12.1 TLB (Translation Lookaside Buffer)
- TLB Entry
- Physical Address
- Virtual Address
- Memory Type
- Cache Policies
- Access Permissions
- ASID (Address Space ID)
- VMID (Virtual Machine ID)
- TLB miss
- External Translation Table Walk / Lookup is performed
TLBI <type><level>{IS} {, <Xt>}12.2 Separation of kernel and application Virtual Address spaces
Translation Table Base Registers (TTBR0_EL1, TTBR1_EL1)
- TTBR0: when upper bits of the VA are all 0
- EL2, EL3 has it
- TTBR1: when upper bits of the VA are all 1
- EL2, EL3 doesn’t have it
