armviz

VBAR_EL3

64-bitTrap

Where the secure monitor's exception vectors start. Identical in layout to the other levels' VBARs, and encoded identically too, which is worth knowing when reading a decoder: the register name is the only thing that tells them apart.

Field layout

BASE[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

BitsFieldBitsValueDescription
63:12BASE[63:12]520x0 (0)

The address of the vector table. Bits 11 to 0 are reserved and must be zero.

11:0—12Not assigned to a documented field. Values written here are reserved and should be treated as read-as-zero unless the architecture says otherwise.