entry = v3_create_mem_region(vm, core_id, guest_addr_start, guest_addr_end);
+ if (!entry) {
+ PrintError(vm, VCORE_NONE, "Cannot allocate a memory region\n");
+ V3_Free(hook);
+ return -1;
+ }
+
hook->region = entry;
entry->host_addr = host_addr;
entry->flags.alloced = 1;
if (v3_insert_mem_region(vm, entry) == -1) {
+ PrintError(vm, VCORE_NONE, "Cannot insert memory region\n");
V3_Free(entry);
V3_Free(hook);
return -1;
// We do not support unhooking subregions
int v3_unhook_mem(struct v3_vm_info * vm, uint16_t core_id, addr_t guest_addr_start) {
struct v3_mem_region * reg = v3_get_mem_region(vm, core_id, guest_addr_start);
+ struct v3_mem_hooks * hooks = &(vm->mem_hooks);
struct mem_hook * hook = NULL;
if (reg == NULL) {
free_hook(vm, hook);
+ v3_htable_remove(hooks->reg_table, (addr_t)reg, 0);
+
return 0;
}