• ARMv8.1-A:How to disable the hardware management of the Access flag
    Hi ARM expert, I need do something when dealing with the access flag fault. But in ARMv8.1-A, there is an option of hardware management of the Access flag. Can anybody tell me how to set the option...
  • 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...
  • [Cortex-A53] STP instruction stores out of the specified memory
    Hi Experts, I have a question about "STP" instruction in Cortex-A53. STP W6, W6, [SP, #20] --> after it executes, the memory of [sp, #16] and [sp, #28] are corrupted. I don't know why cause it....