Age | Commit message (Collapse) | Author | Files | Lines | |
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2022-06-24 | libvduse: Add support for reconnecting | Xie Yongji | 2 | -5/+242 | |
To support reconnecting after restart or crash, VDUSE backend might need to resubmit inflight I/Os. This stores the metadata such as the index of inflight I/O's descriptors to a shm file so that VDUSE backend can restore them during reconnecting. Signed-off-by: Xie Yongji <xieyongji@bytedance.com> Message-Id: <20220523084611.91-9-xieyongji@bytedance.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com> | |||||
2022-06-24 | libvduse: Add VDUSE (vDPA Device in Userspace) library | Xie Yongji | 7 | -0/+1399 | |
VDUSE [1] is a linux framework that makes it possible to implement software-emulated vDPA devices in userspace. This adds a library as a subproject to help implementing VDUSE backends in QEMU. [1] https://www.kernel.org/doc/html/latest/userspace-api/vduse.html Signed-off-by: Xie Yongji <xieyongji@bytedance.com> Message-Id: <20220523084611.91-6-xieyongji@bytedance.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com> |