Messages in this thread | | | Date | Thu, 2 Feb 2023 14:07:33 -0800 | Subject | Re: [PATCH 0/6] features provisioning fixes and mlx5_vdpa support | From | Si-Wei Liu <> |
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On 2/2/2023 9:30 AM, Michael S. Tsirkin wrote: > On Tue, Jan 31, 2023 at 03:22:01PM -0800, Si-Wei Liu wrote: >> 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/ > 1-6 look like bugfixes right? 1 and 2 are bug fixes, 3-5 you can say are bug fix for device_features, but they would lay the ground for standardizing device_features assumptions for drivers. Patch 6 is adding device_features to mlx5_vdpa as you can recognize.
(please match the corresponding patch in the v2 series)
Thanks, -Siwei
>> --- >> >> 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(-) >> >> -- >> 1.8.3.1
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