diff mbox series

[RFC,2/7] migration: No save_live_pending() method uses the QEMUFile parameter

Message ID 20221003031600.20084-3-quintela@redhat.com
State New
Headers show
Series migration patches for VFIO | expand

Commit Message

Juan Quintela Oct. 3, 2022, 3:15 a.m. UTC
So remove it everywhere.

Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 include/migration/register.h   | 6 ++----
 migration/savevm.h             | 2 +-
 hw/s390x/s390-stattrib.c       | 2 +-
 hw/vfio/migration.c            | 6 ++----
 migration/block-dirty-bitmap.c | 5 ++---
 migration/block.c              | 2 +-
 migration/migration.c          | 3 +--
 migration/ram.c                | 2 +-
 migration/savevm.c             | 5 ++---
 9 files changed, 13 insertions(+), 20 deletions(-)

Comments

Dr. David Alan Gilbert Nov. 22, 2022, 5:48 p.m. UTC | #1
* Juan Quintela (quintela@redhat.com) wrote:
> So remove it everywhere.
> 
> Signed-off-by: Juan Quintela <quintela@redhat.com>

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

> ---
>  include/migration/register.h   | 6 ++----
>  migration/savevm.h             | 2 +-
>  hw/s390x/s390-stattrib.c       | 2 +-
>  hw/vfio/migration.c            | 6 ++----
>  migration/block-dirty-bitmap.c | 5 ++---
>  migration/block.c              | 2 +-
>  migration/migration.c          | 3 +--
>  migration/ram.c                | 2 +-
>  migration/savevm.c             | 5 ++---
>  9 files changed, 13 insertions(+), 20 deletions(-)
> 
> diff --git a/include/migration/register.h b/include/migration/register.h
> index 1950fee6a8..5b5424ed8f 100644
> --- a/include/migration/register.h
> +++ b/include/migration/register.h
> @@ -46,10 +46,8 @@ typedef struct SaveVMHandlers {
>  
>      /* This runs outside the iothread lock!  */
>      int (*save_setup)(QEMUFile *f, void *opaque);
> -    void (*save_live_pending)(QEMUFile *f, void *opaque,
> -                              uint64_t threshold_size,
> -                              uint64_t *rest_precopy,
> -                              uint64_t *rest_postcopy);
> +    void (*save_live_pending)(void *opaque,  uint64_t threshold_size,
> +                              uint64_t *rest_precopy, uint64_t *rest_postcopy);
>      /* Note for save_live_pending:
>       * - res_precopy is for data which must be migrated in precopy
>       *     phase or in stopped state, in other words - before target
> diff --git a/migration/savevm.h b/migration/savevm.h
> index 9bd55c336c..98fae6f9b3 100644
> --- a/migration/savevm.h
> +++ b/migration/savevm.h
> @@ -40,7 +40,7 @@ void qemu_savevm_state_cleanup(void);
>  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,
> +void qemu_savevm_state_pending(uint64_t max_size,
>                                 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);
> diff --git a/hw/s390x/s390-stattrib.c b/hw/s390x/s390-stattrib.c
> index ee60b53da4..9b74eeadf3 100644
> --- a/hw/s390x/s390-stattrib.c
> +++ b/hw/s390x/s390-stattrib.c
> @@ -182,7 +182,7 @@ static int cmma_save_setup(QEMUFile *f, void *opaque)
>      return 0;
>  }
>  
> -static void cmma_save_pending(QEMUFile *f, void *opaque, uint64_t max_size,
> +static void cmma_save_pending(void *opaque, uint64_t max_size,
>                                uint64_t *res_precopy, uint64_t *res_postcopy)
>  {
>      S390StAttribState *sas = S390_STATTRIB(opaque);
> diff --git a/hw/vfio/migration.c b/hw/vfio/migration.c
> index 3423f113f0..760d5f3c5c 100644
> --- a/hw/vfio/migration.c
> +++ b/hw/vfio/migration.c
> @@ -456,10 +456,8 @@ static void vfio_save_cleanup(void *opaque)
>      trace_vfio_save_cleanup(vbasedev->name);
>  }
>  
> -static void vfio_save_pending(QEMUFile *f, void *opaque,
> -                              uint64_t threshold_size,
> -                              uint64_t *res_precopy,
> -                              uint64_t *res_postcopy)
> +static void vfio_save_pending(void *opaque,  uint64_t threshold_size,
> +                              uint64_t *res_precopy, uint64_t *res_postcopy)
>  {
>      VFIODevice *vbasedev = opaque;
>      VFIOMigration *migration = vbasedev->migration;
> diff --git a/migration/block-dirty-bitmap.c b/migration/block-dirty-bitmap.c
> index dfea546330..a445bdc3c3 100644
> --- a/migration/block-dirty-bitmap.c
> +++ b/migration/block-dirty-bitmap.c
> @@ -761,9 +761,8 @@ static int dirty_bitmap_save_complete(QEMUFile *f, void *opaque)
>      return 0;
>  }
>  
> -static void dirty_bitmap_save_pending(QEMUFile *f, void *opaque,
> -                                      uint64_t max_size,
> -                                      uint64_t *res_precopy,
> +static void dirty_bitmap_save_pending(void *opaque, uint64_t max_size,
> +                                      uint64_t *res_precopy, 
>                                        uint64_t *res_postcopy)
>  {
>      DBMSaveState *s = &((DBMState *)opaque)->save;
> diff --git a/migration/block.c b/migration/block.c
> index 4ae8f837b0..b3d680af75 100644
> --- a/migration/block.c
> +++ b/migration/block.c
> @@ -862,7 +862,7 @@ static int block_save_complete(QEMUFile *f, void *opaque)
>      return 0;
>  }
>  
> -static void block_save_pending(QEMUFile *f, void *opaque, uint64_t max_size,
> +static void block_save_pending(void *opaque, uint64_t max_size,
>                                 uint64_t *res_precopy,
>                                 uint64_t *res_postcopy)
>  {
> diff --git a/migration/migration.c b/migration/migration.c
> index 440aa62f16..038fc58a96 100644
> --- a/migration/migration.c
> +++ b/migration/migration.c
> @@ -3737,8 +3737,7 @@ static MigIterateState migration_iteration_run(MigrationState *s)
>      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_post);
> +    qemu_savevm_state_pending(s->threshold_size, &pend_pre, &pend_post);
>      pending_size = pend_pre + pend_post;
>  
>      trace_migrate_pending(pending_size, s->threshold_size, pend_pre, pend_post);
> diff --git a/migration/ram.c b/migration/ram.c
> index 20167e1102..48a31b87c8 100644
> --- a/migration/ram.c
> +++ b/migration/ram.c
> @@ -3434,7 +3434,7 @@ static int ram_save_complete(QEMUFile *f, void *opaque)
>      return 0;
>  }
>  
> -static void ram_save_pending(QEMUFile *f, void *opaque, uint64_t max_size,
> +static void ram_save_pending(void *opaque, uint64_t max_size,
>                               uint64_t *res_precopy, uint64_t *res_postcopy)
>  {
>      RAMState **temp = opaque;
> diff --git a/migration/savevm.c b/migration/savevm.c
> index a752ff9ea1..d937ab0b2e 100644
> --- a/migration/savevm.c
> +++ b/migration/savevm.c
> @@ -1471,8 +1471,7 @@ flush:
>   * the result is split into the amount for units that can and
>   * for units that can't do postcopy.
>   */
> -void qemu_savevm_state_pending(QEMUFile *f, uint64_t threshold_size,
> -                               uint64_t *res_precopy,
> +void qemu_savevm_state_pending(uint64_t threshold_size, uint64_t *res_precopy,
>                                 uint64_t *res_postcopy)
>  {
>      SaveStateEntry *se;
> @@ -1489,7 +1488,7 @@ void qemu_savevm_state_pending(QEMUFile *f, uint64_t threshold_size,
>                  continue;
>              }
>          }
> -        se->ops->save_live_pending(f, se->opaque, threshold_size,
> +        se->ops->save_live_pending(se->opaque, threshold_size,
>                                     res_precopy, res_postcopy);
>      }
>  }
> -- 
> 2.37.2
> 
>
diff mbox series

Patch

diff --git a/include/migration/register.h b/include/migration/register.h
index 1950fee6a8..5b5424ed8f 100644
--- a/include/migration/register.h
+++ b/include/migration/register.h
@@ -46,10 +46,8 @@  typedef struct SaveVMHandlers {
 
     /* This runs outside the iothread lock!  */
     int (*save_setup)(QEMUFile *f, void *opaque);
-    void (*save_live_pending)(QEMUFile *f, void *opaque,
-                              uint64_t threshold_size,
-                              uint64_t *rest_precopy,
-                              uint64_t *rest_postcopy);
+    void (*save_live_pending)(void *opaque,  uint64_t threshold_size,
+                              uint64_t *rest_precopy, uint64_t *rest_postcopy);
     /* Note for save_live_pending:
      * - res_precopy is for data which must be migrated in precopy
      *     phase or in stopped state, in other words - before target
diff --git a/migration/savevm.h b/migration/savevm.h
index 9bd55c336c..98fae6f9b3 100644
--- a/migration/savevm.h
+++ b/migration/savevm.h
@@ -40,7 +40,7 @@  void qemu_savevm_state_cleanup(void);
 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,
+void qemu_savevm_state_pending(uint64_t max_size,
                                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);
diff --git a/hw/s390x/s390-stattrib.c b/hw/s390x/s390-stattrib.c
index ee60b53da4..9b74eeadf3 100644
--- a/hw/s390x/s390-stattrib.c
+++ b/hw/s390x/s390-stattrib.c
@@ -182,7 +182,7 @@  static int cmma_save_setup(QEMUFile *f, void *opaque)
     return 0;
 }
 
-static void cmma_save_pending(QEMUFile *f, void *opaque, uint64_t max_size,
+static void cmma_save_pending(void *opaque, uint64_t max_size,
                               uint64_t *res_precopy, uint64_t *res_postcopy)
 {
     S390StAttribState *sas = S390_STATTRIB(opaque);
diff --git a/hw/vfio/migration.c b/hw/vfio/migration.c
index 3423f113f0..760d5f3c5c 100644
--- a/hw/vfio/migration.c
+++ b/hw/vfio/migration.c
@@ -456,10 +456,8 @@  static void vfio_save_cleanup(void *opaque)
     trace_vfio_save_cleanup(vbasedev->name);
 }
 
-static void vfio_save_pending(QEMUFile *f, void *opaque,
-                              uint64_t threshold_size,
-                              uint64_t *res_precopy,
-                              uint64_t *res_postcopy)
+static void vfio_save_pending(void *opaque,  uint64_t threshold_size,
+                              uint64_t *res_precopy, uint64_t *res_postcopy)
 {
     VFIODevice *vbasedev = opaque;
     VFIOMigration *migration = vbasedev->migration;
diff --git a/migration/block-dirty-bitmap.c b/migration/block-dirty-bitmap.c
index dfea546330..a445bdc3c3 100644
--- a/migration/block-dirty-bitmap.c
+++ b/migration/block-dirty-bitmap.c
@@ -761,9 +761,8 @@  static int dirty_bitmap_save_complete(QEMUFile *f, void *opaque)
     return 0;
 }
 
-static void dirty_bitmap_save_pending(QEMUFile *f, void *opaque,
-                                      uint64_t max_size,
-                                      uint64_t *res_precopy,
+static void dirty_bitmap_save_pending(void *opaque, uint64_t max_size,
+                                      uint64_t *res_precopy, 
                                       uint64_t *res_postcopy)
 {
     DBMSaveState *s = &((DBMState *)opaque)->save;
diff --git a/migration/block.c b/migration/block.c
index 4ae8f837b0..b3d680af75 100644
--- a/migration/block.c
+++ b/migration/block.c
@@ -862,7 +862,7 @@  static int block_save_complete(QEMUFile *f, void *opaque)
     return 0;
 }
 
-static void block_save_pending(QEMUFile *f, void *opaque, uint64_t max_size,
+static void block_save_pending(void *opaque, uint64_t max_size,
                                uint64_t *res_precopy,
                                uint64_t *res_postcopy)
 {
diff --git a/migration/migration.c b/migration/migration.c
index 440aa62f16..038fc58a96 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -3737,8 +3737,7 @@  static MigIterateState migration_iteration_run(MigrationState *s)
     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_post);
+    qemu_savevm_state_pending(s->threshold_size, &pend_pre, &pend_post);
     pending_size = pend_pre + pend_post;
 
     trace_migrate_pending(pending_size, s->threshold_size, pend_pre, pend_post);
diff --git a/migration/ram.c b/migration/ram.c
index 20167e1102..48a31b87c8 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -3434,7 +3434,7 @@  static int ram_save_complete(QEMUFile *f, void *opaque)
     return 0;
 }
 
-static void ram_save_pending(QEMUFile *f, void *opaque, uint64_t max_size,
+static void ram_save_pending(void *opaque, uint64_t max_size,
                              uint64_t *res_precopy, uint64_t *res_postcopy)
 {
     RAMState **temp = opaque;
diff --git a/migration/savevm.c b/migration/savevm.c
index a752ff9ea1..d937ab0b2e 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -1471,8 +1471,7 @@  flush:
  * the result is split into the amount for units that can and
  * for units that can't do postcopy.
  */
-void qemu_savevm_state_pending(QEMUFile *f, uint64_t threshold_size,
-                               uint64_t *res_precopy,
+void qemu_savevm_state_pending(uint64_t threshold_size, uint64_t *res_precopy,
                                uint64_t *res_postcopy)
 {
     SaveStateEntry *se;
@@ -1489,7 +1488,7 @@  void qemu_savevm_state_pending(QEMUFile *f, uint64_t threshold_size,
                 continue;
             }
         }
-        se->ops->save_live_pending(f, se->opaque, threshold_size,
+        se->ops->save_live_pending(se->opaque, threshold_size,
                                    res_precopy, res_postcopy);
     }
 }