On 7/16/2010 3:40 PM, Chris Li wrote: > On Fri, Jul 16, 2010 at 3:12 PM, David Woodhouse wrote: >> Ah, that's the problem. Sorry, should have noticed this before. Since >> this is the catch-all IOMMU, the device isn't explicitly listed. >> >> You want 'drhd = dmar_find_matched_drhd_unit(pdev);' and then compare >> vtbar with the reg_base_addr of that one. >> > > Care to send a new patch? > Here is v5 with the aforementioned change. -- Dan