Re: [PATCH v2 2/8] migration: Introduce VMStateStructMember

[Peter Xu <peterx@redhat.com>]

On Tue, Aug 18, 2026 at 03:24:35PM -0300, Fabiano Rosas wrote:
>      /*
> -     * @size or @size_offset specifies the size of the element embeded in
> -     * the field.  Only one of them should be present never both.  When
> -     * @size_offset is used together with VMS_VBUFFER, it means the size is
> -     * dynamic calculated instead of a constant.
> +     * @size directly specifies the size of the element being
> +     * migrated.
>       *
> -     * When the field is an array of any type, this stores the size of one
> -     * element of the array.
> +     * @size_indirect specifies the offset inside a struct where the
> +     * size of the element is stored.
>       *
> -     * NOTE: even if VMS_POINTER or VMS_ARRAY_OF_POINTER may be specified,
> -     * this parameter always reflects the real size of the objects that a
> -     * pointer point to.
> +     *   Only one of the above should be present (except for
> +     *   VMSTATE_MULTIPLY which uses .size as a multiplier). When

VMS_MULTIPLY

> +     *   @size_indirect is used together with VMS_VBUFFER, it means
> +     *   the size is dynamic calculated instead of a constant.
> +     *
> +     *   When the field is an array of any type, these refer to the size
> +     *   of one element of the array.
> +     *
> +     *   NOTE: even if VMS_POINTER or VMS_ARRAY_OF_POINTER may be
> +     *   specified, these parameters always reflect the real size of the
> +     *   objects that a pointer point to.
> +     *
> +     * @num_indirect specifies the offset inside a struct where the
> +     * number of elements of an array is stored.
>       */

-- 
Peter Xu