Re: [PATCH v5 4/4] crypto: Add Allwinner Security System crypto accelerator

Herbert Xu
2014-10-31T07:21:48Z

On Thu, Oct 30, 2014 at 06:19:33PM +0100, Maxime Ripard wrote:
>
> > With AF_ALG and cryptodev, the SG is in highmem. Verified with some
> > PageHighMem().
>
> Then fix AF_ALG and cryptodev, because all of the other drivers might
> be affected.

No it's the driver that needs to be fixed. Of course if there
are enough drivers it may be worthwhile adding either copying or
a software fallback for highmem requests.

Cheers,
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
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