fb0fd2ce38
Specifically XENMEM_add_to_physmap with space XENMAPSPACE_shared_info to allow the guest to set its shared_info page. Signed-off-by: Joao Martins <joao.m.martins@oracle.com> [dwmw2: Use the xen_overlay device, add compat support] Signed-off-by: David Woodhouse <dwmw@amazon.co.uk> Reviewed-by: Paul Durrant <paul@xen.org>