I have created a working Red Hat/CentOS 6 Xen Dom0 Kernel including backport patches. I had to hack to the blktap driver hooks to finalize support of the module due to the interface changes in the recent vanilla kernel. But all is working.
~]# uname -rsm Linux 2.6.32-131.12.1.el6.alouche.xen.dom0.x86_64 x86_64 [[email protected]
~]# xm list Name ID Mem VCPUs State Time(s) Domain-0 0 1024 4 r----- 235.5 For download of the RPMs or mirror use, see http://mirror.