From: Christoph Hellwig <hch@infradead.org>
To: Yonghyun Hwang <yonghyun@google.com>
Cc: Kirti Wankhede <kwankhede@nvidia.com>,
Alex Williamson <alex.williamson@redhat.com>,
Cornelia Huck <cohuck@redhat.com>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
Havard Skinnemoen <hskinnemoen@google.com>,
Moritz Fischer <mdf@kernel.org>
Subject: Re: [PATCH] vfio-mdev: support mediated device creation in kernel
Date: Mon, 23 Mar 2020 04:14:04 -0700 [thread overview]
Message-ID: <20200323111404.GA4554@infradead.org> (raw)
In-Reply-To: <20200320175910.180266-1-yonghyun@google.com>
On Fri, Mar 20, 2020 at 10:59:10AM -0700, Yonghyun Hwang wrote:
> To enable a mediated device, a device driver registers its device to VFIO
> MDev framework. Once the mediated device gets enabled, UUID gets fed onto
> the sysfs attribute, "create", to create the mediated device. This
> additional step happens after boot-up gets complete. If the driver knows
> how many mediated devices need to be created during probing time, the
> additional step becomes cumbersome. This commit implements a new function
> to allow the driver to create a mediated device in kernel.
Please send this along with your proposed user so that we can understand
the use. Without that new exports have no chance of going in anyway.
next prev parent reply other threads:[~2020-03-23 11:14 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-20 17:59 Yonghyun Hwang
2020-03-20 18:34 ` Alex Williamson
2020-03-20 20:46 ` Yonghyun Hwang
2020-03-20 20:59 ` Alex Williamson
2020-03-20 22:07 ` Yonghyun Hwang
2020-03-23 11:14 ` Christoph Hellwig [this message]
2020-03-23 21:33 ` Yonghyun Hwang
2020-03-26 9:38 ` Christoph Hellwig
2020-03-26 17:16 ` Yonghyun Hwang
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