Migration pull 2017-07-10
-----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJZY7O5AAoJEAUWMx68W/3nBvMP/Rhj/ldyo9xiKX47VtYElFwI RHnzGFYzGCeaEseowESlG0mLXoqVtz/g1k2DKvu6TNJLfZKvgUVHa4gG/+n95STL dyjQyRLI08FIezKU2iR95dCecbWJGytze/K53bdXLi82rKcIrLFhfgjhfOl9XSvm Law+6UjZB0mi4YBxNqJqAnyTCUSdKfHpqrdECmkkJb9iDGvgO+lZVap+kU04RcTH awu3dK68R+pcKXjoo3YvXzoReRJnaxWl/QkcpqSISuel4UT9vX3xfbZ8EnCmxY1t F5CiyjDl4yFzcuThzCaSr8xk/W22nCyUa4jojhxXV9UllXrCiqya18eW0p5BBaO7 /ymuXlOEFOIkZBOmC/Iqh3gOc/wqGrpo6k0T+KJNFZeAPX500HghKgcpId697BoJ 2AjNuY8t0ond3DLMOfYaIxCLt0q6deyFmPY+mqZzQoO4o5ZcOrebkdTE1feYj+Fg RZykuElVrcrW+e1sqnFZMrcTF7PJ14sIH1jq/Ln92q34sQEIm+JHb0rdgtBUTmPO Fi8umtX7Wim9hurcpRnGaWgm9kimVtWNUuJbgbP5gI7NHku9cOV4VujyqYpsx1rr d2Q8l1UvjUNGDSyG3K10KP2eNIc725dRI4GXhNw0X3gqQuJibGBjXP01VWyFkTvR Z8H2Dfb8/c7VFzoPjmm+ =KZXr -----END PGP SIGNATURE----- Merge remote-tracking branch 'remotes/dgilbert/tags/pull-migration-20170710a' into staging Migration pull 2017-07-10 # gpg: Signature made Mon 10 Jul 2017 18:04:57 BST # gpg: using RSA key 0x0516331EBC5BFDE7 # gpg: Good signature from "Dr. David Alan Gilbert (RH2) <dgilbert@redhat.com>" # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: 45F5 C71B 4A0C B7FB 977A 9FA9 0516 331E BC5B FDE7 * remotes/dgilbert/tags/pull-migration-20170710a: migration: Make compression_threads use save/load_setup/cleanup() migration: Convert ram to use new load_setup()/load_cleanup() migration: Create load_setup()/cleanup() methods migration: Rename cleanup() to save_cleanup() migration: Rename save_live_setup() to save_setup() doc: update TYPE_MIGRATION documents doc: add item for "-M enforce-config-section" vl: move global property, migrate init earlier migration: fix handling for --only-migratable Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
commit
3d0bf8dfdf
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@ -1945,7 +1945,7 @@ static int htab_load(QEMUFile *f, void *opaque, int version_id)
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return 0;
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}
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static void htab_cleanup(void *opaque)
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static void htab_save_cleanup(void *opaque)
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{
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sPAPRMachineState *spapr = opaque;
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@ -1953,10 +1953,10 @@ static void htab_cleanup(void *opaque)
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}
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static SaveVMHandlers savevm_htab_handlers = {
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.save_live_setup = htab_save_setup,
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.save_setup = htab_save_setup,
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.save_live_iterate = htab_save_iterate,
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.save_live_complete_precopy = htab_save_complete,
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.cleanup = htab_cleanup,
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.save_cleanup = htab_save_cleanup,
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.load_state = htab_load,
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};
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@ -53,7 +53,6 @@ bool migration_has_finished(MigrationState *);
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bool migration_has_failed(MigrationState *);
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/* ...and after the device transmission */
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bool migration_in_postcopy_after_devices(MigrationState *);
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void migration_only_migratable_set(void);
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void migration_global_dump(Monitor *mon);
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#endif
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@ -18,7 +18,7 @@ typedef struct SaveVMHandlers {
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/* This runs inside the iothread lock. */
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SaveStateHandler *save_state;
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void (*cleanup)(void *opaque);
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void (*save_cleanup)(void *opaque);
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int (*save_live_complete_postcopy)(QEMUFile *f, void *opaque);
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int (*save_live_complete_precopy)(QEMUFile *f, void *opaque);
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@ -33,12 +33,14 @@ typedef struct SaveVMHandlers {
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int (*save_live_iterate)(QEMUFile *f, void *opaque);
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/* This runs outside the iothread lock! */
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int (*save_live_setup)(QEMUFile *f, void *opaque);
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int (*save_setup)(QEMUFile *f, void *opaque);
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void (*save_live_pending)(QEMUFile *f, void *opaque,
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uint64_t threshold_size,
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uint64_t *non_postcopiable_pending,
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uint64_t *postcopiable_pending);
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LoadStateHandler *load_state;
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int (*load_setup)(QEMUFile *f, void *opaque);
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int (*load_cleanup)(void *opaque);
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} SaveVMHandlers;
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int register_savevm_live(DeviceState *dev,
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@ -1008,12 +1008,12 @@ static bool block_is_active(void *opaque)
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}
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static SaveVMHandlers savevm_block_handlers = {
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.save_live_setup = block_save_setup,
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.save_setup = block_save_setup,
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.save_live_iterate = block_save_iterate,
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.save_live_complete_precopy = block_save_complete,
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.save_live_pending = block_save_pending,
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.load_state = block_load,
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.cleanup = block_migration_cleanup,
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.save_cleanup = block_migration_cleanup,
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.is_active = block_is_active,
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};
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@ -350,7 +350,7 @@ static int colo_do_checkpoint_transaction(MigrationState *s,
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/* Disable block migration */
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migrate_set_block_enabled(false, &local_err);
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qemu_savevm_state_header(fb);
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qemu_savevm_state_begin(fb);
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qemu_savevm_state_setup(fb);
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qemu_mutex_lock_iothread();
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qemu_savevm_state_complete_precopy(fb, false, false);
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qemu_mutex_unlock_iothread();
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@ -128,11 +128,6 @@ MigrationState *migrate_get_current(void)
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return current_migration;
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}
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void migration_only_migratable_set(void)
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{
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migrate_get_current()->only_migratable = true;
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}
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MigrationIncomingState *migration_incoming_get_current(void)
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{
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static bool once;
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@ -291,7 +286,6 @@ static void process_incoming_migration_bh(void *opaque)
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} else {
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runstate_set(global_state_get_runstate());
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}
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migrate_decompress_threads_join();
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/*
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* This must happen after any state changes since as soon as an external
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* observer sees this event they might start to prod at the VM assuming
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@ -354,12 +348,8 @@ static void process_incoming_migration_co(void *opaque)
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migrate_set_state(&mis->state, MIGRATION_STATUS_ACTIVE,
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MIGRATION_STATUS_FAILED);
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error_report("load of migration failed: %s", strerror(-ret));
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migrate_decompress_threads_join();
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exit(EXIT_FAILURE);
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}
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free_xbzrle_decoded_buf();
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mis->bh = qemu_bh_new(process_incoming_migration_bh, mis);
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qemu_bh_schedule(mis->bh);
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}
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@ -368,7 +358,6 @@ void migration_fd_process_incoming(QEMUFile *f)
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{
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Coroutine *co = qemu_coroutine_create(process_incoming_migration_co, f);
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migrate_decompress_threads_create();
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qemu_file_set_blocking(f, false);
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qemu_coroutine_enter(co);
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}
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@ -835,7 +824,6 @@ static void migrate_fd_cleanup(void *opaque)
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}
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qemu_mutex_lock_iothread();
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migrate_compress_threads_join();
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qemu_fclose(s->to_dst_file);
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s->to_dst_file = NULL;
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}
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@ -1840,7 +1828,7 @@ static void *migration_thread(void *opaque)
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qemu_savevm_send_postcopy_advise(s->to_dst_file);
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}
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qemu_savevm_state_begin(s->to_dst_file);
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qemu_savevm_state_setup(s->to_dst_file);
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s->setup_time = qemu_clock_get_ms(QEMU_CLOCK_HOST) - setup_start;
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migrate_set_state(&s->state, MIGRATION_STATUS_SETUP,
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@ -1998,7 +1986,6 @@ void migrate_fd_connect(MigrationState *s)
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}
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}
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migrate_compress_threads_create();
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qemu_thread_create(&s->thread, "live_migration", migration_thread, s,
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QEMU_THREAD_JOINABLE);
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s->migration_thread_running = true;
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@ -2057,12 +2044,12 @@ static void migration_instance_init(Object *obj)
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static const TypeInfo migration_type = {
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.name = TYPE_MIGRATION,
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/*
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* NOTE: "migration" itself is not really a device. We used
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* TYPE_DEVICE here only to leverage some existing QDev features
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* like "-global" properties, and HW_COMPAT_* fields (which are
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* finally applied as global properties as well). If one day the
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* global property feature can be migrated from QDev to QObject in
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* general, then we can switch to QObject as well.
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* NOTE: TYPE_MIGRATION is not really a device, as the object is
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* not created using qdev_create(), it is not attached to the qdev
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* device tree, and it is never realized.
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*
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* TODO: Make this TYPE_OBJECT once QOM provides something like
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* TYPE_DEVICE's "-global" properties.
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*/
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.parent = TYPE_DEVICE,
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.class_init = migration_class_init,
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@ -85,11 +85,10 @@ static struct {
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QemuMutex lock;
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/* it will store a page full of zeros */
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uint8_t *zero_target_page;
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/* buffer used for XBZRLE decoding */
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uint8_t *decoded_buf;
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} XBZRLE;
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/* buffer used for XBZRLE decoding */
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static uint8_t *xbzrle_decoded_buf;
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static void XBZRLE_cache_lock(void)
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{
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if (migrate_use_xbzrle())
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@ -307,7 +306,7 @@ static inline void terminate_compression_threads(void)
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}
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}
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void migrate_compress_threads_join(void)
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static void compress_threads_save_cleanup(void)
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{
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int i, thread_count;
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@ -330,7 +329,7 @@ void migrate_compress_threads_join(void)
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comp_param = NULL;
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}
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void migrate_compress_threads_create(void)
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static void compress_threads_save_setup(void)
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{
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int i, thread_count;
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@ -1350,13 +1349,18 @@ uint64_t ram_bytes_total(void)
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return total;
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}
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void free_xbzrle_decoded_buf(void)
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static void xbzrle_load_setup(void)
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{
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g_free(xbzrle_decoded_buf);
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xbzrle_decoded_buf = NULL;
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XBZRLE.decoded_buf = g_malloc(TARGET_PAGE_SIZE);
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}
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static void ram_migration_cleanup(void *opaque)
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static void xbzrle_load_cleanup(void)
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{
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g_free(XBZRLE.decoded_buf);
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XBZRLE.decoded_buf = NULL;
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}
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static void ram_save_cleanup(void *opaque)
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{
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RAMState **rsp = opaque;
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RAMBlock *block;
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@ -1386,6 +1390,7 @@ static void ram_migration_cleanup(void *opaque)
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}
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XBZRLE_cache_unlock();
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migration_page_queue_free(*rsp);
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compress_threads_save_cleanup();
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g_free(*rsp);
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*rsp = NULL;
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}
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@ -1919,6 +1924,7 @@ static int ram_save_setup(QEMUFile *f, void *opaque)
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}
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rcu_read_unlock();
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compress_threads_save_setup();
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ram_control_before_iterate(f, RAM_CONTROL_SETUP);
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ram_control_after_iterate(f, RAM_CONTROL_SETUP);
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@ -2078,11 +2084,6 @@ static int load_xbzrle(QEMUFile *f, ram_addr_t addr, void *host)
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int xh_flags;
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uint8_t *loaded_data;
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if (!xbzrle_decoded_buf) {
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xbzrle_decoded_buf = g_malloc(TARGET_PAGE_SIZE);
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}
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loaded_data = xbzrle_decoded_buf;
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/* extract RLE header */
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xh_flags = qemu_get_byte(f);
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xh_len = qemu_get_be16(f);
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@ -2096,7 +2097,9 @@ static int load_xbzrle(QEMUFile *f, ram_addr_t addr, void *host)
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error_report("Failed to load XBZRLE page - len overflow!");
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return -1;
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}
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loaded_data = XBZRLE.decoded_buf;
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/* load data and decode */
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/* it can change loaded_data to point to an internal buffer */
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qemu_get_buffer_in_place(f, &loaded_data, xh_len);
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/* decode RLE */
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@ -2230,7 +2233,7 @@ static void wait_for_decompress_done(void)
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qemu_mutex_unlock(&decomp_done_lock);
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}
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void migrate_decompress_threads_create(void)
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static void compress_threads_load_setup(void)
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{
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int i, thread_count;
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@ -2254,7 +2257,7 @@ void migrate_decompress_threads_create(void)
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}
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}
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void migrate_decompress_threads_join(void)
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static void compress_threads_load_cleanup(void)
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{
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int i, thread_count;
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|
@ -2309,6 +2312,28 @@ static void decompress_data_with_multi_threads(QEMUFile *f,
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qemu_mutex_unlock(&decomp_done_lock);
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}
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/**
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* ram_load_setup: Setup RAM for migration incoming side
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*
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* Returns zero to indicate success and negative for error
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*
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* @f: QEMUFile where to receive the data
|
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* @opaque: RAMState pointer
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*/
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static int ram_load_setup(QEMUFile *f, void *opaque)
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{
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xbzrle_load_setup();
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compress_threads_load_setup();
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return 0;
|
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}
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|
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static int ram_load_cleanup(void *opaque)
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{
|
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xbzrle_load_cleanup();
|
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compress_threads_load_cleanup();
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return 0;
|
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}
|
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|
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/**
|
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* ram_postcopy_incoming_init: allocate postcopy data structures
|
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*
|
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|
@ -2623,13 +2648,15 @@ static int ram_load(QEMUFile *f, void *opaque, int version_id)
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}
|
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|
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static SaveVMHandlers savevm_ram_handlers = {
|
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.save_live_setup = ram_save_setup,
|
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.save_setup = ram_save_setup,
|
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.save_live_iterate = ram_save_iterate,
|
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.save_live_complete_postcopy = ram_save_complete,
|
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.save_live_complete_precopy = ram_save_complete,
|
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.save_live_pending = ram_save_pending,
|
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.load_state = ram_load,
|
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.cleanup = ram_migration_cleanup,
|
||||
.save_cleanup = ram_save_cleanup,
|
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.load_setup = ram_load_setup,
|
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.load_cleanup = ram_load_cleanup,
|
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};
|
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|
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void ram_mig_init(void)
|
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|
|
|
@ -39,15 +39,9 @@ int64_t xbzrle_cache_resize(int64_t new_size);
|
|||
uint64_t ram_bytes_remaining(void);
|
||||
uint64_t ram_bytes_total(void);
|
||||
|
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void migrate_compress_threads_create(void);
|
||||
void migrate_compress_threads_join(void);
|
||||
void migrate_decompress_threads_create(void);
|
||||
void migrate_decompress_threads_join(void);
|
||||
|
||||
uint64_t ram_pagesize_summary(void);
|
||||
int ram_save_queue_pages(const char *rbname, ram_addr_t start, ram_addr_t len);
|
||||
void acct_update_position(QEMUFile *f, size_t size, bool zero);
|
||||
void free_xbzrle_decoded_buf(void);
|
||||
void ram_debug_dump_bitmap(unsigned long *todump, bool expected,
|
||||
unsigned long pages);
|
||||
void ram_postcopy_migrated_memory_release(MigrationState *ms);
|
||||
|
|
|
@ -596,7 +596,7 @@ int register_savevm_live(DeviceState *dev,
|
|||
se->opaque = opaque;
|
||||
se->vmsd = NULL;
|
||||
/* if this is a live_savem then set is_ram */
|
||||
if (ops->save_live_setup != NULL) {
|
||||
if (ops->save_setup != NULL) {
|
||||
se->is_ram = 1;
|
||||
}
|
||||
|
||||
|
@ -955,14 +955,14 @@ void qemu_savevm_state_header(QEMUFile *f)
|
|||
}
|
||||
}
|
||||
|
||||
void qemu_savevm_state_begin(QEMUFile *f)
|
||||
void qemu_savevm_state_setup(QEMUFile *f)
|
||||
{
|
||||
SaveStateEntry *se;
|
||||
int ret;
|
||||
|
||||
trace_savevm_state_begin();
|
||||
trace_savevm_state_setup();
|
||||
QTAILQ_FOREACH(se, &savevm_state.handlers, entry) {
|
||||
if (!se->ops || !se->ops->save_live_setup) {
|
||||
if (!se->ops || !se->ops->save_setup) {
|
||||
continue;
|
||||
}
|
||||
if (se->ops && se->ops->is_active) {
|
||||
|
@ -972,7 +972,7 @@ void qemu_savevm_state_begin(QEMUFile *f)
|
|||
}
|
||||
save_section_header(f, se, QEMU_VM_SECTION_START);
|
||||
|
||||
ret = se->ops->save_live_setup(f, se->opaque);
|
||||
ret = se->ops->save_setup(f, se->opaque);
|
||||
save_section_footer(f, se);
|
||||
if (ret < 0) {
|
||||
qemu_file_set_error(f, ret);
|
||||
|
@ -1215,8 +1215,8 @@ void qemu_savevm_state_cleanup(void)
|
|||
|
||||
trace_savevm_state_cleanup();
|
||||
QTAILQ_FOREACH(se, &savevm_state.handlers, entry) {
|
||||
if (se->ops && se->ops->cleanup) {
|
||||
se->ops->cleanup(se->opaque);
|
||||
if (se->ops && se->ops->save_cleanup) {
|
||||
se->ops->save_cleanup(se->opaque);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -1241,7 +1241,7 @@ static int qemu_savevm_state(QEMUFile *f, Error **errp)
|
|||
|
||||
qemu_mutex_unlock_iothread();
|
||||
qemu_savevm_state_header(f);
|
||||
qemu_savevm_state_begin(f);
|
||||
qemu_savevm_state_setup(f);
|
||||
qemu_mutex_lock_iothread();
|
||||
|
||||
while (qemu_file_get_error(f) == 0) {
|
||||
|
@ -1541,7 +1541,7 @@ static void *postcopy_ram_listen_thread(void *opaque)
|
|||
* got a bad migration state).
|
||||
*/
|
||||
migration_incoming_state_destroy();
|
||||
|
||||
qemu_loadvm_state_cleanup();
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
@ -1901,6 +1901,44 @@ qemu_loadvm_section_part_end(QEMUFile *f, MigrationIncomingState *mis)
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int qemu_loadvm_state_setup(QEMUFile *f)
|
||||
{
|
||||
SaveStateEntry *se;
|
||||
int ret;
|
||||
|
||||
trace_loadvm_state_setup();
|
||||
QTAILQ_FOREACH(se, &savevm_state.handlers, entry) {
|
||||
if (!se->ops || !se->ops->load_setup) {
|
||||
continue;
|
||||
}
|
||||
if (se->ops && se->ops->is_active) {
|
||||
if (!se->ops->is_active(se->opaque)) {
|
||||
continue;
|
||||
}
|
||||
}
|
||||
|
||||
ret = se->ops->load_setup(f, se->opaque);
|
||||
if (ret < 0) {
|
||||
qemu_file_set_error(f, ret);
|
||||
error_report("Load state of device %s failed", se->idstr);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
void qemu_loadvm_state_cleanup(void)
|
||||
{
|
||||
SaveStateEntry *se;
|
||||
|
||||
trace_loadvm_state_cleanup();
|
||||
QTAILQ_FOREACH(se, &savevm_state.handlers, entry) {
|
||||
if (se->ops && se->ops->load_cleanup) {
|
||||
se->ops->load_cleanup(se->opaque);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static int qemu_loadvm_state_main(QEMUFile *f, MigrationIncomingState *mis)
|
||||
{
|
||||
uint8_t section_type;
|
||||
|
@ -1973,6 +2011,10 @@ int qemu_loadvm_state(QEMUFile *f)
|
|||
return -ENOTSUP;
|
||||
}
|
||||
|
||||
if (qemu_loadvm_state_setup(f) != 0) {
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
if (migrate_get_current()->send_configuration) {
|
||||
if (qemu_get_byte(f) != QEMU_VM_CONFIGURATION) {
|
||||
error_report("Configuration section missing");
|
||||
|
@ -2036,6 +2078,7 @@ int qemu_loadvm_state(QEMUFile *f)
|
|||
}
|
||||
}
|
||||
|
||||
qemu_loadvm_state_cleanup();
|
||||
cpu_synchronize_all_post_init();
|
||||
|
||||
return ret;
|
||||
|
|
|
@ -30,7 +30,7 @@
|
|||
#define QEMU_VM_SECTION_FOOTER 0x7e
|
||||
|
||||
bool qemu_savevm_state_blocked(Error **errp);
|
||||
void qemu_savevm_state_begin(QEMUFile *f);
|
||||
void qemu_savevm_state_setup(QEMUFile *f);
|
||||
void qemu_savevm_state_header(QEMUFile *f);
|
||||
int qemu_savevm_state_iterate(QEMUFile *f, bool postcopy);
|
||||
void qemu_savevm_state_cleanup(void);
|
||||
|
@ -53,5 +53,6 @@ void qemu_savevm_send_postcopy_ram_discard(QEMUFile *f, const char *name,
|
|||
uint64_t *length_list);
|
||||
|
||||
int qemu_loadvm_state(QEMUFile *f);
|
||||
void qemu_loadvm_state_cleanup(void);
|
||||
|
||||
#endif
|
||||
|
|
|
@ -7,6 +7,8 @@ qemu_loadvm_state_section_partend(uint32_t section_id) "%u"
|
|||
qemu_loadvm_state_post_main(int ret) "%d"
|
||||
qemu_loadvm_state_section_startfull(uint32_t section_id, const char *idstr, uint32_t instance_id, uint32_t version_id) "%u(%s) %u %u"
|
||||
qemu_savevm_send_packaged(void) ""
|
||||
loadvm_state_setup(void) ""
|
||||
loadvm_state_cleanup(void) ""
|
||||
loadvm_handle_cmd_packaged(unsigned int length) "%u"
|
||||
loadvm_handle_cmd_packaged_main(int ret) "%d"
|
||||
loadvm_handle_cmd_packaged_received(int ret) "%d"
|
||||
|
@ -32,7 +34,7 @@ savevm_send_open_return_path(void) ""
|
|||
savevm_send_ping(uint32_t val) "%x"
|
||||
savevm_send_postcopy_listen(void) ""
|
||||
savevm_send_postcopy_run(void) ""
|
||||
savevm_state_begin(void) ""
|
||||
savevm_state_setup(void) ""
|
||||
savevm_state_header(void) ""
|
||||
savevm_state_iterate(void) ""
|
||||
savevm_state_cleanup(void) ""
|
||||
|
|
|
@ -85,6 +85,12 @@ Enables or disables NVDIMM support. The default is off.
|
|||
@item s390-squash-mcss=on|off
|
||||
Enables or disables squashing subchannels into the default css.
|
||||
The default is off.
|
||||
@item enforce-config-section=on|off
|
||||
If @option{enforce-config-section} is set to @var{on}, force migration
|
||||
code to send configuration section even if the machine-type sets the
|
||||
@option{migration.send-configuration} property to @var{off}.
|
||||
NOTE: this parameter is deprecated. Please use @option{-global}
|
||||
@option{migration.send-configuration}=@var{on|off} instead.
|
||||
@end table
|
||||
ETEXI
|
||||
|
||||
|
|
26
vl.c
26
vl.c
|
@ -3962,7 +3962,7 @@ int main(int argc, char **argv, char **envp)
|
|||
*
|
||||
* "-global migration.only-migratable=true"
|
||||
*/
|
||||
migration_only_migratable_set();
|
||||
qemu_global_option("migration.only-migratable=true");
|
||||
break;
|
||||
case QEMU_OPTION_nodefaults:
|
||||
has_defaults = 0;
|
||||
|
@ -4418,6 +4418,18 @@ int main(int argc, char **argv, char **envp)
|
|||
|
||||
configure_accelerator(current_machine);
|
||||
|
||||
/*
|
||||
* Register all the global properties, including accel properties,
|
||||
* machine properties, and user-specified ones.
|
||||
*/
|
||||
register_global_properties(current_machine);
|
||||
|
||||
/*
|
||||
* Migration object can only be created after global properties
|
||||
* are applied correctly.
|
||||
*/
|
||||
migration_object_init();
|
||||
|
||||
if (qtest_chrdev) {
|
||||
qtest_init(qtest_chrdev, qtest_log, &error_fatal);
|
||||
}
|
||||
|
@ -4601,18 +4613,6 @@ int main(int argc, char **argv, char **envp)
|
|||
exit (i == 1 ? 1 : 0);
|
||||
}
|
||||
|
||||
/*
|
||||
* Register all the global properties, including accel properties,
|
||||
* machine properties, and user-specified ones.
|
||||
*/
|
||||
register_global_properties(current_machine);
|
||||
|
||||
/*
|
||||
* Migration object can only be created after global properties
|
||||
* are applied correctly.
|
||||
*/
|
||||
migration_object_init();
|
||||
|
||||
/* This checkpoint is required by replay to separate prior clock
|
||||
reading from the other reads, because timer polling functions query
|
||||
clock values from the log. */
|
||||
|
|
Loading…
Reference in a new issue