Hi All, I am using kernel-2.6.11-1.1176_FC4.src.rpm alongwith xen-2-20050302.src.rpm. At the time of booting, domain0 kernel gets stuck in init/main.c::start_kernel::local_irq_enable() routine. It looks like, domain0 kernel has problem de-referencing HYPERVISOR_shared_info members. Has anybody seen this problem? Thanks, Anil.