On Fri, 24 Aug 2018 at 17:48, Jerome Forissier <[email protected]> wrote: > > > > On 08/24/2018 02:09 PM, Sumit Garg wrote: > > On Fri, 24 Aug 2018 at 15:57, Jerome Forissier > > <[email protected]> wrote: > >> > >> > >> > >> On 08/24/2018 11:21 AM, Sumit Garg wrote: > >>> Add following APIs to communicate with OP-TEE static TA: > >> > >> "static TAs" are now preferably called "pseudo TAs" [1], > > > > Sure will use "pseudo TAs" instead. > > > >> but it seems this API could be used to invoke "early TAs" as well.> > > Agree this API could work with "early TAs" as well. > > SO the exact, precise description is "pseudo/early TAs" ;-) >
Ok I will use this in v2. > > > >> Or any kind of > >> Trusted Application as long as the non-secure infrastructure is > >> available (OP-TEE kernel driver and tee-supplicant daemon). > >> > > > > Current patch for UEFI doesn't provide non-secure infrastructure like > > support for RPC load TA command. I am not sure about usefulness of > > such infrastructure during boot. > > OK that's the info I was missing, if it's for boot time only then > "regular" TAs are out-of-scope clearly. > > > Anyhow this driver could be extended > > to provide non-secure infrastructure as well. > > > > -Sumit > > > >> [1] > >> https://github.com/OP-TEE/optee_os/blob/3.2.0/documentation/optee_design.md#12-trusted-applications > >> > >>> 1. OpteeInit > >>> 2. OpteeOpenSession > >>> 3. OpteeCloseSession > >>> 4. OpteeInvokeFunc > >>> > >>> Cc: Ard Biesheuvel <[email protected]> > >>> Cc: Leif Lindholm <[email protected]> > >>> Contributed-under: TianoCore Contribution Agreement 1.1 > >>> Signed-off-by: Sumit Garg <[email protected]> > >>> --- > >>> ArmPkg/Include/Library/OpteeLib.h | 102 ++++++ > >>> ArmPkg/Library/OpteeLib/Optee.c | 358 > >>> +++++++++++++++++++++ > >>> ArmPkg/Library/OpteeLib/OpteeLib.inf | 2 + > >>> ArmPkg/Library/OpteeLib/OpteeSmc.h | 43 +++ > >>> .../Include/IndustryStandard/GlobalPlatform.h | 60 ++-- > >>> 5 files changed, 531 insertions(+), 34 deletions(-) > >>> create mode 100644 ArmPkg/Library/OpteeLib/OpteeSmc.h > >>> copy ArmPkg/Include/Library/OpteeLib.h => > >>> MdePkg/Include/IndustryStandard/GlobalPlatform.h (53%) > >> [...] > >> _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
