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TEE subsystem work

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- Reserve GlobalPlatform implementation defined logon method range
 - Add support to register kernel memory with TEE to allow TEE bus drivers
   to register memory references.
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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 <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2020-05-25 16:38:01 +02:00
commit b4ad9a32b2
4 changed files with 42 additions and 3 deletions
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1
include/linux/tee_drv.h
View file

@ -26,6 +26,7 @@
#define TEE_SHM_REGISTER BIT(3) /* Memory registered in secure world */
#define TEE_SHM_USER_MAPPED BIT(4) /* Memory mapped in user space */
#define TEE_SHM_POOL BIT(5) /* Memory allocated from pool */
#define TEE_SHM_KERNEL_MAPPED BIT(6) /* Memory mapped in kernel space */
struct device;
struct tee_device;