Messages in this thread | | | From | Cindy Lu <> | Date | Sat, 25 Nov 2023 23:55:36 +0800 | Subject | Re: [PATCH v2 0/5] vduse: Add support for reconnection |
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On Wed, Nov 22, 2023 at 2:11 PM Jason Wang <jasowang@redhat.com> wrote: > > On Tue, Nov 21, 2023 at 3:30 PM Cindy Lu <lulu@redhat.com> wrote: > > > > Here is the reconnect support in vduse, > > > > kernel will allocted pages for reconnection > > userspace need use ioctl VDUSE_GET_RECONNECT_INFO to > > get the mmap related information and then mapping these pages > > to userspace. > > kernel and userspace will use these pages to sync > > the reconnect information > > kernel will use VDUSE_VQ_GET_INFO to sync the information > > userspace App will call during the "user_app_dev_start()". > > It would be better to describe the uAPI instead of duplicating the > logic of the codes. > sure will rewrite this part > > > > change in V2 > > 1. Address the comments from v1 > > It's better to be more verbose here, people can easily forget the > comments since V1. > will fix this problem
> Thanks > > > 2. Add the document for reconnect process > > > > Cindy Lu (5): > > vduse: Add function to get/free the pages for reconnection > > vduse: Add file operation for mmap > > vduse: Add new ioctl VDUSE_GET_RECONNECT_INFO > > vduse: update the vq_info in ioctl > > Documentation: Add reconnect process for VDUSE > > > > Documentation/userspace-api/vduse.rst | 29 ++++ > > drivers/vdpa/vdpa_user/vduse_dev.c | 198 +++++++++++++++++++++++++- > > include/uapi/linux/vduse.h | 50 +++++++ > > 3 files changed, 276 insertions(+), 1 deletion(-) > > > > -- > > 2.34.3 > > >
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