diff options
| author | Arnd Bergmann <[email protected]> | 2020-05-25 16:38:01 +0200 |
|---|---|---|
| committer | Arnd Bergmann <[email protected]> | 2020-05-25 16:38:01 +0200 |
| commit | b4ad9a32b2042ac6be38d33e8317fb8fc712619e (patch) | |
| tree | b8f5fd9b0e7a6f81a507660f6de4fba8541d7ff6 /include/uapi/linux | |
| parent | acb09eca328d7ca67362acfe1423fdc1ea64505e (diff) | |
| parent | 104edb94cc4b3101bab33161cd861de13e85610b (diff) | |
Merge tag 'tee-subsys-for-5.8' of git://git.linaro.org/people/jens.wiklander/linux-tee into arm/drivers
TEE subsystem work
- Reserve GlobalPlatform implementation defined logon method range
- Add support to register kernel memory with TEE to allow TEE bus drivers
to register memory references.
* tag 'tee-subsys-for-5.8' of git://git.linaro.org/people/jens.wiklander/linux-tee:
tee: add private login method for kernel clients
tee: enable support to register kernel memory
Link: https://lore.kernel.org/r/20200504181049.GA10860@jade
Signed-off-by: Arnd Bergmann <[email protected]>
Diffstat (limited to 'include/uapi/linux')
| -rw-r--r-- | include/uapi/linux/tee.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/uapi/linux/tee.h b/include/uapi/linux/tee.h index 6596f3a09e54..b619f37ee03e 100644 --- a/include/uapi/linux/tee.h +++ b/include/uapi/linux/tee.h @@ -173,6 +173,15 @@ struct tee_ioctl_buf_data { #define TEE_IOCTL_LOGIN_APPLICATION 4 #define TEE_IOCTL_LOGIN_USER_APPLICATION 5 #define TEE_IOCTL_LOGIN_GROUP_APPLICATION 6 +/* + * Disallow user-space to use GP implementation specific login + * method range (0x80000000 - 0xBFFFFFFF). This range is rather + * being reserved for REE kernel clients or TEE implementation. + */ +#define TEE_IOCTL_LOGIN_REE_KERNEL_MIN 0x80000000 +#define TEE_IOCTL_LOGIN_REE_KERNEL_MAX 0xBFFFFFFF +/* Private login method for REE kernel clients */ +#define TEE_IOCTL_LOGIN_REE_KERNEL 0x80000000 /** * struct tee_ioctl_param - parameter |