Re: [PATCH v2] crypto: mxs-dcp - Remove hash support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 10/25/2016 12:33 AM, Fabio Estevam wrote:
> On Mon, Oct 24, 2016 at 6:39 PM, Marek Vasut <marex@xxxxxxx> wrote:
> 
>> Can't you rather fix it?
> 
> I would love to have this fixed, but I don't know how.

Looking on the i.MX6 Solo Lite security manual, the fix seems to consist
in enabling context switching - i.e. setting
DCP_CTRL[ENABLE_CONTEXT_SWITCHING] - and saving/restoring (part of) the
context buffer.

However, I am not familiar with DCP crypto engine and don't have HW to test.

Horia

--
To unsubscribe from this list: send the line "unsubscribe linux-crypto" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Kernel]     [Gnu Classpath]     [Gnu Crypto]     [DM Crypt]     [Netfilter]     [Bugtraq]

  Powered by Linux