armviz

CNTVCT_EL0

64-bitGeneric

The virtual counter: the same ticks as CNTPCT_EL0, offset by CNTVOFF_EL2. A guest reading it sees its own clock rather than the machine's, which is what makes time in a virtualised guest stable across migration.

Field layout

COUNT[63:0]63:0
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
63:0COUNT[63:0]640x0 (0)

The counter value, offset by CNTVOFF_EL2.