X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_shadow_paging.h;h=b2b3d1e82d8b59f5a32506e02671eec2d8482fb8;hb=f1d070a7d98fea4d37069555d653e37524f50ac8;hp=f7424e8dadcd8320a3937630d5a376f8c43fbba1;hpb=e70e95962c26832628d586e07f9cd1a2e1852d72;p=palacios.git diff --git a/palacios/include/palacios/vmm_shadow_paging.h b/palacios/include/palacios/vmm_shadow_paging.h index f7424e8..b2b3d1e 100644 --- a/palacios/include/palacios/vmm_shadow_paging.h +++ b/palacios/include/palacios/vmm_shadow_paging.h @@ -17,8 +17,8 @@ * redistribute, and modify it as specified in the file "V3VEE_LICENSE". */ -#ifndef __VMM_SHADOW_PAGING_H -#define __VMM_SHADOW_PAGING_H +#ifndef __VMM_SHADOW_PAGING_H__ +#define __VMM_SHADOW_PAGING_H__ #ifdef __V3VEE__ @@ -27,20 +27,16 @@ #include #include -struct shadow_page_state { - // these two reflect the top-level page directory - // of the guest page table - paging_mode_t guest_mode; - ullong_t guest_cr3; // points to guest's current page table +struct shadow_page_state { - // Should this be here?? - ullong_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 - paging_mode_t shadow_mode; - ullong_t shadow_cr3; + // v3_reg_t shadow_cr3; // Hash table that ties a CR3 value to a hash table pointer for the PT entries @@ -57,20 +53,29 @@ struct guest_info; -int cache_page_tables32(struct guest_info * info, addr_t pde); -int init_shadow_page_state(struct guest_info * info); -addr_t create_new_shadow_pt32(); +int v3_init_shadow_page_state(struct guest_info * info); + + -int handle_shadow_pagefault(struct guest_info * info, addr_t fault_addr, pf_error_t error_code); -int handle_shadow_invlpg(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_replace_shdw_page(struct guest_info * info, addr_t location, void * new_page, void* old_page); +/* TODO: Change to static functions + * External visibility not needed + */ +addr_t v3_create_new_shadow_pt(); +int v3_cache_page_tables32(struct guest_info * info, addr_t pde); int v3_replace_shdw_page32(struct guest_info * info, addr_t location, pte32_t * new_page, pte32_t * old_page); +/* *** */ + + +int v3_replace_shdw_page(struct guest_info * info, addr_t location, void * new_page, void * old_page); #endif // ! __V3VEE__