• ARMv8 AArch64: trapping hardware breakpoint to EL2
    Hi everyone! I want to set and then trap EL1 hardware breakpoints to EL2. I didn't perfectly understand if such an action is possible at all. In some places the documentation said that MDCR_EL2.TDE...
  • ARMv8 AArch64: trapping hardware breakpoint to EL2
    Hi everyone! I want to set and then trap EL1 hardware breakpoints to EL2. I didn't perfectly understand if such an action is possible at all. In some places the documentation said that MDCR_EL2.TDE...
  • ARMv8-A Trap access of EL2 TTBR to EL3
    Hi all, I want to trap the non-secure access of several system registers (TTBR0_EL2, VTTBR_EL2, HCR_EL2, etc.) to EL3. However, when I look up the ARMv8-A reference manual, I cannot find some useful...
  • ARMv8-A Trap access of EL2 TTBR to EL3
    Hi all, I want to trap the non-secure access of several system registers (TTBR0_EL2, VTTBR_EL2, HCR_EL2, etc.) to EL3. However, when I look up the ARMv8-A reference manual, I cannot find some useful...
  • Illegal instruction address (TRAP B)
    Hi, My build is successfull but when running on hardware, I'm facing a Trap B interrupt. (HW is ST10F276) I followed the http://www.keil.com/support/docs/2534.htm tutorial and found: tfr ...