Messages in this thread | | | From | Jens Wiklander <> | Date | Fri, 21 Aug 2020 12:09:22 +0200 | Subject | Re: [PATCH] driver: tee: Handle NULL pointer indication from client |
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On Fri, Jul 10, 2020 at 12:18 PM Jens Wiklander <jens.wiklander@linaro.org> wrote: > > From: Cedric Neveux <cedric.neveux@nxp.com> > > TEE Client introduce a new capability "TEE_GEN_CAP_MEMREF_NULL" > to handle the support of the shared memory buffer with a NULL pointer. > > This capability depends on TEE Capabilities and driver support. > Driver and TEE exchange capabilities at driver initialization. > > Signed-off-by: Michael Whitfield <michael.whitfield@nxp.com> > Signed-off-by: Cedric Neveux <cedric.neveux@nxp.com> > Reviewed-by: Joakim Bech <joakim.bech@linaro.org> > Tested-by: Joakim Bech <joakim.bech@linaro.org> (QEMU) > Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org> > --- > drivers/tee/optee/core.c | 7 +++++ > drivers/tee/optee/optee_smc.h | 3 +++ > drivers/tee/tee_core.c | 49 ++++++++++++++++++++++------------- > include/linux/tee_drv.h | 3 +++ > include/uapi/linux/tee.h | 13 ++++++++++ > 5 files changed, 57 insertions(+), 18 deletions(-)
I almost forgot this one. I'm picking this up.
Cheers, Jens
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