3 files changed, 24 insertions, 0 deletions
diff --git a/pkg/sentry/kernel/BUILD b/pkg/sentry/kernel/BUILD
index a27628c0a..2231d6973 100644
--- a/pkg/sentry/kernel/BUILD
+++ b/pkg/sentry/kernel/BUILD
@@ -91,6 +91,7 @@ go_library(
         "fs_context.go",
         "ipc_namespace.go",
         "kernel.go",
+        "kernel_opts.go",
         "kernel_state.go",
         "pending_signals.go",
         "pending_signals_list.go",
diff --git a/pkg/sentry/kernel/kernel.go b/pkg/sentry/kernel/kernel.go
index dcd6e91c4..3ee760ba2 100644
--- a/pkg/sentry/kernel/kernel.go
+++ b/pkg/sentry/kernel/kernel.go
@@ -235,6 +235,9 @@ type Kernel struct {
 	// events. This is initialized lazily on the first unimplemented
 	// syscall.
 	unimplementedSyscallEmitter eventchannel.Emitter `state:"nosave"`
+
+	// SpecialOpts contains special kernel options.
+	SpecialOpts
 }
 
 // InitKernelArgs holds arguments to Init.
diff --git a/pkg/sentry/kernel/kernel_opts.go b/pkg/sentry/kernel/kernel_opts.go
new file mode 100644
index 000000000..2e66ec587
--- /dev/null
+++ b/pkg/sentry/kernel/kernel_opts.go
@@ -0,0 +1,20 @@
+// Copyright 2020 The gVisor Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package kernel
+
+// SpecialOpts contains non-standard options for the kernel.
+//
+// +stateify savable
+type SpecialOpts struct{}