X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_shadow_paging.h;h=247c471c01c319ae0fd491897a7cf164cc4107c7;hb=6dee811714540921f73487de80e069decb80c602;hp=049ac50c058e7c72fe6cb5dcf07d5ecad9564514;hpb=2b1f4ef19d766727f873476861c64339c8836a40;p=palacios.git diff --git a/palacios/include/palacios/vmm_shadow_paging.h b/palacios/include/palacios/vmm_shadow_paging.h index 049ac50..247c471 100644 --- a/palacios/include/palacios/vmm_shadow_paging.h +++ b/palacios/include/palacios/vmm_shadow_paging.h @@ -1,46 +1,66 @@ -#ifndef __VMM_SHADOW_PAGING_H -#define __VMM_SHADOW_PAGING_H - - +/* + * This file is part of the Palacios Virtual Machine Monitor developed + * by the V3VEE Project with funding from the United States National + * Science Foundation and the Department of Energy. + * + * The V3VEE Project is a joint project between Northwestern University + * and the University of New Mexico. You can find out more at + * http://www.v3vee.org + * + * Copyright (c) 2008, Jack Lange + * Copyright (c) 2008, The V3VEE Project + * All rights reserved. + * + * Author: Jack Lange + * + * This is free software. You are permitted to use, + * redistribute, and modify it as specified in the file "V3VEE_LICENSE". + */ + +#ifndef __VMM_SHADOW_PAGING_H__ +#define __VMM_SHADOW_PAGING_H__ + + +#ifdef __V3VEE__ #include #include +#include +#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 + // virtualized control registers + v3_reg_t guest_cr3; + v3_reg_t guest_cr0; + v3_msr_t guest_efer; - // Should this be here?? - reg_ex_t guest_cr0; + // list of allocated shadow pages + struct list_head page_list; - // these two reflect the top-level page directory - // of the shadow page table - paging_mode_t shadow_mode; - ullong_t shadow_cr3; +}; -}; +struct guest_info; -struct guest_info; +int v3_init_shadow_page_state(struct guest_info * info); -int init_shadow_page_state(struct shadow_page_state * state); +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); -addr_t create_new_shadow_pt32(struct guest_info * info); +int v3_activate_shadow_pt(struct guest_info * info); +int v3_invalidate_shadow_pts(struct guest_info * info); -addr_t setup_shadow_pt32(struct guest_info * info, addr_t virt_cr3); -addr_t setup_shadow_pte32(struct guest_info * info, addr_t pt_host_addr); -int handle_shadow_pagefault(struct guest_info * info, addr_t fault_addr, pf_error_t error_code); -int handle_shadow_pagefault32(struct guest_info * info, addr_t fault_addr, pf_error_t error_code); +#endif // ! __V3VEE__ #endif