search for: p2m_change_entry_type_global

...writable in case of vlpt access */ + pte.pt.ro = 0; + write_pte(entry, pte); return 0; @@ -408,6 +414,206 @@ unsigned long gmfn_to_mfn(struct domain *d, unsigned long gpfn) return p >> PAGE_SHIFT; } +/* Change types across all p2m entries in a domain */ +void p2m_change_entry_type_global(struct domain *d, enum mg nt) +{ + struct p2m_domain *p2m = &d->arch.p2m; + paddr_t ram_base; + int i1, i2, i3; + int first_index, second_index, third_index; + lpae_t *first = __map_domain_page(p2m->first_level); + lpae_t pte, *second = NULL, *third = NULL; + +...

Hi All, I have several questions about log dirty mode during live migration. For my understanding, each time after XEN_DOMCTL_SHADOW_OP_CLEAN or XEN_DOMCTL_SHADOW_OP_PEEK operation, all the pages are set as read only. The following memory accesses to the memory pages will cause page fault (permission conflict) then using page_mark_dirty function to set the dirty bitmap. However, after I read