RE: [Xen-devel] a problem of interrupt in Gos(winxp or vista)

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Subject:	RE: [Xen-devel] a problem of interrupt in Gos(winxp or vista)
From:	"Tian, Kevin" <kevin.tian@xxxxxxxxx>
Date:	Tue, 21 Nov 2006 14:45:58 +0800
Delivery-date:	Mon, 20 Nov 2006 22:46:48 -0800
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Thread-topic:	[Xen-devel] a problem of interrupt in Gos(winxp or vista)

>From: SONGWEIA@xxxxxxxxxx
>Sent: 2006年11月21日 14:40
>
>
>Dear all,
>     Recently, I find a problem which you can only see 16 interrupts in
>Gos(winxp), and as we all known, there is 24 interrupts in a apic. Why? I
>have puzzled for long time about this issue. Somebody can help me?
>Thanks
>lot.
>

Because qemu itself only supports 16 virtual interrupt lines by far, with 
identity mapping between pic pin and ioapic pin.

Thanks,
Kevin

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RE: [Xen-devel] a problem of interrupt in Gos(winxp or vista)