* Re: [PATCH V9 mlx5-next 11/15] vfio: Remove migration protocol v1 documentation
[not found] ` <20220224142024.147653-12-yishaih@nvidia.com>
@ 2022-03-02 10:09 ` Cornelia Huck
0 siblings, 0 replies; only message in thread
From: Cornelia Huck @ 2022-03-02 10:09 UTC (permalink / raw)
To: Yishai Hadas, alex.williamson, bhelgaas, jgg, saeedm
Cc: mgurtovoy, kevin.tian, yishaih, ashok.raj, kvm, linux-pci,
qemu-devel, shameerali.kolothum.thodi, kwankhede, netdev, kuba,
leonro, maorg
On Thu, Feb 24 2022, Yishai Hadas <yishaih@nvidia.com> wrote:
> From: Jason Gunthorpe <jgg@nvidia.com>
>
> v1 was never implemented and is replaced by v2.
>
> The old uAPI documentation is removed from the header file.
>
> The old uAPI definitions are still kept in the header file to ease
> transition for userspace copying these headers. They will be fully
> removed down the road.
>
> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
> Tested-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
> Signed-off-by: Yishai Hadas <yishaih@nvidia.com>
> ---
> include/uapi/linux/vfio.h | 200 +-------------------------------------
> 1 file changed, 2 insertions(+), 198 deletions(-)
>
> diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h
> index 26a66f68371d..fea86061b44e 100644
> --- a/include/uapi/linux/vfio.h
> +++ b/include/uapi/linux/vfio.h
> @@ -323,7 +323,7 @@ struct vfio_region_info_cap_type {
> #define VFIO_REGION_TYPE_PCI_VENDOR_MASK (0xffff)
> #define VFIO_REGION_TYPE_GFX (1)
> #define VFIO_REGION_TYPE_CCW (2)
> -#define VFIO_REGION_TYPE_MIGRATION (3)
> +#define VFIO_REGION_TYPE_MIGRATION_DEPRECATED (3)
This means that QEMU will need to do a (simple) rename when it updates
the headers, but that seems easy enough. (cc: to give a heads up.)
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
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