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OP-TEE: asynchronous notifications with FF-A

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Add support for asynchronous notifications in the OP-TEE FF-A driver. This
 is the FF-A counterpart to the asynchronous notifications already
 available in the OP-TEE SMC ABI.
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Merge tag 'ffa-notif-for-v6.8' of https://git.linaro.org/people/jens.wiklander/linux-tee into soc/drivers

OP-TEE: asynchronous notifications with FF-A

Add support for asynchronous notifications in the OP-TEE FF-A driver. This
is the FF-A counterpart to the asynchronous notifications already
available in the OP-TEE SMC ABI.

* tag 'ffa-notif-for-v6.8' of https://git.linaro.org/people/jens.wiklander/linux-tee:
  optee: ffa_abi: add asynchronous notifications
  optee: provide optee_do_bottom_half() as a common function

Link: https://lore.kernel.org/r/20231211105249.GA587253@rayden
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2023-12-22 10:43:18 +00:00
commit 95c1e57a38
5 changed files with 155 additions and 42 deletions
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