X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_shadow_paging.h;h=d7629a1f720170ca968822bf03b4e9028b68a228;hb=fa05269fd639f61ea0c154e6c4bf1daabeb90459;hp=1b63e8b369d985145e01f422195b63aa71497b64;hpb=53f181096ad02cde9f79e30e2238ddad43ede574;p=palacios.git diff --git a/palacios/include/palacios/vmm_shadow_paging.h b/palacios/include/palacios/vmm_shadow_paging.h index 1b63e8b..d7629a1 100644 --- a/palacios/include/palacios/vmm_shadow_paging.h +++ b/palacios/include/palacios/vmm_shadow_paging.h @@ -26,50 +26,45 @@ #include #include #include +#include +#include struct shadow_page_state { + // ugly optimization hack + v3_reg_t prev_guest_cr3; - // 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; + v3_msr_t guest_efer; - /* SOON TO BE DEPRECATED */ - // 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; +#ifdef CONFIG_SHADOW_PAGING_TELEMETRY + uint_t guest_faults; +#endif -struct guest_info; +}; +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__