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add kernel arg to enable vboxdebug on load

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This commit is contained in:
Kevin Lange 2017-01-20 14:30:52 +09:00
parent 8864ad568e
commit 7a9718be37
1 changed files with 5 additions and 0 deletions
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5
modules/vboxguest.c
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@ -16,6 +16,7 @@
#include <video.h>
#include <pipe.h>
#include <mouse.h>
#include <args.h>
#define VBOX_VENDOR_ID 0x80EE
#define VBOX_DEVICE_ID 0xCAFE
@ -136,6 +137,10 @@ static int vbox_check(void) {
if (vbox_device) {
fprintf(&vb, "VirtualBox host detected, switching log to VirtualBox.\n");
if (args_present("vboxdebug")) {
vbox_set_log();
}
uintptr_t t = pci_read_field(vbox_device, PCI_BAR0, 4);
if (t > 0) {
vbox_port = (t & 0xFFFFFFF0);