• How to create jump-tables in Armv8 Arm32 assembly language?
    I've been learning Arm32 assembly on my Raspberry Pi recently and all is going well but I would like to create a jump table and have no idea how. The bl (branch and link) instruction needs an address...
  • 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...
  • Time measurements ARM v8 platform running Linux
    HI Everyone, This is my first time here. I need help about time measurements on a Cortex-A72 (Arm v8) 64-bit. I have been trying to read the cycle counter (i have got root privileges on machine...
  • Rowhammer bug on ARM
    Is there anyone who is working or having background knowledge on the rowhammer bug on ARM-based devices ? Thank you.
  • OSv guest encountering EC - "Unknown Reason" sync exception (ESR = 0x2000000) on Raspberry PI 4B host with KVM on
    Hi, I am one of the OSv unikernel developers and I have been stuck trying to figure out the problem described here - github.com/.../1100 - for a long time now to no avail. And I am looking for any more...