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-rw-r--r--pkg/sentry/fsimpl/tmpfs/regular_file.go1
1 files changed, 1 insertions, 0 deletions
diff --git a/pkg/sentry/fsimpl/tmpfs/regular_file.go b/pkg/sentry/fsimpl/tmpfs/regular_file.go
index cd849e87e..c45bddff6 100644
--- a/pkg/sentry/fsimpl/tmpfs/regular_file.go
+++ b/pkg/sentry/fsimpl/tmpfs/regular_file.go
@@ -488,6 +488,7 @@ func (fd *regularFileFD) Seek(ctx context.Context, offset int64, whence int32) (
// ConfigureMMap implements vfs.FileDescriptionImpl.ConfigureMMap.
func (fd *regularFileFD) ConfigureMMap(ctx context.Context, opts *memmap.MMapOpts) error {
file := fd.inode().impl.(*regularFile)
+ opts.SentryOwnedContent = true
return vfs.GenericConfigureMMap(&fd.vfsfd, file, opts)
}