netdev - Re: [PATCH V6 mlx5-next 10/15] vfio: Remove migration protocol v1

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20220201135231.GF1786498@nvidia.com>
Date:   Tue, 1 Feb 2022 09:52:31 -0400
From:   Jason Gunthorpe <jgg@...dia.com>
To:     Cornelia Huck <cohuck@...hat.com>
Cc:     Yishai Hadas <yishaih@...dia.com>, alex.williamson@...hat.com,
        bhelgaas@...gle.com, saeedm@...dia.com, linux-pci@...r.kernel.org,
        kvm@...r.kernel.org, netdev@...r.kernel.org, kuba@...nel.org,
        leonro@...dia.com, kwankhede@...dia.com, mgurtovoy@...dia.com,
        maorg@...dia.com
Subject: Re: [PATCH V6 mlx5-next 10/15] vfio: Remove migration protocol v1

On Tue, Feb 01, 2022 at 02:26:29PM +0100, Cornelia Huck wrote:

> > We can certainly defer the kernels removal patch for a release if it
> > makes qemu's life easier?
> 
> No, I'm only talking about the QEMU implementation (i.e. the code that
> uses the v1 definitions and exposes x-enable-migration). Any change in
> the headers needs to be done via a sync with upstream Linux.

If we leave the v1 and v2 defs in the kernel header then qemu can sync
and do the trivial rename and keep going as-is.

Then we can come with the patches to qemu update to v2, however that
looks.

We'll clean the kernel header in the next cylce.

OK?

Jason