From: Juan Quintela <quint...@redhat.com> It was only used for RAM, and in that case, it means that this amount of data was sent for memory. Just delete the field in all callers.
Signed-off-by: Juan Quintela <quint...@redhat.com> --- hw/s390x/s390-stattrib.c | 6 ++---- hw/vfio/migration.c | 10 ++++------ hw/vfio/trace-events | 2 +- include/migration/register.h | 20 ++++++++++---------- migration/block-dirty-bitmap.c | 7 +++---- migration/block.c | 7 +++---- migration/migration.c | 9 ++++----- migration/ram.c | 8 +++----- migration/savevm.c | 14 +++++--------- migration/savevm.h | 4 +--- migration/trace-events | 2 +- 11 files changed, 37 insertions(+), 52 deletions(-) diff --git a/hw/s390x/s390-stattrib.c b/hw/s390x/s390-stattrib.c index 9eda1c3b2a..ee60b53da4 100644 --- a/hw/s390x/s390-stattrib.c +++ b/hw/s390x/s390-stattrib.c @@ -183,16 +183,14 @@ static int cmma_save_setup(QEMUFile *f, void *opaque) } static void cmma_save_pending(QEMUFile *f, void *opaque, uint64_t max_size, - uint64_t *res_precopy_only, - uint64_t *res_compatible, - uint64_t *res_postcopy_only) + uint64_t *res_precopy, uint64_t *res_postcopy) { S390StAttribState *sas = S390_STATTRIB(opaque); S390StAttribClass *sac = S390_STATTRIB_GET_CLASS(sas); long long res = sac->get_dirtycount(sas); if (res >= 0) { - *res_precopy_only += res; + *res_precopy += res; } } diff --git a/hw/vfio/migration.c b/hw/vfio/migration.c index 3de4252111..3423f113f0 100644 --- a/hw/vfio/migration.c +++ b/hw/vfio/migration.c @@ -458,9 +458,8 @@ static void vfio_save_cleanup(void *opaque) static void vfio_save_pending(QEMUFile *f, void *opaque, uint64_t threshold_size, - uint64_t *res_precopy_only, - uint64_t *res_compatible, - uint64_t *res_postcopy_only) + uint64_t *res_precopy, + uint64_t *res_postcopy) { VFIODevice *vbasedev = opaque; VFIOMigration *migration = vbasedev->migration; @@ -471,10 +470,9 @@ static void vfio_save_pending(QEMUFile *f, void *opaque, return; } - *res_precopy_only += migration->pending_bytes; + *res_precopy += migration->pending_bytes; - trace_vfio_save_pending(vbasedev->name, *res_precopy_only, - *res_postcopy_only, *res_compatible); + trace_vfio_save_pending(vbasedev->name, *res_precopy, *res_postcopy); } static int vfio_save_iterate(QEMUFile *f, void *opaque) diff --git a/hw/vfio/trace-events b/hw/vfio/trace-events index 73dffe9e00..a21cbd2a56 100644 --- a/hw/vfio/trace-events +++ b/hw/vfio/trace-events @@ -157,7 +157,7 @@ vfio_save_cleanup(const char *name) " (%s)" vfio_save_buffer(const char *name, uint64_t data_offset, uint64_t data_size, uint64_t pending) " (%s) Offset 0x%"PRIx64" size 0x%"PRIx64" pending 0x%"PRIx64 vfio_update_pending(const char *name, uint64_t pending) " (%s) pending 0x%"PRIx64 vfio_save_device_config_state(const char *name) " (%s)" -vfio_save_pending(const char *name, uint64_t precopy, uint64_t postcopy, uint64_t compatible) " (%s) precopy 0x%"PRIx64" postcopy 0x%"PRIx64" compatible 0x%"PRIx64 +vfio_save_pending(const char *name, uint64_t precopy, uint64_t postcopy) " (%s) precopy 0x%"PRIx64" postcopy 0x%"PRIx64 vfio_save_iterate(const char *name, int data_size) " (%s) data_size %d" vfio_save_complete_precopy(const char *name) " (%s)" vfio_load_device_config_state(const char *name) " (%s)" diff --git a/include/migration/register.h b/include/migration/register.h index c1dcff0f90..1950fee6a8 100644 --- a/include/migration/register.h +++ b/include/migration/register.h @@ -48,18 +48,18 @@ typedef struct SaveVMHandlers { int (*save_setup)(QEMUFile *f, void *opaque); void (*save_live_pending)(QEMUFile *f, void *opaque, uint64_t threshold_size, - uint64_t *res_precopy_only, - uint64_t *res_compatible, - uint64_t *res_postcopy_only); + uint64_t *rest_precopy, + uint64_t *rest_postcopy); /* Note for save_live_pending: - * - res_precopy_only is for data which must be migrated in precopy phase - * or in stopped state, in other words - before target vm start - * - res_compatible is for data which may be migrated in any phase - * - res_postcopy_only is for data which must be migrated in postcopy phase - * or in stopped state, in other words - after source vm stop + * - res_precopy is for data which must be migrated in precopy + * phase or in stopped state, in other words - before target + * vm start + * - res_postcopy is for data which must be migrated in postcopy + * phase or in stopped state, in other words - after source vm + * stop * - * Sum of res_postcopy_only, res_compatible and res_postcopy_only is the - * whole amount of pending data. + * Sum of res_precopy and res_postcopy is the whole amount of + * pending data. */ diff --git a/migration/block-dirty-bitmap.c b/migration/block-dirty-bitmap.c index 9aba7d9c22..dfea546330 100644 --- a/migration/block-dirty-bitmap.c +++ b/migration/block-dirty-bitmap.c @@ -763,9 +763,8 @@ static int dirty_bitmap_save_complete(QEMUFile *f, void *opaque) static void dirty_bitmap_save_pending(QEMUFile *f, void *opaque, uint64_t max_size, - uint64_t *res_precopy_only, - uint64_t *res_compatible, - uint64_t *res_postcopy_only) + uint64_t *res_precopy, + uint64_t *res_postcopy) { DBMSaveState *s = &((DBMState *)opaque)->save; SaveBitmapState *dbms; @@ -785,7 +784,7 @@ static void dirty_bitmap_save_pending(QEMUFile *f, void *opaque, trace_dirty_bitmap_save_pending(pending, max_size); - *res_postcopy_only += pending; + *res_postcopy += pending; } /* First occurrence of this bitmap. It should be created if doesn't exist */ diff --git a/migration/block.c b/migration/block.c index 3577c815a9..4ae8f837b0 100644 --- a/migration/block.c +++ b/migration/block.c @@ -863,9 +863,8 @@ static int block_save_complete(QEMUFile *f, void *opaque) } static void block_save_pending(QEMUFile *f, void *opaque, uint64_t max_size, - uint64_t *res_precopy_only, - uint64_t *res_compatible, - uint64_t *res_postcopy_only) + uint64_t *res_precopy, + uint64_t *res_postcopy) { /* Estimate pending number of bytes to send */ uint64_t pending; @@ -886,7 +885,7 @@ static void block_save_pending(QEMUFile *f, void *opaque, uint64_t max_size, trace_migration_block_save_pending(pending); /* We don't do postcopy */ - *res_precopy_only += pending; + *res_precopy += pending; } static int block_load(QEMUFile *f, void *opaque, int version_id) diff --git a/migration/migration.c b/migration/migration.c index 739bb683f3..a4a18228c6 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -3735,15 +3735,14 @@ typedef enum { */ static MigIterateState migration_iteration_run(MigrationState *s) { - uint64_t pending_size, pend_pre, pend_compat, pend_post; + uint64_t pending_size, pend_pre, pend_post; bool in_postcopy = s->state == MIGRATION_STATUS_POSTCOPY_ACTIVE; qemu_savevm_state_pending(s->to_dst_file, s->threshold_size, &pend_pre, - &pend_compat, &pend_post); - pending_size = pend_pre + pend_compat + pend_post; + &pend_post); + pending_size = pend_pre + pend_post; - trace_migrate_pending(pending_size, s->threshold_size, - pend_pre, pend_compat, pend_post); + trace_migrate_pending(pending_size, s->threshold_size, pend_pre, pend_post); if (pending_size && pending_size >= s->threshold_size) { /* Still a significant amount to transfer */ diff --git a/migration/ram.c b/migration/ram.c index dc1de9ddbc..20167e1102 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -3435,9 +3435,7 @@ static int ram_save_complete(QEMUFile *f, void *opaque) } static void ram_save_pending(QEMUFile *f, void *opaque, uint64_t max_size, - uint64_t *res_precopy_only, - uint64_t *res_compatible, - uint64_t *res_postcopy_only) + uint64_t *res_precopy, uint64_t *res_postcopy) { RAMState **temp = opaque; RAMState *rs = *temp; @@ -3457,9 +3455,9 @@ static void ram_save_pending(QEMUFile *f, void *opaque, uint64_t max_size, if (migrate_postcopy_ram()) { /* We can do postcopy, and all the data is postcopiable */ - *res_compatible += remaining_size; + *res_postcopy += remaining_size; } else { - *res_precopy_only += remaining_size; + *res_precopy += remaining_size; } } diff --git a/migration/savevm.c b/migration/savevm.c index a0cdb714f7..4d02887f25 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -1472,16 +1472,13 @@ flush: * for units that can't do postcopy. */ void qemu_savevm_state_pending(QEMUFile *f, uint64_t threshold_size, - uint64_t *res_precopy_only, - uint64_t *res_compatible, - uint64_t *res_postcopy_only) + uint64_t *res_precopy, + uint64_t *res_postcopy) { SaveStateEntry *se; - *res_precopy_only = 0; - *res_compatible = 0; - *res_postcopy_only = 0; - + *res_precopy = 0; + *res_postcopy = 0; QTAILQ_FOREACH(se, &savevm_state.handlers, entry) { if (!se->ops || !se->ops->save_live_pending) { @@ -1493,8 +1490,7 @@ void qemu_savevm_state_pending(QEMUFile *f, uint64_t threshold_size, } } se->ops->save_live_pending(f, se->opaque, threshold_size, - res_precopy_only, res_compatible, - res_postcopy_only); + res_precopy, res_postcopy); } } diff --git a/migration/savevm.h b/migration/savevm.h index 6461342cb4..9bd55c336c 100644 --- a/migration/savevm.h +++ b/migration/savevm.h @@ -41,9 +41,7 @@ void qemu_savevm_state_complete_postcopy(QEMUFile *f); int qemu_savevm_state_complete_precopy(QEMUFile *f, bool iterable_only, bool inactivate_disks); void qemu_savevm_state_pending(QEMUFile *f, uint64_t max_size, - uint64_t *res_precopy_only, - uint64_t *res_compatible, - uint64_t *res_postcopy_only); + uint64_t *res_precopy, uint64_t *res_postcopy); void qemu_savevm_send_ping(QEMUFile *f, uint32_t value); void qemu_savevm_send_open_return_path(QEMUFile *f); int qemu_savevm_send_packaged(QEMUFile *f, const uint8_t *buf, size_t len); diff --git a/migration/trace-events b/migration/trace-events index 57003edcbd..f2a873fd6c 100644 --- a/migration/trace-events +++ b/migration/trace-events @@ -150,7 +150,7 @@ migrate_fd_cleanup(void) "" migrate_fd_error(const char *error_desc) "error=%s" migrate_fd_cancel(void) "" migrate_handle_rp_req_pages(const char *rbname, size_t start, size_t len) "in %s at 0x%zx len 0x%zx" -migrate_pending(uint64_t size, uint64_t max, uint64_t pre, uint64_t compat, uint64_t post) "pending size %" PRIu64 " max %" PRIu64 " (pre = %" PRIu64 " compat=%" PRIu64 " post=%" PRIu64 ")" +migrate_pending(uint64_t size, uint64_t max, uint64_t pre, uint64_t post) "pending size %" PRIu64 " max %" PRIu64 " (pre = %" PRIu64 " post=%" PRIu64 ")" migrate_send_rp_message(int msg_type, uint16_t len) "%d: len %d" migrate_send_rp_recv_bitmap(char *name, int64_t size) "block '%s' size 0x%"PRIi64 migration_completion_file_err(void) "" -- 2.21.3