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| author | gVisor bot <gvisor-bot@google.com> | 2020-08-04 05:11:21 +0000 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-08-04 05:11:21 +0000 |
| commit | d55f2a5f236090aa6f5ac4d4182acaec83fe568e (patch) | |
| tree | cce1b6ee1f977afda3e439c76d75ee19d42c55c4 /pkg/sentry/mm/lifecycle.go | |
| parent | d6c0fc04b85efe930627576bbb5d25edcb98be44 (diff) | |
| parent | 25798f214c6d1991916906ea8fca9e7029a8c423 (diff) | |
Merge release-20200622.1-318-g25798f214 (automated)
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() |