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Re: [RFC v3] VFIO Migration

From: Stefan Hajnoczi
Subject: Re: [RFC v3] VFIO Migration
Date: Mon, 16 Nov 2020 11:36:03 +0000

On Wed, Nov 11, 2020 at 04:28:10PM +0100, Cornelia Huck wrote:
> On Wed, 11 Nov 2020 15:10:14 +0000
> Stefan Hajnoczi <stefanha@redhat.com> wrote:
> > On Tue, Nov 10, 2020 at 01:14:04PM -0700, Alex Williamson wrote:
> > > On Tue, 10 Nov 2020 09:53:49 +0000
> > > Stefan Hajnoczi <stefanha@redhat.com> wrote:
> > Or we could create a kobject for each migration parameter, but that
> > seems wrong too.
> Hm, ISTR that you can do something with ksets.

Thanks for the idea! Researching it turned up kobject_create_and_add(),
which seems to solve the problem without the heavyweight stuff I was
concerned about (defining dummy ktypes, sending uevents, etc).

I'll bring back the sysfs hierarchy in the next revision.


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