diff options
Diffstat (limited to 'pkg/sentry/mm/lifecycle.go')
| -rw-r--r-- | pkg/sentry/mm/lifecycle.go | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/pkg/sentry/mm/lifecycle.go b/pkg/sentry/mm/lifecycle.go index 4d7773f8b..09dbc06a4 100644 --- a/pkg/sentry/mm/lifecycle.go +++ b/pkg/sentry/mm/lifecycle.go @@ -57,6 +57,8 @@ func (mm *MemoryManager) SetMmapLayout(ac arch.Context, r *limits.LimitSet) (arc // Fork creates a copy of mm with 1 user, as for Linux syscalls fork() or // clone() (without CLONE_VM). func (mm *MemoryManager) Fork(ctx context.Context) (*MemoryManager, error) { + mm.AddressSpace().PreFork() + defer mm.AddressSpace().PostFork() mm.metadataMu.Lock() defer mm.metadataMu.Unlock() mm.mappingMu.RLock() |