RE: Arm CryptoCell driver -- default Y, even on machines where it is obviously useless

From: Hadar Gat
Date: Sat Apr 18 2020 - 16:31:17 EST


Hi Pavel,
I think you got it right..
Indeed, Arm CryptoCell CCTRNG driver couldn't be used and obviously useless if the Arm CryptoCell HW does not exist in the system.
BR,
Hadar

> -----Original Message-----
> From: Pavel Machek <pavel@xxxxxx>
> Sent: Saturday, 18 April 2020 13:44
> To: kernel list <linux-kernel@xxxxxxxxxxxxxxx>; Hadar Gat
> <Hadar.Gat@xxxxxxx>; herbert@xxxxxxxxxxxxxxxxxxx
> Subject: Arm CryptoCell driver -- default Y, even on machines where it is
> obviously useless
>
> Hi!
>
> I'm configuring kernel for x86, and I get offered HW_RANDOM_CCTRNG with
> default=Y, and help text suggesting I should enable it.
>
> That's... two wrong suggestions, right?
>
> Best regards,
> Pavel
> --
> (english) http://www.livejournal.com/~pavelmachek
> (cesky, pictures)
> http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html