On Fri, 15 Jul 2011, Anthony PERARD wrote: > A Xen guest memory is allocated by libxc. But this memory is not > allocated continuously, instead, it leaves the VGA IO memory space not > allocated, same for the MMIO space (at HVM_BELOW_4G_MMIO_START of size > HVM_BELOW_4G_MMIO_LENGTH).
I realized now that you started using HVM_BELOW_4G_MMIO_START and HVM_BELOW_4G_MMIO_LENGTH without including xen/hvm/e820.h. It fails to compile on the latest xen-unstable.