[linux-yocto] [PATCH 21/46] vhost/vdpa: use get_config_size callback in vhost_vdpa_config_validate()

From: Stefano Garzarella commit fde5b51795fa87107c13092eb54f6632b3b2f70b from https://github.com/altera-opensource/linux-socfpga.git [upstream commit d6d8bb92fdde6390037bf9da174ed3ab551c04d7] Let's use the new 'get_config_size()' callback available instead of using the 'virtio_id' to get the si

[linux-yocto] [PATCH 21/46] vhost/vdpa: use get_config_size callback in vhost_vdpa_config_validate()

From: Stefano Garzarella commit fde5b51795fa87107c13092eb54f6632b3b2f70b from https://github.com/altera-opensource/linux-socfpga.git [upstream commit d6d8bb92fdde6390037bf9da174ed3ab551c04d7] Let's use the new 'get_config_size()' callback available instead of using the 'virtio_id' to get the si