Subject: Re: [PATCH] vfio/pci: Revert nvlink removal uAPI breakage

From: Cornelia Huck <[email-masked]>
Date: Tue, 4 May 2021 18:06:36 +0200

On Tue, 04 May 2021 09:52:02 -0600
Alex Williamson <[email-masked]> 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 <[email-masked]>
> Signed-off-by: Alex Williamson <[email-masked]>
> ---
> 
> 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 <[email-masked]>