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Date:   Tue, 4 May 2021 18:06:36 +0200
From:   Cornelia Huck <cohuck@redhat.com>
To:     Alex Williamson <alex.williamson@redhat.com>
Cc:     kvm@vger.kernel.org, groug@kaod.org, hch@lst.de,
        gregkh@linuxfoundation.org, daniel@ffwll.ch,
        linux-kernel@vger.kernel.org, linux-api@vger.kernel.org,
        qemu-devel@nongnu.org, linuxppc-dev@lists.ozlabs.org,
        qemu-ppc@nongnu.org
Subject: Re: [PATCH] vfio/pci: Revert nvlink removal uAPI breakage
Message-ID: <20210504180636.6251eaf1.cohuck@redhat.com>
In-Reply-To: <162014341432.3807030.11054087109120670135.stgit@omen>
References: <162014341432.3807030.11054087109120670135.stgit@omen>
Organization: Red Hat GmbH
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On Tue, 04 May 2021 09:52:02 -0600
Alex Williamson <alex.williamson@redhat.com> wrote:

> Revert the uAPI changes from the below commit with notice that these
> regions and capabilities are no longer provided.
> 
> Fixes: b392a1989170 ("vfio/pci: remove vfio_pci_nvlink2")
> Reported-by: Greg Kurz <groug@kaod.org>
> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
> ---
> 
> Greg (Kurz), please double check this resolves the issue.  Thanks!
> 
>  include/uapi/linux/vfio.h |   46 +++++++++++++++++++++++++++++++++++++++++----
>  1 file changed, 42 insertions(+), 4 deletions(-)

I had already hacked up a QEMU patch that moved the definitions into
local headers, but this one is less of a hassle. (Code compiles fine
after doing a headers update.)

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