Development issues regarding the cerowrt test router project
 help / color / mirror / Atom feed
From: Dave Taht <dave.taht@gmail.com>
To: cerowrt-devel@lists.bufferbloat.net
Subject: Re: [Cerowrt-devel] spectre poc
Date: Fri, 12 Jan 2018 06:12:10 -0800	[thread overview]
Message-ID: <CAA93jw7mne89Cd-fyEUMf4rD0mjUSTRLQYcOyAEEYC1MrarU_Q@mail.gmail.com> (raw)
In-Reply-To: <CAA93jw7dNpQMUP8vP6qWmB-Wogc42c6My2gajotYxe+OBVd+hg@mail.gmail.com>

On Fri, Jan 12, 2018 at 5:43 AM, Dave Taht <dave.taht@gmail.com> wrote:
> https://github.com/crozone/SpectrePoC

In terms of getting this to work on arm, (as a POC), by default the
cycle timer functionality is ring 0, which you can change
with a simple kernel module. Or use the perf system call for it which
may not have granularity enough. Or... well, still looking

>
> --
>
> Dave Täht
> CEO, TekLibre, LLC
> http://www.teklibre.com
> Tel: 1-669-226-2619



-- 

Dave Täht
CEO, TekLibre, LLC
http://www.teklibre.com
Tel: 1-669-226-2619

      reply	other threads:[~2018-01-12 14:12 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-12 13:43 Dave Taht
2018-01-12 14:12 ` Dave Taht [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://lists.bufferbloat.net/postorius/lists/cerowrt-devel.lists.bufferbloat.net/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=CAA93jw7mne89Cd-fyEUMf4rD0mjUSTRLQYcOyAEEYC1MrarU_Q@mail.gmail.com \
    --to=dave.taht@gmail.com \
    --cc=cerowrt-devel@lists.bufferbloat.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox