On Wed, May 22, 2024 at 08:43:52AM -0400, Michael S. Tsirkin wrote: > On Wed, May 22, 2024 at 08:35:21PM +0800, Xuan Zhuo wrote: > > On Wed, 22 May 2024 08:28:43 -0400, "Michael S. Tsirkin" <mst@xxxxxxxxxx> wrote: > > > 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? > > > > > > 1. You know this modification makes sense. > > 2. This modification is difficult. Unlike modifying virtio ring or virtio-net, > > this patch set requires modifying many modules and being reviewed by > > many people. > > 3. If you do not merge it now, then this patch set will most likely be > > abandoned. And I worked a lot on that. > > 4. premapped has not been abandoned, I have been advancing this work. What was > > abandoned was just virtio-net big mode's support for premapped. > > 5. My plan is to complete virtio-net support for af-xdp in 6.10. This must > > depend on premapped. > > > > So, I hope you merge this patch set. > > > > Thanks. > > If this makes thing easier for you, I can put it in my tree post > release. I meant post -rc1. > This way you do not need to keep reposting it. > I'll then merge it with premapped. > > > > > > > > > > > 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 > > >