Merge pull request kubernetes#125970 from carlory/sync-masked-path-from-moby

defaultMaskedPaths must be kept in sync with moby/moby

Author: k8s-ci-robot

pkg/securitycontext/util.go

@@ -188,7 +188,7 @@ func AddNoNewPrivileges(sc *v1.SecurityContext) bool {
 
 var (
 	// These *must* be kept in sync with moby/moby.
-	// https://github.com/moby/moby/blob/master/oci/defaults.go#L105-L123
+	// https://github.com/moby/moby/blob/master/oci/defaults.go#L105-L124
 	// @jessfraz will watch changes to those files upstream.
 	defaultMaskedPaths = []string{
 		"/proc/asound",
@@ -201,6 +201,7 @@ var (
 		"/proc/sched_debug",
 		"/proc/scsi",
 		"/sys/firmware",
+		"/sys/devices/virtual/powercap",
 	}
 	defaultReadonlyPaths = []string{
 		"/proc/bus",