|
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] Re: [pvops xen/next ][iommu] attenpt to passthrough PCI-e usb controllor to PV domU SUCCESS :-)
Hello Pasi, Ok added a few lines about it to that page. -- Sander Monday, March 22, 2010, 9:49:16 PM, you wrote: > On Mon, Mar 22, 2010 at 09:35:50PM +0100, Sander Eikelenboom wrote: >> Hi Konrad, >> >> Thx again and again and again :-) >> Works like a charm by adding these to the domU kernel options. >> I saw a lot of your hard work on the swiotlb on LKML as well, would be nice >> if it would be accepted together with pci-front, >> that would make mainline kernels as domU work with pci-passthrough as well. >> >> I now got it running with the linux 2.6.33 tree from your git tree, which is >> of course also very recent :-) >> >> Now running on: >> hypervisor: xen-4.0.0-rc6 >> dom0: xen-next >> domU: 2.6.33 tree with pcifront and swiotlb from Konrad's git tree, and with >> some additional patches to het isochronous URB's working on the USB 3.0 xHCI >> driver from linux-usb mailing lists. >> >> >> Pasi, perhaps a good thing to point out in the passthrough wiki pages (at >> least when using pvops kernels), >> > Yeah.. hmm.. so what should I add? You can also add it yourself ;) > The current version is here: > http://wiki.xensource.com/xenwiki/XenPCIpassthrough > still a work-in-progress.. >> BTW how do you handle tables in the wiki's ? >> Because i tried with the xen-hypervisor-boot-options page, but it was a real >> pain in the *ss to set it up. >> > iirc in the GUI editing mode you can just right-click on the table and > add/delete rows/columns etc? > -- Pasi >> >> -- >> Sander >> >> >> >> Monday, March 22, 2010, 8:12:37 PM, you wrote: >> >> > On Mon, Mar 22, 2010 at 11:15:24AM +0100, Sander Eikelenboom wrote: >> >> Hello Weidong/Konrad, >> >> >> >> 1) With iommu=0, the DMAR fault is gone (of course), but >> >> > (XEN) traps.c:2309:d1 Domain attempted WRMSR 000000000000008b >> >> from 00000a07:00000000 to 00000000:00000000. >> >> Stays in xm-dmesg, the pv guests is booted, and lspci shows the >> >> pci device. But the device doesn't function properly. >> >> > How does it not function properly? Was this related to the IOMMU error ? >> > Did you point it out to me previously and I missed it? If so, can you >> > resend it to me please. >> >> > If the problem is with the message about needing 'swiotlb=force' to be >> > passed, 'iommu=soft swiotlb=force' should take care of that. >> >> >> >> >> -- >> Best regards, >> Sander mailto:linux@xxxxxxxxxxxxxx >> -- Best regards, Sander mailto:linux@xxxxxxxxxxxxxx _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
|
 |
Lists.xenproject.org is hosted with RackSpace, monitoring our |