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Re: [Xen-devel] How is the interrupt generated for a Platform-Pci device
| To: | "Kumar, Venkat" <Venkat.Kumar@xxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] How is the interrupt generated for a Platform-Pci device on a HVM? |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Fri, 23 Jan 2009 11:11:32 +0000 |
| Cc: | |
| Delivery-date: | Fri, 23 Jan 2009 03:11:26 -0800 |
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| Thread-index: | Acl9SKL7aBBEt4zFTJmbc6OXxR+B3wAArWq/ |
| Thread-topic: | [Xen-devel] How is the interrupt generated for a Platform-Pci device on a HVM? |
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On 23/01/2009 10:52, "Kumar, Venkat" <Venkat.Kumar@xxxxxxx> wrote: > How is the interrupt generated for a platform-pci device on domU when a > notify_via_evtchn is done from dom0 to domU? > > Is it this part of the code that is involved Trace the code through via evtchn_set_pending(), vcpu_mark_events_pending(), hvm_assert_evtchn_irq(), and so on. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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