![]() The SDSi kernel driver exposes the ability for user-space to provide a certificate that would be written to internal NVRAM and then to basically activate it as well as being able to read existing SDSi configuration state for a processor. ![]() Intel appears to be moving toward allowing licensable processor features that can be activated after the fact and today a new version of that SDSi Linux driver appeared.įollowing the original September patches and the mixed feelings over this feature (Intel still hasn't made it clear when and what features would likely be incorporated into Software Defined Silicon), revised patches were posted last month. Back in September Intel originally posted Linux patches for "Software Defined Silicon" for being able to activate extra CPU features present in the processor's silicon but not exposed by default unless the cryptographically secure process with this SDSi driver was performed.
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