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>

include/linux/tee_drv.h

@@ -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;