On Mon, Dec 12, 2016 at 12:45:18PM -0600, Gary R Hook wrote: > On 12/12/2016 12:34 PM, Andy Lutomirski wrote: > > <...snip...> > > > > >I have a patch to make these depend on !VMAP_STACK. > > > >> drivers/crypto/ccp/ccp-crypto-aes-cmac.c:105,119,142 > >> drivers/crypto/ccp/ccp-crypto-sha.c:95,109,124 > >> drivers/crypto/ccp/ccp-crypto-aes-xts.c:162 > >> drivers/crypto/ccp/ccp-crypto-aes.c:94 > > > >According to Herbert, these are fine. I'm personally less convinced > >since I'm very confused as to what "async" means in the crypto code, > >but I'm going to leave these alone. > > I went back through the code, and AFAICT every argument to sg_init_one() in > the above-cited files is a buffer that is part of the request context. Which > is allocated by the crypto framework, and therefore will never be on the > stack. > Right? Right. 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
