X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_shadow_paging.h;h=b2b3d1e82d8b59f5a32506e02671eec2d8482fb8;hp=46b60ef47f19b73f92dd105d056de8cd7d400b18;hb=f1d070a7d98fea4d37069555d653e37524f50ac8;hpb=a901a91b64a0aa5d33ecb072a826c6e2f505380d diff --git a/palacios/include/palacios/vmm_shadow_paging.h b/palacios/include/palacios/vmm_shadow_paging.h index 46b60ef..b2b3d1e 100644 --- a/palacios/include/palacios/vmm_shadow_paging.h +++ b/palacios/include/palacios/vmm_shadow_paging.h @@ -30,16 +30,13 @@ struct shadow_page_state { - // these two reflect the top-level page directory - // of the guest page table - v3_reg_t guest_cr3; // points to guest's current page table - - // Should this be here?? + // 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; + // v3_reg_t shadow_cr3; // Hash table that ties a CR3 value to a hash table pointer for the PT entries @@ -56,20 +53,29 @@ struct guest_info; -int v3_cache_page_tables32(struct guest_info * info, addr_t pde); + int v3_init_shadow_page_state(struct guest_info * info); -addr_t v3_create_new_shadow_pt(); + 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__