On Wed, Aug 24, 2011 at 12:18 AM, Hilco Wijbenga <hilco.wijbe...@gmail.com>wrote:
> On 23 August 2011 20:38, Mark Knecht <markkne...@gmail.com> wrote: > > Hi all, > > Can someone point me toward somehow enabling CONFIG_IOMMU_SUPPORT? > > It is apparently a kernel config option no required by > > virtualbox-drivers but I'm not finding it in the 3.0.3 kernel. I > > suspect there's something else I need to enable before this option > > becomes available? Unfortunately I haven't been able to Google what I > > need to do to find it. > IOMMU_SUPPORT is a derived value that becomes set when any of the various IOMMU devices are enabled. I enabled the IBM "CALGARY" IOMMU and the AMD IOMMU to get the VBox build to stop complaining. I was also getting complaints about PCI_STUB support from VBox, but the running VMs don't need the vboxpcistub.ko driver to work. -- G.Wolfe Woodbury
