X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_mem.h;h=69743446b51e80d92af820ca6773b1fcda01f71a;hb=92082ed86bcfd503e28dbedb24c79c3dc797dc87;hp=37f93209043a09a9b832730e9c6e192130e65b6e;hpb=b93aeabee44c82139a9afd065dfcaca8ac6688ad;p=palacios.git diff --git a/palacios/include/palacios/vmm_mem.h b/palacios/include/palacios/vmm_mem.h index 37f9320..6974344 100644 --- a/palacios/include/palacios/vmm_mem.h +++ b/palacios/include/palacios/vmm_mem.h @@ -44,6 +44,9 @@ typedef struct { union { uint16_t value; struct { + // These reflect the VMM's intent for the shadow or nested pts + // that will implement the region. The guest's intent is in + // its own page tables. uint8_t read : 1; uint8_t write : 1; uint8_t exec : 1; @@ -55,7 +58,7 @@ typedef struct { -struct v3_shadow_region { +struct v3_mem_region { addr_t guest_start; addr_t guest_end; @@ -64,7 +67,7 @@ struct v3_shadow_region { addr_t host_addr; // This either points to a host address mapping int (*unhandled)(struct guest_info * info, addr_t guest_va, addr_t guest_pa, - struct v3_shadow_region * reg, pf_error_t access_info); + struct v3_mem_region * reg, pf_error_t access_info); void * priv_data; @@ -75,9 +78,9 @@ struct v3_shadow_region { struct v3_mem_map { - struct v3_shadow_region base_region; + struct v3_mem_region base_region; - struct rb_root shdw_regions; + struct rb_root mem_regions; }; @@ -88,12 +91,12 @@ void v3_delete_mem_map(struct v3_vm_info * vm); -struct v3_shadow_region * v3_create_mem_region(struct v3_vm_info * vm, uint16_t core_id, +struct v3_mem_region * v3_create_mem_region(struct v3_vm_info * vm, uint16_t core_id, addr_t guest_addr_start, addr_t guest_addr_end); -int v3_insert_shadow_region(struct v3_vm_info * vm, struct v3_shadow_region * reg); +int v3_insert_mem_region(struct v3_vm_info * vm, struct v3_mem_region * reg); -void v3_delete_shadow_region(struct v3_vm_info * vm, struct v3_shadow_region * reg); +void v3_delete_mem_region(struct v3_vm_info * vm, struct v3_mem_region * reg); /* This is a shortcut function for creating + inserting a memory region which redirects to host memory */ @@ -102,22 +105,17 @@ int v3_add_shadow_mem(struct v3_vm_info * vm, uint16_t core_id, -struct v3_shadow_region * v3_get_shadow_region(struct v3_vm_info * vm, uint16_t core_id, addr_t guest_addr); - - -addr_t v3_get_shadow_addr(struct v3_shadow_region * reg, uint16_t core_id, addr_t guest_addr); - +struct v3_mem_region * v3_get_mem_region(struct v3_vm_info * vm, uint16_t core_id, addr_t guest_addr); +uint32_t v3_get_max_page_size(struct guest_info * core, addr_t fault_addr, v3_cpu_mode_t mode); void v3_print_mem_map(struct v3_vm_info * vm); - - -#endif // ! __V3VEE__ +#endif /* ! __V3VEE__ */ #endif