• ARMv8.1-A: Access Flag managed by Hardware
    Hi ! I am currently using the Access Flag with software management, and I recently read about the v8.1 evolution with hardware management. From the reference manual: When the hardware management of...
  • Type 2 Hypervisor with Hardware Assisted Virtualization as Cortex A15
    Respected Experts,                               I would like to know that is it possible to get the advantage of Hardware Asssited Virtualization to develop a Type 2 Hypervisor which runs on an OS, and...
  • Why do we need atomicity in ARM Architecture?
    How does atomicity work with the memory accesses?
  • A question about the access flag fault
    Hi, everyone. The CPU will receive a access flag fault if we set the access flag = 0. My question is if we always set the access flag to be zero in the fault handler, does the CPU get the value in...
  • v8.2 Atomic Instructions
    Hello, In the new v8.2, atomic instructions are presented which can be an alternative to the previous ld/st exclusive and other similar instructions. My question is what is the advantage of using...