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Re: [Xen-devel] PCI passthrough w/ shared IRQ in xen/master
| To: | Michael D Labriola <mlabriol@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] PCI passthrough w/ shared IRQ in xen/master |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Fri, 19 Feb 2010 16:06:51 +0000 |
| Cc: | |
| Delivery-date: | Fri, 19 Feb 2010 08:07:34 -0800 |
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| Thread-topic: | [Xen-devel] PCI passthrough w/ shared IRQ in xen/master |
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On 19/02/2010 15:56, "Michael D Labriola" <mlabriol@xxxxxxxx> wrote: > Is this a bug in something (kernel or hypervisor) or a known limitation > with pci passthrough... I sure hope it's a bug, cause I need to fill all > my PCI slots with cards that are going to get passed into different > domUs... :-/ Looks like dom0 doesn't like receiving interrupts that are actually intended for the pass-thru device in the domU, complains and shuts down the interrupt line, and then gets upset that its SATA IRQ has disappeared. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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