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Re: [Xen-devel] DL385 G2 - PCI-DMA: Random memory would be DMAed
| To: | Zachary Richmond <admin.ihsdoor@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] DL385 G2 - PCI-DMA: Random memory would be DMAed |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Fri, 19 Oct 2007 21:01:54 +0100 |
| Delivery-date: | Fri, 19 Oct 2007 13:02:50 -0700 |
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| In-reply-to: | <47190BF3.7000806@xxxxxxxxx> |
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| Thread-topic: | [Xen-devel] DL385 G2 - PCI-DMA: Random memory would be DMAed |
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On 19/10/07 20:56, "Zachary Richmond" <admin.ihsdoor@xxxxxxxxx> wrote: >> Have you increased the swiotlb size yet? >> >> K. >> > > No, but my system on has 2GB for now. I am however trying it now. Hence you only have a 2MB swiotlb by default. If your block driver cannot address 2GB (and some controllers can't) then you'll be hitting the swiotlb hard. Try swiotlb=16. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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