Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 13 Sep 2018 15:44:13 -0700
From:      John Baldwin <jhb@FreeBSD.org>
To:        Lev Serebryakov <lev@FreeBSD.org>, Kevin Oberman <rkoberman@gmail.com>
Cc:        current <current@freebsd.org>, brnrd@freebsd.org, Jung-uk Kim <jkim@freebsd.org>
Subject:   Re: Speed problems with both system openssl and security/openssl-devel
Message-ID:  <73a0934b-136f-785e-57bc-1f5624eea4fa@FreeBSD.org>
In-Reply-To: <7316152.20180913112742@serebryakov.spb.ru>
References:  <43892083.20180913024646@serebryakov.spb.ru> <CAN6yY1usNXCzpnLhHLqbhcjHr6Y4X0%2BTrXiJzNAFY81S5nbzHw@mail.gmail.com> <7316152.20180913112742@serebryakov.spb.ru>

next in thread | previous in thread | raw e-mail | index | archive | help
On 9/13/18 1:27 AM, Lev Serebryakov wrote:
> Hello Kevin,
> 
> Thursday, September 13, 2018, 6:32:30 AM, you wrote:
> 
> 
>> This is probably not the issue, but aesni is not in the GENERIC kernel.  Are you sure aesni.ko is loaded?
>> % kldstat | grep aesni
>  I'm not using modules, as it is NanoBSD image build for minimal size ant
> maximal efficiency. But I have aesni in my kernel config for sure:
> 
> % grep aesni ~/nanobsd/gatevay.v3/J3160
> device       aesni

>From my understanding of the OpenSSL code, it doesn't use the kernel driver
at all (the kernel driver is only needed for in-kernel crypto such as IPSec
or GELI).  AESNI are just instructions that can be used in userland, and
OpenSSL's AESNI acceleration is purely different routines in userland.
I would verify if AESNI shows up in the CPU features in dmesg first (if it
doesn't I'd check for a BIOS option disabling it).

-- 
John Baldwin

                                                                            



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?73a0934b-136f-785e-57bc-1f5624eea4fa>