From mboxrd@z Thu Jan 1 00:00:00 1970 From: mbrugger@suse.com (Matthias Brugger) Date: Fri, 12 Jan 2018 13:11:30 +0100 Subject: [PATCH 0/2] tee: optee: report OP-TEE revision information In-Reply-To: References: Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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(-) > Reviewed-by: Matthias Brugger