Enlarge serial buffer size to comply to line buffering of serial console

diff --git a/palacios/src/devices/serial.c b/palacios/src/devices/serial.c
index 52c3202..d6bdc2d 100644 (file)
--- a/palacios/src/devices/serial.c
+++ b/palacios/src/devices/serial.c
@@ -258,7 +258,7 @@ struct dll_register {
 struct dlm_register {
     uint8_t data;
 };
-#define SERIAL_BUF_LEN 16
+#define SERIAL_BUF_LEN 128
 
 struct serial_buffer {
     int head; // most recent data