{
unsigned long pfn;
+ if (xen_feature(XENFEAT_auto_translated_physmap))
+ return;
+
/* Pre-initialize p2m_top_mfn to be completely missing */
if (p2m_top_mfn == NULL) {
p2m_mid_missing_mfn = extend_brk(PAGE_SIZE, PAGE_SIZE);
/* Set up p2m_top to point to the domain-builder provided p2m pages */
void __init xen_build_dynamic_phys_to_machine(void)
{
- unsigned long *mfn_list = (unsigned long *)xen_start_info->mfn_list;
- unsigned long max_pfn = min(MAX_DOMAIN_PAGES, xen_start_info->nr_pages);
+ unsigned long *mfn_list;
+ unsigned long max_pfn;
unsigned long pfn;
+ if (xen_feature(XENFEAT_auto_translated_physmap))
+ return;
+
+ mfn_list = (unsigned long *)xen_start_info->mfn_list;
+ max_pfn = min(MAX_DOMAIN_PAGES, xen_start_info->nr_pages);
xen_max_p2m_pfn = max_pfn;
p2m_missing = extend_brk(PAGE_SIZE, PAGE_SIZE);