Hi Fabio, > -----Original Message----- > From: Fabio Estevam <festevam@xxxxxxxxx> > Sent: Tuesday, March 22, 2022 6:50 PM > To: Horia Geanta <horia.geanta@xxxxxxx>; Varun Sethi <V.Sethi@xxxxxxx> > Cc: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>; Andrei Botila > <andrei.botila@xxxxxxx>; andrew.smirnov@xxxxxxxxx; > fredrik.yhlen@xxxxxxxxx; hs@xxxxxxx; linux-crypto@xxxxxxxxxxxxxxx; Fabio > Estevam <festevam@xxxxxxx> > Subject: [EXT] Re: [PATCH] crypto: caam - enable prediction resistance > conditionally > > Caution: EXT Email > > Hi Horia and Varun, > > On Fri, Jan 28, 2022 at 4:44 AM Horia Geantă <horia.geanta@xxxxxxx> wrote: > > > We've been in contact with Fabio and we're working on a solution. > > Now I realize the list hasn't been Cc-ed - sorry for the confusion and > > for not providing an explicit Nack. > > > > Herbert, could you please revert this patch? > > > > It's doing more harm than good, since it's making the internal CAAM > > RNG work like a DRBG / PRNG (instead of TRNG) while the driver > > registers to hwrng as an entropy source. > > Any progress on the proper fix for this issue? > [Varun] Yes, we have made progress on the fix. Currently we are testing the fix and should be able to post the patch upstream pretty soon. > Thanks Regards Varun
