int pde_index = PDE32_INDEX(fault_addr);
int pte_index = PTE32_INDEX(fault_addr);
- struct v3_shadow_region * region = v3_get_shadow_region(info, fault_addr);
-
+ struct v3_shadow_region * region = v3_get_shadow_region(info->vm_info, info->cpu_id, fault_addr);
+
if (region == NULL) {
PrintError("Invalid region in passthrough page fault 32, addr=%p\n",
(void *)fault_addr);
return -1;
}
- host_addr = v3_get_shadow_addr(region, fault_addr);
+ host_addr = v3_get_shadow_addr(region, info->cpu_id, fault_addr);
// Lookup the correct PDE address based on the PAGING MODE
if (info->shdw_pg_mode == SHADOW_PAGING) {
pte[pte_index].page_base_addr = PAGE_BASE_ADDR(host_addr);
} else if (region->host_type == SHDW_REGION_WRITE_HOOK) {
// Only trap writes
+ PrintDebug("Faulted in a write hook page\n");
pte[pte_index].present = 1;
pte[pte_index].writable = 0;
if ( (region->host_type == SHDW_REGION_WRITE_HOOK) &&
(error_code.write == 1) ) {
+ PrintDebug("Triggering Direct paging Write hook\n");
return v3_handle_mem_wr_hook(info, fault_addr, fault_addr, region, error_code);
}