website-struct

Struct: vfio_device

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: ✅

  struct vfio_device {
      struct kref kref;
      struct device *dev;
      const struct vfio_device_ops *ops;
      struct vfio_group *group;
      struct list_head group_next;
      void *device_data;
  };
  

• In 5.8: ✅

  struct vfio_device {
      struct kref kref;
      struct device *dev;
      const struct vfio_device_ops *ops;
      struct vfio_group *group;
      struct list_head group_next;
      void *device_data;
  };
  

• In 5.11: ✅

  struct vfio_device {
      struct kref kref;
      struct device *dev;
      const struct vfio_device_ops *ops;
      struct vfio_group *group;
      struct list_head group_next;
      void *device_data;
  };
  

• In 5.13: ✅

  struct vfio_device {
      struct device *dev;
      const struct vfio_device_ops *ops;
      struct vfio_group *group;
      refcount_t refcount;
      struct completion comp;
      struct list_head group_next;
  };
  

• In 5.15: ✅

  struct vfio_device {
      struct device *dev;
      const struct vfio_device_ops *ops;
      struct vfio_group *group;
      struct vfio_device_set *dev_set;
      struct list_head dev_set_list;
      refcount_t refcount;
      unsigned int open_count;
      struct completion comp;
      struct list_head group_next;
  };
  

• In 5.19: ✅

  struct vfio_device {
      struct device *dev;
      const struct vfio_device_ops *ops;
      const struct vfio_migration_ops *mig_ops;
      struct vfio_group *group;
      struct vfio_device_set *dev_set;
      struct list_head dev_set_list;
      unsigned int migration_flags;
      struct kvm *kvm;
      refcount_t refcount;
      unsigned int open_count;
      struct completion comp;
      struct list_head group_next;
  };
  

• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: ✅

  struct vfio_device {
      struct kref kref;
      struct device *dev;
      const struct vfio_device_ops *ops;
      struct vfio_group *group;
      struct list_head group_next;
      void *device_data;
  };
  

• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: ✅

  struct vfio_device {
      struct kref kref;
      struct device *dev;
      const struct vfio_device_ops *ops;
      struct vfio_group *group;
      struct list_head group_next;
      void *device_data;
  };
  

• In gcp: ✅

  struct vfio_device {
      struct kref kref;
      struct device *dev;
      const struct vfio_device_ops *ops;
      struct vfio_group *group;
      struct list_head group_next;
      void *device_data;
  };
  

• In lowlatency: ✅

  struct vfio_device {
      struct kref kref;
      struct device *dev;
      const struct vfio_device_ops *ops;
      struct vfio_group *group;
      struct list_head group_next;
      void *device_data;
  };
  

Differences

Regular

• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅
• Changed between 5.11 and 5.13 ⚠️

  • Field added. refcount_t refcount
  • Field added. struct completion comp
  • Field removed. struct kref kref
  • Field removed. void *device_data
• Changed between 5.13 and 5.15 ⚠️

  • Field added. struct vfio_device_set *dev_set
  • Field added. struct list_head dev_set_list
  • Field added. unsigned int open_count
• Changed between 5.15 and 5.19 ⚠️

  • Field added. const struct vfio_migration_ops *mig_ops
  • Field added. unsigned int migration_flags
  • Field added. struct kvm *kvm

Arch

• No changes between amd64 and ppc64el ✅

Flavor

• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅