• Timing measurements on ARM v8 platform running Linux
    Hi Everyone, i need help about timing measurements on Cortex-A72 (Arm v8) 64-bit running Linux. i have been trying to read cycle counter (i have got root priviledges on machine), but i can't. my...
  • Rowhammer bug on ARM
    Is there anyone who is working or having background knowledge on the rowhammer bug on ARM-based devices ? Thank you.
  • DRAM address mapping on a Cortex-A72 ARMv8
    HI Everyone, I need help about DRAM address mapping on a Cortex A-72 especially my question is : given two physical memory addresses how can i know if they are in the same DIMM, Rank and Bank ? is there...
  • the UART char print in ARM v8-A Foundation Platform
    Hi All, I am using ARM v8-A Foundation Platform to debug my code. According to user guide, the base address of UART0 in system is 0x1c090000, so I use the following code to try to print a char via UART0...
  • Measuring the time of a world switch
    Dear all, Consider a scenario where a bare minimum hardware-assisted hypervisor is hosting 2 simple guest OSes on a dual-core Cortex-A15. I want to accurately measure the time it takes to switch from...