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migration: Remove unused res_compatible 

Nothing assigns to it after previous commit.

Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Juan Quintela 2023-02-08 14:41:06 +01:00
parent abbbd04da2
commit 24f254ed79
11 changed files with 16 additions and 33 deletions
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1
hw/s390x/s390-stattrib.c
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@ -184,7 +184,6 @@ static int cmma_save_setup(QEMUFile *f, void *opaque)
static void cmma_state_pending(void *opaque, static void cmma_state_pending(void *opaque,
uint64_t *res_precopy_only, uint64_t *res_precopy_only,
uint64_t *res_compatible,
uint64_t *res_postcopy_only) uint64_t *res_postcopy_only)
{ {
S390StAttribState *sas = S390_STATTRIB(opaque); S390StAttribState *sas = S390_STATTRIB(opaque);

3
hw/vfio/migration.c
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@ -458,7 +458,6 @@ static void vfio_save_cleanup(void *opaque)
static void vfio_state_pending(void *opaque, static void vfio_state_pending(void *opaque,
uint64_t *res_precopy_only, uint64_t *res_precopy_only,
uint64_t *res_compatible,
uint64_t *res_postcopy_only) uint64_t *res_postcopy_only)
{ {
VFIODevice *vbasedev = opaque; VFIODevice *vbasedev = opaque;
@ -473,7 +472,7 @@ static void vfio_state_pending(void *opaque,
*res_precopy_only += migration->pending_bytes; *res_precopy_only += migration->pending_bytes;
trace_vfio_state_pending(vbasedev->name, *res_precopy_only, 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) static int vfio_save_iterate(QEMUFile *f, void *opaque)

2
hw/vfio/trace-events
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@ -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_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_update_pending(const char *name, uint64_t pending) " (%s) pending 0x%"PRIx64
vfio_save_device_config_state(const char *name) " (%s)" 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_iterate(const char *name, int data_size) " (%s) data_size %d"
vfio_save_complete_precopy(const char *name) " (%s)" vfio_save_complete_precopy(const char *name) " (%s)"
vfio_load_device_config_state(const char *name) " (%s)" vfio_load_device_config_state(const char *name) " (%s)"

7
include/migration/register.h
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@ -49,22 +49,19 @@ typedef struct SaveVMHandlers {
/* Note for save_live_pending: /* Note for save_live_pending:
* - res_precopy_only is for data which must be migrated in precopy phase * - res_precopy_only is for data which must be migrated in precopy phase
* or in stopped state, in other words - before target vm start * 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 * - res_postcopy_only is for data which must be migrated in postcopy phase
* or in stopped state, in other words - after source vm stop * or in stopped state, in other words - after source vm stop
* *
* Sum of res_postcopy_only, res_compatible and res_postcopy_only is the * Sum of res_postcopy_only and res_postcopy_only is the whole
* whole amount of pending data. * amount of pending data.
*/ */
/* This estimates the remaining data to transfer */ /* This estimates the remaining data to transfer */
void (*state_pending_estimate)(void *opaque, void (*state_pending_estimate)(void *opaque,
uint64_t *res_precopy_only, uint64_t *res_precopy_only,
uint64_t *res_compatible,
uint64_t *res_postcopy_only); uint64_t *res_postcopy_only);
/* This calculate the exact remaining data to transfer */ /* This calculate the exact remaining data to transfer */
void (*state_pending_exact)(void *opaque, void (*state_pending_exact)(void *opaque,
uint64_t *res_precopy_only, uint64_t *res_precopy_only,
uint64_t *res_compatible,
uint64_t *res_postcopy_only); uint64_t *res_postcopy_only);
LoadStateHandler *load_state; LoadStateHandler *load_state;
int (*load_setup)(QEMUFile *f, void *opaque); int (*load_setup)(QEMUFile *f, void *opaque);

1
migration/block-dirty-bitmap.c
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@ -764,7 +764,6 @@ static int dirty_bitmap_save_complete(QEMUFile *f, void *opaque)
static void dirty_bitmap_state_pending(void *opaque, static void dirty_bitmap_state_pending(void *opaque,
uint64_t *res_precopy_only, uint64_t *res_precopy_only,
uint64_t *res_compatible,
uint64_t *res_postcopy_only) uint64_t *res_postcopy_only)
{ {
DBMSaveState *s = &((DBMState *)opaque)->save; DBMSaveState *s = &((DBMState *)opaque)->save;

1
migration/block.c
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@ -855,7 +855,6 @@ static int block_save_complete(QEMUFile *f, void *opaque)
static void block_state_pending(void *opaque, static void block_state_pending(void *opaque,
uint64_t *res_precopy_only, uint64_t *res_precopy_only,
uint64_t *res_compatible,
uint64_t *res_postcopy_only) uint64_t *res_postcopy_only)
{ {
/* Estimate pending number of bytes to send */ /* Estimate pending number of bytes to send */

18
migration/migration.c
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@ -3863,20 +3863,18 @@ typedef enum {
*/ */
static MigIterateState migration_iteration_run(MigrationState *s) 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; bool in_postcopy = s->state == MIGRATION_STATUS_POSTCOPY_ACTIVE;
qemu_savevm_state_pending_estimate(&pend_pre, &pend_compat, &pend_post); qemu_savevm_state_pending_estimate(&pend_pre, &pend_post);
uint64_t pending_size = pend_pre + pend_compat + pend_post; uint64_t pending_size = pend_pre + pend_post;
trace_migrate_pending_estimate(pending_size, trace_migrate_pending_estimate(pending_size, pend_pre, pend_post);
pend_pre, pend_compat, pend_post);
if (pend_pre + pend_compat <= s->threshold_size) { if (pend_pre <= s->threshold_size) {
qemu_savevm_state_pending_exact(&pend_pre, &pend_compat, &pend_post); qemu_savevm_state_pending_exact(&pend_pre, &pend_post);
pending_size = pend_pre + pend_compat + pend_post; pending_size = pend_pre + pend_post;
trace_migrate_pending_exact(pending_size, trace_migrate_pending_exact(pending_size, pend_pre, pend_post);
pend_pre, pend_compat, pend_post);
} }
if (!pending_size || pending_size < s->threshold_size) { if (!pending_size || pending_size < s->threshold_size) {

2
migration/ram.c
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@ -3491,7 +3491,6 @@ static int ram_save_complete(QEMUFile *f, void *opaque)
static void ram_state_pending_estimate(void *opaque, static void ram_state_pending_estimate(void *opaque,
uint64_t *res_precopy_only, uint64_t *res_precopy_only,
uint64_t *res_compatible,
uint64_t *res_postcopy_only) uint64_t *res_postcopy_only)
{ {
RAMState **temp = opaque; RAMState **temp = opaque;
@ -3509,7 +3508,6 @@ static void ram_state_pending_estimate(void *opaque,
static void ram_state_pending_exact(void *opaque, static void ram_state_pending_exact(void *opaque,
uint64_t *res_precopy_only, uint64_t *res_precopy_only,
uint64_t *res_compatible,
uint64_t *res_postcopy_only) uint64_t *res_postcopy_only)
{ {
RAMState **temp = opaque; RAMState **temp = opaque;

8
migration/savevm.c
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@ -1542,13 +1542,11 @@ flush:
* for units that can't do postcopy. * for units that can't do postcopy.
*/ */
void qemu_savevm_state_pending_estimate(uint64_t *res_precopy_only, void qemu_savevm_state_pending_estimate(uint64_t *res_precopy_only,
uint64_t *res_compatible,
uint64_t *res_postcopy_only) uint64_t *res_postcopy_only)
{ {
SaveStateEntry *se; SaveStateEntry *se;
*res_precopy_only = 0; *res_precopy_only = 0;
*res_compatible = 0;
*res_postcopy_only = 0; *res_postcopy_only = 0;
QTAILQ_FOREACH(se, &savevm_state.handlers, entry) { 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, se->ops->state_pending_estimate(se->opaque,
res_precopy_only, res_compatible, res_precopy_only,
res_postcopy_only); res_postcopy_only);
} }
} }
void qemu_savevm_state_pending_exact(uint64_t *res_precopy_only, void qemu_savevm_state_pending_exact(uint64_t *res_precopy_only,
uint64_t *res_compatible,
uint64_t *res_postcopy_only) uint64_t *res_postcopy_only)
{ {
SaveStateEntry *se; SaveStateEntry *se;
*res_precopy_only = 0; *res_precopy_only = 0;
*res_compatible = 0;
*res_postcopy_only = 0; *res_postcopy_only = 0;
QTAILQ_FOREACH(se, &savevm_state.handlers, entry) { 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, se->ops->state_pending_exact(se->opaque,
res_precopy_only, res_compatible, res_precopy_only,
res_postcopy_only); res_postcopy_only);
} }
} }

2
migration/savevm.h
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@ -41,10 +41,8 @@ void qemu_savevm_state_complete_postcopy(QEMUFile *f);
int qemu_savevm_state_complete_precopy(QEMUFile *f, bool iterable_only, int qemu_savevm_state_complete_precopy(QEMUFile *f, bool iterable_only,
bool inactivate_disks); bool inactivate_disks);
void qemu_savevm_state_pending_exact(uint64_t *res_precopy_only, void qemu_savevm_state_pending_exact(uint64_t *res_precopy_only,
uint64_t *res_compatible,
uint64_t *res_postcopy_only); uint64_t *res_postcopy_only);
void qemu_savevm_state_pending_estimate(uint64_t *res_precopy_only, void qemu_savevm_state_pending_estimate(uint64_t *res_precopy_only,
uint64_t *res_compatible,
uint64_t *res_postcopy_only); uint64_t *res_postcopy_only);
void qemu_savevm_send_ping(QEMUFile *f, uint32_t value); void qemu_savevm_send_ping(QEMUFile *f, uint32_t value);
void qemu_savevm_send_open_return_path(QEMUFile *f); void qemu_savevm_send_open_return_path(QEMUFile *f);

4
migration/trace-events
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@ -150,8 +150,8 @@ migrate_fd_cleanup(void) ""
migrate_fd_error(const char *error_desc) "error=%s" migrate_fd_error(const char *error_desc) "error=%s"
migrate_fd_cancel(void) "" 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_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_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 compat, uint64_t post) "estimate pending size %" PRIu64 " (pre = %" PRIu64 " compat=%" 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_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 migrate_send_rp_recv_bitmap(char *name, int64_t size) "block '%s' size 0x%"PRIi64
migration_completion_file_err(void) "" migration_completion_file_err(void) ""