Merge release-20210322.0-34-gcc762235c (automated)

2 files changed, 2 insertions, 0 deletions

diff --git a/pkg/sentry/fsimpl/gofer/regular_file.go b/pkg/sentry/fsimpl/gofer/regular_file.go
index 47563538c..713f0a480 100644
--- a/pkg/sentry/fsimpl/gofer/regular_file.go
+++ b/pkg/sentry/fsimpl/gofer/regular_file.go
@@ -701,6 +701,7 @@ func (fd *regularFileFD) ConfigureMMap(ctx context.Context, opts *memmap.MMapOpt
 	}
 	// After this point, d may be used as a memmap.Mappable.
 	d.pf.hostFileMapperInitOnce.Do(d.pf.hostFileMapper.Init)
+	opts.SentryOwnedContent = d.fs.opts.forcePageCache
 	return vfs.GenericConfigureMMap(&fd.vfsfd, d, opts)
 }
 
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)
 }