Re: [PATCH 00/12] x86/crypto: Fix RBP usage in several crypto .S files
From: Ingo Molnar
Date: Thu Sep 07 2017 - 03:15:45 EST
* Eric Biggers <ebiggers3@xxxxxxxxx> wrote:
> Thanks for fixing these! I don't have time to review these in detail, but I ran
> the crypto self-tests on the affected algorithms, and they all pass. I also
> benchmarked them before and after; the only noticable performance difference was
> that sha256-avx2 and sha512-avx2 became a few percent slower. I don't suppose
> there is a way around that? Otherwise it's probably not a big deal.
Which CPU model did you use for the test?
Thanks,
Ingo