Cheatsheet for armv7 a - MarekBykowski/readme GitHub Wiki

ARM processor modes

• TrustZone Security Extensions
• Virtualization Extensions add a hypervisor mode (Hyp), in addition to the existing privileged modes

Hypervisor/virtualization

Addresses two translations:

• Sets up and manages its own translation tables, translates the virtual addresses to address physical memory
  • HTTBR, HTCR
• And creates and manages Stage-2 translation tables for each of its guests
  • VTTBR, VTCR