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Re: [Xen-devel] edge-triggered interrupts in non-ACPI SMP HVM

  • To: "He, Qing" <qing.he@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
  • Date: Fri, 27 Oct 2006 08:50:19 +0100
  • Delivery-date: Fri, 27 Oct 2006 01:01:58 -0700
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: Acb5bmr5DsagoLgHQlW5UdZ56CmEKgALiFJW
  • Thread-topic: [Xen-devel] edge-triggered interrupts in non-ACPI SMP HVM

On 27/10/06 3:20 am, "He, Qing" <qing.he@xxxxxxxxx> wrote:

> However, there is only one bus entry in that table, ISA. All the
> interrupts is related to ISA bus and their trigger mode is set to
> `follow bus', which Linux sets to edge triggered later.
> I don't know whether lacking a PCI bus entry was OK, but now it turns
> out to have problem with the pv driver. Is this going to be fixed?

That's odd, since the guest should see the PV platform device as a PCI
device just like any other (IDE, rtl8139, ...). So I wonder why the guest
only complains about the PV platform device?

 -- Keir

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