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authorArnd Bergmann <arnd@arndb.de>2017-12-21 16:02:07 +0100
committerArnd Bergmann <arnd@arndb.de>2017-12-21 16:02:07 +0100
commita8e9f5f6725129d19b73dbe1211b38e8688b9f0b (patch)
tree8bcaff6dc504a77f96145b55785aa9408b5e9af4 /crypto/blkcipher.c
parent1291a0d5049dbc06baaaf66a9ff3f53db493b19b (diff)
parent1647a5ac175490d7dac2e74532e85b6197fc74e9 (diff)
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Merge tag 'tee-drv-async-supplicant-for-v4.16' of https://git.linaro.org/people/jens.wiklander/linux-tee into next/drivers
Pull "Enable async communication with tee supplicant" from Jens Wiklander: This pull request enables asynchronous communication with TEE supplicant by introducing meta parameters in the user space API. The meta parameters can be used to tag requests with an id that can be matched against an asynchronous response as is done here in the OP-TEE driver. Asynchronous supplicant communication is needed by OP-TEE to implement GlobalPlatforms TEE Sockets API Specification v1.0.1. The specification is available at https://www.globalplatform.org/specificationsdevice.asp. This change is backwards compatible allowing older supplicants to work with newer kernels and vice versa. * tag 'tee-drv-async-supplicant-for-v4.16' of https://git.linaro.org/people/jens.wiklander/linux-tee: optee: support asynchronous supplicant requests tee: add TEE_IOCTL_PARAM_ATTR_META tee: add tee_param_is_memref() for driver use
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