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Subject: Re: problem with ccp-crypto module on apu
To:     John Allen <john.allen@amd.com>,
        Domen Stangar <domen.stangar@gmail.com>
Cc:     linux-crypto@vger.kernel.org
References: <em96a2a8ae-80a7-4608-905e-5d932c0cf9bb@domen1-pc>
 <20201228152245.GA90548@nikka.amd.com>
From:   Tom Lendacky <thomas.lendacky@amd.com>
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Date:   Mon, 4 Jan 2021 08:36:52 -0600
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On 12/28/20 9:22 AM, John Allen wrote:
> On Thu, Dec 17, 2020 at 07:42:52AM +0000, Domen Stangar wrote:
>> Hi,
>> I would like to report issue with ccp-crypto.
>> When I issue modprobe command, it would not continue, without SIGINT signal
>> (ctrl+c).
>> If module is compiled in kernel, boot doesn't finish.
>> Looks like problem is that ecb(aes) selftest do not finish ?
> 
> Hi Domen,
> 
> Thanks for reporting this issue. I'll look into this as soon as
> possible. Once I can track down some hardware, I'll reproduce and debug.

Domen, do you have the debugfs support enabled? Could you supply the 
output from /sys/kernel/debug/ccp/ccp-X/info (where X is replaced with 
each of the present ccp ordinal values)?

Thanks,
Tom

> 
> Thanks,
> John
>