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From: Cornelia Huck <cohuck@redhat.com>
To: Alex Williamson <alex.williamson@redhat.com>
Cc: kwankhede@nvidia.com, kvm@vger.kernel.org,
	linux-kernel@vger.kernel.org, pasic@linux.ibm.com
Subject: Re: [PATCH v4 2/2] vfio/mdev: Re-order sysfs attribute creation
Date: Tue, 22 May 2018 10:14:53 +0200	[thread overview]
Message-ID: <20180522101453.1b6e99ad.cohuck@redhat.com> (raw)
In-Reply-To: <20180518191035.3187.77957.stgit@gimli.home>

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>

  parent reply	other threads:[~2018-05-22  8:15 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-18 19:10 [PATCH v4 0/2] vfio/mdev: Device namespace protection Alex Williamson
2018-05-18 19:10 ` [PATCH v4 1/2] vfio/mdev: Check globally for duplicate devices Alex Williamson
2018-05-18 19:37   ` Kirti Wankhede
2018-05-22  8:13   ` Cornelia Huck
2018-05-22 15:53     ` Alex Williamson
2018-05-23  4:53       ` Zhenyu Wang
2018-05-18 19:10 ` [PATCH v4 2/2] vfio/mdev: Re-order sysfs attribute creation Alex Williamson
2018-05-18 19:38   ` Kirti Wankhede
2018-05-22  8:14   ` Cornelia Huck [this message]
2018-05-18 19:37 ` [PATCH v4 0/2] vfio/mdev: Device namespace protection Kirti Wankhede
2018-05-22 17:17 ` Halil Pasic
2018-05-22 18:38   ` Alex Williamson
2018-05-23  8:56     ` Cornelia Huck
2018-05-23 12:29       ` Halil Pasic
2018-05-23 13:34         ` Cornelia Huck

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