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Re: [Xen-devel] [PATCH][HVM] fix PCI interrupt routing via ACPI
| To: | Dave Lively <dave.lively@xxxxxxxxx>, "Wang, Winston L" <winston.l.wang@xxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH][HVM] fix PCI interrupt routing via ACPI |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Fri, 13 Oct 2006 17:59:48 +0100 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Fri, 13 Oct 2006 10:00:27 -0700 |
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| Thread-topic: | [Xen-devel] [PATCH][HVM] fix PCI interrupt routing via ACPI |
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On 13/10/06 17:36, "Dave Lively" <dave.lively@xxxxxxxxx> wrote:(b) Make the LNKx devices' _PRS methods include IRQs > 16 for APIC There are still only 4 LNK devices though (which PCI devices are striped across), and they cannot address IRQs > 15. These are both limitations of PIIX hardware. If we break that emulation, we may as well get rid of the PIIX PCI-ISA bridge device altogether and statically define everything (not a bad idea imo). -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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