From 3e9b8ecbfe21ba6c8c788be469fc6cea6a4a40b7 Mon Sep 17 00:00:00 2001 From: Ian Gudger Date: Thu, 13 Jun 2019 18:39:43 -0700 Subject: Plumb context through more layers of filesytem. All functions which allocate objects containing AtomicRefCounts will soon need a context. PiperOrigin-RevId: 253147709 --- pkg/sentry/loader/vdso.go | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'pkg/sentry/loader/vdso.go') diff --git a/pkg/sentry/loader/vdso.go b/pkg/sentry/loader/vdso.go index 4ba56c44d..ada28aea3 100644 --- a/pkg/sentry/loader/vdso.go +++ b/pkg/sentry/loader/vdso.go @@ -69,11 +69,12 @@ type byteReader struct { var _ fs.FileOperations = (*byteReader)(nil) // newByteReaderFile creates a fake file to read data from. -func newByteReaderFile(data []byte) *fs.File { +func newByteReaderFile(ctx context.Context, data []byte) *fs.File { // Create a fake inode. inode := fs.NewInode( + ctx, &fsutil.SimpleFileInode{}, - fs.NewPseudoMountSource(), + fs.NewPseudoMountSource(ctx), fs.StableAttr{ Type: fs.Anonymous, DeviceID: anon.PseudoDevice.DeviceID(), @@ -219,8 +220,8 @@ type VDSO struct { // PrepareVDSO validates the system VDSO and returns a VDSO, containing the // param page for updating by the kernel. -func PrepareVDSO(mfp pgalloc.MemoryFileProvider) (*VDSO, error) { - vdsoFile := newByteReaderFile(vdsoBin) +func PrepareVDSO(ctx context.Context, mfp pgalloc.MemoryFileProvider) (*VDSO, error) { + vdsoFile := newByteReaderFile(ctx, vdsoBin) // First make sure the VDSO is valid. vdsoFile does not use ctx, so a // nil context can be passed. -- cgit v1.2.3