[PATCH 0/2] tee: optee: report OP-TEE revision information
Jerome Forissier
jerome.forissier at linaro.org
Fri Jan 12 00:25:23 PST 2018
On 11/24/2017 03:47 PM, Jerome Forissier wrote:
> Hi,
>
> This patchset updates the OP-TEE driver to report the version of the
> secure OS upon initialization. To further facilitate troubleshooting,
> an optional build ID is introduced in the response to the
> OPTEE_SMC_CALL_GET_OS_REVISION request. Upstream OP-TEE uses this field
> to report its Git SHA1 since commit 29cff5cf09aa ("core: GET_OS_REVISION:
> return SHA1 of current Git commit").
>
> Typical boot log (>> is introduced by this patchset):
>
> optee: probing for conduit method from DT.
> >> optee: revision 2.6 (947cfeec)
> optee: initialized driver
>
> ...or, if the build ID is not set by the TEE or set to zero:
>
> optee: probing for conduit method from DT.
> >> optee: revision 2.6
> optee: initialized driver
>
> Jerome Forissier (2):
> tee: optee: GET_OS_REVISION: document a2 as a build identifier
> tee: optee: report OP-TEE revision information
>
> drivers/tee/optee/core.c | 23 +++++++++++++++++++++++
> drivers/tee/optee/optee_smc.h | 10 +++++++++-
> 2 files changed, 32 insertions(+), 1 deletion(-)
>
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