Re: [PATCH v8 0/4] Introduce TEE based Trusted Keys support

From: Jarkko Sakkinen
Date: Fri Nov 06 2020 - 09:53:06 EST


On Fri, Nov 06, 2020 at 03:02:41PM +0530, Sumit Garg wrote:
> On Thu, 5 Nov 2020 at 10:37, Jarkko Sakkinen <jarkko@xxxxxxxxxx> wrote:
> >
> > On Tue, Nov 03, 2020 at 09:31:42PM +0530, Sumit Garg wrote:
> > > Add support for TEE based trusted keys where TEE provides the functionality
> > > to seal and unseal trusted keys using hardware unique key. Also, this is
> > > an alternative in case platform doesn't possess a TPM device.
> > >
> > > This patch-set has been tested with OP-TEE based early TA which is already
> > > merged in upstream [1].
> >
> > Is the new RPI400 computer a platform that can be used for testing
> > patch sets like this? I've been looking for a while something ARM64
> > based with similar convenience as Intel NUC's, and on the surface
> > this new RPI product looks great for kernel testing purposes.
>
> Here [1] is the list of supported versions of Raspberry Pi in OP-TEE.
> The easiest approach would be to pick up a supported version or else
> do an OP-TEE port for an unsupported one (which should involve minimal
> effort).
>
> [1] https://optee.readthedocs.io/en/latest/building/devices/rpi3.html#what-versions-of-raspberry-pi-will-work
>
> -Sumit

If porting is doable, then I'll just order RPI 400, and test with QEMU
up until either I port OP-TEE myself or someone else does it.

For seldom ARM testing, RPI 400 is really convenient device with its
boxed form factor.

/Jarkko