Enable userspace to allocate shared memory with QTEE. Since QTEE handles shared memory as object, a wrapper is implemented to represent tee_shm as an object. The shared memory identifier, obtained through TEE_IOC_SHM_ALLOC, is transferred to the driver using TEE_IOCTL_PARAM_ATTR_TYPE_OBJREF_INPUT/OUTPUT. Tested-by: Neil Armstrong <neil.armstrong@linaro.org> Acked-by: Sumit Garg <sumit.garg@oss.qualcomm.com> Tested-by: Harshal Dev <quic_hdev@quicinc.com> Signed-off-by: Amirreza Zarrabi <amirreza.zarrabi@oss.qualcomm.com> Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org> |
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| .. | ||
| Kconfig | ||
| Makefile | ||
| async.c | ||
| call.c | ||
| core.c | ||
| mem_obj.c | ||
| primordial_obj.c | ||
| qcomtee.h | ||
| qcomtee_msg.h | ||
| qcomtee_object.h | ||
| shm.c | ||
| user_obj.c | ||