• Arm a53: Populate TLB without table walk?
    Hi, From a previous question I got that setting the EPDx bits from the TCR_ELx register to 1 will disable table walk. Good starting point. But, should I access the same memory location again, it won...
  • Count Main TLB miss
    Hello, experts: My platform is a Cortex-A9 MPCore CPU, Sabre Lite(i.mx6). I tried to count TLB miss so I implemented PMUEVENT to check micro TLB miss. But PMUEVENT doesn't support the main TLB miss...
  • Initial page table walk for secure/nonsecure accesses
    I have a basic concept question. From what I read in the ARMv8 docs... there is an NS and NSTable bit in the page table entries themselves for the 2nd level and higher page table lookups. So these can...
  • Arm64 Long Format Translation Table Walk
    Hi all - I'm trying to understand stage 1 translation. Assuming that the translation is starting at level 2, how do you determine the number of page table entries in the level 2 table? The documnetation...