X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_shadow_paging.h;h=e10615ac297ba17f2a8b93409dee2fa1bd673e63;hb=b06d0d0e5e57f5c4163a69efcabe6f96594ad814;hp=962803df2227d8a63e77ac508111bf9e3ae1bb1e;hpb=ff90d0325fbbecf4d2acef912e830a711526c913;p=palacios.git diff --git a/palacios/include/palacios/vmm_shadow_paging.h b/palacios/include/palacios/vmm_shadow_paging.h index 962803d..e10615a 100644 --- a/palacios/include/palacios/vmm_shadow_paging.h +++ b/palacios/include/palacios/vmm_shadow_paging.h @@ -26,24 +26,17 @@ #include #include #include +#include struct shadow_page_state { - // virtualized control registers - v3_reg_t guest_cr3; - v3_reg_t guest_cr0; + // virtualized control registers + v3_reg_t guest_cr3; + v3_reg_t guest_cr0; - // these two reflect the top-level page directory - // of the shadow page table - // v3_reg_t shadow_cr3; - - - // Hash table that ties a CR3 value to a hash table pointer for the PT entries - struct hashtable * cr3_cache; - // Hash table that contains a mapping of guest pte addresses to host pte addresses - struct hashtable * cached_ptes; - addr_t cached_cr3; + // list of allocated shadow pages + struct list_head page_list; }; @@ -58,23 +51,13 @@ struct guest_info; int v3_init_shadow_page_state(struct guest_info * info); - int v3_handle_shadow_pagefault(struct guest_info * info, addr_t fault_addr, pf_error_t error_code); int v3_handle_shadow_invlpg(struct guest_info * info); int v3_activate_shadow_pt(struct guest_info * info); -int v3_activate_passthrough_pt(struct guest_info * info); - -/* TODO: Change to static functions - * External visibility not needed - */ -addr_t v3_create_new_shadow_pt(); -int v3_replace_shdw_page32(struct guest_info * info, addr_t location, pte32_t * new_page, pte32_t * old_page); -/* *** */ - +int v3_invalidate_shadow_pts(struct guest_info * info); -int v3_replace_shdw_page(struct guest_info * info, addr_t location, void * new_page, void * old_page); #endif // ! __V3VEE__