X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_mem.c;h=42a53ac0a40e628cabe96c2d4a8ef344a012074e;hb=d67c78032a64cc297e791caf2f678bc20aa13a3b;hp=019a1af70380e3bef95e3b0ad97382a092bb3965;hpb=b93aeabee44c82139a9afd065dfcaca8ac6688ad;p=palacios.git diff --git a/palacios/src/palacios/vmm_mem.c b/palacios/src/palacios/vmm_mem.c index 019a1af..42a53ac 100644 --- a/palacios/src/palacios/vmm_mem.c +++ b/palacios/src/palacios/vmm_mem.c @@ -39,7 +39,7 @@ static int mem_offset_hypercall(struct guest_info * info, uint_t hcall_id, void } static int unhandled_err(struct guest_info * core, 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) { PrintError("Unhandled memory access error\n"); @@ -56,9 +56,9 @@ int v3_init_mem_map(struct v3_vm_info * vm) { struct v3_mem_map * map = &(vm->mem_map); addr_t mem_pages = vm->mem_size >> 12; - memset(&(map->base_region), 0, sizeof(struct v3_shadow_region)); + memset(&(map->base_region), 0, sizeof(struct v3_mem_region)); - map->shdw_regions.rb_node = NULL; + map->mem_regions.rb_node = NULL; // There is an underlying region that contains all of the guest memory @@ -90,27 +90,27 @@ int v3_init_mem_map(struct v3_vm_info * vm) { void v3_delete_mem_map(struct v3_vm_info * vm) { - struct rb_node * node = v3_rb_first(&(vm->mem_map.shdw_regions)); - struct v3_shadow_region * reg; + struct rb_node * node = v3_rb_first(&(vm->mem_map.mem_regions)); + struct v3_mem_region * reg; struct rb_node * tmp_node = NULL; while (node) { - reg = rb_entry(node, struct v3_shadow_region, tree_node); + reg = rb_entry(node, struct v3_mem_region, tree_node); tmp_node = node; node = v3_rb_next(node); - v3_delete_shadow_region(vm, reg); + v3_delete_mem_region(vm, reg); } V3_FreePage((void *)(vm->mem_map.base_region.host_addr)); } -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) { - struct v3_shadow_region * entry = (struct v3_shadow_region *)V3_Malloc(sizeof(struct v3_shadow_region)); - memset(entry, 0, sizeof(struct v3_shadow_region)); + struct v3_mem_region * entry = (struct v3_mem_region *)V3_Malloc(sizeof(struct v3_mem_region)); + memset(entry, 0, sizeof(struct v3_mem_region)); entry->guest_start = guest_addr_start; entry->guest_end = guest_addr_end; @@ -128,7 +128,7 @@ int v3_add_shadow_mem( struct v3_vm_info * vm, uint16_t core_id, addr_t guest_addr_end, addr_t host_addr) { - struct v3_shadow_region * entry = NULL; + struct v3_mem_region * entry = NULL; entry = v3_create_mem_region(vm, core_id, guest_addr_start, @@ -142,7 +142,7 @@ int v3_add_shadow_mem( struct v3_vm_info * vm, uint16_t core_id, entry->flags.exec = 1; entry->flags.alloced = 1; - if (v3_insert_shadow_region(vm, entry) == -1) { + if (v3_insert_mem_region(vm, entry) == -1) { V3_Free(entry); return -1; } @@ -153,15 +153,15 @@ int v3_add_shadow_mem( struct v3_vm_info * vm, uint16_t core_id, static inline -struct v3_shadow_region * __insert_shadow_region(struct v3_vm_info * vm, - struct v3_shadow_region * region) { - struct rb_node ** p = &(vm->mem_map.shdw_regions.rb_node); +struct v3_mem_region * __insert_mem_region(struct v3_vm_info * vm, + struct v3_mem_region * region) { + struct rb_node ** p = &(vm->mem_map.mem_regions.rb_node); struct rb_node * parent = NULL; - struct v3_shadow_region * tmp_region; + struct v3_mem_region * tmp_region; while (*p) { parent = *p; - tmp_region = rb_entry(parent, struct v3_shadow_region, tree_node); + tmp_region = rb_entry(parent, struct v3_mem_region, tree_node); if (region->guest_end <= tmp_region->guest_start) { p = &(*p)->rb_left; @@ -189,16 +189,16 @@ struct v3_shadow_region * __insert_shadow_region(struct v3_vm_info * vm, -int v3_insert_shadow_region(struct v3_vm_info * vm, - struct v3_shadow_region * region) { - struct v3_shadow_region * ret; +int v3_insert_mem_region(struct v3_vm_info * vm, + struct v3_mem_region * region) { + struct v3_mem_region * ret; int i = 0; - if ((ret = __insert_shadow_region(vm, region))) { + if ((ret = __insert_mem_region(vm, region))) { return -1; } - v3_rb_insert_color(&(region->tree_node), &(vm->mem_map.shdw_regions)); + v3_rb_insert_color(&(region->tree_node), &(vm->mem_map.mem_regions)); @@ -241,12 +241,12 @@ int v3_insert_shadow_region(struct v3_vm_info * vm, -struct v3_shadow_region * v3_get_shadow_region(struct v3_vm_info * vm, uint16_t core_id, addr_t guest_addr) { - struct rb_node * n = vm->mem_map.shdw_regions.rb_node; - struct v3_shadow_region * reg = NULL; +struct v3_mem_region * v3_get_mem_region(struct v3_vm_info * vm, uint16_t core_id, addr_t guest_addr) { + struct rb_node * n = vm->mem_map.mem_regions.rb_node; + struct v3_mem_region * reg = NULL; while (n) { - reg = rb_entry(n, struct v3_shadow_region, tree_node); + reg = rb_entry(n, struct v3_mem_region, tree_node); if (guest_addr < reg->guest_start) { n = n->rb_left; @@ -279,7 +279,7 @@ struct v3_shadow_region * v3_get_shadow_region(struct v3_vm_info * vm, uint16_t -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) { int i = 0; if (reg == NULL) { @@ -319,7 +319,7 @@ void v3_delete_shadow_region(struct v3_vm_info * vm, struct v3_shadow_region * r } } - v3_rb_erase(&(reg->tree_node), &(vm->mem_map.shdw_regions)); + v3_rb_erase(&(reg->tree_node), &(vm->mem_map.mem_regions)); V3_Free(reg); @@ -330,22 +330,9 @@ void v3_delete_shadow_region(struct v3_vm_info * vm, struct v3_shadow_region * r - -addr_t v3_get_shadow_addr(struct v3_shadow_region * reg, uint16_t core_id, addr_t guest_addr) { - if (reg && (reg->flags.alloced == 1)) { - return (guest_addr - reg->guest_start) + reg->host_addr; - } else { - // PrintError("MEM Region Invalid\n"); - return 0; - } - -} - - - void v3_print_mem_map(struct v3_vm_info * vm) { - struct rb_node * node = v3_rb_first(&(vm->mem_map.shdw_regions)); - struct v3_shadow_region * reg = &(vm->mem_map.base_region); + struct rb_node * node = v3_rb_first(&(vm->mem_map.mem_regions)); + struct v3_mem_region * reg = &(vm->mem_map.base_region); int i = 0; V3_Print("Memory Layout:\n"); @@ -363,7 +350,7 @@ void v3_print_mem_map(struct v3_vm_info * vm) { } do { - reg = rb_entry(node, struct v3_shadow_region, tree_node); + reg = rb_entry(node, struct v3_mem_region, tree_node); V3_Print("%d: 0x%p - 0x%p -> 0x%p\n", i, (void *)(reg->guest_start),