linux-kernel - [PATCH v2 0/5] vduse: Add support for reconnection

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Message-Id: <20231121073050.287080-1-lulu@redhat.com>
Date:   Tue, 21 Nov 2023 15:30:45 +0800
From:   Cindy Lu <lulu@...hat.com>
To:     lulu@...hat.com, jasowang@...hat.com, mst@...hat.com,
        xieyongji@...edance.com, linux-kernel@...r.kernel.org,
        maxime.coquelin@...hat.com
Subject: [PATCH v2 0/5] vduse: Add support for reconnection

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()".

change in V2  
1. Address the comments from v1
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