2  * Multifd VFIO migration
14 #include "migration/misc.h"
22 #include "migration/qemu-file.h"
23 #include "migration-multifd.h"
24 #include "vfio-migration-internal.h"
112     VFIOMigration *migration = vbasedev->migration;  in vfio_load_state_buffer_insert()  local
113     VFIOMultifd *multifd = migration->multifd;  in vfio_load_state_buffer_insert()
141     VFIOMigration *migration = vbasedev->migration;  in vfio_multifd_load_state_buffer()  local
142     VFIOMultifd *multifd = migration->multifd;  in vfio_multifd_load_state_buffer()
203     VFIOMigration *migration = vbasedev->migration;  in vfio_load_bufs_thread_load_config()  local
204     VFIOMultifd *multifd = migration->multifd;  in vfio_load_bufs_thread_load_config()
275     VFIOMigration *migration = vbasedev->migration;  in vfio_load_state_buffer_write()  local
276     VFIOMultifd *multifd = migration->multifd;  in vfio_load_state_buffer_write()
301         wr_ret = write(migration->data_fd, buf_cur, buf_len);  in vfio_load_state_buffer_write()
331  * called upon encountering the switchover point marker in main migration
337  * * being forcefully aborted by the migration core by it setting should_quit
344     VFIOMigration *migration = vbasedev->migration;  in vfio_load_bufs_thread()  local
345     VFIOMultifd *multifd = migration->multifd;  in vfio_load_bufs_thread()
472     VFIOMigration *migration = vbasedev->migration;  in vfio_multifd_cleanup()  local
474     g_clear_pointer(&migration->multifd, vfio_multifd_free);  in vfio_multifd_cleanup()
485     VFIOMigration *migration = vbasedev->migration;  in vfio_multifd_transfer_enabled()  local
487     return migration->multifd_transfer;  in vfio_multifd_transfer_enabled()
492     VFIOMigration *migration = vbasedev->migration;  in vfio_multifd_setup()  local
496      * mid-migration.  in vfio_multifd_setup()
499         migration->multifd_transfer = vfio_multifd_transfer_supported();  in vfio_multifd_setup()
501         migration->multifd_transfer =  in vfio_multifd_setup()
518         assert(!migration->multifd);  in vfio_multifd_setup()
519         migration->multifd = vfio_multifd_new();  in vfio_multifd_setup()
530      * Emit dummy NOP data on the main migration channel since the actual  in vfio_multifd_emit_dummy_eos()
585  * This thread is spawned by the migration core directly via
591  * * being forcefully aborted by the migration core by
599     VFIOMigration *migration = vbasedev->migration;  in vfio_multifd_save_complete_precopy_thread()  local
618     packet = g_malloc0(sizeof(*packet) + migration->data_buffer_size);  in vfio_multifd_save_complete_precopy_thread()
630         data_size = read(migration->data_fd, &packet->data,  in vfio_multifd_save_complete_precopy_thread()
631                          migration->data_buffer_size);  in vfio_multifd_save_complete_precopy_thread()
669     VFIOMigration *migration = vbasedev->migration;  in vfio_multifd_switchover_start()  local
670     VFIOMultifd *multifd = migration->multifd;  in vfio_multifd_switchover_start()