Hi Alexy,
On Thu, 27 Jun 2013 15:02:31 +1000 Alexey Kardashevskiy <a...@ozlabs.ru> wrote:
>
> +/* Allows an external user (for example, KVM) to unlock an IOMMU group */
> +static void vfio_group_del_external_user(struct file *filep)
> +{
> + struct vfio_group *group = filep->private_data;
> +
> + BUG_ON(filep->f_op != &vfio_group_fops);We usually reserve BUG_ON for situations where there is no way to continue running or continuing will corrupt the running kernel. Maybe WARN_ON() and return? -- Cheers, Stephen Rothwell s...@canb.auug.org.au
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