On 05.06.19 21:23, Christoph Hellwig wrote: > On Wed, Jun 05, 2019 at 01:36:25PM +0200, Enrico Weigelt, metux IT consult wrote: >> Hello folks, >> >> >> here's a patchset that allows enabling libata's tpm features (opal) >> at runtime. Until now we need to boot with special kernel parameter, >> in order to use OPAL - this patch also adds a sysctl knob for that. > > Or you can use the block/sed-opal.c code which doesn't require the > tweak, and really is the proper way forward to use OPAL. You're referring to the OPAL ioctl()s ? hmm, it seems that sed-util doesn't use them at all, but directly sends raw ata commands. Shall I use a different userland tool ? --mtx -- Enrico Weigelt, metux IT consult Free software and Linux embedded engineering info@xxxxxxxxx -- +49-151-27565287
