Hardware crypto card wanted
Mark Johnston
markj at freebsd.org
Tue Jul 7 23:25:06 UTC 2020
On Tue, Jul 07, 2020 at 04:36:32PM -0600, Alan Somers wrote:
> Yeah, just apply the patch and run the geli tests. The patch add one
> additional geli test, too. IIUC, geli doesn't use the thread pool when
> it's using hardware crypto, which is why I think it's important that change
> be tested both ways.
>From my reading of the code that isn't the case, but I might be missing
something. r226840 looks like it might be relevant.
> The change is here:
> https://reviews.freebsd.org/D25587
Works fine using the hardware driver. I had to patch the new test per
my comments in the review.
> -Alan
>
> On Tue, Jul 7, 2020 at 4:24 PM Mark Johnston <markj at freebsd.org> wrote:
>
> > On Tue, Jul 07, 2020 at 03:18:02PM -0600, alan somers wrote:
> > > I'm working on a change to geli, but I need to test it on a system with a
> > > hardware crypto card. Not merely one with AES-NI, but one of the old
> > > fashioned PCI kind that works with crypto(9). Would anybody who runs
> > > CURRENT on such a machine be willing to test my patch for me?
> >
> > I'm finishing work on a new hardware crypto driver and can test if you
> > like. Do you want to run the existing GELI tests with the patch
> > applied, or something else?
> >
> > I don't quite understand why GELI would care about the distinction,
> > though. Doesn't GELI use AES-NI via crypto(9) as well?
> >
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