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Re: [Xen-users] Re: About swiotlb and " ...PCI-DMA: Out of SW-IOMMU..."e

To: xen-users@xxxxxxxxxxxxxxxxxxx
Subject: Re: [Xen-users] Re: About swiotlb and " ...PCI-DMA: Out of SW-IOMMU..."error
From: Frank Abel Cancio Bello <frankabel@xxxxxxxxxxxxxxxxxx>
Date: 2007年12月06日 17:20:26 -0500
Delivery-date: 2007年12月06日 14:33:04 -0800
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Add that my system have just 512Mb of ram. How do you exactly force dom0
use less than 2GB of ram? with the dom0-min-mem var in
the /etc/xen/xend-config.sxp conf file?
Salute
Frank Abel
On Thu, 2007年12月06日 at 12:24 -0800, Shaun R. wrote:
> I have the same problem with xen 3.1 and adding swiotlb=128 to my grub conf 
> just caused xen to crash/panic. Not only that but this problem killed my 
> dom0 root partition forcing all of the data into /lost+found which is oh so 
> much fun. The only solution i've found to stopping this from happening is 
> to force dom0 to use less than 2GB of ram. In my case i forced my dom0 to 
> use 1024MB of ram leaving the rest (around 15GB) on vacation. Not a big 
> deal since before 3.1 i always forced dom0 to use only 1024MB of ram anyway 
> leaving the rest for the domU's.
>
> I'm running 3ware 9560 controllers btw too if it matters.
>
> ~Shaun
>
>
>
> _______________________________________________
> Xen-users mailing list
> Xen-users@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-users 
>
__________________________________________
Participe en Universidad 2008.
11 al 15 de febrero del 2008.
Palacio de las Convenciones, Ciudad de la Habana, Cuba
http://www.universidad2008.cu
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