diff mbox series

vfio/migration: Rename entry points

Message ID 167820819129.603802.2574672058630378188.stgit@omen (mailing list archive)
State New, archived
Headers show
Series vfio/migration: Rename entry points | expand

Commit Message

Alex Williamson March 7, 2023, 4:57 p.m. UTC
Pick names that align with the section drivers should use them from,
avoiding the confusion of calling a _finalize() function from _exit()
and generalizing the actual _finalize() to handle removing the viommu
blocker.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
---

A minor follow-up to Joao's v5 series.

 hw/vfio/common.c              |    2 +-
 hw/vfio/migration.c           |    4 ++--
 hw/vfio/pci.c                 |    6 +++---
 include/hw/vfio/vfio-common.h |    6 +++---
 4 files changed, 9 insertions(+), 9 deletions(-)

Comments

Cédric Le Goater March 7, 2023, 4:58 p.m. UTC | #1
On 3/7/23 17:57, Alex Williamson wrote:
> Pick names that align with the section drivers should use them from,
> avoiding the confusion of calling a _finalize() function from _exit()
> and generalizing the actual _finalize() to handle removing the viommu
> blocker.
> 
> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>

LGTM !

Reviewed-by: Cédric Le Goater <clg@redhat.com>

Thanks,

C.

> ---
> 
> A minor follow-up to Joao's v5 series.
> 
>   hw/vfio/common.c              |    2 +-
>   hw/vfio/migration.c           |    4 ++--
>   hw/vfio/pci.c                 |    6 +++---
>   include/hw/vfio/vfio-common.h |    6 +++---
>   4 files changed, 9 insertions(+), 9 deletions(-)
> 
> diff --git a/hw/vfio/common.c b/hw/vfio/common.c
> index 2b9bcf70aa36..dddd7a8e40f8 100644
> --- a/hw/vfio/common.c
> +++ b/hw/vfio/common.c
> @@ -447,7 +447,7 @@ int vfio_block_giommu_migration(Error **errp)
>       return ret;
>   }
>   
> -void vfio_unblock_giommu_migration(void)
> +void vfio_migration_finalize(void)
>   {
>       if (!giommu_migration_blocker ||
>           vfio_viommu_preset()) {
> diff --git a/hw/vfio/migration.c b/hw/vfio/migration.c
> index 5d1e66f69194..40f5f3d0b194 100644
> --- a/hw/vfio/migration.c
> +++ b/hw/vfio/migration.c
> @@ -631,7 +631,7 @@ int64_t vfio_mig_bytes_transferred(void)
>       return bytes_transferred;
>   }
>   
> -int vfio_migration_probe(VFIODevice *vbasedev, Error **errp)
> +int vfio_migration_realize(VFIODevice *vbasedev, Error **errp)
>   {
>       int ret = -ENOTSUP;
>   
> @@ -669,7 +669,7 @@ add_blocker:
>       return ret;
>   }
>   
> -void vfio_migration_finalize(VFIODevice *vbasedev)
> +void vfio_migration_exit(VFIODevice *vbasedev)
>   {
>       if (vbasedev->migration) {
>           VFIOMigration *migration = vbasedev->migration;
> diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
> index 30a271eab38c..ec9a854361ac 100644
> --- a/hw/vfio/pci.c
> +++ b/hw/vfio/pci.c
> @@ -3145,7 +3145,7 @@ static void vfio_realize(PCIDevice *pdev, Error **errp)
>       }
>   
>       if (!pdev->failover_pair_id) {
> -        ret = vfio_migration_probe(vbasedev, errp);
> +        ret = vfio_migration_realize(vbasedev, errp);
>           if (ret) {
>               error_report("%s: Migration disabled", vbasedev->name);
>           }
> @@ -3185,7 +3185,7 @@ static void vfio_instance_finalize(Object *obj)
>        */
>       vfio_put_device(vdev);
>       vfio_put_group(group);
> -    vfio_unblock_giommu_migration();
> +    vfio_migration_finalize();
>   }
>   
>   static void vfio_exitfn(PCIDevice *pdev)
> @@ -3204,7 +3204,7 @@ static void vfio_exitfn(PCIDevice *pdev)
>       }
>       vfio_teardown_msi(vdev);
>       vfio_bars_exit(vdev);
> -    vfio_migration_finalize(&vdev->vbasedev);
> +    vfio_migration_exit(&vdev->vbasedev);
>   }
>   
>   static void vfio_pci_reset(DeviceState *dev)
> diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
> index 009bec34c4bc..eed244f25f34 100644
> --- a/include/hw/vfio/vfio-common.h
> +++ b/include/hw/vfio/vfio-common.h
> @@ -223,7 +223,6 @@ bool vfio_mig_active(void);
>   int vfio_block_multiple_devices_migration(Error **errp);
>   void vfio_unblock_multiple_devices_migration(void);
>   int vfio_block_giommu_migration(Error **errp);
> -void vfio_unblock_giommu_migration(void);
>   int64_t vfio_mig_bytes_transferred(void);
>   
>   #ifdef CONFIG_LINUX
> @@ -247,7 +246,8 @@ int vfio_spapr_create_window(VFIOContainer *container,
>   int vfio_spapr_remove_window(VFIOContainer *container,
>                                hwaddr offset_within_address_space);
>   
> -int vfio_migration_probe(VFIODevice *vbasedev, Error **errp);
> -void vfio_migration_finalize(VFIODevice *vbasedev);
> +int vfio_migration_realize(VFIODevice *vbasedev, Error **errp);
> +void vfio_migration_exit(VFIODevice *vbasedev);
> +void vfio_migration_finalize(void);
>   
>   #endif /* HW_VFIO_VFIO_COMMON_H */
> 
>
diff mbox series

Patch

diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index 2b9bcf70aa36..dddd7a8e40f8 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -447,7 +447,7 @@  int vfio_block_giommu_migration(Error **errp)
     return ret;
 }
 
-void vfio_unblock_giommu_migration(void)
+void vfio_migration_finalize(void)
 {
     if (!giommu_migration_blocker ||
         vfio_viommu_preset()) {
diff --git a/hw/vfio/migration.c b/hw/vfio/migration.c
index 5d1e66f69194..40f5f3d0b194 100644
--- a/hw/vfio/migration.c
+++ b/hw/vfio/migration.c
@@ -631,7 +631,7 @@  int64_t vfio_mig_bytes_transferred(void)
     return bytes_transferred;
 }
 
-int vfio_migration_probe(VFIODevice *vbasedev, Error **errp)
+int vfio_migration_realize(VFIODevice *vbasedev, Error **errp)
 {
     int ret = -ENOTSUP;
 
@@ -669,7 +669,7 @@  add_blocker:
     return ret;
 }
 
-void vfio_migration_finalize(VFIODevice *vbasedev)
+void vfio_migration_exit(VFIODevice *vbasedev)
 {
     if (vbasedev->migration) {
         VFIOMigration *migration = vbasedev->migration;
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index 30a271eab38c..ec9a854361ac 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -3145,7 +3145,7 @@  static void vfio_realize(PCIDevice *pdev, Error **errp)
     }
 
     if (!pdev->failover_pair_id) {
-        ret = vfio_migration_probe(vbasedev, errp);
+        ret = vfio_migration_realize(vbasedev, errp);
         if (ret) {
             error_report("%s: Migration disabled", vbasedev->name);
         }
@@ -3185,7 +3185,7 @@  static void vfio_instance_finalize(Object *obj)
      */
     vfio_put_device(vdev);
     vfio_put_group(group);
-    vfio_unblock_giommu_migration();
+    vfio_migration_finalize();
 }
 
 static void vfio_exitfn(PCIDevice *pdev)
@@ -3204,7 +3204,7 @@  static void vfio_exitfn(PCIDevice *pdev)
     }
     vfio_teardown_msi(vdev);
     vfio_bars_exit(vdev);
-    vfio_migration_finalize(&vdev->vbasedev);
+    vfio_migration_exit(&vdev->vbasedev);
 }
 
 static void vfio_pci_reset(DeviceState *dev)
diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
index 009bec34c4bc..eed244f25f34 100644
--- a/include/hw/vfio/vfio-common.h
+++ b/include/hw/vfio/vfio-common.h
@@ -223,7 +223,6 @@  bool vfio_mig_active(void);
 int vfio_block_multiple_devices_migration(Error **errp);
 void vfio_unblock_multiple_devices_migration(void);
 int vfio_block_giommu_migration(Error **errp);
-void vfio_unblock_giommu_migration(void);
 int64_t vfio_mig_bytes_transferred(void);
 
 #ifdef CONFIG_LINUX
@@ -247,7 +246,8 @@  int vfio_spapr_create_window(VFIOContainer *container,
 int vfio_spapr_remove_window(VFIOContainer *container,
                              hwaddr offset_within_address_space);
 
-int vfio_migration_probe(VFIODevice *vbasedev, Error **errp);
-void vfio_migration_finalize(VFIODevice *vbasedev);
+int vfio_migration_realize(VFIODevice *vbasedev, Error **errp);
+void vfio_migration_exit(VFIODevice *vbasedev);
+void vfio_migration_finalize(void);
 
 #endif /* HW_VFIO_VFIO_COMMON_H */