• Would and How arm/trustfirmware take care of cache coherence in trustzone technology?
    In trustzone technology, world switching between rich and secure worlds may occur when 1)invoke a trust application 2)insecure interruption interrupts the execution in secure world. However, cache coherence...
  • Would and How arm/trustfirmware take care of cache coherence in trustzone technology?
    In trustzone technology, world switching between rich and secure worlds may occur when 1)invoke a trust application 2)insecure interruption interrupts the execution in secure world. However, cache coherence...
  • MPU and TrustZone
    Hello, I am trying to configure MPU on Cortex-M23 processor with TrustZone enabled. I would like to assign an MPU region for a user-level application running in the non-secure side of TrustZone-M...
  • MPU and TrustZone
    Hello, I am trying to configure MPU on Cortex-M23 processor with TrustZone enabled. I would like to assign an MPU region for a user-level application running in the non-secure side of TrustZone-M...
  • TrustZone and CoreSight debug
    Note: This was originally posted on 27th March 2013 at http://forums.arm.com hi, experts: If a CPU supports TZ feature. Could a hacker use coresight debug tool to trace its internal data stream? best...