x86: make dump_pageframe_info() slightly more verbose for dying domains Allowing more than just 10 pages to be printed in this case gives a better chance to fully understand eventual page reference leaks. Signed-off-by: Jan Beulich --- a/xen/arch/x86/domain.c +++ b/xen/arch/x86/domain.c @@ -151,15 +151,30 @@ void dump_pageframe_info(struct domain * printk("Memory pages belonging to domain %u:\n", d->domain_id); - if ( d->tot_pages >= 10 ) + if ( d->tot_pages >= 10 && d->is_dying < DOMDYING_dead ) { printk(" DomPage list too long to display\n"); } else { + unsigned long total[PGT_type_mask + / (PGT_type_mask & -PGT_type_mask) + 1] = {}; + spin_lock(&d->page_alloc_lock); page_list_for_each ( page, &d->page_list ) { + unsigned int index = (page->u.inuse.type_info & PGT_type_mask) + / (PGT_type_mask & -PGT_type_mask); + + if ( ++total[index] > 16 ) + { + switch ( page->u.inuse.type_info & PGT_type_mask ) + { + case PGT_none: + case PGT_writable_page: + continue; + } + } printk(" DomPage %p: caf=%08lx, taf=%" PRtype_info "\n", _p(page_to_mfn(page)), page->count_info, page->u.inuse.type_info);