DepSurf

Struct: `vfio_device_ops`

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_ops {
    char *name;
    int (*open)(void *);
    void (*release)(void *);
    ssize_t (*read)(void *, char *, size_t, loff_t *);
    ssize_t (*write)(void *, const char *, size_t, loff_t *);
    long int (*ioctl)(void *, unsigned int, long unsigned int);
    int (*mmap)(void *, struct vm_area_struct *);
    void (*request)(void *, unsigned int);
};

In 5.8: ✅

struct vfio_device_ops {
    char *name;
    int (*open)(void *);
    void (*release)(void *);
    ssize_t (*read)(void *, char *, size_t, loff_t *);
    ssize_t (*write)(void *, const char *, size_t, loff_t *);
    long int (*ioctl)(void *, unsigned int, long unsigned int);
    int (*mmap)(void *, struct vm_area_struct *);
    void (*request)(void *, unsigned int);
    int (*match)(void *, char *);
};

In 5.11: ✅

struct vfio_device_ops {
    char *name;
    int (*open)(void *);
    void (*release)(void *);
    ssize_t (*read)(void *, char *, size_t, loff_t *);
    ssize_t (*write)(void *, const char *, size_t, loff_t *);
    long int (*ioctl)(void *, unsigned int, long unsigned int);
    int (*mmap)(void *, struct vm_area_struct *);
    void (*request)(void *, unsigned int);
    int (*match)(void *, char *);
};

In 5.13: ✅

struct vfio_device_ops {
    char *name;
    int (*open)(struct vfio_device *);
    void (*release)(struct vfio_device *);
    ssize_t (*read)(struct vfio_device *, char *, size_t, loff_t *);
    ssize_t (*write)(struct vfio_device *, const char *, size_t, loff_t *);
    long int (*ioctl)(struct vfio_device *, unsigned int, long unsigned int);
    int (*mmap)(struct vfio_device *, struct vm_area_struct *);
    void (*request)(struct vfio_device *, unsigned int);
    int (*match)(struct vfio_device *, char *);
};

In 5.15: ✅

struct vfio_device_ops {
    char *name;
    int (*open_device)(struct vfio_device *);
    void (*close_device)(struct vfio_device *);
    ssize_t (*read)(struct vfio_device *, char *, size_t, loff_t *);
    ssize_t (*write)(struct vfio_device *, const char *, size_t, loff_t *);
    long int (*ioctl)(struct vfio_device *, unsigned int, long unsigned int);
    int (*mmap)(struct vfio_device *, struct vm_area_struct *);
    void (*request)(struct vfio_device *, unsigned int);
    int (*match)(struct vfio_device *, char *);
};

In 5.19: ✅

struct vfio_device_ops {
    char *name;
    int (*open_device)(struct vfio_device *);
    void (*close_device)(struct vfio_device *);
    ssize_t (*read)(struct vfio_device *, char *, size_t, loff_t *);
    ssize_t (*write)(struct vfio_device *, const char *, size_t, loff_t *);
    long int (*ioctl)(struct vfio_device *, unsigned int, long unsigned int);
    int (*mmap)(struct vfio_device *, struct vm_area_struct *);
    void (*request)(struct vfio_device *, unsigned int);
    int (*match)(struct vfio_device *, char *);
    int (*device_feature)(struct vfio_device *, u32, void *, size_t);
};

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

Arch

In arm64: Absent ⚠️
In armhf: Absent ⚠️

In ppc64el: ✅

struct vfio_device_ops {
    char *name;
    int (*open)(void *);
    void (*release)(void *);
    ssize_t (*read)(void *, char *, size_t, loff_t *);
    ssize_t (*write)(void *, const char *, size_t, loff_t *);
    long int (*ioctl)(void *, unsigned int, long unsigned int);
    int (*mmap)(void *, struct vm_area_struct *);
    void (*request)(void *, unsigned int);
};

In riscv64: Absent ⚠️

Flavor

In aws: Absent ⚠️

In azure: ✅

struct vfio_device_ops {
    char *name;
    int (*open)(void *);
    void (*release)(void *);
    ssize_t (*read)(void *, char *, size_t, loff_t *);
    ssize_t (*write)(void *, const char *, size_t, loff_t *);
    long int (*ioctl)(void *, unsigned int, long unsigned int);
    int (*mmap)(void *, struct vm_area_struct *);
    void (*request)(void *, unsigned int);
};

In gcp: ✅

struct vfio_device_ops {
    char *name;
    int (*open)(void *);
    void (*release)(void *);
    ssize_t (*read)(void *, char *, size_t, loff_t *);
    ssize_t (*write)(void *, const char *, size_t, loff_t *);
    long int (*ioctl)(void *, unsigned int, long unsigned int);
    int (*mmap)(void *, struct vm_area_struct *);
    void (*request)(void *, unsigned int);
};

In lowlatency: ✅

struct vfio_device_ops {
    char *name;
    int (*open)(void *);
    void (*release)(void *);
    ssize_t (*read)(void *, char *, size_t, loff_t *);
    ssize_t (*write)(void *, const char *, size_t, loff_t *);
    long int (*ioctl)(void *, unsigned int, long unsigned int);
    int (*mmap)(void *, struct vm_area_struct *);
    void (*request)(void *, unsigned int);
};

Differences

Regular

Changed between 5.4 and 5.8 ⚠️
- Field added. int (*match)(void *, char *)
No changes between 5.8 and 5.11 ✅
Changed between 5.11 and 5.13 ⚠️
- Field type changed. int (*open)(void *) ➡️ int (*open)(struct vfio_device *)
- Field type changed. void (*release)(void *) ➡️ void (*release)(struct vfio_device *)
- Field type changed. ssize_t (*read)(void *, char *, size_t, loff_t *) ➡️ ssize_t (*read)(struct vfio_device *, char *, size_t, loff_t *)
- Field type changed. ssize_t (*write)(void *, const char *, size_t, loff_t *) ➡️ ssize_t (*write)(struct vfio_device *, const char *, size_t, loff_t *)
- Field type changed. long int (*ioctl)(void *, unsigned int, long unsigned int) ➡️ long int (*ioctl)(struct vfio_device *, unsigned int, long unsigned int)
- Field type changed. int (*mmap)(void *, struct vm_area_struct *) ➡️ int (*mmap)(struct vfio_device *, struct vm_area_struct *)
- Field type changed. void (*request)(void *, unsigned int) ➡️ void (*request)(struct vfio_device *, unsigned int)
- Field type changed. int (*match)(void *, char *) ➡️ int (*match)(struct vfio_device *, char *)
Changed between 5.13 and 5.15 ⚠️
- Field added. int (*open_device)(struct vfio_device *)
- Field added. void (*close_device)(struct vfio_device *)
- Field removed. int (*open)(struct vfio_device *)
- Field removed. void (*release)(struct vfio_device *)
Changed between 5.15 and 5.19 ⚠️
- Field added. int (*device_feature)(struct vfio_device *, u32, void *, size_t)

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 ✅

DepSurf

Struct: vfio_device_ops

Status

Differences

Struct: `vfio_device_ops`