TTBR1_EL2
64-bitMemory managementThe root of the page tables used for the EL1 regime at EL2. High addresses need this one rather than TTBR0_EL2, which is the distinction that catches people out when a guest faults on a kernel address.
Field layout
ADDR[63:12]63:12
—
byte 7
byte 6
byte 5
byte 4
byte 3
byte 2
byte 1
byte 0
Current value hover a field to locate it
B7
B6
B5
B4
B3
B2
B1
B0
Fields
| Bits | Field | Bits | Value | Description |
|---|---|---|---|---|
| 63:12 | ADDR[63:12] | 52 | 0x0 (0) | Physical address of the root table. |
| 11:0 | — | 12 | Not assigned to a documented field. Values written here are reserved and should be treated as read-as-zero unless the architecture says otherwise. |