diff options
-rw-r--r-- | hw/s390x/s390-stattrib.c | 1 | ||||
-rw-r--r-- | hw/vfio/migration.c | 3 | ||||
-rw-r--r-- | hw/vfio/trace-events | 2 | ||||
-rw-r--r-- | include/migration/register.h | 7 | ||||
-rw-r--r-- | migration/block-dirty-bitmap.c | 1 | ||||
-rw-r--r-- | migration/block.c | 1 | ||||
-rw-r--r-- | migration/migration.c | 18 | ||||
-rw-r--r-- | migration/ram.c | 2 | ||||
-rw-r--r-- | migration/savevm.c | 8 | ||||
-rw-r--r-- | migration/savevm.h | 2 | ||||
-rw-r--r-- | migration/trace-events | 4 |
11 files changed, 16 insertions, 33 deletions
diff --git a/hw/s390x/s390-stattrib.c b/hw/s390x/s390-stattrib.c index 3e32002..c7ae918 100644 --- a/hw/s390x/s390-stattrib.c +++ b/hw/s390x/s390-stattrib.c @@ -184,7 +184,6 @@ static int cmma_save_setup(QEMUFile *f, void *opaque) static void cmma_state_pending(void *opaque, uint64_t *res_precopy_only, - uint64_t *res_compatible, uint64_t *res_postcopy_only) { S390StAttribState *sas = S390_STATTRIB(opaque); diff --git a/hw/vfio/migration.c b/hw/vfio/migration.c index b3318f0..fb0dd95 100644 --- a/hw/vfio/migration.c +++ b/hw/vfio/migration.c @@ -458,7 +458,6 @@ static void vfio_save_cleanup(void *opaque) static void vfio_state_pending(void *opaque, uint64_t *res_precopy_only, - uint64_t *res_compatible, uint64_t *res_postcopy_only) { VFIODevice *vbasedev = opaque; @@ -473,7 +472,7 @@ static void vfio_state_pending(void *opaque, *res_precopy_only += migration->pending_bytes; trace_vfio_state_pending(vbasedev->name, *res_precopy_only, - *res_postcopy_only, *res_compatible); + *res_postcopy_only); } static int vfio_save_iterate(QEMUFile *f, void *opaque) diff --git a/hw/vfio/trace-events b/hw/vfio/trace-events index 52de1c8..90a8aec 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_state_pending(const char *name, uint64_t precopy, uint64_t postcopy, uint64_t compatible) " (%s) precopy 0x%"PRIx64" postcopy 0x%"PRIx64" compatible 0x%"PRIx64 +vfio_state_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 b91a0cd..a958a92 100644 --- a/include/migration/register.h +++ b/include/migration/register.h @@ -49,22 +49,19 @@ typedef struct SaveVMHandlers { /* 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 * - * Sum of res_postcopy_only, res_compatible and res_postcopy_only is the - * whole amount of pending data. + * Sum of res_postcopy_only and res_postcopy_only is the whole + * amount of pending data. */ /* This estimates the remaining data to transfer */ void (*state_pending_estimate)(void *opaque, uint64_t *res_precopy_only, - uint64_t *res_compatible, uint64_t *res_postcopy_only); /* This calculate the exact remaining data to transfer */ void (*state_pending_exact)(void *opaque, uint64_t *res_precopy_only, - uint64_t *res_compatible, uint64_t *res_postcopy_only); LoadStateHandler *load_state; int (*load_setup)(QEMUFile *f, void *opaque); diff --git a/migration/block-dirty-bitmap.c b/migration/block-dirty-bitmap.c index 5a62141..9c6655e 100644 --- a/migration/block-dirty-bitmap.c +++ b/migration/block-dirty-bitmap.c @@ -764,7 +764,6 @@ static int dirty_bitmap_save_complete(QEMUFile *f, void *opaque) static void dirty_bitmap_state_pending(void *opaque, uint64_t *res_precopy_only, - uint64_t *res_compatible, uint64_t *res_postcopy_only) { DBMSaveState *s = &((DBMState *)opaque)->save; diff --git a/migration/block.c b/migration/block.c index b5ce506..168ef89 100644 --- a/migration/block.c +++ b/migration/block.c @@ -855,7 +855,6 @@ static int block_save_complete(QEMUFile *f, void *opaque) static void block_state_pending(void *opaque, uint64_t *res_precopy_only, - uint64_t *res_compatible, uint64_t *res_postcopy_only) { /* Estimate pending number of bytes to send */ diff --git a/migration/migration.c b/migration/migration.c index 90fca70..296f7fe 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -3863,20 +3863,18 @@ typedef enum { */ static MigIterateState migration_iteration_run(MigrationState *s) { - uint64_t pend_pre, pend_compat, pend_post; + uint64_t pend_pre, pend_post; bool in_postcopy = s->state == MIGRATION_STATUS_POSTCOPY_ACTIVE; - qemu_savevm_state_pending_estimate(&pend_pre, &pend_compat, &pend_post); - uint64_t pending_size = pend_pre + pend_compat + pend_post; + qemu_savevm_state_pending_estimate(&pend_pre, &pend_post); + uint64_t pending_size = pend_pre + pend_post; - trace_migrate_pending_estimate(pending_size, - pend_pre, pend_compat, pend_post); + trace_migrate_pending_estimate(pending_size, pend_pre, pend_post); - if (pend_pre + pend_compat <= s->threshold_size) { - qemu_savevm_state_pending_exact(&pend_pre, &pend_compat, &pend_post); - pending_size = pend_pre + pend_compat + pend_post; - trace_migrate_pending_exact(pending_size, - pend_pre, pend_compat, pend_post); + if (pend_pre <= s->threshold_size) { + qemu_savevm_state_pending_exact(&pend_pre, &pend_post); + pending_size = pend_pre + pend_post; + trace_migrate_pending_exact(pending_size, pend_pre, pend_post); } if (!pending_size || pending_size < s->threshold_size) { diff --git a/migration/ram.c b/migration/ram.c index ecf697a..178f92a 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -3491,7 +3491,6 @@ static int ram_save_complete(QEMUFile *f, void *opaque) static void ram_state_pending_estimate(void *opaque, uint64_t *res_precopy_only, - uint64_t *res_compatible, uint64_t *res_postcopy_only) { RAMState **temp = opaque; @@ -3509,7 +3508,6 @@ static void ram_state_pending_estimate(void *opaque, static void ram_state_pending_exact(void *opaque, uint64_t *res_precopy_only, - uint64_t *res_compatible, uint64_t *res_postcopy_only) { RAMState **temp = opaque; diff --git a/migration/savevm.c b/migration/savevm.c index b5e6962..80b7f12 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -1542,13 +1542,11 @@ flush: * for units that can't do postcopy. */ void qemu_savevm_state_pending_estimate(uint64_t *res_precopy_only, - uint64_t *res_compatible, uint64_t *res_postcopy_only) { SaveStateEntry *se; *res_precopy_only = 0; - *res_compatible = 0; *res_postcopy_only = 0; QTAILQ_FOREACH(se, &savevm_state.handlers, entry) { @@ -1561,19 +1559,17 @@ void qemu_savevm_state_pending_estimate(uint64_t *res_precopy_only, } } se->ops->state_pending_estimate(se->opaque, - res_precopy_only, res_compatible, + res_precopy_only, res_postcopy_only); } } void qemu_savevm_state_pending_exact(uint64_t *res_precopy_only, - uint64_t *res_compatible, uint64_t *res_postcopy_only) { SaveStateEntry *se; *res_precopy_only = 0; - *res_compatible = 0; *res_postcopy_only = 0; QTAILQ_FOREACH(se, &savevm_state.handlers, entry) { @@ -1586,7 +1582,7 @@ void qemu_savevm_state_pending_exact(uint64_t *res_precopy_only, } } se->ops->state_pending_exact(se->opaque, - res_precopy_only, res_compatible, + res_precopy_only, res_postcopy_only); } } diff --git a/migration/savevm.h b/migration/savevm.h index b1901e6..bd625a6 100644 --- a/migration/savevm.h +++ b/migration/savevm.h @@ -41,10 +41,8 @@ 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_exact(uint64_t *res_precopy_only, - uint64_t *res_compatible, uint64_t *res_postcopy_only); void qemu_savevm_state_pending_estimate(uint64_t *res_precopy_only, - uint64_t *res_compatible, uint64_t *res_postcopy_only); void qemu_savevm_send_ping(QEMUFile *f, uint32_t value); void qemu_savevm_send_open_return_path(QEMUFile *f); diff --git a/migration/trace-events b/migration/trace-events index b20e127..92161ee 100644 --- a/migration/trace-events +++ b/migration/trace-events @@ -150,8 +150,8 @@ 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_exact(uint64_t size, uint64_t pre, uint64_t compat, uint64_t post) "exact pending size %" PRIu64 " (pre = %" PRIu64 " compat=%" PRIu64 " post=%" PRIu64 ")" -migrate_pending_estimate(uint64_t size, uint64_t pre, uint64_t compat, uint64_t post) "estimate pending size %" PRIu64 " (pre = %" PRIu64 " compat=%" PRIu64 " post=%" PRIu64 ")" +migrate_pending_exact(uint64_t size, uint64_t pre, uint64_t post) "exact pending size %" PRIu64 " (pre = %" PRIu64 " post=%" PRIu64 ")" +migrate_pending_estimate(uint64_t size, uint64_t pre, uint64_t post) "estimate pending size %" 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) "" |