When bootup a PVM guest with large memory(Ex.240GB), XEN provided initial
mapping overlaps with kernel module virtual space. When mapping in this space
is cleared by xen_cleanhighmap(), in certain case there could be an 2MB mapping
left. This is due to XEN initialize 4MB aligned mapping but xen_cle
On 27/09/17 05:03, Zhenzhong Duan wrote:
> When bootup a PVM guest with large memory(Ex.240GB), XEN provided initial
> mapping overlaps with kernel module virtual space. When mapping in this space
> is cleared by xen_cleanhighmap(), in certain case there could be an 2MB
> mapping
> left. This is d
