From mboxrd@z Thu Jan 1 00:00:00 1970 From: hare@suse.de (Hannes Reinecke) Date: Mon, 25 Apr 2016 10:39:05 +0200 Subject: [PATCH 0/2] Add Opal unlock support to NVMe. In-Reply-To: <20160425082408.GA13629@infradead.org> References: <1461366732-31779-1-git-send-email-rafael.antognolli@intel.com> <20160425082408.GA13629@infradead.org> Message-ID: <571DD7A9.406@suse.de> On 04/25/2016 10:24 AM, Christoph Hellwig wrote: > On Fri, Apr 22, 2016@04:12:10PM -0700, Rafael Antognolli wrote: >> This patch series implement a small set of the Opal protocol for self >> encrypting devices. It's implemented only what is needed for saving a password >> and unlocking a given "locking range". The password is saved on the driver and >> replayed back to the device on resume from suspend to RAM. It is specifically >> supporting the single user mode. >> >> It is not planned to implement the full Opal protocol (at least not for now). > > I think the OPAL code should be a generic library outside the NVMe > code so that we can use it for SATA and SAS as well, just with a little > glue code for the Security Send / Receive commands to wire it up to > NVMe. > Fully agree. Having generic OPAL support would be a major benefit. Cheers, Hannes -- Dr. Hannes Reinecke Teamlead Storage & Networking hare at suse.de +49 911 74053 688 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 N?rnberg GF: F. Imend?rffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton HRB 21284 (AG N?rnberg)