Hi, I am trying to get a PCI network card working through PCI pass-through. When I start the relevant domain, I get the following message. Using 3.4.2 from GitCo repository on Centos 5.4. Dom0 and DomU''s kernels report they are 2.6.18-164.11.1.el5xen. This is the std Xen kernel from CentOS. When I try to start the related DomU domain, I get this. Error: pci: 0000:01:06.0: non-page-aligned MMIO BAR found. A bit of googling says I should put something in my kernel of Dom0''s boot line, e.g. module /vmlinuz-2.6.18-164.11.1.el5xen ro root=/dev/VG1/LV0 pci=nomsi cpufreq=xen pciback.permissive pciback.hide=(01:06.0) reassign_resources reassigndev=00:01:06.0 But this hasn''t help. Any suggestions would be welcome. Thanks, Ian. _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users
Am 02.02.2010 02:27, schrieb Ian Murray:> Error: pci: 0000:01:06.0: non-page-aligned MMIO BAR found. > > A bit of googling says I should put something in my kernel of Dom0''s boot line, e.g. >There for exists a patch. I don''t if your KErnel have it. Stefan Kuhne _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users
Hi, Thanks for the reply.> > > > A bit of googling says I should put something in my kernel of Dom0''s boot > line, e.g. > > > There for exists a patch. > I don''t if your KErnel have it.Presumably, I need to run the official Xen kernel, then? Is this pre-patched? If not, where is this patch? I looked through the How-to list in the wiki and there is nothing around about this aspect of PCI-passthrough apart from with vt-d. I don''t mind putting a page together to cover what the manual doesn''t, but I am going to need some help from the list or other sources given that I am a passthrough noob. Thanks, Ian. _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users