linux-kernel - Re: [PATCH 3/3] mm: unexport follow

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Message-ID: <b1a46866-cbc7-4e7f-0e17-79fee57b32a0@redhat.com>
Date:   Wed, 24 Mar 2021 15:31:04 +0100
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     Jason Gunthorpe <jgg@...dia.com>,
        Daniel Vetter <daniel.vetter@...ll.ch>
Cc:     DRI Development <dri-devel@...ts.freedesktop.org>,
        LKML <linux-kernel@...r.kernel.org>, kvm@...r.kernel.org,
        linux-mm@...ck.org, linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-media@...r.kernel.org,
        3pvd@...gle.com, Jann Horn <jannh@...gle.com>,
        Cornelia Huck <cohuck@...hat.com>,
        Peter Xu <peterx@...hat.com>,
        Alex Williamson <alex.williamson@...hat.com>,
        Daniel Vetter <daniel.vetter@...el.com>
Subject: Re: [PATCH 3/3] mm: unexport follow_pfn

On 24/03/21 13:52, Jason Gunthorpe wrote:
> I think this is the right thing to do.
> 
> Alex is working on fixing VFIO and while kvm is still racy using
> follow pte, I think they are working on it too?

Yeah, or at least we have a plan.

Paolo