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Re: [Xen-devel] [PATCH 2 of 4] xen: introduce PHYSDEVOP_get_nr_pirqs
| To: | Stefano Stabellini <Stefano.Stabellini@xxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH 2 of 4] xen: introduce PHYSDEVOP_get_nr_pirqs |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Tue, 31 Aug 2010 13:38:55 +0100 |
| Cc: | "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Tue, 31 Aug 2010 05:40:55 -0700 |
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| In-reply-to: | <alpine.DEB.2.00.1008311320160.18383@kaball-desktop> |
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| Thread-topic: | [Xen-devel] [PATCH 2 of 4] xen: introduce PHYSDEVOP_get_nr_pirqs |
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On 31/08/2010 13:24, "Stefano Stabellini" <Stefano.Stabellini@xxxxxxxxxxxxx> wrote: > On Tue, 31 Aug 2010, Keir Fraser wrote: >> Useful why? What if we'd like nr_pirqs to be per-domain dynamic in future? >> > > That wouldn't be a good idea considering that the current > PHYSDEVOP_map_pirq interface allows the guest to choose the pirq > number So what significance does nr_pirqs have to the guest? > (unless the guest explicitely passes map.pirq == -1, but only PV > on HVM guests and qemu do it, after my series). > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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