#include "hw/pci/pci.h"
#include "hw/audiodev.h"
#include "kvm.h"
-#include "migration.h"
+#include "migration/migration.h"
#include "exec/gdbstub.h"
#include "hw/smbios.h"
#include "exec/address-spaces.h"
#include "hw/pcspk.h"
-#include "qemu/page_cache.h"
+#include "migration/page_cache.h"
#include "qemu-config.h"
#include "qmp-commands.h"
#include "trace.h"
#include "hw/hw.h"
#include "qemu-queue.h"
#include "qemu-timer.h"
-#include "block-migration.h"
-#include "migration.h"
+#include "migration/block.h"
+#include "migration/migration.h"
#include "blockdev.h"
#include <assert.h>
+++ /dev/null
-/*
- * QEMU live block migration
- *
- * Copyright IBM, Corp. 2009
- *
- * Authors:
- * Liran Schour <lirans@il.ibm.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2. See
- * the COPYING file in the top-level directory.
- *
- */
-
-#ifndef BLOCK_MIGRATION_H
-#define BLOCK_MIGRATION_H
-
-void blk_mig_init(void);
-int blk_mig_active(void);
-uint64_t blk_mig_bytes_transferred(void);
-uint64_t blk_mig_bytes_remaining(void);
-uint64_t blk_mig_bytes_total(void);
-
-#endif /* BLOCK_MIGRATION_H */
#include "module.h"
#include <zlib.h>
#include "block/aes.h"
-#include "migration.h"
+#include "migration/migration.h"
/**************************************************************/
/* QEMU COW block driver with compression and encryption support */
#include "trace.h"
#include "qed.h"
#include "qapi/qmp/qerror.h"
-#include "migration.h"
+#include "migration/migration.h"
static void qed_aio_cancel(BlockDriverAIOCB *blockacb)
{
#include "qemu-common.h"
#include "block/block_int.h"
#include "module.h"
-#include "migration.h"
+#include "migration/migration.h"
#if defined(CONFIG_UUID)
#include <uuid/uuid.h>
#include "qemu-common.h"
#include "block/block_int.h"
#include "module.h"
-#include "migration.h"
+#include "migration/migration.h"
#include <zlib.h>
#define VMDK3_MAGIC (('C' << 24) | ('O' << 16) | ('W' << 8) | 'D')
#include "qemu-common.h"
#include "block/block_int.h"
#include "module.h"
-#include "migration.h"
+#include "migration/migration.h"
#if defined(CONFIG_UUID)
#include <uuid/uuid.h>
#endif
#include "qemu-common.h"
#include "block/block_int.h"
#include "module.h"
-#include "migration.h"
+#include "migration/migration.h"
#ifndef S_IWGRP
#define S_IWGRP 0
#define QEMU_BUFFERED_FILE_H
#include "hw/hw.h"
-#include "migration.h"
+#include "migration/migration.h"
QEMUFile *qemu_fopen_ops_buffered(MigrationState *migration_state);
#include "virtio-9p-xattr.h"
#include "virtio-9p-coth.h"
#include "trace.h"
-#include "migration.h"
+#include "migration/migration.h"
int open_fd_hw;
int total_open_fd;
#ifndef QEMU_HID_H
#define QEMU_HID_H
-#include "vmstate.h"
+#include "migration/vmstate.h"
#define HID_MOUSE 1
#define HID_TABLET 2
#include "exec/ioport.h"
#include "irq.h"
#include "block/aio.h"
-#include "qemu-file.h"
-#include "vmstate.h"
+#include "migration/qemu-file.h"
+#include "migration/vmstate.h"
#include "qemu-log.h"
#ifdef NEED_CPU_H
#include "pci/pci.h"
#include "pci/msix.h"
#include "kvm.h"
-#include "migration.h"
+#include "migration/migration.h"
#include "qapi/qmp/qerror.h"
#include "event_notifier.h"
#include "qemu-char.h"
#include "qemu-common.h"
#include "exec/memory.h"
-#include "vmstate.h"
+#include "migration/vmstate.h"
struct SHPCDevice {
/* Capability offset in device's config space */
#include "qemu-common.h"
#include "qemu-timer.h"
-#include "vmstate.h"
+#include "migration/vmstate.h"
/* ptimer.c */
typedef struct ptimer_state ptimer_state;
--- /dev/null
+/*
+ * QEMU live block migration
+ *
+ * Copyright IBM, Corp. 2009
+ *
+ * Authors:
+ * Liran Schour <lirans@il.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2. See
+ * the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef BLOCK_MIGRATION_H
+#define BLOCK_MIGRATION_H
+
+void blk_mig_init(void);
+int blk_mig_active(void);
+uint64_t blk_mig_bytes_transferred(void);
+uint64_t blk_mig_bytes_remaining(void);
+uint64_t blk_mig_bytes_total(void);
+
+#endif /* BLOCK_MIGRATION_H */
--- /dev/null
+/*
+ * QEMU live migration
+ *
+ * Copyright IBM, Corp. 2008
+ *
+ * Authors:
+ * Anthony Liguori <aliguori@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2. See
+ * the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef QEMU_MIGRATION_H
+#define QEMU_MIGRATION_H
+
+#include "qapi/qmp/qdict.h"
+#include "qemu-common.h"
+#include "notify.h"
+#include "qapi/error.h"
+#include "migration/vmstate.h"
+#include "qapi-types.h"
+
+struct MigrationParams {
+ bool blk;
+ bool shared;
+};
+
+typedef struct MigrationState MigrationState;
+
+struct MigrationState
+{
+ int64_t bandwidth_limit;
+ QEMUFile *file;
+ int fd;
+ int state;
+ int (*get_error)(MigrationState *s);
+ int (*close)(MigrationState *s);
+ int (*write)(MigrationState *s, const void *buff, size_t size);
+ void *opaque;
+ MigrationParams params;
+ int64_t total_time;
+ int64_t downtime;
+ int64_t expected_downtime;
+ int64_t dirty_pages_rate;
+ bool enabled_capabilities[MIGRATION_CAPABILITY_MAX];
+ int64_t xbzrle_cache_size;
+};
+
+void process_incoming_migration(QEMUFile *f);
+
+void qemu_start_incoming_migration(const char *uri, Error **errp);
+
+uint64_t migrate_max_downtime(void);
+
+void do_info_migrate_print(Monitor *mon, const QObject *data);
+
+void do_info_migrate(Monitor *mon, QObject **ret_data);
+
+void exec_start_incoming_migration(const char *host_port, Error **errp);
+
+void exec_start_outgoing_migration(MigrationState *s, const char *host_port, Error **errp);
+
+void tcp_start_incoming_migration(const char *host_port, Error **errp);
+
+void tcp_start_outgoing_migration(MigrationState *s, const char *host_port, Error **errp);
+
+void unix_start_incoming_migration(const char *path, Error **errp);
+
+void unix_start_outgoing_migration(MigrationState *s, const char *path, Error **errp);
+
+void fd_start_incoming_migration(const char *path, Error **errp);
+
+void fd_start_outgoing_migration(MigrationState *s, const char *fdname, Error **errp);
+
+void migrate_fd_error(MigrationState *s);
+
+void migrate_fd_connect(MigrationState *s);
+
+ssize_t migrate_fd_put_buffer(MigrationState *s, const void *data,
+ size_t size);
+void migrate_fd_put_ready(MigrationState *s);
+int migrate_fd_wait_for_unfreeze(MigrationState *s);
+int migrate_fd_close(MigrationState *s);
+
+void add_migration_state_change_notifier(Notifier *notify);
+void remove_migration_state_change_notifier(Notifier *notify);
+bool migration_is_active(MigrationState *);
+bool migration_has_finished(MigrationState *);
+bool migration_has_failed(MigrationState *);
+MigrationState *migrate_get_current(void);
+
+uint64_t ram_bytes_remaining(void);
+uint64_t ram_bytes_transferred(void);
+uint64_t ram_bytes_total(void);
+
+extern SaveVMHandlers savevm_ram_handlers;
+
+uint64_t dup_mig_bytes_transferred(void);
+uint64_t dup_mig_pages_transferred(void);
+uint64_t norm_mig_bytes_transferred(void);
+uint64_t norm_mig_pages_transferred(void);
+uint64_t xbzrle_mig_bytes_transferred(void);
+uint64_t xbzrle_mig_pages_transferred(void);
+uint64_t xbzrle_mig_pages_overflow(void);
+uint64_t xbzrle_mig_pages_cache_miss(void);
+
+/**
+ * @migrate_add_blocker - prevent migration from proceeding
+ *
+ * @reason - an error to be returned whenever migration is attempted
+ */
+void migrate_add_blocker(Error *reason);
+
+/**
+ * @migrate_del_blocker - remove a blocking error from migration
+ *
+ * @reason - the error blocking migration
+ */
+void migrate_del_blocker(Error *reason);
+
+int xbzrle_encode_buffer(uint8_t *old_buf, uint8_t *new_buf, int slen,
+ uint8_t *dst, int dlen);
+int xbzrle_decode_buffer(uint8_t *src, int slen, uint8_t *dst, int dlen);
+
+int migrate_use_xbzrle(void);
+int64_t migrate_xbzrle_cache_size(void);
+
+int64_t xbzrle_cache_resize(int64_t new_size);
+
+#endif
--- /dev/null
+/*
+ * Page cache for QEMU
+ * The cache is base on a hash of the page address
+ *
+ * Copyright 2012 Red Hat, Inc. and/or its affiliates
+ *
+ * Authors:
+ * Orit Wasserman <owasserm@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef PAGE_CACHE_H
+#define PAGE_CACHE_H
+
+/* Page cache for storing guest pages */
+typedef struct PageCache PageCache;
+
+/**
+ * cache_init: Initialize the page cache
+ *
+ *
+ * Returns new allocated cache or NULL on error
+ *
+ * @cache pointer to the PageCache struct
+ * @num_pages: cache maximal number of cached pages
+ * @page_size: cache page size
+ */
+PageCache *cache_init(int64_t num_pages, unsigned int page_size);
+
+/**
+ * cache_fini: free all cache resources
+ * @cache pointer to the PageCache struct
+ */
+void cache_fini(PageCache *cache);
+
+/**
+ * cache_is_cached: Checks to see if the page is cached
+ *
+ * Returns %true if page is cached
+ *
+ * @cache pointer to the PageCache struct
+ * @addr: page addr
+ */
+bool cache_is_cached(const PageCache *cache, uint64_t addr);
+
+/**
+ * get_cached_data: Get the data cached for an addr
+ *
+ * Returns pointer to the data cached or NULL if not cached
+ *
+ * @cache pointer to the PageCache struct
+ * @addr: page addr
+ */
+uint8_t *get_cached_data(const PageCache *cache, uint64_t addr);
+
+/**
+ * cache_insert: insert the page into the cache. the previous value will be overwritten
+ *
+ * @cache pointer to the PageCache struct
+ * @addr: page address
+ * @pdata: pointer to the page
+ */
+void cache_insert(PageCache *cache, uint64_t addr, uint8_t *pdata);
+
+/**
+ * cache_resize: resize the page cache. In case of size reduction the extra
+ * pages will be freed
+ *
+ * Returns -1 on error new cache size on success
+ *
+ * @cache pointer to the PageCache struct
+ * @num_pages: new page cache size (in pages)
+ */
+int64_t cache_resize(PageCache *cache, int64_t num_pages);
+
+#endif
--- /dev/null
+/*
+ * QEMU System Emulator
+ *
+ * Copyright (c) 2003-2008 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#ifndef QEMU_FILE_H
+#define QEMU_FILE_H 1
+
+/* This function writes a chunk of data to a file at the given position.
+ * The pos argument can be ignored if the file is only being used for
+ * streaming. The handler should try to write all of the data it can.
+ */
+typedef int (QEMUFilePutBufferFunc)(void *opaque, const uint8_t *buf,
+ int64_t pos, int size);
+
+/* Read a chunk of data from a file at the given position. The pos argument
+ * can be ignored if the file is only be used for streaming. The number of
+ * bytes actually read should be returned.
+ */
+typedef int (QEMUFileGetBufferFunc)(void *opaque, uint8_t *buf,
+ int64_t pos, int size);
+
+/* Close a file
+ *
+ * Return negative error number on error, 0 or positive value on success.
+ *
+ * The meaning of return value on success depends on the specific back-end being
+ * used.
+ */
+typedef int (QEMUFileCloseFunc)(void *opaque);
+
+/* Called to return the OS file descriptor associated to the QEMUFile.
+ */
+typedef int (QEMUFileGetFD)(void *opaque);
+
+/* Called to determine if the file has exceeded its bandwidth allocation. The
+ * bandwidth capping is a soft limit, not a hard limit.
+ */
+typedef int (QEMUFileRateLimit)(void *opaque);
+
+/* Called to change the current bandwidth allocation. This function must return
+ * the new actual bandwidth. It should be new_rate if everything goes ok, and
+ * the old rate otherwise
+ */
+typedef int64_t (QEMUFileSetRateLimit)(void *opaque, int64_t new_rate);
+typedef int64_t (QEMUFileGetRateLimit)(void *opaque);
+
+typedef struct QEMUFileOps {
+ QEMUFilePutBufferFunc *put_buffer;
+ QEMUFileGetBufferFunc *get_buffer;
+ QEMUFileCloseFunc *close;
+ QEMUFileGetFD *get_fd;
+ QEMUFileRateLimit *rate_limit;
+ QEMUFileSetRateLimit *set_rate_limit;
+ QEMUFileGetRateLimit *get_rate_limit;
+} QEMUFileOps;
+
+QEMUFile *qemu_fopen_ops(void *opaque, const QEMUFileOps *ops);
+QEMUFile *qemu_fopen(const char *filename, const char *mode);
+QEMUFile *qemu_fdopen(int fd, const char *mode);
+QEMUFile *qemu_fopen_socket(int fd);
+QEMUFile *qemu_popen(FILE *popen_file, const char *mode);
+QEMUFile *qemu_popen_cmd(const char *command, const char *mode);
+int qemu_get_fd(QEMUFile *f);
+int qemu_fclose(QEMUFile *f);
+void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
+void qemu_put_byte(QEMUFile *f, int v);
+
+static inline void qemu_put_ubyte(QEMUFile *f, unsigned int v)
+{
+ qemu_put_byte(f, (int)v);
+}
+
+#define qemu_put_sbyte qemu_put_byte
+
+void qemu_put_be16(QEMUFile *f, unsigned int v);
+void qemu_put_be32(QEMUFile *f, unsigned int v);
+void qemu_put_be64(QEMUFile *f, uint64_t v);
+int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size);
+int qemu_get_byte(QEMUFile *f);
+
+static inline unsigned int qemu_get_ubyte(QEMUFile *f)
+{
+ return (unsigned int)qemu_get_byte(f);
+}
+
+#define qemu_get_sbyte qemu_get_byte
+
+unsigned int qemu_get_be16(QEMUFile *f);
+unsigned int qemu_get_be32(QEMUFile *f);
+uint64_t qemu_get_be64(QEMUFile *f);
+
+int qemu_file_rate_limit(QEMUFile *f);
+int64_t qemu_file_set_rate_limit(QEMUFile *f, int64_t new_rate);
+int64_t qemu_file_get_rate_limit(QEMUFile *f);
+int qemu_file_get_error(QEMUFile *f);
+
+/* Try to send any outstanding data. This function is useful when output is
+ * halted due to rate limiting or EAGAIN errors occur as it can be used to
+ * resume output. */
+int qemu_file_put_notify(QEMUFile *f);
+
+static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
+{
+ qemu_put_be64(f, *pv);
+}
+
+static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv)
+{
+ qemu_put_be32(f, *pv);
+}
+
+static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv)
+{
+ qemu_put_be16(f, *pv);
+}
+
+static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv)
+{
+ qemu_put_byte(f, *pv);
+}
+
+static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv)
+{
+ *pv = qemu_get_be64(f);
+}
+
+static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv)
+{
+ *pv = qemu_get_be32(f);
+}
+
+static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv)
+{
+ *pv = qemu_get_be16(f);
+}
+
+static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv)
+{
+ *pv = qemu_get_byte(f);
+}
+
+// Signed versions for type safety
+static inline void qemu_put_sbuffer(QEMUFile *f, const int8_t *buf, int size)
+{
+ qemu_put_buffer(f, (const uint8_t *)buf, size);
+}
+
+static inline void qemu_put_sbe16(QEMUFile *f, int v)
+{
+ qemu_put_be16(f, (unsigned int)v);
+}
+
+static inline void qemu_put_sbe32(QEMUFile *f, int v)
+{
+ qemu_put_be32(f, (unsigned int)v);
+}
+
+static inline void qemu_put_sbe64(QEMUFile *f, int64_t v)
+{
+ qemu_put_be64(f, (uint64_t)v);
+}
+
+static inline size_t qemu_get_sbuffer(QEMUFile *f, int8_t *buf, int size)
+{
+ return qemu_get_buffer(f, (uint8_t *)buf, size);
+}
+
+static inline int qemu_get_sbe16(QEMUFile *f)
+{
+ return (int)qemu_get_be16(f);
+}
+
+static inline int qemu_get_sbe32(QEMUFile *f)
+{
+ return (int)qemu_get_be32(f);
+}
+
+static inline int64_t qemu_get_sbe64(QEMUFile *f)
+{
+ return (int64_t)qemu_get_be64(f);
+}
+
+static inline void qemu_put_s8s(QEMUFile *f, const int8_t *pv)
+{
+ qemu_put_8s(f, (const uint8_t *)pv);
+}
+
+static inline void qemu_put_sbe16s(QEMUFile *f, const int16_t *pv)
+{
+ qemu_put_be16s(f, (const uint16_t *)pv);
+}
+
+static inline void qemu_put_sbe32s(QEMUFile *f, const int32_t *pv)
+{
+ qemu_put_be32s(f, (const uint32_t *)pv);
+}
+
+static inline void qemu_put_sbe64s(QEMUFile *f, const int64_t *pv)
+{
+ qemu_put_be64s(f, (const uint64_t *)pv);
+}
+
+static inline void qemu_get_s8s(QEMUFile *f, int8_t *pv)
+{
+ qemu_get_8s(f, (uint8_t *)pv);
+}
+
+static inline void qemu_get_sbe16s(QEMUFile *f, int16_t *pv)
+{
+ qemu_get_be16s(f, (uint16_t *)pv);
+}
+
+static inline void qemu_get_sbe32s(QEMUFile *f, int32_t *pv)
+{
+ qemu_get_be32s(f, (uint32_t *)pv);
+}
+
+static inline void qemu_get_sbe64s(QEMUFile *f, int64_t *pv)
+{
+ qemu_get_be64s(f, (uint64_t *)pv);
+}
+#endif
--- /dev/null
+/*
+ * QEMU migration/snapshot declarations
+ *
+ * Copyright (c) 2009-2011 Red Hat, Inc.
+ *
+ * Original author: Juan Quintela <quintela@redhat.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#ifndef QEMU_VMSTATE_H
+#define QEMU_VMSTATE_H 1
+
+typedef void SaveStateHandler(QEMUFile *f, void *opaque);
+typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
+
+typedef struct SaveVMHandlers {
+ void (*set_params)(const MigrationParams *params, void * opaque);
+ SaveStateHandler *save_state;
+ int (*save_live_setup)(QEMUFile *f, void *opaque);
+ int (*save_live_iterate)(QEMUFile *f, void *opaque);
+ int (*save_live_complete)(QEMUFile *f, void *opaque);
+ void (*cancel)(void *opaque);
+ LoadStateHandler *load_state;
+ bool (*is_active)(void *opaque);
+} SaveVMHandlers;
+
+int register_savevm(DeviceState *dev,
+ const char *idstr,
+ int instance_id,
+ int version_id,
+ SaveStateHandler *save_state,
+ LoadStateHandler *load_state,
+ void *opaque);
+
+int register_savevm_live(DeviceState *dev,
+ const char *idstr,
+ int instance_id,
+ int version_id,
+ SaveVMHandlers *ops,
+ void *opaque);
+
+void unregister_savevm(DeviceState *dev, const char *idstr, void *opaque);
+void register_device_unmigratable(DeviceState *dev, const char *idstr,
+ void *opaque);
+
+
+typedef struct VMStateInfo VMStateInfo;
+typedef struct VMStateDescription VMStateDescription;
+
+struct VMStateInfo {
+ const char *name;
+ int (*get)(QEMUFile *f, void *pv, size_t size);
+ void (*put)(QEMUFile *f, void *pv, size_t size);
+};
+
+enum VMStateFlags {
+ VMS_SINGLE = 0x001,
+ VMS_POINTER = 0x002,
+ VMS_ARRAY = 0x004,
+ VMS_STRUCT = 0x008,
+ VMS_VARRAY_INT32 = 0x010, /* Array with size in int32_t field*/
+ VMS_BUFFER = 0x020, /* static sized buffer */
+ VMS_ARRAY_OF_POINTER = 0x040,
+ VMS_VARRAY_UINT16 = 0x080, /* Array with size in uint16_t field */
+ VMS_VBUFFER = 0x100, /* Buffer with size in int32_t field */
+ VMS_MULTIPLY = 0x200, /* multiply "size" field by field_size */
+ VMS_VARRAY_UINT8 = 0x400, /* Array with size in uint8_t field*/
+ VMS_VARRAY_UINT32 = 0x800, /* Array with size in uint32_t field*/
+};
+
+typedef struct {
+ const char *name;
+ size_t offset;
+ size_t size;
+ size_t start;
+ int num;
+ size_t num_offset;
+ size_t size_offset;
+ const VMStateInfo *info;
+ enum VMStateFlags flags;
+ const VMStateDescription *vmsd;
+ int version_id;
+ bool (*field_exists)(void *opaque, int version_id);
+} VMStateField;
+
+typedef struct VMStateSubsection {
+ const VMStateDescription *vmsd;
+ bool (*needed)(void *opaque);
+} VMStateSubsection;
+
+struct VMStateDescription {
+ const char *name;
+ int unmigratable;
+ int version_id;
+ int minimum_version_id;
+ int minimum_version_id_old;
+ LoadStateHandler *load_state_old;
+ int (*pre_load)(void *opaque);
+ int (*post_load)(void *opaque, int version_id);
+ void (*pre_save)(void *opaque);
+ VMStateField *fields;
+ const VMStateSubsection *subsections;
+};
+
+extern const VMStateInfo vmstate_info_bool;
+
+extern const VMStateInfo vmstate_info_int8;
+extern const VMStateInfo vmstate_info_int16;
+extern const VMStateInfo vmstate_info_int32;
+extern const VMStateInfo vmstate_info_int64;
+
+extern const VMStateInfo vmstate_info_uint8_equal;
+extern const VMStateInfo vmstate_info_uint16_equal;
+extern const VMStateInfo vmstate_info_int32_equal;
+extern const VMStateInfo vmstate_info_uint32_equal;
+extern const VMStateInfo vmstate_info_int32_le;
+
+extern const VMStateInfo vmstate_info_uint8;
+extern const VMStateInfo vmstate_info_uint16;
+extern const VMStateInfo vmstate_info_uint32;
+extern const VMStateInfo vmstate_info_uint64;
+
+extern const VMStateInfo vmstate_info_timer;
+extern const VMStateInfo vmstate_info_buffer;
+extern const VMStateInfo vmstate_info_unused_buffer;
+extern const VMStateInfo vmstate_info_bitmap;
+
+#define type_check_array(t1,t2,n) ((t1(*)[n])0 - (t2*)0)
+#define type_check_pointer(t1,t2) ((t1**)0 - (t2*)0)
+
+#define vmstate_offset_value(_state, _field, _type) \
+ (offsetof(_state, _field) + \
+ type_check(_type, typeof_field(_state, _field)))
+
+#define vmstate_offset_pointer(_state, _field, _type) \
+ (offsetof(_state, _field) + \
+ type_check_pointer(_type, typeof_field(_state, _field)))
+
+#define vmstate_offset_array(_state, _field, _type, _num) \
+ (offsetof(_state, _field) + \
+ type_check_array(_type, typeof_field(_state, _field), _num))
+
+#define vmstate_offset_sub_array(_state, _field, _type, _start) \
+ (offsetof(_state, _field[_start]))
+
+#define vmstate_offset_buffer(_state, _field) \
+ vmstate_offset_array(_state, _field, uint8_t, \
+ sizeof(typeof_field(_state, _field)))
+
+#define VMSTATE_SINGLE_TEST(_field, _state, _test, _version, _info, _type) { \
+ .name = (stringify(_field)), \
+ .version_id = (_version), \
+ .field_exists = (_test), \
+ .size = sizeof(_type), \
+ .info = &(_info), \
+ .flags = VMS_SINGLE, \
+ .offset = vmstate_offset_value(_state, _field, _type), \
+}
+
+#define VMSTATE_POINTER(_field, _state, _version, _info, _type) { \
+ .name = (stringify(_field)), \
+ .version_id = (_version), \
+ .info = &(_info), \
+ .size = sizeof(_type), \
+ .flags = VMS_SINGLE|VMS_POINTER, \
+ .offset = vmstate_offset_value(_state, _field, _type), \
+}
+
+#define VMSTATE_POINTER_TEST(_field, _state, _test, _info, _type) { \
+ .name = (stringify(_field)), \
+ .info = &(_info), \
+ .field_exists = (_test), \
+ .size = sizeof(_type), \
+ .flags = VMS_SINGLE|VMS_POINTER, \
+ .offset = vmstate_offset_value(_state, _field, _type), \
+}
+
+#define VMSTATE_ARRAY(_field, _state, _num, _version, _info, _type) {\
+ .name = (stringify(_field)), \
+ .version_id = (_version), \
+ .num = (_num), \
+ .info = &(_info), \
+ .size = sizeof(_type), \
+ .flags = VMS_ARRAY, \
+ .offset = vmstate_offset_array(_state, _field, _type, _num), \
+}
+
+#define VMSTATE_ARRAY_TEST(_field, _state, _num, _test, _info, _type) {\
+ .name = (stringify(_field)), \
+ .field_exists = (_test), \
+ .num = (_num), \
+ .info = &(_info), \
+ .size = sizeof(_type), \
+ .flags = VMS_ARRAY, \
+ .offset = vmstate_offset_array(_state, _field, _type, _num),\
+}
+
+#define VMSTATE_SUB_ARRAY(_field, _state, _start, _num, _version, _info, _type) { \
+ .name = (stringify(_field)), \
+ .version_id = (_version), \
+ .num = (_num), \
+ .info = &(_info), \
+ .size = sizeof(_type), \
+ .flags = VMS_ARRAY, \
+ .offset = vmstate_offset_sub_array(_state, _field, _type, _start), \
+}
+
+#define VMSTATE_ARRAY_INT32_UNSAFE(_field, _state, _field_num, _info, _type) {\
+ .name = (stringify(_field)), \
+ .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
+ .info = &(_info), \
+ .size = sizeof(_type), \
+ .flags = VMS_VARRAY_INT32, \
+ .offset = offsetof(_state, _field), \
+}
+
+#define VMSTATE_VARRAY_INT32(_field, _state, _field_num, _version, _info, _type) {\
+ .name = (stringify(_field)), \
+ .version_id = (_version), \
+ .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
+ .info = &(_info), \
+ .size = sizeof(_type), \
+ .flags = VMS_VARRAY_INT32|VMS_POINTER, \
+ .offset = vmstate_offset_pointer(_state, _field, _type), \
+}
+
+#define VMSTATE_VARRAY_UINT32(_field, _state, _field_num, _version, _info, _type) {\
+ .name = (stringify(_field)), \
+ .version_id = (_version), \
+ .num_offset = vmstate_offset_value(_state, _field_num, uint32_t),\
+ .info = &(_info), \
+ .size = sizeof(_type), \
+ .flags = VMS_VARRAY_UINT32|VMS_POINTER, \
+ .offset = vmstate_offset_pointer(_state, _field, _type), \
+}
+
+#define VMSTATE_VARRAY_UINT16_UNSAFE(_field, _state, _field_num, _version, _info, _type) {\
+ .name = (stringify(_field)), \
+ .version_id = (_version), \
+ .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
+ .info = &(_info), \
+ .size = sizeof(_type), \
+ .flags = VMS_VARRAY_UINT16, \
+ .offset = offsetof(_state, _field), \
+}
+
+#define VMSTATE_STRUCT_TEST(_field, _state, _test, _version, _vmsd, _type) { \
+ .name = (stringify(_field)), \
+ .version_id = (_version), \
+ .field_exists = (_test), \
+ .vmsd = &(_vmsd), \
+ .size = sizeof(_type), \
+ .flags = VMS_STRUCT, \
+ .offset = vmstate_offset_value(_state, _field, _type), \
+}
+
+#define VMSTATE_STRUCT_POINTER_TEST(_field, _state, _test, _vmsd, _type) { \
+ .name = (stringify(_field)), \
+ .field_exists = (_test), \
+ .vmsd = &(_vmsd), \
+ .size = sizeof(_type), \
+ .flags = VMS_STRUCT|VMS_POINTER, \
+ .offset = vmstate_offset_value(_state, _field, _type), \
+}
+
+#define VMSTATE_ARRAY_OF_POINTER(_field, _state, _num, _version, _info, _type) {\
+ .name = (stringify(_field)), \
+ .version_id = (_version), \
+ .num = (_num), \
+ .info = &(_info), \
+ .size = sizeof(_type), \
+ .flags = VMS_ARRAY|VMS_ARRAY_OF_POINTER, \
+ .offset = vmstate_offset_array(_state, _field, _type, _num), \
+}
+
+#define VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, _test, _version, _vmsd, _type) { \
+ .name = (stringify(_field)), \
+ .num = (_num), \
+ .field_exists = (_test), \
+ .version_id = (_version), \
+ .vmsd = &(_vmsd), \
+ .size = sizeof(_type), \
+ .flags = VMS_STRUCT|VMS_ARRAY, \
+ .offset = vmstate_offset_array(_state, _field, _type, _num),\
+}
+
+#define VMSTATE_STRUCT_VARRAY_UINT8(_field, _state, _field_num, _version, _vmsd, _type) { \
+ .name = (stringify(_field)), \
+ .num_offset = vmstate_offset_value(_state, _field_num, uint8_t), \
+ .version_id = (_version), \
+ .vmsd = &(_vmsd), \
+ .size = sizeof(_type), \
+ .flags = VMS_STRUCT|VMS_VARRAY_UINT8, \
+ .offset = offsetof(_state, _field), \
+}
+
+#define VMSTATE_STRUCT_VARRAY_POINTER_INT32(_field, _state, _field_num, _vmsd, _type) { \
+ .name = (stringify(_field)), \
+ .version_id = 0, \
+ .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
+ .size = sizeof(_type), \
+ .vmsd = &(_vmsd), \
+ .flags = VMS_POINTER | VMS_VARRAY_INT32 | VMS_STRUCT, \
+ .offset = vmstate_offset_pointer(_state, _field, _type), \
+}
+
+#define VMSTATE_STRUCT_VARRAY_POINTER_UINT16(_field, _state, _field_num, _vmsd, _type) { \
+ .name = (stringify(_field)), \
+ .version_id = 0, \
+ .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
+ .size = sizeof(_type), \
+ .vmsd = &(_vmsd), \
+ .flags = VMS_POINTER | VMS_VARRAY_UINT16 | VMS_STRUCT, \
+ .offset = vmstate_offset_pointer(_state, _field, _type), \
+}
+
+#define VMSTATE_STRUCT_VARRAY_INT32(_field, _state, _field_num, _version, _vmsd, _type) { \
+ .name = (stringify(_field)), \
+ .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
+ .version_id = (_version), \
+ .vmsd = &(_vmsd), \
+ .size = sizeof(_type), \
+ .flags = VMS_STRUCT|VMS_VARRAY_INT32, \
+ .offset = offsetof(_state, _field), \
+}
+
+#define VMSTATE_STRUCT_VARRAY_UINT32(_field, _state, _field_num, _version, _vmsd, _type) { \
+ .name = (stringify(_field)), \
+ .num_offset = vmstate_offset_value(_state, _field_num, uint32_t), \
+ .version_id = (_version), \
+ .vmsd = &(_vmsd), \
+ .size = sizeof(_type), \
+ .flags = VMS_STRUCT|VMS_VARRAY_UINT32, \
+ .offset = offsetof(_state, _field), \
+}
+
+#define VMSTATE_STATIC_BUFFER(_field, _state, _version, _test, _start, _size) { \
+ .name = (stringify(_field)), \
+ .version_id = (_version), \
+ .field_exists = (_test), \
+ .size = (_size - _start), \
+ .info = &vmstate_info_buffer, \
+ .flags = VMS_BUFFER, \
+ .offset = vmstate_offset_buffer(_state, _field) + _start, \
+}
+
+#define VMSTATE_BUFFER_MULTIPLY(_field, _state, _version, _test, _start, _field_size, _multiply) { \
+ .name = (stringify(_field)), \
+ .version_id = (_version), \
+ .field_exists = (_test), \
+ .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\
+ .size = (_multiply), \
+ .info = &vmstate_info_buffer, \
+ .flags = VMS_VBUFFER|VMS_MULTIPLY, \
+ .offset = offsetof(_state, _field), \
+ .start = (_start), \
+}
+
+#define VMSTATE_VBUFFER(_field, _state, _version, _test, _start, _field_size) { \
+ .name = (stringify(_field)), \
+ .version_id = (_version), \
+ .field_exists = (_test), \
+ .size_offset = vmstate_offset_value(_state, _field_size, int32_t),\
+ .info = &vmstate_info_buffer, \
+ .flags = VMS_VBUFFER|VMS_POINTER, \
+ .offset = offsetof(_state, _field), \
+ .start = (_start), \
+}
+
+#define VMSTATE_VBUFFER_UINT32(_field, _state, _version, _test, _start, _field_size) { \
+ .name = (stringify(_field)), \
+ .version_id = (_version), \
+ .field_exists = (_test), \
+ .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\
+ .info = &vmstate_info_buffer, \
+ .flags = VMS_VBUFFER|VMS_POINTER, \
+ .offset = offsetof(_state, _field), \
+ .start = (_start), \
+}
+
+#define VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, _info, _size) { \
+ .name = (stringify(_field)), \
+ .version_id = (_version), \
+ .size = (_size), \
+ .info = &(_info), \
+ .flags = VMS_BUFFER, \
+ .offset = offsetof(_state, _field), \
+}
+
+#define VMSTATE_UNUSED_BUFFER(_test, _version, _size) { \
+ .name = "unused", \
+ .field_exists = (_test), \
+ .version_id = (_version), \
+ .size = (_size), \
+ .info = &vmstate_info_unused_buffer, \
+ .flags = VMS_BUFFER, \
+}
+
+/* _field_size should be a int32_t field in the _state struct giving the
+ * size of the bitmap _field in bits.
+ */
+#define VMSTATE_BITMAP(_field, _state, _version, _field_size) { \
+ .name = (stringify(_field)), \
+ .version_id = (_version), \
+ .size_offset = vmstate_offset_value(_state, _field_size, int32_t),\
+ .info = &vmstate_info_bitmap, \
+ .flags = VMS_VBUFFER|VMS_POINTER, \
+ .offset = offsetof(_state, _field), \
+}
+
+/* _f : field name
+ _f_n : num of elements field_name
+ _n : num of elements
+ _s : struct state name
+ _v : version
+*/
+
+#define VMSTATE_SINGLE(_field, _state, _version, _info, _type) \
+ VMSTATE_SINGLE_TEST(_field, _state, NULL, _version, _info, _type)
+
+#define VMSTATE_STRUCT(_field, _state, _version, _vmsd, _type) \
+ VMSTATE_STRUCT_TEST(_field, _state, NULL, _version, _vmsd, _type)
+
+#define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type) \
+ VMSTATE_STRUCT_POINTER_TEST(_field, _state, NULL, _vmsd, _type)
+
+#define VMSTATE_STRUCT_ARRAY(_field, _state, _num, _version, _vmsd, _type) \
+ VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, NULL, _version, \
+ _vmsd, _type)
+
+#define VMSTATE_BOOL_V(_f, _s, _v) \
+ VMSTATE_SINGLE(_f, _s, _v, vmstate_info_bool, bool)
+
+#define VMSTATE_INT8_V(_f, _s, _v) \
+ VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int8, int8_t)
+#define VMSTATE_INT16_V(_f, _s, _v) \
+ VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int16, int16_t)
+#define VMSTATE_INT32_V(_f, _s, _v) \
+ VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int32, int32_t)
+#define VMSTATE_INT64_V(_f, _s, _v) \
+ VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int64, int64_t)
+
+#define VMSTATE_UINT8_V(_f, _s, _v) \
+ VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint8, uint8_t)
+#define VMSTATE_UINT16_V(_f, _s, _v) \
+ VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16, uint16_t)
+#define VMSTATE_UINT32_V(_f, _s, _v) \
+ VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32, uint32_t)
+#define VMSTATE_UINT64_V(_f, _s, _v) \
+ VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64, uint64_t)
+
+#define VMSTATE_BOOL(_f, _s) \
+ VMSTATE_BOOL_V(_f, _s, 0)
+
+#define VMSTATE_INT8(_f, _s) \
+ VMSTATE_INT8_V(_f, _s, 0)
+#define VMSTATE_INT16(_f, _s) \
+ VMSTATE_INT16_V(_f, _s, 0)
+#define VMSTATE_INT32(_f, _s) \
+ VMSTATE_INT32_V(_f, _s, 0)
+#define VMSTATE_INT64(_f, _s) \
+ VMSTATE_INT64_V(_f, _s, 0)
+
+#define VMSTATE_UINT8(_f, _s) \
+ VMSTATE_UINT8_V(_f, _s, 0)
+#define VMSTATE_UINT16(_f, _s) \
+ VMSTATE_UINT16_V(_f, _s, 0)
+#define VMSTATE_UINT32(_f, _s) \
+ VMSTATE_UINT32_V(_f, _s, 0)
+#define VMSTATE_UINT64(_f, _s) \
+ VMSTATE_UINT64_V(_f, _s, 0)
+
+#define VMSTATE_UINT8_EQUAL(_f, _s) \
+ VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint8_equal, uint8_t)
+
+#define VMSTATE_UINT16_EQUAL(_f, _s) \
+ VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint16_equal, uint16_t)
+
+#define VMSTATE_UINT16_EQUAL_V(_f, _s, _v) \
+ VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16_equal, uint16_t)
+
+#define VMSTATE_INT32_EQUAL(_f, _s) \
+ VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_equal, int32_t)
+
+#define VMSTATE_UINT32_EQUAL(_f, _s) \
+ VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint32_equal, uint32_t)
+
+#define VMSTATE_INT32_LE(_f, _s) \
+ VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t)
+
+#define VMSTATE_UINT8_TEST(_f, _s, _t) \
+ VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint8, uint8_t)
+
+#define VMSTATE_UINT16_TEST(_f, _s, _t) \
+ VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint16, uint16_t)
+
+#define VMSTATE_UINT32_TEST(_f, _s, _t) \
+ VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint32, uint32_t)
+
+#define VMSTATE_TIMER_TEST(_f, _s, _test) \
+ VMSTATE_POINTER_TEST(_f, _s, _test, vmstate_info_timer, QEMUTimer *)
+
+#define VMSTATE_TIMER_V(_f, _s, _v) \
+ VMSTATE_POINTER(_f, _s, _v, vmstate_info_timer, QEMUTimer *)
+
+#define VMSTATE_TIMER(_f, _s) \
+ VMSTATE_TIMER_V(_f, _s, 0)
+
+#define VMSTATE_TIMER_ARRAY(_f, _s, _n) \
+ VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer *)
+
+#define VMSTATE_BOOL_ARRAY_V(_f, _s, _n, _v) \
+ VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_bool, bool)
+
+#define VMSTATE_BOOL_ARRAY(_f, _s, _n) \
+ VMSTATE_BOOL_ARRAY_V(_f, _s, _n, 0)
+
+#define VMSTATE_UINT16_ARRAY_V(_f, _s, _n, _v) \
+ VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint16, uint16_t)
+
+#define VMSTATE_UINT16_ARRAY(_f, _s, _n) \
+ VMSTATE_UINT16_ARRAY_V(_f, _s, _n, 0)
+
+#define VMSTATE_UINT8_ARRAY_V(_f, _s, _n, _v) \
+ VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint8, uint8_t)
+
+#define VMSTATE_UINT8_ARRAY(_f, _s, _n) \
+ VMSTATE_UINT8_ARRAY_V(_f, _s, _n, 0)
+
+#define VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v) \
+ VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint32, uint32_t)
+
+#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
+ VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
+
+#define VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v) \
+ VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint64, uint64_t)
+
+#define VMSTATE_UINT64_ARRAY(_f, _s, _n) \
+ VMSTATE_UINT64_ARRAY_V(_f, _s, _n, 0)
+
+#define VMSTATE_INT16_ARRAY_V(_f, _s, _n, _v) \
+ VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int16, int16_t)
+
+#define VMSTATE_INT16_ARRAY(_f, _s, _n) \
+ VMSTATE_INT16_ARRAY_V(_f, _s, _n, 0)
+
+#define VMSTATE_INT32_ARRAY_V(_f, _s, _n, _v) \
+ VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int32, int32_t)
+
+#define VMSTATE_INT32_ARRAY(_f, _s, _n) \
+ VMSTATE_INT32_ARRAY_V(_f, _s, _n, 0)
+
+#define VMSTATE_UINT32_SUB_ARRAY(_f, _s, _start, _num) \
+ VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint32, uint32_t)
+
+#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
+ VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
+
+#define VMSTATE_INT64_ARRAY_V(_f, _s, _n, _v) \
+ VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int64, int64_t)
+
+#define VMSTATE_INT64_ARRAY(_f, _s, _n) \
+ VMSTATE_INT64_ARRAY_V(_f, _s, _n, 0)
+
+#define VMSTATE_BUFFER_V(_f, _s, _v) \
+ VMSTATE_STATIC_BUFFER(_f, _s, _v, NULL, 0, sizeof(typeof_field(_s, _f)))
+
+#define VMSTATE_BUFFER(_f, _s) \
+ VMSTATE_BUFFER_V(_f, _s, 0)
+
+#define VMSTATE_PARTIAL_BUFFER(_f, _s, _size) \
+ VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, 0, _size)
+
+#define VMSTATE_BUFFER_START_MIDDLE(_f, _s, _start) \
+ VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, _start, sizeof(typeof_field(_s, _f)))
+
+#define VMSTATE_PARTIAL_VBUFFER(_f, _s, _size) \
+ VMSTATE_VBUFFER(_f, _s, 0, NULL, 0, _size)
+
+#define VMSTATE_PARTIAL_VBUFFER_UINT32(_f, _s, _size) \
+ VMSTATE_VBUFFER_UINT32(_f, _s, 0, NULL, 0, _size)
+
+#define VMSTATE_SUB_VBUFFER(_f, _s, _start, _size) \
+ VMSTATE_VBUFFER(_f, _s, 0, NULL, _start, _size)
+
+#define VMSTATE_BUFFER_TEST(_f, _s, _test) \
+ VMSTATE_STATIC_BUFFER(_f, _s, 0, _test, 0, sizeof(typeof_field(_s, _f)))
+
+#define VMSTATE_BUFFER_UNSAFE(_field, _state, _version, _size) \
+ VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, vmstate_info_buffer, _size)
+
+#define VMSTATE_UNUSED_V(_v, _size) \
+ VMSTATE_UNUSED_BUFFER(NULL, _v, _size)
+
+#define VMSTATE_UNUSED(_size) \
+ VMSTATE_UNUSED_V(0, _size)
+
+#define VMSTATE_UNUSED_TEST(_test, _size) \
+ VMSTATE_UNUSED_BUFFER(_test, 0, _size)
+
+#define VMSTATE_END_OF_LIST() \
+ {}
+
+int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
+ void *opaque, int version_id);
+void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd,
+ void *opaque);
+int vmstate_register(DeviceState *dev, int instance_id,
+ const VMStateDescription *vmsd, void *base);
+int vmstate_register_with_alias_id(DeviceState *dev, int instance_id,
+ const VMStateDescription *vmsd,
+ void *base, int alias_id,
+ int required_for_version);
+void vmstate_unregister(DeviceState *dev, const VMStateDescription *vmsd,
+ void *opaque);
+
+struct MemoryRegion;
+void vmstate_register_ram(struct MemoryRegion *memory, DeviceState *dev);
+void vmstate_unregister_ram(struct MemoryRegion *memory, DeviceState *dev);
+void vmstate_register_ram_global(struct MemoryRegion *memory);
+
+#endif
#include "qapi/qmp/qdict.h"
#include "qemu-option.h"
#include "net/queue.h"
-#include "vmstate.h"
+#include "migration/vmstate.h"
#include "qapi-types.h"
struct MACAddr {
+++ /dev/null
-/*
- * Page cache for QEMU
- * The cache is base on a hash of the page address
- *
- * Copyright 2012 Red Hat, Inc. and/or its affiliates
- *
- * Authors:
- * Orit Wasserman <owasserm@redhat.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or later.
- * See the COPYING file in the top-level directory.
- *
- */
-
-#ifndef PAGE_CACHE_H
-#define PAGE_CACHE_H
-
-/* Page cache for storing guest pages */
-typedef struct PageCache PageCache;
-
-/**
- * cache_init: Initialize the page cache
- *
- *
- * Returns new allocated cache or NULL on error
- *
- * @cache pointer to the PageCache struct
- * @num_pages: cache maximal number of cached pages
- * @page_size: cache page size
- */
-PageCache *cache_init(int64_t num_pages, unsigned int page_size);
-
-/**
- * cache_fini: free all cache resources
- * @cache pointer to the PageCache struct
- */
-void cache_fini(PageCache *cache);
-
-/**
- * cache_is_cached: Checks to see if the page is cached
- *
- * Returns %true if page is cached
- *
- * @cache pointer to the PageCache struct
- * @addr: page addr
- */
-bool cache_is_cached(const PageCache *cache, uint64_t addr);
-
-/**
- * get_cached_data: Get the data cached for an addr
- *
- * Returns pointer to the data cached or NULL if not cached
- *
- * @cache pointer to the PageCache struct
- * @addr: page addr
- */
-uint8_t *get_cached_data(const PageCache *cache, uint64_t addr);
-
-/**
- * cache_insert: insert the page into the cache. the previous value will be overwritten
- *
- * @cache pointer to the PageCache struct
- * @addr: page address
- * @pdata: pointer to the page
- */
-void cache_insert(PageCache *cache, uint64_t addr, uint8_t *pdata);
-
-/**
- * cache_resize: resize the page cache. In case of size reduction the extra
- * pages will be freed
- *
- * Returns -1 on error new cache size on success
- *
- * @cache pointer to the PageCache struct
- * @num_pages: new page cache size (in pages)
- */
-int64_t cache_resize(PageCache *cache, int64_t num_pages);
-
-#endif
#include "qemu-common.h"
#include "qemu_socket.h"
-#include "migration.h"
+#include "migration/migration.h"
#include "buffered_file.h"
#include "block/block.h"
#include <sys/types.h>
#include "qemu-common.h"
#include "qemu_socket.h"
-#include "migration.h"
+#include "migration/migration.h"
#include "monitor/monitor.h"
#include "buffered_file.h"
#include "block/block.h"
#include "qemu-common.h"
#include "qemu_socket.h"
-#include "migration.h"
+#include "migration/migration.h"
#include "buffered_file.h"
#include "block/block.h"
#include "qemu-common.h"
#include "qemu_socket.h"
-#include "migration.h"
+#include "migration/migration.h"
#include "buffered_file.h"
#include "block/block.h"
*/
#include "qemu-common.h"
-#include "migration.h"
+#include "migration/migration.h"
#include "monitor/monitor.h"
#include "buffered_file.h"
#include "sysemu.h"
#include "block/block.h"
#include "qemu_socket.h"
-#include "block-migration.h"
+#include "migration/block.h"
#include "qmp-commands.h"
//#define DEBUG_MIGRATION
+++ /dev/null
-/*
- * QEMU live migration
- *
- * Copyright IBM, Corp. 2008
- *
- * Authors:
- * Anthony Liguori <aliguori@us.ibm.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2. See
- * the COPYING file in the top-level directory.
- *
- */
-
-#ifndef QEMU_MIGRATION_H
-#define QEMU_MIGRATION_H
-
-#include "qapi/qmp/qdict.h"
-#include "qemu-common.h"
-#include "notify.h"
-#include "qapi/error.h"
-#include "vmstate.h"
-#include "qapi-types.h"
-
-struct MigrationParams {
- bool blk;
- bool shared;
-};
-
-typedef struct MigrationState MigrationState;
-
-struct MigrationState
-{
- int64_t bandwidth_limit;
- QEMUFile *file;
- int fd;
- int state;
- int (*get_error)(MigrationState *s);
- int (*close)(MigrationState *s);
- int (*write)(MigrationState *s, const void *buff, size_t size);
- void *opaque;
- MigrationParams params;
- int64_t total_time;
- int64_t downtime;
- int64_t expected_downtime;
- int64_t dirty_pages_rate;
- bool enabled_capabilities[MIGRATION_CAPABILITY_MAX];
- int64_t xbzrle_cache_size;
-};
-
-void process_incoming_migration(QEMUFile *f);
-
-void qemu_start_incoming_migration(const char *uri, Error **errp);
-
-uint64_t migrate_max_downtime(void);
-
-void do_info_migrate_print(Monitor *mon, const QObject *data);
-
-void do_info_migrate(Monitor *mon, QObject **ret_data);
-
-void exec_start_incoming_migration(const char *host_port, Error **errp);
-
-void exec_start_outgoing_migration(MigrationState *s, const char *host_port, Error **errp);
-
-void tcp_start_incoming_migration(const char *host_port, Error **errp);
-
-void tcp_start_outgoing_migration(MigrationState *s, const char *host_port, Error **errp);
-
-void unix_start_incoming_migration(const char *path, Error **errp);
-
-void unix_start_outgoing_migration(MigrationState *s, const char *path, Error **errp);
-
-void fd_start_incoming_migration(const char *path, Error **errp);
-
-void fd_start_outgoing_migration(MigrationState *s, const char *fdname, Error **errp);
-
-void migrate_fd_error(MigrationState *s);
-
-void migrate_fd_connect(MigrationState *s);
-
-ssize_t migrate_fd_put_buffer(MigrationState *s, const void *data,
- size_t size);
-void migrate_fd_put_ready(MigrationState *s);
-int migrate_fd_wait_for_unfreeze(MigrationState *s);
-int migrate_fd_close(MigrationState *s);
-
-void add_migration_state_change_notifier(Notifier *notify);
-void remove_migration_state_change_notifier(Notifier *notify);
-bool migration_is_active(MigrationState *);
-bool migration_has_finished(MigrationState *);
-bool migration_has_failed(MigrationState *);
-MigrationState *migrate_get_current(void);
-
-uint64_t ram_bytes_remaining(void);
-uint64_t ram_bytes_transferred(void);
-uint64_t ram_bytes_total(void);
-
-extern SaveVMHandlers savevm_ram_handlers;
-
-uint64_t dup_mig_bytes_transferred(void);
-uint64_t dup_mig_pages_transferred(void);
-uint64_t norm_mig_bytes_transferred(void);
-uint64_t norm_mig_pages_transferred(void);
-uint64_t xbzrle_mig_bytes_transferred(void);
-uint64_t xbzrle_mig_pages_transferred(void);
-uint64_t xbzrle_mig_pages_overflow(void);
-uint64_t xbzrle_mig_pages_cache_miss(void);
-
-/**
- * @migrate_add_blocker - prevent migration from proceeding
- *
- * @reason - an error to be returned whenever migration is attempted
- */
-void migrate_add_blocker(Error *reason);
-
-/**
- * @migrate_del_blocker - remove a blocking error from migration
- *
- * @reason - the error blocking migration
- */
-void migrate_del_blocker(Error *reason);
-
-int xbzrle_encode_buffer(uint8_t *old_buf, uint8_t *new_buf, int slen,
- uint8_t *dst, int dlen);
-int xbzrle_decode_buffer(uint8_t *src, int slen, uint8_t *dst, int dlen);
-
-int migrate_use_xbzrle(void);
-int64_t migrate_xbzrle_cache_size(void);
-
-int64_t xbzrle_cache_resize(int64_t new_size);
-
-#endif
#include "disas/disas.h"
#include "balloon.h"
#include "qemu-timer.h"
-#include "migration.h"
+#include "migration/migration.h"
#include "kvm.h"
#include "acl.h"
#include "qapi/qmp/qint.h"
#include <strings.h>
#include "qemu-common.h"
-#include "qemu/page_cache.h"
+#include "migration/page_cache.h"
#ifdef DEBUG_CACHE
#define DPRINTF(fmt, ...) \
+++ /dev/null
-/*
- * QEMU System Emulator
- *
- * Copyright (c) 2003-2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#ifndef QEMU_FILE_H
-#define QEMU_FILE_H 1
-
-/* This function writes a chunk of data to a file at the given position.
- * The pos argument can be ignored if the file is only being used for
- * streaming. The handler should try to write all of the data it can.
- */
-typedef int (QEMUFilePutBufferFunc)(void *opaque, const uint8_t *buf,
- int64_t pos, int size);
-
-/* Read a chunk of data from a file at the given position. The pos argument
- * can be ignored if the file is only be used for streaming. The number of
- * bytes actually read should be returned.
- */
-typedef int (QEMUFileGetBufferFunc)(void *opaque, uint8_t *buf,
- int64_t pos, int size);
-
-/* Close a file
- *
- * Return negative error number on error, 0 or positive value on success.
- *
- * The meaning of return value on success depends on the specific back-end being
- * used.
- */
-typedef int (QEMUFileCloseFunc)(void *opaque);
-
-/* Called to return the OS file descriptor associated to the QEMUFile.
- */
-typedef int (QEMUFileGetFD)(void *opaque);
-
-/* Called to determine if the file has exceeded its bandwidth allocation. The
- * bandwidth capping is a soft limit, not a hard limit.
- */
-typedef int (QEMUFileRateLimit)(void *opaque);
-
-/* Called to change the current bandwidth allocation. This function must return
- * the new actual bandwidth. It should be new_rate if everything goes ok, and
- * the old rate otherwise
- */
-typedef int64_t (QEMUFileSetRateLimit)(void *opaque, int64_t new_rate);
-typedef int64_t (QEMUFileGetRateLimit)(void *opaque);
-
-typedef struct QEMUFileOps {
- QEMUFilePutBufferFunc *put_buffer;
- QEMUFileGetBufferFunc *get_buffer;
- QEMUFileCloseFunc *close;
- QEMUFileGetFD *get_fd;
- QEMUFileRateLimit *rate_limit;
- QEMUFileSetRateLimit *set_rate_limit;
- QEMUFileGetRateLimit *get_rate_limit;
-} QEMUFileOps;
-
-QEMUFile *qemu_fopen_ops(void *opaque, const QEMUFileOps *ops);
-QEMUFile *qemu_fopen(const char *filename, const char *mode);
-QEMUFile *qemu_fdopen(int fd, const char *mode);
-QEMUFile *qemu_fopen_socket(int fd);
-QEMUFile *qemu_popen(FILE *popen_file, const char *mode);
-QEMUFile *qemu_popen_cmd(const char *command, const char *mode);
-int qemu_get_fd(QEMUFile *f);
-int qemu_fclose(QEMUFile *f);
-void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
-void qemu_put_byte(QEMUFile *f, int v);
-
-static inline void qemu_put_ubyte(QEMUFile *f, unsigned int v)
-{
- qemu_put_byte(f, (int)v);
-}
-
-#define qemu_put_sbyte qemu_put_byte
-
-void qemu_put_be16(QEMUFile *f, unsigned int v);
-void qemu_put_be32(QEMUFile *f, unsigned int v);
-void qemu_put_be64(QEMUFile *f, uint64_t v);
-int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size);
-int qemu_get_byte(QEMUFile *f);
-
-static inline unsigned int qemu_get_ubyte(QEMUFile *f)
-{
- return (unsigned int)qemu_get_byte(f);
-}
-
-#define qemu_get_sbyte qemu_get_byte
-
-unsigned int qemu_get_be16(QEMUFile *f);
-unsigned int qemu_get_be32(QEMUFile *f);
-uint64_t qemu_get_be64(QEMUFile *f);
-
-int qemu_file_rate_limit(QEMUFile *f);
-int64_t qemu_file_set_rate_limit(QEMUFile *f, int64_t new_rate);
-int64_t qemu_file_get_rate_limit(QEMUFile *f);
-int qemu_file_get_error(QEMUFile *f);
-
-/* Try to send any outstanding data. This function is useful when output is
- * halted due to rate limiting or EAGAIN errors occur as it can be used to
- * resume output. */
-int qemu_file_put_notify(QEMUFile *f);
-
-static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
-{
- qemu_put_be64(f, *pv);
-}
-
-static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv)
-{
- qemu_put_be32(f, *pv);
-}
-
-static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv)
-{
- qemu_put_be16(f, *pv);
-}
-
-static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv)
-{
- qemu_put_byte(f, *pv);
-}
-
-static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv)
-{
- *pv = qemu_get_be64(f);
-}
-
-static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv)
-{
- *pv = qemu_get_be32(f);
-}
-
-static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv)
-{
- *pv = qemu_get_be16(f);
-}
-
-static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv)
-{
- *pv = qemu_get_byte(f);
-}
-
-// Signed versions for type safety
-static inline void qemu_put_sbuffer(QEMUFile *f, const int8_t *buf, int size)
-{
- qemu_put_buffer(f, (const uint8_t *)buf, size);
-}
-
-static inline void qemu_put_sbe16(QEMUFile *f, int v)
-{
- qemu_put_be16(f, (unsigned int)v);
-}
-
-static inline void qemu_put_sbe32(QEMUFile *f, int v)
-{
- qemu_put_be32(f, (unsigned int)v);
-}
-
-static inline void qemu_put_sbe64(QEMUFile *f, int64_t v)
-{
- qemu_put_be64(f, (uint64_t)v);
-}
-
-static inline size_t qemu_get_sbuffer(QEMUFile *f, int8_t *buf, int size)
-{
- return qemu_get_buffer(f, (uint8_t *)buf, size);
-}
-
-static inline int qemu_get_sbe16(QEMUFile *f)
-{
- return (int)qemu_get_be16(f);
-}
-
-static inline int qemu_get_sbe32(QEMUFile *f)
-{
- return (int)qemu_get_be32(f);
-}
-
-static inline int64_t qemu_get_sbe64(QEMUFile *f)
-{
- return (int64_t)qemu_get_be64(f);
-}
-
-static inline void qemu_put_s8s(QEMUFile *f, const int8_t *pv)
-{
- qemu_put_8s(f, (const uint8_t *)pv);
-}
-
-static inline void qemu_put_sbe16s(QEMUFile *f, const int16_t *pv)
-{
- qemu_put_be16s(f, (const uint16_t *)pv);
-}
-
-static inline void qemu_put_sbe32s(QEMUFile *f, const int32_t *pv)
-{
- qemu_put_be32s(f, (const uint32_t *)pv);
-}
-
-static inline void qemu_put_sbe64s(QEMUFile *f, const int64_t *pv)
-{
- qemu_put_be64s(f, (const uint64_t *)pv);
-}
-
-static inline void qemu_get_s8s(QEMUFile *f, int8_t *pv)
-{
- qemu_get_8s(f, (uint8_t *)pv);
-}
-
-static inline void qemu_get_sbe16s(QEMUFile *f, int16_t *pv)
-{
- qemu_get_be16s(f, (uint16_t *)pv);
-}
-
-static inline void qemu_get_sbe32s(QEMUFile *f, int32_t *pv)
-{
- qemu_get_be32s(f, (uint32_t *)pv);
-}
-
-static inline void qemu_get_sbe64s(QEMUFile *f, int64_t *pv)
-{
- qemu_get_be64s(f, (uint64_t *)pv);
-}
-#endif
#include "monitor/monitor.h"
#include "qemu-timer.h"
#include "qemu-log.h"
-#include "migration.h"
+#include "migration/migration.h"
#include "main-loop.h"
#include "sysemu.h"
#include "qemu_socket.h"
#include "sysemu.h"
#include "qemu-timer.h"
#include "audio/audio.h"
-#include "migration.h"
+#include "migration/migration.h"
#include "qemu_socket.h"
#include "qemu-queue.h"
#include "qemu-timer.h"
#include "qapi/qmp/qstring.h"
#include "qapi/qmp/qjson.h"
#include "notify.h"
-#include "migration.h"
+#include "migration/migration.h"
#include "monitor/monitor.h"
#include "hw/hw.h"
#include "ui/spice-display.h"
#include "cache-utils.h"
#include "blockdev.h"
#include "hw/block-common.h"
-#include "block-migration.h"
+#include "migration/block.h"
#include "dma.h"
#include "audio/audio.h"
-#include "migration.h"
+#include "migration/migration.h"
#include "kvm.h"
#include "qapi/qmp/qjson.h"
#include "qemu-option.h"
+++ /dev/null
-/*
- * QEMU migration/snapshot declarations
- *
- * Copyright (c) 2009-2011 Red Hat, Inc.
- *
- * Original author: Juan Quintela <quintela@redhat.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#ifndef QEMU_VMSTATE_H
-#define QEMU_VMSTATE_H 1
-
-typedef void SaveStateHandler(QEMUFile *f, void *opaque);
-typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
-
-typedef struct SaveVMHandlers {
- void (*set_params)(const MigrationParams *params, void * opaque);
- SaveStateHandler *save_state;
- int (*save_live_setup)(QEMUFile *f, void *opaque);
- int (*save_live_iterate)(QEMUFile *f, void *opaque);
- int (*save_live_complete)(QEMUFile *f, void *opaque);
- void (*cancel)(void *opaque);
- LoadStateHandler *load_state;
- bool (*is_active)(void *opaque);
-} SaveVMHandlers;
-
-int register_savevm(DeviceState *dev,
- const char *idstr,
- int instance_id,
- int version_id,
- SaveStateHandler *save_state,
- LoadStateHandler *load_state,
- void *opaque);
-
-int register_savevm_live(DeviceState *dev,
- const char *idstr,
- int instance_id,
- int version_id,
- SaveVMHandlers *ops,
- void *opaque);
-
-void unregister_savevm(DeviceState *dev, const char *idstr, void *opaque);
-void register_device_unmigratable(DeviceState *dev, const char *idstr,
- void *opaque);
-
-
-typedef struct VMStateInfo VMStateInfo;
-typedef struct VMStateDescription VMStateDescription;
-
-struct VMStateInfo {
- const char *name;
- int (*get)(QEMUFile *f, void *pv, size_t size);
- void (*put)(QEMUFile *f, void *pv, size_t size);
-};
-
-enum VMStateFlags {
- VMS_SINGLE = 0x001,
- VMS_POINTER = 0x002,
- VMS_ARRAY = 0x004,
- VMS_STRUCT = 0x008,
- VMS_VARRAY_INT32 = 0x010, /* Array with size in int32_t field*/
- VMS_BUFFER = 0x020, /* static sized buffer */
- VMS_ARRAY_OF_POINTER = 0x040,
- VMS_VARRAY_UINT16 = 0x080, /* Array with size in uint16_t field */
- VMS_VBUFFER = 0x100, /* Buffer with size in int32_t field */
- VMS_MULTIPLY = 0x200, /* multiply "size" field by field_size */
- VMS_VARRAY_UINT8 = 0x400, /* Array with size in uint8_t field*/
- VMS_VARRAY_UINT32 = 0x800, /* Array with size in uint32_t field*/
-};
-
-typedef struct {
- const char *name;
- size_t offset;
- size_t size;
- size_t start;
- int num;
- size_t num_offset;
- size_t size_offset;
- const VMStateInfo *info;
- enum VMStateFlags flags;
- const VMStateDescription *vmsd;
- int version_id;
- bool (*field_exists)(void *opaque, int version_id);
-} VMStateField;
-
-typedef struct VMStateSubsection {
- const VMStateDescription *vmsd;
- bool (*needed)(void *opaque);
-} VMStateSubsection;
-
-struct VMStateDescription {
- const char *name;
- int unmigratable;
- int version_id;
- int minimum_version_id;
- int minimum_version_id_old;
- LoadStateHandler *load_state_old;
- int (*pre_load)(void *opaque);
- int (*post_load)(void *opaque, int version_id);
- void (*pre_save)(void *opaque);
- VMStateField *fields;
- const VMStateSubsection *subsections;
-};
-
-extern const VMStateInfo vmstate_info_bool;
-
-extern const VMStateInfo vmstate_info_int8;
-extern const VMStateInfo vmstate_info_int16;
-extern const VMStateInfo vmstate_info_int32;
-extern const VMStateInfo vmstate_info_int64;
-
-extern const VMStateInfo vmstate_info_uint8_equal;
-extern const VMStateInfo vmstate_info_uint16_equal;
-extern const VMStateInfo vmstate_info_int32_equal;
-extern const VMStateInfo vmstate_info_uint32_equal;
-extern const VMStateInfo vmstate_info_int32_le;
-
-extern const VMStateInfo vmstate_info_uint8;
-extern const VMStateInfo vmstate_info_uint16;
-extern const VMStateInfo vmstate_info_uint32;
-extern const VMStateInfo vmstate_info_uint64;
-
-extern const VMStateInfo vmstate_info_timer;
-extern const VMStateInfo vmstate_info_buffer;
-extern const VMStateInfo vmstate_info_unused_buffer;
-extern const VMStateInfo vmstate_info_bitmap;
-
-#define type_check_array(t1,t2,n) ((t1(*)[n])0 - (t2*)0)
-#define type_check_pointer(t1,t2) ((t1**)0 - (t2*)0)
-
-#define vmstate_offset_value(_state, _field, _type) \
- (offsetof(_state, _field) + \
- type_check(_type, typeof_field(_state, _field)))
-
-#define vmstate_offset_pointer(_state, _field, _type) \
- (offsetof(_state, _field) + \
- type_check_pointer(_type, typeof_field(_state, _field)))
-
-#define vmstate_offset_array(_state, _field, _type, _num) \
- (offsetof(_state, _field) + \
- type_check_array(_type, typeof_field(_state, _field), _num))
-
-#define vmstate_offset_sub_array(_state, _field, _type, _start) \
- (offsetof(_state, _field[_start]))
-
-#define vmstate_offset_buffer(_state, _field) \
- vmstate_offset_array(_state, _field, uint8_t, \
- sizeof(typeof_field(_state, _field)))
-
-#define VMSTATE_SINGLE_TEST(_field, _state, _test, _version, _info, _type) { \
- .name = (stringify(_field)), \
- .version_id = (_version), \
- .field_exists = (_test), \
- .size = sizeof(_type), \
- .info = &(_info), \
- .flags = VMS_SINGLE, \
- .offset = vmstate_offset_value(_state, _field, _type), \
-}
-
-#define VMSTATE_POINTER(_field, _state, _version, _info, _type) { \
- .name = (stringify(_field)), \
- .version_id = (_version), \
- .info = &(_info), \
- .size = sizeof(_type), \
- .flags = VMS_SINGLE|VMS_POINTER, \
- .offset = vmstate_offset_value(_state, _field, _type), \
-}
-
-#define VMSTATE_POINTER_TEST(_field, _state, _test, _info, _type) { \
- .name = (stringify(_field)), \
- .info = &(_info), \
- .field_exists = (_test), \
- .size = sizeof(_type), \
- .flags = VMS_SINGLE|VMS_POINTER, \
- .offset = vmstate_offset_value(_state, _field, _type), \
-}
-
-#define VMSTATE_ARRAY(_field, _state, _num, _version, _info, _type) {\
- .name = (stringify(_field)), \
- .version_id = (_version), \
- .num = (_num), \
- .info = &(_info), \
- .size = sizeof(_type), \
- .flags = VMS_ARRAY, \
- .offset = vmstate_offset_array(_state, _field, _type, _num), \
-}
-
-#define VMSTATE_ARRAY_TEST(_field, _state, _num, _test, _info, _type) {\
- .name = (stringify(_field)), \
- .field_exists = (_test), \
- .num = (_num), \
- .info = &(_info), \
- .size = sizeof(_type), \
- .flags = VMS_ARRAY, \
- .offset = vmstate_offset_array(_state, _field, _type, _num),\
-}
-
-#define VMSTATE_SUB_ARRAY(_field, _state, _start, _num, _version, _info, _type) { \
- .name = (stringify(_field)), \
- .version_id = (_version), \
- .num = (_num), \
- .info = &(_info), \
- .size = sizeof(_type), \
- .flags = VMS_ARRAY, \
- .offset = vmstate_offset_sub_array(_state, _field, _type, _start), \
-}
-
-#define VMSTATE_ARRAY_INT32_UNSAFE(_field, _state, _field_num, _info, _type) {\
- .name = (stringify(_field)), \
- .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
- .info = &(_info), \
- .size = sizeof(_type), \
- .flags = VMS_VARRAY_INT32, \
- .offset = offsetof(_state, _field), \
-}
-
-#define VMSTATE_VARRAY_INT32(_field, _state, _field_num, _version, _info, _type) {\
- .name = (stringify(_field)), \
- .version_id = (_version), \
- .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
- .info = &(_info), \
- .size = sizeof(_type), \
- .flags = VMS_VARRAY_INT32|VMS_POINTER, \
- .offset = vmstate_offset_pointer(_state, _field, _type), \
-}
-
-#define VMSTATE_VARRAY_UINT32(_field, _state, _field_num, _version, _info, _type) {\
- .name = (stringify(_field)), \
- .version_id = (_version), \
- .num_offset = vmstate_offset_value(_state, _field_num, uint32_t),\
- .info = &(_info), \
- .size = sizeof(_type), \
- .flags = VMS_VARRAY_UINT32|VMS_POINTER, \
- .offset = vmstate_offset_pointer(_state, _field, _type), \
-}
-
-#define VMSTATE_VARRAY_UINT16_UNSAFE(_field, _state, _field_num, _version, _info, _type) {\
- .name = (stringify(_field)), \
- .version_id = (_version), \
- .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
- .info = &(_info), \
- .size = sizeof(_type), \
- .flags = VMS_VARRAY_UINT16, \
- .offset = offsetof(_state, _field), \
-}
-
-#define VMSTATE_STRUCT_TEST(_field, _state, _test, _version, _vmsd, _type) { \
- .name = (stringify(_field)), \
- .version_id = (_version), \
- .field_exists = (_test), \
- .vmsd = &(_vmsd), \
- .size = sizeof(_type), \
- .flags = VMS_STRUCT, \
- .offset = vmstate_offset_value(_state, _field, _type), \
-}
-
-#define VMSTATE_STRUCT_POINTER_TEST(_field, _state, _test, _vmsd, _type) { \
- .name = (stringify(_field)), \
- .field_exists = (_test), \
- .vmsd = &(_vmsd), \
- .size = sizeof(_type), \
- .flags = VMS_STRUCT|VMS_POINTER, \
- .offset = vmstate_offset_value(_state, _field, _type), \
-}
-
-#define VMSTATE_ARRAY_OF_POINTER(_field, _state, _num, _version, _info, _type) {\
- .name = (stringify(_field)), \
- .version_id = (_version), \
- .num = (_num), \
- .info = &(_info), \
- .size = sizeof(_type), \
- .flags = VMS_ARRAY|VMS_ARRAY_OF_POINTER, \
- .offset = vmstate_offset_array(_state, _field, _type, _num), \
-}
-
-#define VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, _test, _version, _vmsd, _type) { \
- .name = (stringify(_field)), \
- .num = (_num), \
- .field_exists = (_test), \
- .version_id = (_version), \
- .vmsd = &(_vmsd), \
- .size = sizeof(_type), \
- .flags = VMS_STRUCT|VMS_ARRAY, \
- .offset = vmstate_offset_array(_state, _field, _type, _num),\
-}
-
-#define VMSTATE_STRUCT_VARRAY_UINT8(_field, _state, _field_num, _version, _vmsd, _type) { \
- .name = (stringify(_field)), \
- .num_offset = vmstate_offset_value(_state, _field_num, uint8_t), \
- .version_id = (_version), \
- .vmsd = &(_vmsd), \
- .size = sizeof(_type), \
- .flags = VMS_STRUCT|VMS_VARRAY_UINT8, \
- .offset = offsetof(_state, _field), \
-}
-
-#define VMSTATE_STRUCT_VARRAY_POINTER_INT32(_field, _state, _field_num, _vmsd, _type) { \
- .name = (stringify(_field)), \
- .version_id = 0, \
- .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
- .size = sizeof(_type), \
- .vmsd = &(_vmsd), \
- .flags = VMS_POINTER | VMS_VARRAY_INT32 | VMS_STRUCT, \
- .offset = vmstate_offset_pointer(_state, _field, _type), \
-}
-
-#define VMSTATE_STRUCT_VARRAY_POINTER_UINT16(_field, _state, _field_num, _vmsd, _type) { \
- .name = (stringify(_field)), \
- .version_id = 0, \
- .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
- .size = sizeof(_type), \
- .vmsd = &(_vmsd), \
- .flags = VMS_POINTER | VMS_VARRAY_UINT16 | VMS_STRUCT, \
- .offset = vmstate_offset_pointer(_state, _field, _type), \
-}
-
-#define VMSTATE_STRUCT_VARRAY_INT32(_field, _state, _field_num, _version, _vmsd, _type) { \
- .name = (stringify(_field)), \
- .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
- .version_id = (_version), \
- .vmsd = &(_vmsd), \
- .size = sizeof(_type), \
- .flags = VMS_STRUCT|VMS_VARRAY_INT32, \
- .offset = offsetof(_state, _field), \
-}
-
-#define VMSTATE_STRUCT_VARRAY_UINT32(_field, _state, _field_num, _version, _vmsd, _type) { \
- .name = (stringify(_field)), \
- .num_offset = vmstate_offset_value(_state, _field_num, uint32_t), \
- .version_id = (_version), \
- .vmsd = &(_vmsd), \
- .size = sizeof(_type), \
- .flags = VMS_STRUCT|VMS_VARRAY_UINT32, \
- .offset = offsetof(_state, _field), \
-}
-
-#define VMSTATE_STATIC_BUFFER(_field, _state, _version, _test, _start, _size) { \
- .name = (stringify(_field)), \
- .version_id = (_version), \
- .field_exists = (_test), \
- .size = (_size - _start), \
- .info = &vmstate_info_buffer, \
- .flags = VMS_BUFFER, \
- .offset = vmstate_offset_buffer(_state, _field) + _start, \
-}
-
-#define VMSTATE_BUFFER_MULTIPLY(_field, _state, _version, _test, _start, _field_size, _multiply) { \
- .name = (stringify(_field)), \
- .version_id = (_version), \
- .field_exists = (_test), \
- .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\
- .size = (_multiply), \
- .info = &vmstate_info_buffer, \
- .flags = VMS_VBUFFER|VMS_MULTIPLY, \
- .offset = offsetof(_state, _field), \
- .start = (_start), \
-}
-
-#define VMSTATE_VBUFFER(_field, _state, _version, _test, _start, _field_size) { \
- .name = (stringify(_field)), \
- .version_id = (_version), \
- .field_exists = (_test), \
- .size_offset = vmstate_offset_value(_state, _field_size, int32_t),\
- .info = &vmstate_info_buffer, \
- .flags = VMS_VBUFFER|VMS_POINTER, \
- .offset = offsetof(_state, _field), \
- .start = (_start), \
-}
-
-#define VMSTATE_VBUFFER_UINT32(_field, _state, _version, _test, _start, _field_size) { \
- .name = (stringify(_field)), \
- .version_id = (_version), \
- .field_exists = (_test), \
- .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\
- .info = &vmstate_info_buffer, \
- .flags = VMS_VBUFFER|VMS_POINTER, \
- .offset = offsetof(_state, _field), \
- .start = (_start), \
-}
-
-#define VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, _info, _size) { \
- .name = (stringify(_field)), \
- .version_id = (_version), \
- .size = (_size), \
- .info = &(_info), \
- .flags = VMS_BUFFER, \
- .offset = offsetof(_state, _field), \
-}
-
-#define VMSTATE_UNUSED_BUFFER(_test, _version, _size) { \
- .name = "unused", \
- .field_exists = (_test), \
- .version_id = (_version), \
- .size = (_size), \
- .info = &vmstate_info_unused_buffer, \
- .flags = VMS_BUFFER, \
-}
-
-/* _field_size should be a int32_t field in the _state struct giving the
- * size of the bitmap _field in bits.
- */
-#define VMSTATE_BITMAP(_field, _state, _version, _field_size) { \
- .name = (stringify(_field)), \
- .version_id = (_version), \
- .size_offset = vmstate_offset_value(_state, _field_size, int32_t),\
- .info = &vmstate_info_bitmap, \
- .flags = VMS_VBUFFER|VMS_POINTER, \
- .offset = offsetof(_state, _field), \
-}
-
-/* _f : field name
- _f_n : num of elements field_name
- _n : num of elements
- _s : struct state name
- _v : version
-*/
-
-#define VMSTATE_SINGLE(_field, _state, _version, _info, _type) \
- VMSTATE_SINGLE_TEST(_field, _state, NULL, _version, _info, _type)
-
-#define VMSTATE_STRUCT(_field, _state, _version, _vmsd, _type) \
- VMSTATE_STRUCT_TEST(_field, _state, NULL, _version, _vmsd, _type)
-
-#define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type) \
- VMSTATE_STRUCT_POINTER_TEST(_field, _state, NULL, _vmsd, _type)
-
-#define VMSTATE_STRUCT_ARRAY(_field, _state, _num, _version, _vmsd, _type) \
- VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, NULL, _version, \
- _vmsd, _type)
-
-#define VMSTATE_BOOL_V(_f, _s, _v) \
- VMSTATE_SINGLE(_f, _s, _v, vmstate_info_bool, bool)
-
-#define VMSTATE_INT8_V(_f, _s, _v) \
- VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int8, int8_t)
-#define VMSTATE_INT16_V(_f, _s, _v) \
- VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int16, int16_t)
-#define VMSTATE_INT32_V(_f, _s, _v) \
- VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int32, int32_t)
-#define VMSTATE_INT64_V(_f, _s, _v) \
- VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int64, int64_t)
-
-#define VMSTATE_UINT8_V(_f, _s, _v) \
- VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint8, uint8_t)
-#define VMSTATE_UINT16_V(_f, _s, _v) \
- VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16, uint16_t)
-#define VMSTATE_UINT32_V(_f, _s, _v) \
- VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32, uint32_t)
-#define VMSTATE_UINT64_V(_f, _s, _v) \
- VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64, uint64_t)
-
-#define VMSTATE_BOOL(_f, _s) \
- VMSTATE_BOOL_V(_f, _s, 0)
-
-#define VMSTATE_INT8(_f, _s) \
- VMSTATE_INT8_V(_f, _s, 0)
-#define VMSTATE_INT16(_f, _s) \
- VMSTATE_INT16_V(_f, _s, 0)
-#define VMSTATE_INT32(_f, _s) \
- VMSTATE_INT32_V(_f, _s, 0)
-#define VMSTATE_INT64(_f, _s) \
- VMSTATE_INT64_V(_f, _s, 0)
-
-#define VMSTATE_UINT8(_f, _s) \
- VMSTATE_UINT8_V(_f, _s, 0)
-#define VMSTATE_UINT16(_f, _s) \
- VMSTATE_UINT16_V(_f, _s, 0)
-#define VMSTATE_UINT32(_f, _s) \
- VMSTATE_UINT32_V(_f, _s, 0)
-#define VMSTATE_UINT64(_f, _s) \
- VMSTATE_UINT64_V(_f, _s, 0)
-
-#define VMSTATE_UINT8_EQUAL(_f, _s) \
- VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint8_equal, uint8_t)
-
-#define VMSTATE_UINT16_EQUAL(_f, _s) \
- VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint16_equal, uint16_t)
-
-#define VMSTATE_UINT16_EQUAL_V(_f, _s, _v) \
- VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16_equal, uint16_t)
-
-#define VMSTATE_INT32_EQUAL(_f, _s) \
- VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_equal, int32_t)
-
-#define VMSTATE_UINT32_EQUAL(_f, _s) \
- VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint32_equal, uint32_t)
-
-#define VMSTATE_INT32_LE(_f, _s) \
- VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t)
-
-#define VMSTATE_UINT8_TEST(_f, _s, _t) \
- VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint8, uint8_t)
-
-#define VMSTATE_UINT16_TEST(_f, _s, _t) \
- VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint16, uint16_t)
-
-#define VMSTATE_UINT32_TEST(_f, _s, _t) \
- VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint32, uint32_t)
-
-#define VMSTATE_TIMER_TEST(_f, _s, _test) \
- VMSTATE_POINTER_TEST(_f, _s, _test, vmstate_info_timer, QEMUTimer *)
-
-#define VMSTATE_TIMER_V(_f, _s, _v) \
- VMSTATE_POINTER(_f, _s, _v, vmstate_info_timer, QEMUTimer *)
-
-#define VMSTATE_TIMER(_f, _s) \
- VMSTATE_TIMER_V(_f, _s, 0)
-
-#define VMSTATE_TIMER_ARRAY(_f, _s, _n) \
- VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer *)
-
-#define VMSTATE_BOOL_ARRAY_V(_f, _s, _n, _v) \
- VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_bool, bool)
-
-#define VMSTATE_BOOL_ARRAY(_f, _s, _n) \
- VMSTATE_BOOL_ARRAY_V(_f, _s, _n, 0)
-
-#define VMSTATE_UINT16_ARRAY_V(_f, _s, _n, _v) \
- VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint16, uint16_t)
-
-#define VMSTATE_UINT16_ARRAY(_f, _s, _n) \
- VMSTATE_UINT16_ARRAY_V(_f, _s, _n, 0)
-
-#define VMSTATE_UINT8_ARRAY_V(_f, _s, _n, _v) \
- VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint8, uint8_t)
-
-#define VMSTATE_UINT8_ARRAY(_f, _s, _n) \
- VMSTATE_UINT8_ARRAY_V(_f, _s, _n, 0)
-
-#define VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v) \
- VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint32, uint32_t)
-
-#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
- VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
-
-#define VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v) \
- VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint64, uint64_t)
-
-#define VMSTATE_UINT64_ARRAY(_f, _s, _n) \
- VMSTATE_UINT64_ARRAY_V(_f, _s, _n, 0)
-
-#define VMSTATE_INT16_ARRAY_V(_f, _s, _n, _v) \
- VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int16, int16_t)
-
-#define VMSTATE_INT16_ARRAY(_f, _s, _n) \
- VMSTATE_INT16_ARRAY_V(_f, _s, _n, 0)
-
-#define VMSTATE_INT32_ARRAY_V(_f, _s, _n, _v) \
- VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int32, int32_t)
-
-#define VMSTATE_INT32_ARRAY(_f, _s, _n) \
- VMSTATE_INT32_ARRAY_V(_f, _s, _n, 0)
-
-#define VMSTATE_UINT32_SUB_ARRAY(_f, _s, _start, _num) \
- VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint32, uint32_t)
-
-#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
- VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
-
-#define VMSTATE_INT64_ARRAY_V(_f, _s, _n, _v) \
- VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int64, int64_t)
-
-#define VMSTATE_INT64_ARRAY(_f, _s, _n) \
- VMSTATE_INT64_ARRAY_V(_f, _s, _n, 0)
-
-#define VMSTATE_BUFFER_V(_f, _s, _v) \
- VMSTATE_STATIC_BUFFER(_f, _s, _v, NULL, 0, sizeof(typeof_field(_s, _f)))
-
-#define VMSTATE_BUFFER(_f, _s) \
- VMSTATE_BUFFER_V(_f, _s, 0)
-
-#define VMSTATE_PARTIAL_BUFFER(_f, _s, _size) \
- VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, 0, _size)
-
-#define VMSTATE_BUFFER_START_MIDDLE(_f, _s, _start) \
- VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, _start, sizeof(typeof_field(_s, _f)))
-
-#define VMSTATE_PARTIAL_VBUFFER(_f, _s, _size) \
- VMSTATE_VBUFFER(_f, _s, 0, NULL, 0, _size)
-
-#define VMSTATE_PARTIAL_VBUFFER_UINT32(_f, _s, _size) \
- VMSTATE_VBUFFER_UINT32(_f, _s, 0, NULL, 0, _size)
-
-#define VMSTATE_SUB_VBUFFER(_f, _s, _start, _size) \
- VMSTATE_VBUFFER(_f, _s, 0, NULL, _start, _size)
-
-#define VMSTATE_BUFFER_TEST(_f, _s, _test) \
- VMSTATE_STATIC_BUFFER(_f, _s, 0, _test, 0, sizeof(typeof_field(_s, _f)))
-
-#define VMSTATE_BUFFER_UNSAFE(_field, _state, _version, _size) \
- VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, vmstate_info_buffer, _size)
-
-#define VMSTATE_UNUSED_V(_v, _size) \
- VMSTATE_UNUSED_BUFFER(NULL, _v, _size)
-
-#define VMSTATE_UNUSED(_size) \
- VMSTATE_UNUSED_V(0, _size)
-
-#define VMSTATE_UNUSED_TEST(_test, _size) \
- VMSTATE_UNUSED_BUFFER(_test, 0, _size)
-
-#define VMSTATE_END_OF_LIST() \
- {}
-
-int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
- void *opaque, int version_id);
-void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd,
- void *opaque);
-int vmstate_register(DeviceState *dev, int instance_id,
- const VMStateDescription *vmsd, void *base);
-int vmstate_register_with_alias_id(DeviceState *dev, int instance_id,
- const VMStateDescription *vmsd,
- void *base, int alias_id,
- int required_for_version);
-void vmstate_unregister(DeviceState *dev, const VMStateDescription *vmsd,
- void *opaque);
-
-struct MemoryRegion;
-void vmstate_register_ram(struct MemoryRegion *memory, DeviceState *dev);
-void vmstate_unregister_ram(struct MemoryRegion *memory, DeviceState *dev);
-void vmstate_register_ram_global(struct MemoryRegion *memory);
-
-#endif
projects / qemu.git / commitdiff