--- /dev/null
+/*
+ * QEMU CPU model
+ *
+ * Copyright (c) 2012-2014 SUSE LINUX Products GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see
+ * <http://www.gnu.org/licenses/gpl-2.0.html>
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "hw/core/cpu.h"
+#include "sysemu/hw_accel.h"
+#include "qemu/notify.h"
+#include "qemu/log.h"
+#include "qemu/main-loop.h"
+#include "exec/log.h"
+#include "exec/cpu-common.h"
+#include "qemu/error-report.h"
+#include "qemu/qemu-print.h"
+#include "sysemu/tcg.h"
+#include "hw/boards.h"
+#include "hw/qdev-properties.h"
+#include "trace/trace-root.h"
+#include "qemu/plugin.h"
+
+CPUState *cpu_by_arch_id(int64_t id)
+{
+ CPUState *cpu;
+
+ CPU_FOREACH(cpu) {
+ CPUClass *cc = CPU_GET_CLASS(cpu);
+
+ if (cc->get_arch_id(cpu) == id) {
+ return cpu;
+ }
+ }
+ return NULL;
+}
+
+bool cpu_exists(int64_t id)
+{
+ return !!cpu_by_arch_id(id);
+}
+
+CPUState *cpu_create(const char *typename)
+{
+ Error *err = NULL;
+ CPUState *cpu = CPU(object_new(typename));
+ if (!qdev_realize(DEVICE(cpu), NULL, &err)) {
+ error_report_err(err);
+ object_unref(OBJECT(cpu));
+ exit(EXIT_FAILURE);
+ }
+ return cpu;
+}
+
+bool cpu_paging_enabled(const CPUState *cpu)
+{
+ CPUClass *cc = CPU_GET_CLASS(cpu);
+
+ return cc->get_paging_enabled(cpu);
+}
+
+static bool cpu_common_get_paging_enabled(const CPUState *cpu)
+{
+ return false;
+}
+
+void cpu_get_memory_mapping(CPUState *cpu, MemoryMappingList *list,
+ Error **errp)
+{
+ CPUClass *cc = CPU_GET_CLASS(cpu);
+
+ cc->get_memory_mapping(cpu, list, errp);
+}
+
+static void cpu_common_get_memory_mapping(CPUState *cpu,
+ MemoryMappingList *list,
+ Error **errp)
+{
+ error_setg(errp, "Obtaining memory mappings is unsupported on this CPU.");
+}
+
+/* Resetting the IRQ comes from across the code base so we take the
+ * BQL here if we need to. cpu_interrupt assumes it is held.*/
+void cpu_reset_interrupt(CPUState *cpu, int mask)
+{
+ bool need_lock = !qemu_mutex_iothread_locked();
+
+ if (need_lock) {
+ qemu_mutex_lock_iothread();
+ }
+ cpu->interrupt_request &= ~mask;
+ if (need_lock) {
+ qemu_mutex_unlock_iothread();
+ }
+}
+
+void cpu_exit(CPUState *cpu)
+{
+ qatomic_set(&cpu->exit_request, 1);
+ /* Ensure cpu_exec will see the exit request after TCG has exited. */
+ smp_wmb();
+ qatomic_set(&cpu->icount_decr_ptr->u16.high, -1);
+}
+
+int cpu_write_elf32_qemunote(WriteCoreDumpFunction f, CPUState *cpu,
+ void *opaque)
+{
+ CPUClass *cc = CPU_GET_CLASS(cpu);
+
+ return (*cc->write_elf32_qemunote)(f, cpu, opaque);
+}
+
+static int cpu_common_write_elf32_qemunote(WriteCoreDumpFunction f,
+ CPUState *cpu, void *opaque)
+{
+ return 0;
+}
+
+int cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cpu,
+ int cpuid, void *opaque)
+{
+ CPUClass *cc = CPU_GET_CLASS(cpu);
+
+ return (*cc->write_elf32_note)(f, cpu, cpuid, opaque);
+}
+
+static int cpu_common_write_elf32_note(WriteCoreDumpFunction f,
+ CPUState *cpu, int cpuid,
+ void *opaque)
+{
+ return -1;
+}
+
+int cpu_write_elf64_qemunote(WriteCoreDumpFunction f, CPUState *cpu,
+ void *opaque)
+{
+ CPUClass *cc = CPU_GET_CLASS(cpu);
+
+ return (*cc->write_elf64_qemunote)(f, cpu, opaque);
+}
+
+static int cpu_common_write_elf64_qemunote(WriteCoreDumpFunction f,
+ CPUState *cpu, void *opaque)
+{
+ return 0;
+}
+
+int cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cpu,
+ int cpuid, void *opaque)
+{
+ CPUClass *cc = CPU_GET_CLASS(cpu);
+
+ return (*cc->write_elf64_note)(f, cpu, cpuid, opaque);
+}
+
+static int cpu_common_write_elf64_note(WriteCoreDumpFunction f,
+ CPUState *cpu, int cpuid,
+ void *opaque)
+{
+ return -1;
+}
+
+
+static int cpu_common_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg)
+{
+ return 0;
+}
+
+static int cpu_common_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg)
+{
+ return 0;
+}
+
+static bool cpu_common_virtio_is_big_endian(CPUState *cpu)
+{
+ return target_words_bigendian();
+}
+
+void cpu_dump_state(CPUState *cpu, FILE *f, int flags)
+{
+ CPUClass *cc = CPU_GET_CLASS(cpu);
+
+ if (cc->dump_state) {
+ cpu_synchronize_state(cpu);
+ cc->dump_state(cpu, f, flags);
+ }
+}
+
+void cpu_dump_statistics(CPUState *cpu, int flags)
+{
+ CPUClass *cc = CPU_GET_CLASS(cpu);
+
+ if (cc->dump_statistics) {
+ cc->dump_statistics(cpu, flags);
+ }
+}
+
+void cpu_reset(CPUState *cpu)
+{
+ device_cold_reset(DEVICE(cpu));
+
+ trace_guest_cpu_reset(cpu);
+}
+
+static void cpu_common_reset(DeviceState *dev)
+{
+ CPUState *cpu = CPU(dev);
+ CPUClass *cc = CPU_GET_CLASS(cpu);
+
+ if (qemu_loglevel_mask(CPU_LOG_RESET)) {
+ qemu_log("CPU Reset (CPU %d)\n", cpu->cpu_index);
+ log_cpu_state(cpu, cc->reset_dump_flags);
+ }
+
+ cpu->interrupt_request = 0;
+ cpu->halted = cpu->start_powered_off;
+ cpu->mem_io_pc = 0;
+ cpu->icount_extra = 0;
+ qatomic_set(&cpu->icount_decr_ptr->u32, 0);
+ cpu->can_do_io = 1;
+ cpu->exception_index = -1;
+ cpu->crash_occurred = false;
+ cpu->cflags_next_tb = -1;
+
+ if (tcg_enabled()) {
+ cpu_tb_jmp_cache_clear(cpu);
+
+ tcg_flush_softmmu_tlb(cpu);
+ }
+}
+
+static bool cpu_common_has_work(CPUState *cs)
+{
+ return false;
+}
+
+ObjectClass *cpu_class_by_name(const char *typename, const char *cpu_model)
+{
+ CPUClass *cc = CPU_CLASS(object_class_by_name(typename));
+
+ assert(cpu_model && cc->class_by_name);
+ return cc->class_by_name(cpu_model);
+}
+
+static void cpu_common_parse_features(const char *typename, char *features,
+ Error **errp)
+{
+ char *val;
+ static bool cpu_globals_initialized;
+ /* Single "key=value" string being parsed */
+ char *featurestr = features ? strtok(features, ",") : NULL;
+
+ /* should be called only once, catch invalid users */
+ assert(!cpu_globals_initialized);
+ cpu_globals_initialized = true;
+
+ while (featurestr) {
+ val = strchr(featurestr, '=');
+ if (val) {
+ GlobalProperty *prop = g_new0(typeof(*prop), 1);
+ *val = 0;
+ val++;
+ prop->driver = typename;
+ prop->property = g_strdup(featurestr);
+ prop->value = g_strdup(val);
+ qdev_prop_register_global(prop);
+ } else {
+ error_setg(errp, "Expected key=value format, found %s.",
+ featurestr);
+ return;
+ }
+ featurestr = strtok(NULL, ",");
+ }
+}
+
+static void cpu_common_realizefn(DeviceState *dev, Error **errp)
+{
+ CPUState *cpu = CPU(dev);
+ Object *machine = qdev_get_machine();
+
+ /* qdev_get_machine() can return something that's not TYPE_MACHINE
+ * if this is one of the user-only emulators; in that case there's
+ * no need to check the ignore_memory_transaction_failures board flag.
+ */
+ if (object_dynamic_cast(machine, TYPE_MACHINE)) {
+ ObjectClass *oc = object_get_class(machine);
+ MachineClass *mc = MACHINE_CLASS(oc);
+
+ if (mc) {
+ cpu->ignore_memory_transaction_failures =
+ mc->ignore_memory_transaction_failures;
+ }
+ }
+
+ if (dev->hotplugged) {
+ cpu_synchronize_post_init(cpu);
+ cpu_resume(cpu);
+ }
+
+ /* NOTE: latest generic point where the cpu is fully realized */
+ trace_init_vcpu(cpu);
+}
+
+static void cpu_common_unrealizefn(DeviceState *dev)
+{
+ CPUState *cpu = CPU(dev);
+
+ /* NOTE: latest generic point before the cpu is fully unrealized */
+ trace_fini_vcpu(cpu);
+ cpu_exec_unrealizefn(cpu);
+}
+
+static void cpu_common_initfn(Object *obj)
+{
+ CPUState *cpu = CPU(obj);
+ CPUClass *cc = CPU_GET_CLASS(obj);
+
+ cpu->cpu_index = UNASSIGNED_CPU_INDEX;
+ cpu->cluster_index = UNASSIGNED_CLUSTER_INDEX;
+ cpu->gdb_num_regs = cpu->gdb_num_g_regs = cc->gdb_num_core_regs;
+ /* *-user doesn't have configurable SMP topology */
+ /* the default value is changed by qemu_init_vcpu() for softmmu */
+ cpu->nr_cores = 1;
+ cpu->nr_threads = 1;
+
+ qemu_mutex_init(&cpu->work_mutex);
+ QSIMPLEQ_INIT(&cpu->work_list);
+ QTAILQ_INIT(&cpu->breakpoints);
+ QTAILQ_INIT(&cpu->watchpoints);
+
+ cpu_exec_initfn(cpu);
+}
+
+static void cpu_common_finalize(Object *obj)
+{
+ CPUState *cpu = CPU(obj);
+
+ qemu_mutex_destroy(&cpu->work_mutex);
+}
+
+static int64_t cpu_common_get_arch_id(CPUState *cpu)
+{
+ return cpu->cpu_index;
+}
+
+static Property cpu_common_props[] = {
+#ifndef CONFIG_USER_ONLY
+ /* Create a memory property for softmmu CPU object,
+ * so users can wire up its memory. (This can't go in hw/core/cpu.c
+ * because that file is compiled only once for both user-mode
+ * and system builds.) The default if no link is set up is to use
+ * the system address space.
+ */
+ DEFINE_PROP_LINK("memory", CPUState, memory, TYPE_MEMORY_REGION,
+ MemoryRegion *),
+#endif
+ DEFINE_PROP_BOOL("start-powered-off", CPUState, start_powered_off, false),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void cpu_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ CPUClass *k = CPU_CLASS(klass);
+
+ k->parse_features = cpu_common_parse_features;
+ k->get_arch_id = cpu_common_get_arch_id;
+ k->has_work = cpu_common_has_work;
+ k->get_paging_enabled = cpu_common_get_paging_enabled;
+ k->get_memory_mapping = cpu_common_get_memory_mapping;
+ k->write_elf32_qemunote = cpu_common_write_elf32_qemunote;
+ k->write_elf32_note = cpu_common_write_elf32_note;
+ k->write_elf64_qemunote = cpu_common_write_elf64_qemunote;
+ k->write_elf64_note = cpu_common_write_elf64_note;
+ k->gdb_read_register = cpu_common_gdb_read_register;
+ k->gdb_write_register = cpu_common_gdb_write_register;
+ k->virtio_is_big_endian = cpu_common_virtio_is_big_endian;
+ set_bit(DEVICE_CATEGORY_CPU, dc->categories);
+ dc->realize = cpu_common_realizefn;
+ dc->unrealize = cpu_common_unrealizefn;
+ dc->reset = cpu_common_reset;
+ device_class_set_props(dc, cpu_common_props);
+ /*
+ * Reason: CPUs still need special care by board code: wiring up
+ * IRQs, adding reset handlers, halting non-first CPUs, ...
+ */
+ dc->user_creatable = false;
+}
+
+static const TypeInfo cpu_type_info = {
+ .name = TYPE_CPU,
+ .parent = TYPE_DEVICE,
+ .instance_size = sizeof(CPUState),
+ .instance_init = cpu_common_initfn,
+ .instance_finalize = cpu_common_finalize,
+ .abstract = true,
+ .class_size = sizeof(CPUClass),
+ .class_init = cpu_class_init,
+};
+
+static void cpu_register_types(void)
+{
+ type_register_static(&cpu_type_info);
+}
+
+type_init(cpu_register_types)
--- /dev/null
+/*
+ * QEMU CPU model (system emulation specific)
+ *
+ * Copyright (c) 2012-2014 SUSE LINUX Products GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see
+ * <http://www.gnu.org/licenses/gpl-2.0.html>
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "hw/core/cpu.h"
+
+GuestPanicInformation *cpu_get_crash_info(CPUState *cpu)
+{
+ CPUClass *cc = CPU_GET_CLASS(cpu);
+ GuestPanicInformation *res = NULL;
+
+ if (cc->get_crash_info) {
+ res = cc->get_crash_info(cpu);
+ }
+ return res;
+}
+++ /dev/null
-/*
- * QEMU CPU model
- *
- * Copyright (c) 2012-2014 SUSE LINUX Products GmbH
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see
- * <http://www.gnu.org/licenses/gpl-2.0.html>
- */
-
-#include "qemu/osdep.h"
-#include "qapi/error.h"
-#include "hw/core/cpu.h"
-#include "sysemu/hw_accel.h"
-#include "qemu/notify.h"
-#include "qemu/log.h"
-#include "qemu/main-loop.h"
-#include "exec/log.h"
-#include "exec/cpu-common.h"
-#include "qemu/error-report.h"
-#include "qemu/qemu-print.h"
-#include "sysemu/tcg.h"
-#include "hw/boards.h"
-#include "hw/qdev-properties.h"
-#include "trace/trace-root.h"
-#include "qemu/plugin.h"
-
-CPUState *cpu_by_arch_id(int64_t id)
-{
- CPUState *cpu;
-
- CPU_FOREACH(cpu) {
- CPUClass *cc = CPU_GET_CLASS(cpu);
-
- if (cc->get_arch_id(cpu) == id) {
- return cpu;
- }
- }
- return NULL;
-}
-
-bool cpu_exists(int64_t id)
-{
- return !!cpu_by_arch_id(id);
-}
-
-CPUState *cpu_create(const char *typename)
-{
- Error *err = NULL;
- CPUState *cpu = CPU(object_new(typename));
- if (!qdev_realize(DEVICE(cpu), NULL, &err)) {
- error_report_err(err);
- object_unref(OBJECT(cpu));
- exit(EXIT_FAILURE);
- }
- return cpu;
-}
-
-bool cpu_paging_enabled(const CPUState *cpu)
-{
- CPUClass *cc = CPU_GET_CLASS(cpu);
-
- return cc->get_paging_enabled(cpu);
-}
-
-static bool cpu_common_get_paging_enabled(const CPUState *cpu)
-{
- return false;
-}
-
-void cpu_get_memory_mapping(CPUState *cpu, MemoryMappingList *list,
- Error **errp)
-{
- CPUClass *cc = CPU_GET_CLASS(cpu);
-
- cc->get_memory_mapping(cpu, list, errp);
-}
-
-static void cpu_common_get_memory_mapping(CPUState *cpu,
- MemoryMappingList *list,
- Error **errp)
-{
- error_setg(errp, "Obtaining memory mappings is unsupported on this CPU.");
-}
-
-/* Resetting the IRQ comes from across the code base so we take the
- * BQL here if we need to. cpu_interrupt assumes it is held.*/
-void cpu_reset_interrupt(CPUState *cpu, int mask)
-{
- bool need_lock = !qemu_mutex_iothread_locked();
-
- if (need_lock) {
- qemu_mutex_lock_iothread();
- }
- cpu->interrupt_request &= ~mask;
- if (need_lock) {
- qemu_mutex_unlock_iothread();
- }
-}
-
-void cpu_exit(CPUState *cpu)
-{
- qatomic_set(&cpu->exit_request, 1);
- /* Ensure cpu_exec will see the exit request after TCG has exited. */
- smp_wmb();
- qatomic_set(&cpu->icount_decr_ptr->u16.high, -1);
-}
-
-int cpu_write_elf32_qemunote(WriteCoreDumpFunction f, CPUState *cpu,
- void *opaque)
-{
- CPUClass *cc = CPU_GET_CLASS(cpu);
-
- return (*cc->write_elf32_qemunote)(f, cpu, opaque);
-}
-
-static int cpu_common_write_elf32_qemunote(WriteCoreDumpFunction f,
- CPUState *cpu, void *opaque)
-{
- return 0;
-}
-
-int cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cpu,
- int cpuid, void *opaque)
-{
- CPUClass *cc = CPU_GET_CLASS(cpu);
-
- return (*cc->write_elf32_note)(f, cpu, cpuid, opaque);
-}
-
-static int cpu_common_write_elf32_note(WriteCoreDumpFunction f,
- CPUState *cpu, int cpuid,
- void *opaque)
-{
- return -1;
-}
-
-int cpu_write_elf64_qemunote(WriteCoreDumpFunction f, CPUState *cpu,
- void *opaque)
-{
- CPUClass *cc = CPU_GET_CLASS(cpu);
-
- return (*cc->write_elf64_qemunote)(f, cpu, opaque);
-}
-
-static int cpu_common_write_elf64_qemunote(WriteCoreDumpFunction f,
- CPUState *cpu, void *opaque)
-{
- return 0;
-}
-
-int cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cpu,
- int cpuid, void *opaque)
-{
- CPUClass *cc = CPU_GET_CLASS(cpu);
-
- return (*cc->write_elf64_note)(f, cpu, cpuid, opaque);
-}
-
-static int cpu_common_write_elf64_note(WriteCoreDumpFunction f,
- CPUState *cpu, int cpuid,
- void *opaque)
-{
- return -1;
-}
-
-
-static int cpu_common_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg)
-{
- return 0;
-}
-
-static int cpu_common_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg)
-{
- return 0;
-}
-
-static bool cpu_common_virtio_is_big_endian(CPUState *cpu)
-{
- return target_words_bigendian();
-}
-
-/*
- * XXX the following #if is always true because this is a common_ss
- * module, so target CONFIG_* is never defined.
- */
-#if !defined(CONFIG_USER_ONLY)
-GuestPanicInformation *cpu_get_crash_info(CPUState *cpu)
-{
- CPUClass *cc = CPU_GET_CLASS(cpu);
- GuestPanicInformation *res = NULL;
-
- if (cc->get_crash_info) {
- res = cc->get_crash_info(cpu);
- }
- return res;
-}
-#endif
-
-void cpu_dump_state(CPUState *cpu, FILE *f, int flags)
-{
- CPUClass *cc = CPU_GET_CLASS(cpu);
-
- if (cc->dump_state) {
- cpu_synchronize_state(cpu);
- cc->dump_state(cpu, f, flags);
- }
-}
-
-void cpu_dump_statistics(CPUState *cpu, int flags)
-{
- CPUClass *cc = CPU_GET_CLASS(cpu);
-
- if (cc->dump_statistics) {
- cc->dump_statistics(cpu, flags);
- }
-}
-
-void cpu_reset(CPUState *cpu)
-{
- device_cold_reset(DEVICE(cpu));
-
- trace_guest_cpu_reset(cpu);
-}
-
-static void cpu_common_reset(DeviceState *dev)
-{
- CPUState *cpu = CPU(dev);
- CPUClass *cc = CPU_GET_CLASS(cpu);
-
- if (qemu_loglevel_mask(CPU_LOG_RESET)) {
- qemu_log("CPU Reset (CPU %d)\n", cpu->cpu_index);
- log_cpu_state(cpu, cc->reset_dump_flags);
- }
-
- cpu->interrupt_request = 0;
- cpu->halted = cpu->start_powered_off;
- cpu->mem_io_pc = 0;
- cpu->icount_extra = 0;
- qatomic_set(&cpu->icount_decr_ptr->u32, 0);
- cpu->can_do_io = 1;
- cpu->exception_index = -1;
- cpu->crash_occurred = false;
- cpu->cflags_next_tb = -1;
-
- if (tcg_enabled()) {
- cpu_tb_jmp_cache_clear(cpu);
-
- tcg_flush_softmmu_tlb(cpu);
- }
-}
-
-static bool cpu_common_has_work(CPUState *cs)
-{
- return false;
-}
-
-ObjectClass *cpu_class_by_name(const char *typename, const char *cpu_model)
-{
- CPUClass *cc = CPU_CLASS(object_class_by_name(typename));
-
- assert(cpu_model && cc->class_by_name);
- return cc->class_by_name(cpu_model);
-}
-
-static void cpu_common_parse_features(const char *typename, char *features,
- Error **errp)
-{
- char *val;
- static bool cpu_globals_initialized;
- /* Single "key=value" string being parsed */
- char *featurestr = features ? strtok(features, ",") : NULL;
-
- /* should be called only once, catch invalid users */
- assert(!cpu_globals_initialized);
- cpu_globals_initialized = true;
-
- while (featurestr) {
- val = strchr(featurestr, '=');
- if (val) {
- GlobalProperty *prop = g_new0(typeof(*prop), 1);
- *val = 0;
- val++;
- prop->driver = typename;
- prop->property = g_strdup(featurestr);
- prop->value = g_strdup(val);
- qdev_prop_register_global(prop);
- } else {
- error_setg(errp, "Expected key=value format, found %s.",
- featurestr);
- return;
- }
- featurestr = strtok(NULL, ",");
- }
-}
-
-static void cpu_common_realizefn(DeviceState *dev, Error **errp)
-{
- CPUState *cpu = CPU(dev);
- Object *machine = qdev_get_machine();
-
- /* qdev_get_machine() can return something that's not TYPE_MACHINE
- * if this is one of the user-only emulators; in that case there's
- * no need to check the ignore_memory_transaction_failures board flag.
- */
- if (object_dynamic_cast(machine, TYPE_MACHINE)) {
- ObjectClass *oc = object_get_class(machine);
- MachineClass *mc = MACHINE_CLASS(oc);
-
- if (mc) {
- cpu->ignore_memory_transaction_failures =
- mc->ignore_memory_transaction_failures;
- }
- }
-
- if (dev->hotplugged) {
- cpu_synchronize_post_init(cpu);
- cpu_resume(cpu);
- }
-
- /* NOTE: latest generic point where the cpu is fully realized */
- trace_init_vcpu(cpu);
-}
-
-static void cpu_common_unrealizefn(DeviceState *dev)
-{
- CPUState *cpu = CPU(dev);
-
- /* NOTE: latest generic point before the cpu is fully unrealized */
- trace_fini_vcpu(cpu);
- cpu_exec_unrealizefn(cpu);
-}
-
-static void cpu_common_initfn(Object *obj)
-{
- CPUState *cpu = CPU(obj);
- CPUClass *cc = CPU_GET_CLASS(obj);
-
- cpu->cpu_index = UNASSIGNED_CPU_INDEX;
- cpu->cluster_index = UNASSIGNED_CLUSTER_INDEX;
- cpu->gdb_num_regs = cpu->gdb_num_g_regs = cc->gdb_num_core_regs;
- /* *-user doesn't have configurable SMP topology */
- /* the default value is changed by qemu_init_vcpu() for softmmu */
- cpu->nr_cores = 1;
- cpu->nr_threads = 1;
-
- qemu_mutex_init(&cpu->work_mutex);
- QSIMPLEQ_INIT(&cpu->work_list);
- QTAILQ_INIT(&cpu->breakpoints);
- QTAILQ_INIT(&cpu->watchpoints);
-
- cpu_exec_initfn(cpu);
-}
-
-static void cpu_common_finalize(Object *obj)
-{
- CPUState *cpu = CPU(obj);
-
- qemu_mutex_destroy(&cpu->work_mutex);
-}
-
-static int64_t cpu_common_get_arch_id(CPUState *cpu)
-{
- return cpu->cpu_index;
-}
-
-static Property cpu_common_props[] = {
-#ifndef CONFIG_USER_ONLY
- /* Create a memory property for softmmu CPU object,
- * so users can wire up its memory. (This can't go in hw/core/cpu.c
- * because that file is compiled only once for both user-mode
- * and system builds.) The default if no link is set up is to use
- * the system address space.
- */
- DEFINE_PROP_LINK("memory", CPUState, memory, TYPE_MEMORY_REGION,
- MemoryRegion *),
-#endif
- DEFINE_PROP_BOOL("start-powered-off", CPUState, start_powered_off, false),
- DEFINE_PROP_END_OF_LIST(),
-};
-
-static void cpu_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- CPUClass *k = CPU_CLASS(klass);
-
- k->parse_features = cpu_common_parse_features;
- k->get_arch_id = cpu_common_get_arch_id;
- k->has_work = cpu_common_has_work;
- k->get_paging_enabled = cpu_common_get_paging_enabled;
- k->get_memory_mapping = cpu_common_get_memory_mapping;
- k->write_elf32_qemunote = cpu_common_write_elf32_qemunote;
- k->write_elf32_note = cpu_common_write_elf32_note;
- k->write_elf64_qemunote = cpu_common_write_elf64_qemunote;
- k->write_elf64_note = cpu_common_write_elf64_note;
- k->gdb_read_register = cpu_common_gdb_read_register;
- k->gdb_write_register = cpu_common_gdb_write_register;
- k->virtio_is_big_endian = cpu_common_virtio_is_big_endian;
- set_bit(DEVICE_CATEGORY_CPU, dc->categories);
- dc->realize = cpu_common_realizefn;
- dc->unrealize = cpu_common_unrealizefn;
- dc->reset = cpu_common_reset;
- device_class_set_props(dc, cpu_common_props);
- /*
- * Reason: CPUs still need special care by board code: wiring up
- * IRQs, adding reset handlers, halting non-first CPUs, ...
- */
- dc->user_creatable = false;
-}
-
-static const TypeInfo cpu_type_info = {
- .name = TYPE_CPU,
- .parent = TYPE_DEVICE,
- .instance_size = sizeof(CPUState),
- .instance_init = cpu_common_initfn,
- .instance_finalize = cpu_common_finalize,
- .abstract = true,
- .class_size = sizeof(CPUClass),
- .class_init = cpu_class_init,
-};
-
-static void cpu_register_types(void)
-{
- type_register_static(&cpu_type_info);
-}
-
-type_init(cpu_register_types)
'qdev-clock.c',
)
-common_ss.add(files('cpu.c'))
+common_ss.add(files('cpu-common.c'))
common_ss.add(when: 'CONFIG_FITLOADER', if_true: files('loader-fit.c'))
common_ss.add(when: 'CONFIG_GENERIC_LOADER', if_true: files('generic-loader.c'))
common_ss.add(when: ['CONFIG_GUEST_LOADER', fdt], if_true: files('guest-loader.c'))
common_ss.add(when: 'CONFIG_XILINX_AXI', if_true: files('stream.c'))
softmmu_ss.add(files(
+ 'cpu-sysemu.c',
'fw-path-provider.c',
'loader.c',
'machine-hmp-cmds.c',
projects / qemu.git / commitdiff