diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/specs/qcow2.txt | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/docs/specs/qcow2.txt b/docs/specs/qcow2.txt index e792953c8f..b6adcaddb7 100644 --- a/docs/specs/qcow2.txt +++ b/docs/specs/qcow2.txt @@ -253,7 +253,13 @@ Snapshot table entry: 36 - 39: Size of extra data in the table entry (used for future extensions of the format) - variable: Extra data for future extensions. Must be ignored. + variable: Extra data for future extensions. Unknown fields must be + ignored. Currently defined are (offset relative to snapshot + table entry): + + Byte 40 - 47: Size of the VM state in bytes. 0 if no VM + state is saved. If this field is present, + the 32-bit value in bytes 32-35 is ignored. variable: Unique ID string for the snapshot (not null terminated) |