1 What: /sys/class/tee/tee{,priv}X/rpm 1 What: /sys/class/tee/tee{,priv}X/rpmb_routing_model
2 Date: May 2024 2 Date: May 2024
3 KernelVersion: 6.10 3 KernelVersion: 6.10
4 Contact: op-tee@lists.trustedfirmware.o 4 Contact: op-tee@lists.trustedfirmware.org
5 Description: 5 Description:
6 RPMB frames can be routed to t 6 RPMB frames can be routed to the RPMB device via the
7 user-space daemon tee-supplica 7 user-space daemon tee-supplicant or the RPMB subsystem
8 in the kernel. The value "user 8 in the kernel. The value "user" means that the driver
9 will route the RPMB frames via 9 will route the RPMB frames via user space. Conversely,
10 "kernel" means that the frames 10 "kernel" means that the frames are routed via the RPMB
11 subsystem without assistance f 11 subsystem without assistance from tee-supplicant. It
12 should be assumed that RPMB fr 12 should be assumed that RPMB frames are routed via user
13 space if the variable is absen 13 space if the variable is absent. The primary purpose
14 of this variable is to let sys 14 of this variable is to let systemd know whether
15 tee-supplicant is needed in th 15 tee-supplicant is needed in the early boot with initramfs.
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