• Exceptions levels in the ARMv8 architecture
    Hello There are four exceptions levels in the ARMv8 architecture. EL0 EL1 EL2 EL3 Can anyone explain more of the EL3 execption level? What does it mean by 'allows swtiching between secure and nonsecure...
  • How to do from Secure(EL3) to Non-secure Exception level transition in ARMV8-A ?
    Hi all i trying do transition from EL3 to EL2 exception ,but after ERET of EL3 mode it change the mode to EL2 , but as soon as when it will execute first instruction of EL2 , then It goes to Exception...
  • Armv8-A architecture: 2016 additions
    The Armv8-A architecture continues to evolve, with the additions developed through 2016 collectively known as Armv8.3-A. Grouping enhancements in this manner helps the ecosystem manage tools and software...
  • Reason Behind EL2 in non-secured state ARMv8
    Hi Experts, What is the reason behind allowing EL2 only in non-secured state in ARMv8 ? Regards, Techguyz
  • Confusion about exception level of ARMv8
    Hi, I am fairly new to ARM processor and start work with cortexA57 recently.  After reading the technical manual and programmer guide , I have some questions regarding the exception level of v8. 1. How...