Re: [PATCH v4 2/2] vfio/mdev: Re-order sysfs attribute creation

Cornelia Huck
2018-05-22T08:15:02Z

On Fri, 18 May 2018 13:10:35 -0600
Alex Williamson <alex.williamson@redhat.com> wrote:

> There exists a gap at the end of mdev_device_create() where the device
> is visible to userspace, but we're not yet ready to handle removal, as
> triggered through the 'remove' attribute. We handle this properly in
> mdev_device_remove() with an -EAGAIN return, but we can marginally
> reduce this gap by adding this attribute as a final step of our sysfs
> setup.
>
> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
> ---
> drivers/vfio/mdev/mdev_sysfs.c | 14 +++++++-------
> 1 file changed, 7 insertions(+), 7 deletions(-)

Reviewed-by: Cornelia Huck <cohuck@redhat.com>