From bcaa44563e40e13199ad02c4055a7eb0b9b26797 Mon Sep 17 00:00:00 2001 From: Pekka Enberg Date: Sat, 21 May 2011 15:01:05 +0300 Subject: [PATCH] kvm tools: Don't register dummy ops for serial ports The serial8250__init() function registers ops for all serial ports before we start running the guest kernel so drop the dummy op registrations. Cc: Cyrill Gorcunov Cc: Sasha Levin Signed-off-by: Pekka Enberg --- tools/kvm/ioport.c | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/tools/kvm/ioport.c b/tools/kvm/ioport.c index ea19f2b074f8..7b7bc11a4edf 100644 --- a/tools/kvm/ioport.c +++ b/tools/kvm/ioport.c @@ -160,22 +160,10 @@ void ioport__setup_legacy(void) /* 0x00F0 - 0x00FF - Math co-processor */ ioport__register(0x00F0, &dummy_write_only_ioport_ops, 2); - /* PORT 02E8-02EF - serial port, same as 02F8, 03E8 and 03F8 (COM4) */ - ioport__register(0x02E8, &dummy_read_write_ioport_ops, 7); - - /* PORT 02F8-02FF - serial port, same as 02E8, 03E8 and 03F8 (COM2) */ - ioport__register(0x02F8, &dummy_read_write_ioport_ops, 7); - /* PORT 03D4-03D5 - COLOR VIDEO - CRT CONTROL REGISTERS */ ioport__register(0x03D4, &dummy_read_write_ioport_ops, 1); ioport__register(0x03D5, &dummy_write_only_ioport_ops, 1); - /* PORT 03E8-03EF - serial port, same as 02E8, 02F8 and 03F8 (COM3) */ - ioport__register(0x03E8, &dummy_read_write_ioport_ops, 7); - - /* PORT 03F8-03FF - Serial port (8250,8250A,8251,16450,16550,16550A,etc.) COM1 */ - ioport__register(0x03F8, &dummy_read_write_ioport_ops, 7); - /* PORT 0CF8-0CFF - PCI Configuration Mechanism 1 - Configuration Registers */ ioport__register(0x0CF8, &dummy_write_only_ioport_ops, 1); ioport__register(0x0CFC, &dummy_read_write_ioport_ops, 1); -- 2.39.5