#include "qemu/osdep.h"
#include "qapi/error.h"
#ifndef _WIN32
-#include <sys/mman.h>
#endif
#include "qemu/cutils.h"
#include "exec/ram_addr.h"
#include "exec/log.h"
+#include "migration/vmstate.h"
+
#include "qemu/range.h"
#ifndef _WIN32
#include "qemu/mmap-alloc.h"
return cpu;
}
-void cpu_exec_exit(CPUState *cpu)
+static void cpu_release_index(CPUState *cpu)
{
- if (cpu->cpu_index == -1) {
- /* cpu_index was never allocated by this @cpu or was already freed. */
- return;
- }
-
bitmap_clear(cpu_index_map, cpu->cpu_index, 1);
- cpu->cpu_index = -1;
}
#else
return cpu_index;
}
-void cpu_exec_exit(CPUState *cpu)
+static void cpu_release_index(CPUState *cpu)
{
+ return;
}
#endif
+void cpu_exec_exit(CPUState *cpu)
+{
+ CPUClass *cc = CPU_GET_CLASS(cpu);
+
+#if defined(CONFIG_USER_ONLY)
+ cpu_list_lock();
+#endif
+ if (cpu->cpu_index == -1) {
+ /* cpu_index was never allocated by this @cpu or was already freed. */
+#if defined(CONFIG_USER_ONLY)
+ cpu_list_unlock();
+#endif
+ return;
+ }
+
+ QTAILQ_REMOVE(&cpus, cpu, node);
+ cpu_release_index(cpu);
+ cpu->cpu_index = -1;
+#if defined(CONFIG_USER_ONLY)
+ cpu_list_unlock();
+#endif
+
+ if (cc->vmsd != NULL) {
+ vmstate_unregister(NULL, cc->vmsd, cpu);
+ }
+ if (qdev_get_vmsd(DEVICE(cpu)) == NULL) {
+ vmstate_unregister(NULL, &vmstate_cpu_common, cpu);
+ }
+}
+
void cpu_exec_init(CPUState *cpu, Error **errp)
{
CPUClass *cc = CPU_GET_CLASS(cpu);
ram_addr = xen_ram_addr_from_mapcache(ptr);
block = qemu_get_ram_block(ram_addr);
if (block) {
- *offset = (host - block->host);
+ *offset = ram_addr - block->offset;
}
rcu_read_unlock();
return block;
} else {
cpu_get_tb_cpu_state(env, &pc, &cs_base, &cpu_flags);
tb_gen_code(cpu, pc, cs_base, cpu_flags, 1);
- cpu_resume_from_signal(cpu, NULL);
+ cpu_loop_exit_noexc(cpu);
}
}
} else {