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Diffstat (limited to 'pkg/sentry/mm/mm.go')
| -rw-r--r-- | pkg/sentry/mm/mm.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/pkg/sentry/mm/mm.go b/pkg/sentry/mm/mm.go index d25aa5136..eb6defa2b 100644 --- a/pkg/sentry/mm/mm.go +++ b/pkg/sentry/mm/mm.go @@ -111,6 +111,12 @@ type MemoryManager struct { // lockedAS is protected by mappingMu. lockedAS uint64 + // dataAS is the size of private data segments, like mm_struct->data_vm. + // It means the vma which is private, writable, not stack. + // + // dataAS is protected by mappingMu. + dataAS uint64 + // New VMAs created by MMap use whichever of memmap.MMapOpts.MLockMode or // defMLockMode is greater. // |