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Re: [Xen-devel] [PATCH][HVM] fix PCI interrupt routing via ACPI
| To: | Dave Lively <dave.lively@xxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH][HVM] fix PCI interrupt routing via ACPI |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Tue, 17 Oct 2006 14:39:35 +0100 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx, "Wang, Winston L" <winston.l.wang@xxxxxxxxx> |
| Delivery-date: | Tue, 17 Oct 2006 06:41:00 -0700 |
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| Thread-topic: | [Xen-devel] [PATCH][HVM] fix PCI interrupt routing via ACPI |
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On 17/10/06 14:26, "Dave Lively" <dave.lively@xxxxxxxxx> wrote: >> one processor). But bothering to try to emulate better PCI-ISA bridge >> hardware feels like >> wasted effort if we can sidestep the entire problem. > > I'm all for sidestepping the problem when that works. But I worry > that the requirement > of supporting PIC mode means we need this general functionality (i.e., > PCI interrupt > routing) anyway. Since there will be no performance advantage in > hiding this functionality > in APIC mode, perhaps we're better off just leaving it there. I don't believe that PIC mode requires us to support interrupt routing. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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