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SubjectRe: [PATCH V4 0/3] virtio-pci: introduce modern device module
On Tue, Feb 23, 2021 at 02:19:02PM +0800, Jason Wang wrote:
> Hi all:
>
> This series tries to implement a vDPA driver for virtio-pci device
> which will bridge between vDPA bus and virtio-pci device.
>
> This could be used for future feature prototyping and testing.
>
> Please review

OK just one thing: subject should have had V5, not V4.


> Changes since V4:
> - include the patch to let VIRTIO_PCI_LIB to be auto selected
> - style fixes in the Kconfig for vp-vdpa driver
> - fix the err value returned during vp-vdpa driver probing
>
> Changes since V3:
> - rebase to vhost.git
>
> Changes since V2:
>
> - tweak config prompt
> - switch from 'cb' to 'config_cb' for vp_vdpa config interrupt
> - use a macro for vp_vdpa msix name length
>
> Changes since V1:
>
> - don't try to use devres for virtio-pci core
> - tweak the commit log
> - split the patches furtherly to ease the reviewing
>
> Changes since RFC:
>
> - Split common codes from virito-pci and share it with vDPA driver
> - Use dynamic id in order to be less confusing with virtio-pci driver
> - No feature whitelist, supporting any features (mq, config etc)
>
> Jason Wang (3):
> virtio: don't prompt CONFIG_VIRTIO_PCI_MODERN
> vdpa: set the virtqueue num during register
> vdpa: introduce virtio pci driver
>
> drivers/vdpa/Kconfig | 7 +
> drivers/vdpa/Makefile | 1 +
> drivers/vdpa/ifcvf/ifcvf_main.c | 5 +-
> drivers/vdpa/mlx5/net/mlx5_vnet.c | 4 +-
> drivers/vdpa/vdpa.c | 18 +-
> drivers/vdpa/vdpa_sim/vdpa_sim.c | 2 +-
> drivers/vdpa/vdpa_sim/vdpa_sim_net.c | 2 +-
> drivers/vdpa/virtio_pci/Makefile | 2 +
> drivers/vdpa/virtio_pci/vp_vdpa.c | 458 +++++++++++++++++++++++++++
> drivers/virtio/Kconfig | 11 +-
> drivers/virtio/Makefile | 2 +-
> include/linux/vdpa.h | 10 +-
> 12 files changed, 496 insertions(+), 26 deletions(-)
> create mode 100644 drivers/vdpa/virtio_pci/Makefile
> create mode 100644 drivers/vdpa/virtio_pci/vp_vdpa.c
>
> --
> 2.25.1

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