[PATCH v8 2/4] KEYS: trusted: Introduce TEE based Trusted Keys
sumit.garg at linaro.org
Wed Jan 13 11:17:00 UTC 2021
On Mon, 11 Jan 2021 at 22:05, Jarkko Sakkinen <jarkko at kernel.org> wrote:
> On Tue, Nov 03, 2020 at 09:31:44PM +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.
> > Refer to Documentation/tee.txt for detailed information about TEE.
> > Signed-off-by: Sumit Garg <sumit.garg at linaro.org>
> I haven't yet got QEMU environment working with aarch64, this produces
> just a blank screen:
> ./output/host/usr/bin/qemu-system-aarch64 -M virt -cpu cortex-a53 -smp 1 -kernel output/images/Image -initrd output/images/rootfs.cpio -serial stdio
> My BuildRoot fork for TPM and keyring testing is located over here:
> The "ARM version" is at this point in aarch64 branch. Over time I will
> define tpmdd-x86_64 and tpmdd-aarch64 boards and everything will be then
> in the master branch.
> To create identical images you just need to
> $ make tpmdd_defconfig && make
> Can you check if you see anything obviously wrong? I'm eager to test this
> patch set, and in bigger picture I really need to have ready to run
> aarch64 environment available.
I would rather suggest you to follow steps listed here  as to test
this feature on Qemu aarch64 we need to build firmwares such as TF-A,
OP-TEE, UEFI etc. which are all integrated into OP-TEE Qemu build
system . And then it would be easier to migrate them to your
buildroot environment as well.
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