X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_mem.h;h=8a32f5f5a24470e528bf1528bf65b6e339269940;hb=2b1f4ef19d766727f873476861c64339c8836a40;hp=7a6a81cb80f76a1149acec6bd74c1cfa845605bd;hpb=a109eb919a162bd7de58d62020801bc2e633be50;p=palacios.git diff --git a/palacios/include/palacios/vmm_mem.h b/palacios/include/palacios/vmm_mem.h index 7a6a81c..8a32f5f 100644 --- a/palacios/include/palacios/vmm_mem.h +++ b/palacios/include/palacios/vmm_mem.h @@ -2,10 +2,15 @@ #define __VMM_MEM_H + #include + typedef ulong_t addr_t; +struct guest_info; + + /* Guest Shadow Host @@ -38,6 +43,8 @@ typedef enum host_region_type { +#define shadow_mem_type_t host_region_type_t + typedef struct shadow_region { guest_region_type_t guest_type; addr_t guest_start; @@ -55,11 +62,11 @@ typedef struct shadow_region { -typedef struct shadow_map { +struct shadow_map { uint_t num_regions; shadow_region_t * head; -} shadow_map_t; +}; void init_shadow_region(shadow_region_t * entry, @@ -68,36 +75,45 @@ void init_shadow_region(shadow_region_t * entry, guest_region_type_t guest_region_type, host_region_type_t host_region_type); +/* void init_shadow_region_physical(shadow_region_t * entry, addr_t guest_addr_start, addr_t guest_addr_end, guest_region_type_t guest_region_type, addr_t host_addr_start, host_region_type_t host_region_type); - -void init_shadow_map(shadow_map_t * map); -void free_shadow_map(shadow_map_t * map); +*/ + +int add_shadow_region_passthrough(struct guest_info * guest_info, + addr_t guest_addr_start, + addr_t guest_addr_end, + addr_t host_addr_start); + +void init_shadow_map(struct shadow_map * map); +void free_shadow_map(struct shadow_map * map); -shadow_region_t * get_shadow_region_by_addr(shadow_map_t * map, addr_t guest_addr); +shadow_region_t * get_shadow_region_by_addr(struct shadow_map * map, addr_t guest_addr); -shadow_region_t * get_shadow_region_by_index(shadow_map_t * map, uint_t index); +shadow_region_t * get_shadow_region_by_index(struct shadow_map * map, uint_t index); -host_region_type_t lookup_shadow_map_addr(shadow_map_t * map, addr_t guest_addr, addr_t * host_addr); +host_region_type_t lookup_shadow_map_addr(struct shadow_map * map, addr_t guest_addr, addr_t * host_addr); +host_region_type_t get_shadow_addr_type(struct guest_info * info, addr_t guest_addr); +addr_t get_shadow_addr(struct guest_info * info, addr_t guest_addr); // Semantics: // Adding a region that overlaps with an existing region results is undefined // and will probably fail -int add_shadow_region(shadow_map_t * map, shadow_region_t * entry); +int add_shadow_region(struct shadow_map * map, shadow_region_t * entry); // Semantics: // Deletions result in splitting -int delete_shadow_region(shadow_map_t * map, +int delete_shadow_region(struct shadow_map * map, addr_t guest_start, addr_t guest_end); -void print_shadow_map(shadow_map_t * map); +void print_shadow_map(struct shadow_map * map);