[Intel-gfx] [PATCH v7 19/22] vfio: Add VFIO_DEVICE_BIND_IOMMUFD
Tian, Kevin
kevin.tian at intel.com
Fri Mar 17 02:22:49 UTC 2023
> From: Yi Liu
> Sent: Thursday, March 16, 2023 8:56 PM
>
> +
> +static int vfio_device_cdev_enable_noiommu(struct vfio_device *device)
> +{
> + if (!vfio_device_is_noiommu(device))
> + return -EINVAL;
> +
> + if (!capable(CAP_SYS_RAWIO))
> + return -EPERM;
> +
> + return 0;
> +}
it makes more sense to check CAP first.
Reviewed-by: Kevin Tian <kevin.tian at intel.com>
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