On Tue, Jun 02, 2015 at 01:57:28PM -0500, Jay Monkman wrote: > > I have another question. The DCP (and other crypto accelerators on > other SOCs) supports key slots - basically write only RAM that's > used to store keys so they can be used for encrypt/decrypt > operations. DCP supports 4 key slots, other devices have different > numbers. Do you have any suggestion for how to add support for > something like that to the driver? So these would allow faster switching of keys I presume? If so that's a resource the driver should manage. The simplest would be some kind of LRU scheme where you expire the least recently used key. Cheers, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
