The serial IIR and FCR registers for the serial ports share an I/O port, reads access...

diff --git a/palacios/src/devices/serial.c b/palacios/src/devices/serial.c
index 0035a7f..7122251 100644 (file)
--- a/palacios/src/devices/serial.c
+++ b/palacios/src/devices/serial.c
@@ -700,12 +700,12 @@ static int read_ctrl_port(struct guest_info * core, uint16_t port, void * dst,
            break;
        }
 
-       case COM1_FIFO_CTRL_PORT:
-       case COM2_FIFO_CTRL_PORT:
-       case COM3_FIFO_CTRL_PORT:
-       case COM4_FIFO_CTRL_PORT:
-           PrintDebug("UART:read from FCR");
-           *val = com_port->fcr.val;
+       case COM1_IIR_PORT:
+       case COM2_IIR_PORT:
+       case COM3_IIR_PORT:
+       case COM4_IIR_PORT:
+           PrintDebug("UART:read from IIR");
+           *val = com_port->iir.val;
            break;
 
        case COM1_LINE_CTRL_PORT: