From mboxrd@z Thu Jan 1 00:00:00 1970 From: james.smart@broadcom.com (James Smart) Date: Sun, 25 Jun 2017 08:48:59 -0700 Subject: Booting from NVMe over Fabrics In-Reply-To: <20170624071701.GC14580@lst.de> References: <20170622130600.GK5670@linux-x5ow.site> <20170624071701.GC14580@lst.de> Message-ID: <5d3ef427-45ec-82a1-76d4-059e651b17fd@broadcom.com> On 6/24/2017 12:17 AM, Christoph Hellwig wrote: > As long as you don't have weird hardware offloads (which seems rather > pointless) there is nothing interesting in booting NVMe - yes you'll > need NVMe-cli, and a working RDMA setup. But that's not any different > than SRP or iSER, or NFS over RDMA, so we the distros should do the > same for NVMe that they do for those technolog?es. You seem to have left off FC. FC would like to boot FC-NVME the same as it does FC-SCSI/FCP. The main issue so far is user-level discovery. Swap, kdump, and ensuring you have connectivity/can run while low-memory, are severely taxed/at-risk by the user-level paradigms. -- james