|
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Intel VT-d/Neocleus 1:1 mreged code for PCI passthrough
On Sun, Aug 30, 2009 at 4:50 PM, Keir Fraser<keir.fraser@xxxxxxxxxxxxx> wrote: > For passthrough to HVM guests without hardware IOMMU (e.g., VT-d), I > developed the attached prototype patch. I think this may already be in the > XCI tree. It also applies directly to Xen 3.4 branch, and could be applied > quite easily with a small amount of manual intervention to xen-unstable. If > passthough on 'old' system without hardware assistance is what you're after, > you might want to give the patch a go. Could you confirm that this patch alone is enough? I applied the patch against unstable code, and Xen hang up (or seems to hang up) in the middle of booting up Xen, with a black screen. Thanks, J > On 29/08/2009 14:48, "Tim Moore" <timothy.moore@xxxxxxxxxxx> wrote: > >> All, >> >> I have compiled a list of the Neocleus patches that were released in Sept 07 >> and apply to changeset: 15730 (a long time ago!) >> >> It looks like Neocleus have continued development and may have a more recent >> set of patches, see http://www.neocleus.com/ >> >> As a person with interest in this subject, I have registered for their >> "Insider Programme" but have not received an communication. I am very >> interested in what they have been working on as it all seems to be behind >> closed doors ! http://www.neocleus.com/insider.php >> >> Anyway here are the old set of 1:1 patches: >> >> [VTD-NEO][patch 0/6] Intel VT-d/Neocleus 1:1 mreged code for PCI passthrough >> http://markmail.org/message/xbk2o4mzz4coufzp >> >> [VTD-NEO][patch 1/6] Intel VT-d/Neocleus 1:1 mreged code for PCI passthrough >> http://markmail.org/message/emyygrqw3crbdhjy >> >> [VTD-NEO][patch 2/6] Intel VT-d/Neocleus 1:1 mreged code for PCI passthrough >> http://markmail.org/message/kpbxkyvpeiddxnga >> >> [VTD-NEO][patch 3/6] Intel VT-d/Neocleus 1:1 mreged code for PCI passthrough >> http://markmail.org/message/wqd3gvgiwwrf7ct5 >> >> [VTD-NEO][patch 4/6] Intel VT-d/Neocleus 1:1 mreged code for PCI passthrough >> http://markmail.org/message/cdqfuc6pgyz7vqpc >> >> [VTD-NEO][patch 5/6] Intel VT-d/Neocleus 1:1 mreged code for PCI passthrough >> http://markmail.org/message/nbx6pk362bdziw4u >> >> [VTD-NEO][patch 6/6] Intel VT-d/Neocleus 1:1 mreged code for PCI passthrough >> http://markmail.org/message/m2hyq2ol6r57ghhf >> >> I hope this helps explain that there is a lot more to be done, and from these >> patches we may be able to extract the relevant parts .. there seems to be a >> lot of functionality in these patches that may already be present in Xen, but >> I haven't deeply reviewed the contents (and probably not the best man to do >> so!) >> >> Tim >> > > > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxxxxxxxx > http://lists.xensource.com/xen-devel > > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
|
 |
Lists.xenproject.org is hosted with RackSpace, monitoring our |