Hmm bad form to answer myself, but: On Wed, Jun 29, 2011 at 09:41:18AM +1000, Norman Gaywood wrote: > dom0# cat /etc/xen/turing ... > maxmem = 40000 > memory = 40000 > dom0# xm list ... > turing 1 40000 12 r----- 1842736.7 > guest boots like this (from /etc/grub.conf of guest): > title Fedora (2.6.35.13-92.fc14.x86_64) > However, the guest reports this: > > domU# grep MemTotal /proc/meminfo > MemTotal: 32870604 kB I missed this in /usr/src/kernels/2.6.35.13-92.fc14.x86_64/.config CONFIG_PARAVIRT_GUEST=y CONFIG_XEN=y CONFIG_XEN_MAX_DOMAIN_MEMORY=32 So I guess that means that the fedora kernels are not built to use more than 32G of memory in DomU. -- Norman Gaywood, Computer Systems Officer University of New England, Armidale, NSW 2351, Australia ngaywood@xxxxxxxxxx Phone: +61 (0)2 6773 3337 http://mcs.une.edu.au/~norm Fax: +61 (0)2 6773 3312 Please avoid sending me Word or PowerPoint attachments. See http://www.gnu.org/philosophy/no-word-attachments.html _______________________________________________ CentOS-virt mailing list CentOS-virt@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos-virt
