On Fri, May 13, 2022 at 6:03 PM Michael S. Tsirkin <m...@redhat.com> wrote: > > On Wed, May 04, 2022 at 03:40:43PM +0800, Xie Yongji wrote: > > Hi all, > > > > Last few months ago, VDUSE (vDPA Device in Userspace) [1] has > > been merged into Linux kernel as a framework that make it > > possible to emulate a vDPA device in userspace. This series > > aimed at implementing a VDUSE block backend based on the > > qemu-storage-daemon infrastructure. > > > > To support that, we firstly introduce a VDUSE library as a > > subproject (like what libvhost-user does) to help implementing > > VDUSE backends in QEMU. Then a VDUSE block export is implemented > > based on this library. At last, we add resize and reconnect support > > to the VDUSE block export and VDUSE library. > > > > Since we don't support vdpa-blk in QEMU currently, the VM case is > > tested with my previous patchset [2]. > > > > [1] https://www.kernel.org/doc/html/latest/userspace-api/vduse.html > > [2] https://www.mail-archive.com/qemu-devel@nongnu.org/msg797569.html > > > > Please review, thanks! > > This needs review by storage maintainers. >
Hi Stefan and Kevin, could you take a look? Thanks, Yongji