Re: [PATCH v2 0/1] tee: Add tee_shm_register_fd

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Hi Olivier,

On Fri, Aug 12, 2022 at 4:31 PM Olivier Masse <olivier.masse@xxxxxxx> wrote:
>
> Add a new ioctl called TEE_IOC_SHM_REGISTER_FD to register a
> shared memory from a dmabuf file descriptor.
> This new ioctl will allow the Linux Kernel to register a buffer
> to be used by the Secure Data Path OPTEE OS feature.
>
> Please find more information here:
> https://static.linaro.org/connect/san19/presentations/san19-107.pdf
>
> Patch tested on Hikey 6220.

What's new in this V2?

Thanks,
Jens

>
> Etienne Carriere (1):
>   tee: new ioctl to a register tee_shm from a dmabuf file descriptor
>
>  drivers/tee/tee_core.c   | 38 +++++++++++++++
>  drivers/tee/tee_shm.c    | 99 +++++++++++++++++++++++++++++++++++++++-
>  include/linux/tee_drv.h  | 11 +++++
>  include/uapi/linux/tee.h | 29 ++++++++++++
>  4 files changed, 175 insertions(+), 2 deletions(-)
>
> --
> 2.25.0
>



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