Dong, Eddie wrote: >>> I may confuse you. Currently master doesn't do in kernel PIO >>> emulation, all string PIO will go to user level which is fine. With >>> lapic3, we have kernel PIO emulation for PIC. Linux doesn;t use >>> string PIO for PIC (port 0x20/0x21) but XP and Win2003 does. So can >>> u test kernel string PIO? >> Yes, I should be able, just explain me what and how... >> >> Laurent > > Just check out both lapic3 user & kernel branch > (may need to rebase to master). And try to boot XP > guest like you do for master. > thanks, eddie
BTW, could you apply this tiny patch to your branch...
(I don't like garbage in logs :-D )
Regards,
Laurent
--
------------- [EMAIL PROTECTED] --------------
"Software is hard" - Donald Knuth
Index: kvm/drivers/kvm/i8259.c
===================================================================
--- kvm.orig/drivers/kvm/i8259.c 2007-08-03 17:00:23.000000000 +0200
+++ kvm/drivers/kvm/i8259.c 2007-08-03 17:01:10.000000000 +0200
@@ -218,10 +218,10 @@
s->init_state = 1;
s->init4 = val & 1;
if (val & 0x02)
- printk(KERN_ERR "single mode not supported");
+ printk(KERN_ERR "single mode not supported\n");
if (val & 0x08)
printk(KERN_ERR
- "level sensitive irq not supported");
+ "level sensitive irq not supported\n");
} else if (val & 0x08) {
if (val & 0x04)
s->poll = 1;
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