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Re: [Xen-devel] [PATCH] fix iommu interrupt setup
| To: | Kouya Shimura <kouya@xxxxxxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH] fix iommu interrupt setup |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Thu, 12 Feb 2009 08:42:52 +0000 |
| Cc: | |
| Delivery-date: | Thu, 12 Feb 2009 00:43:36 -0800 |
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| Thread-index: | AcmMvgdVwU7hWi8iTSqVyXLa5NVxOgAL9zVw |
| Thread-topic: | [Xen-devel] [PATCH] fix iommu interrupt setup |
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Espen and Isaku have a patch now which should hopefully also fix this issue. I'll be checking theirs in shortly. Thanks, Keir On 12/02/2009 02:59, "Kouya Shimura" <kouya@xxxxxxxxxxxxxx> wrote: > iommu is disabled since cset 19175:ab514cfbcdc5 with the following message: > > (XEN) [VT-D]iommu.c:890:d32767 IOMMU: can't request irq > (XEN) [VT-D]iommu.c:1686:d32767 IOMMU: interrupt setup failed > (XEN) I/O virtualisation disabled > > This patch fixes it. > - rename request_irq to request_vector, no conversion by irq_to_vector(irq) > - set vector_to_iommu[vector] before calling request_vector > since null pointer exceptions occurs > - some cleanups > > Signed-off-by: Kouya Shimura <kouya@xxxxxxxxxxxxxx> _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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