env_ptr for now.
cpu_copy() no longer needs to save and restore cpu_next.

Acked-by: Paolo Bonzini <pbonzini@redhat.com>
[AF: Rebased, simplified cpu_copy()]
Signed-off-by: Andreas Färber <afaerber@suse.de>

1 files changed, 5 insertions, 5 deletions

diff --git a/hw/arm/boot.c b/hw/arm/boot.c
index 7c0090ff4e..2b33444cf1 100644
--- a/hw/arm/boot.c
+++ b/hw/arm/boot.c
@@ -333,7 +333,7 @@ static void do_cpu_reset(void *opaque)
             env->regs[15] = info->entry & 0xfffffffe;
             env->thumb = info->entry & 1;
         } else {
-            if (env == first_cpu) {
+            if (CPU(cpu) == first_cpu) {
                 env->regs[15] = info->loader_start;
                 if (!info->dtb_filename) {
                     if (old_param) {
@@ -351,7 +351,7 @@ static void do_cpu_reset(void *opaque)
 
 void arm_load_kernel(ARMCPU *cpu, struct arm_boot_info *info)
 {
-    CPUARMState *env = &cpu->env;
+    CPUState *cs = CPU(cpu);
     int kernel_size;
     int initrd_size;
     int n;
@@ -476,9 +476,9 @@ void arm_load_kernel(ARMCPU *cpu, struct arm_boot_info *info)
     }
     info->is_linux = is_linux;
 
-    for (; env; env = env->next_cpu) {
-        cpu = arm_env_get_cpu(env);
-        env->boot_info = info;
+    for (; cs; cs = cs->next_cpu) {
+        cpu = ARM_CPU(cs);
+        cpu->env.boot_info = info;
         qemu_register_reset(do_cpu_reset, cpu);
     }
 }