[SPDK] Re: The difference between vhost-nvme and vhost-blk

Liu, Changpeng <changpeng.liu at intel.com> Tue, 08 Mar 2022 08:33:56 +0000
Newsgroups dev.linux.lists.spdk
Message-ID <PH0PR11MB5093FD404032FD46657B4FDCEE099@PH0PR11MB5093.namprd11.prod.outlook.com>
Previously SPDK extended QEMU with a separate driver to enable vhost-nvme, this driver
was not accepted by QEMU, so now we support emulated NVMe with a new solution
"vfio-user", again the driver for supporting this is still under code review of QEMU community,
but SPDK already supports this.

> -----Original Message-----
> From: zbhhbz(a)yeah.net <zbhhbz(a)yeah.net>
> Sent: Tuesday, March 8, 2022 4:29 PM
> To: spdk(a)lists.01.org
> Subject: [SPDK] The difference between vhost-nvme and vhost-blk
> 
> Could someone help me understand the difference between vhost-nvme and
> vhost-blk?
> The online doc only shows there is vhost-user-blk-pci, why not vhost-user-nvme-
> pci?
> There is little doc fined in github/spdk and the qemu itself doesn't help either
> Thanks!
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