vdpa_get_config() and vdpa_set_config() now check parameters before calling callbacks, so we can remove these redundant checks. Signed-off-by: Stefano Garzarella <sgarzare@xxxxxxxxxx> --- drivers/vdpa/mlx5/net/mlx5_vnet.c | 3 +-- drivers/vdpa/vdpa_sim/vdpa_sim.c | 6 ------ 2 files changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index 78043ee567b6..ab63dc9b8432 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -1825,8 +1825,7 @@ static void mlx5_vdpa_get_config(struct vdpa_device *vdev, unsigned int offset, struct mlx5_vdpa_dev *mvdev = to_mvdev(vdev); struct mlx5_vdpa_net *ndev = to_mlx5_vdpa_ndev(mvdev); - if (offset + len <= sizeof(struct virtio_net_config)) - memcpy(buf, (u8 *)&ndev->config + offset, len); + memcpy(buf, (u8 *)&ndev->config + offset, len); } static void mlx5_vdpa_set_config(struct vdpa_device *vdev, unsigned int offset, const void *buf, diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c index 779ae6c144d7..392180c6f2cf 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c @@ -451,9 +451,6 @@ static void vdpasim_get_config(struct vdpa_device *vdpa, unsigned int offset, { struct vdpasim *vdpasim = vdpa_to_sim(vdpa); - if (offset + len > vdpasim->dev_attr.config_size) - return; - if (vdpasim->dev_attr.get_config) vdpasim->dev_attr.get_config(vdpasim, vdpasim->config); @@ -465,9 +462,6 @@ static void vdpasim_set_config(struct vdpa_device *vdpa, unsigned int offset, { struct vdpasim *vdpasim = vdpa_to_sim(vdpa); - if (offset + len > vdpasim->dev_attr.config_size) - return; - memcpy(vdpasim->config + offset, buf, len); if (vdpasim->dev_attr.set_config) -- 2.29.2 _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization