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(parent: 028ef9c) | patch
tee: optee: Allow MT_NORMAL_TAGGED shared memory
authorHirokazu Honda <hiroh@chromium.org>
Thu, 16 Apr 2026 22:18:19 +0000 (15:18 -0700)
committerJens Wiklander <jens.wiklander@linaro.org>
Mon, 27 Apr 2026 12:13:14 +0000 (14:13 +0200)
commit1a6e94a8ff32e7879effd1e4a45bf112e506edc1
tree050aa4753c295875da851cff0125212439b92d73tree | snapshot
parent028ef9c96e96197026887c0f092424679298aae8commit | diff
tee: optee: Allow MT_NORMAL_TAGGED shared memory

On ARM64, shared memory can have MT_NORMAL_TAGGED attribute when using
the Memory Tagging Extension (MTE). The OP-TEE driver needs to
recognize this as normal memory to allow sharing such buffers with the
Secure World.

Signed-off-by: Hirokazu Honda <hiroh@chromium.org>
Reviewed-by: Sumit Garg <sumit.garg@oss.qualcomm.com>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
drivers/tee/optee/call.c diff | blob | blame | history
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