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List: linux-virtualization
Subject: [PATCH v2 0/7] features provisioning fixes and mlx5_vdpa support
From: Si-Wei Liu <si-wei.liu () oracle ! com>
Date: 2023-01-31 23:22:18
Message-ID: 1675207345-22328-1-git-send-email-si-wei.liu () oracle ! com
[Download RAW message or body]
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/
---
v1 -> v2:
- include specific attribute info to error message
- move conditional feature presence in mlx5_vdpa config space
to a separate patch
- remove redundant check
---
Si-Wei Liu (7):
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: conditionally show MTU and STATUS in config space
vdpa/mlx5: support device features provisioning
drivers/vdpa/mlx5/net/mlx5_vnet.c | 71 ++++++++++++++++++++++------
drivers/vdpa/vdpa.c | 95 +++++++++++++++++++++++++++++++-------
include/uapi/linux/virtio_config.h | 8 ++++
3 files changed, 144 insertions(+), 30 deletions(-)
--
1.8.3.1
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