Messages in this thread | | | Date | Fri, 31 Oct 2014 15:20:30 +0800 | From | Herbert Xu <> | Subject | Re: [PATCH v5 4/4] crypto: Add Allwinner Security System crypto accelerator |
| |
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/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
| |