On Sat, Apr 03, 2010 at 10:49:09AM -0700, Eric W. Biederman wrote: > Joerg Roedel <joro at 8bytes.org> writes: > > Another problem: This also breaks if the kdump kernel has no > > iommu-support. > > Not a problem. We require a lot of things of the kdump kernel, > and it is immediately apparent in a basic sanity test. Only if the sanity test is done on an iommu machine which I don't want to rely on. Joerg