Re: [PATCH vhost v9 0/6] refactor the params of find_vqs()

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On Wed, Apr 24, 2024 at 05:15:27PM +0800, Xuan Zhuo wrote:
> This pathset is splited from the
> 
>      http://lore.kernel.org/all/20240229072044.77388-1-xuanzhuo@xxxxxxxxxxxxxxxxx
> 
> That may needs some cycles to discuss. But that notifies too many people.
> 
> But just the four commits need to notify so many people.
> And four commits are independent. So I split that patch set,
> let us review these first.
> 
> The patch set try to  refactor the params of find_vqs().
> Then we can just change the structure, when introducing new
> features.
> 
> Thanks.

It's nice but I'd like to see something that uses this before I bother
merging. IIUC premapped is dropped - are we going to use this in practice?

> v8:
>   1. rebase the vhost branch
> 
> v7:
>   1. fix two bugs. @Jason
> 
> v6:
>   1. virtio_balloon: a single variable for both purposes.
>   2. if names[i] is null, return error
> 
> v5:
>   1. virtio_balloon: follow David Hildenbrand's suggest
>     http://lore.kernel.org/all/3620be9c-e288-4ff2-a7be-1fcf806e6e6e@xxxxxxxxxx
>   2. fix bug of the reference of "cfg_idx"
>     http://lore.kernel.org/all/202403222227.Sdp23Lcb-lkp@xxxxxxxxx
> 
> v4:
>   1. remove support for names array entries being null
>   2. remove cfg_idx from virtio_vq_config
> 
> v3:
>   1. fix the bug: "assignment of read-only location '*cfg.names'"
> 
> v2:
>   1. add kerneldoc for "struct vq_transport_config" @ilpo.jarvinen
> 
> v1:
>   1. fix some comments from ilpo.jarvinen@xxxxxxxxxxxxxxx
> 
> 
> 
> 
> 
> 
> 
> 
> 
> Xuan Zhuo (6):
>   virtio_balloon: remove the dependence where names[] is null
>   virtio: remove support for names array entries being null.
>   virtio: find_vqs: pass struct instead of multi parameters
>   virtio: vring_create_virtqueue: pass struct instead of multi
>     parameters
>   virtio: vring_new_virtqueue(): pass struct instead of multi parameters
>   virtio_ring: simplify the parameters of the funcs related to
>     vring_create/new_virtqueue()
> 
>  arch/um/drivers/virtio_uml.c             |  36 +++--
>  drivers/platform/mellanox/mlxbf-tmfifo.c |  23 +--
>  drivers/remoteproc/remoteproc_virtio.c   |  37 +++--
>  drivers/s390/virtio/virtio_ccw.c         |  38 ++---
>  drivers/virtio/virtio_balloon.c          |  48 +++---
>  drivers/virtio/virtio_mmio.c             |  36 +++--
>  drivers/virtio/virtio_pci_common.c       |  69 ++++-----
>  drivers/virtio/virtio_pci_common.h       |   9 +-
>  drivers/virtio/virtio_pci_legacy.c       |  16 +-
>  drivers/virtio/virtio_pci_modern.c       |  37 +++--
>  drivers/virtio/virtio_ring.c             | 177 ++++++++---------------
>  drivers/virtio/virtio_vdpa.c             |  51 +++----
>  include/linux/virtio_config.h            |  76 +++++++---
>  include/linux/virtio_ring.h              |  93 +++++++-----
>  tools/virtio/virtio_test.c               |   4 +-
>  tools/virtio/vringh_test.c               |  28 ++--
>  16 files changed, 384 insertions(+), 394 deletions(-)
> 
> -- 
> 2.32.0.3.g01195cf9f





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