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Re: [Xen-devel] [PATCH] Fix legacy irq allocation issue
| To: | "Jiang, Yunhong" <yunhong.jiang@xxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH] Fix legacy irq allocation issue |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Fri, 19 Jun 2009 09:26:45 +0100 |
| Cc: | Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Fri, 19 Jun 2009 01:27:56 -0700 |
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| Thread-topic: | [Xen-devel] [PATCH] Fix legacy irq allocation issue |
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On 19/06/2009 09:13, "Jiang, Yunhong" <yunhong.jiang@xxxxxxxxx> wrote: >> If this is really needed, then why not simply exchange the following >> uses of IO_APIC_VECTOR() to irq_to_vector(), which already properly >> considers legacy vectors? > > Aha, yes. I should use that. A patch to apply on top of the old patch then, please. K. > This is needed if dom0 try to assign a vector to legacy irq. I find this when > help debugging one system. I don't have the broken system, so I have no idea > why dom0 will try to assign vector to legacy irq. But from API point of view, > I think this check is needed. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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