Messages in this thread | | | Subject | Re: [PATCH v6 2/2] tee: add private login method for kernel clients | From | Jerome Forissier <> | Date | Mon, 20 Apr 2020 16:02:08 +0200 |
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On 3/27/20 6:29 AM, Sumit Garg wrote: > There are use-cases where user-space shouldn't be allowed to communicate > directly with a TEE device which is dedicated to provide a specific > service for a kernel client. So add a private login method for kernel > clients and disallow user-space to open-session using GP implementation > defined login method range: (0x80000000 - 0xBFFFFFFF). > > Signed-off-by: Sumit Garg <sumit.garg@linaro.org> > --- > drivers/tee/tee_core.c | 7 +++++++ > include/uapi/linux/tee.h | 9 +++++++++ > 2 files changed, 16 insertions(+)
Reviewed-by: Jerome Forissier <jerome@forissier.org>
Thanks, -- Jerome
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