vmd(8) pci emulation fix required for upcoming option rom support.

This will be used in the future to support an sgabios option rom, to
do VGA text mode console redirection.

ok reyk

diff --git a/usr.sbin/vmd/pci.c b/usr.sbin/vmd/pci.c
index e689927..41f5878 100644 (file)
--- a/usr.sbin/vmd/pci.c
+++ b/usr.sbin/vmd/pci.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: pci.c,v 1.16 2017/03/27 00:28:04 deraadt Exp $        */
+/*     $OpenBSD: pci.c,v 1.17 2017/04/21 04:18:47 mlarkin Exp $        */
 
 /*
  * Copyright (c) 2015 Mike Larkin <mlarkin@openbsd.org>
@@ -345,7 +345,7 @@ pci_handle_data_reg(struct vm_run_params *vrp)
                }
 
                /* XXX - discard writes to reassign IRQs / pins */
-               if (o != 0x3c)
+               if (o != 0x3c && o != 0x30 && o != 0x38)
                        get_input_data(vei, &pci.pci_devices[d].pd_cfg_space[o / 4]);
 
                /* IOBAR registers must have bit 0 set */