On Thu, Jul 12, 2018 at 5:40 PM, Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> wrote: > On Thu, Jul 12, 2018 at 06:02:26PM +0200, Arnd Bergmann wrote: >> >> Looking through some of the drivers, I found this interesting one: > > As I said before these patches are fundamentally broken. Users > of AHASH_REQUEST_ON_STACK can only use sync algorithm providers > and therefore drivers are irrelevant. I've also now gone to look at the few users of AHASH_REQUEST_ON_STACK, and it seems like they come in two flavors: - ones that can be trivially converts to shash (hibernate) - things that use scatter/gather Is this correct? It seems like you did the bulk of AHASH_REQUEST_ON_STACK conversions in 2016. Can shash grow an sg interface? -Kees -- Kees Cook Pixel Security -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
