Implements parameter "--max=X" for pew

main.go

@@ -105,6 +105,8 @@ func main() {
 	dockerTimeoutFlag := app.Flag("docker-timeout", "Timeout for docker")
 	dockerTimeout := dockerTimeoutFlag.Default("1m").Duration()
 	pewCommand := app.Command("pew", "Build, run and test module/exploit")
+	pewMax := pewCommand.Flag("max", "Test no more than X kernels").
+		PlaceHolder("X").Default(fmt.Sprint(KERNELS_ALL)).Int64()
 	pewKernelFlag := pewCommand.Flag("kernel", "Override kernel regex")
 	pewKernel := pewKernelFlag.String()
 
@@ -205,7 +207,8 @@ func main() {
 	switch kingpin.MustParse(app.Parse(os.Args[1:])) {
 	case pewCommand.FullCommand():
 		err = pewHandler(kcfg, *path, *pewKernel, *pewBinary,
-			*pewTest, *pewGuess, *qemuTimeout, *dockerTimeout)
+			*pewTest, *pewGuess, *qemuTimeout, *dockerTimeout,
+			*pewMax)
 	case kernelListCommand.FullCommand():
 		err = kernelListHandler(kcfg)
 	case kernelAutogenCommand.FullCommand():