Re: [PATCH 0/6] features provisioning fixes and mlx5_vdpa support - Si-Wei Liu

From: Si-Wei Liu <si-wei.liu@oracle.com>
To: mst@redhat.com, jasowang@redhat.com, parav@nvidia.com, elic@nvidia.com
Cc: linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org
Subject: Re: [PATCH 0/6] features provisioning fixes and mlx5_vdpa support
Date: Tue, 31 Jan 2023 15:25:43 -0800	[thread overview]
Message-ID: <2119e210-a272-6ef9-c364-8c8cd9f28d5e@oracle.com> (raw)
In-Reply-To: <1675207327-22289-1-git-send-email-si-wei.liu@oracle.com>

Please disregard this series for v1, please refer to the v2 at:

Message-ID: 1675207345-22328-1-git-send-email-si-wei.liu@oracle.com

Apologies I accidentally got v1 resent at the same time when v2 was sent.

-Siwei

On 1/31/2023 3:22 PM, Si-Wei Liu wrote:
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> Thank you in advance for your attention to this matter.
>
> ----------------------------------------------------------------------
> This patchset is pre-requisite to export and provision device
> config attributes and features for vdpa live migration, in a way
> backward and forward compatibility can be retained. The follow up
> work [1] will need to be built around the new feature provisioning
> uAPI, with which it's easier to formalize migration compatibility
> support at the driver level.
>
> Thanks,
> -Siwei
>
> [1] [PATCH v3 0/4] vDPA: initial config export via "vdpa dev show"
> https://lore.kernel.org/virtualization/1666392237-4042-1-git-send-email-si-wei.liu@oracle.com/
>
> ---
>
> Si-Wei Liu (6):
>    vdpa: fix improper error message when adding vdpa dev
>    vdpa: conditionally read STATUS in config space
>    vdpa: validate provisioned device features against specified attribute
>    virtio: VIRTIO_DEVICE_F_MASK for all per-device features
>    vdpa: validate device feature provisioning against supported class
>    vdpa/mlx5: support device features provisioning
>
>   drivers/vdpa/mlx5/net/mlx5_vnet.c  | 72 ++++++++++++++++++++++------
>   drivers/vdpa/vdpa.c                | 98 ++++++++++++++++++++++++++++++++------
>   include/uapi/linux/virtio_config.h |  8 ++++
>   3 files changed, 149 insertions(+), 29 deletions(-)
>

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