#ifdef USE_VMM_PAGING_DEBUG /* * * This is an implementation file that gets included only in vmm_paging.c * */ void PrintPDE32(addr_t virtual_address, pde32_t * pde) { PrintDebug("PDE %p -> %p : present=%x, writable=%x, user=%x, wt=%x, cd=%x, accessed=%x, reserved=%x, largePages=%x, globalPage=%x, kernelInfo=%x\n", (void *)virtual_address, (void *)(addr_t) (pde->pt_base_addr << PAGE_POWER), pde->present, pde->writable, pde->user_page, pde->write_through, pde->cache_disable, pde->accessed, pde->reserved, pde->large_page, pde->global_page, pde->vmm_info); } void PrintPTE32(addr_t virtual_address, pte32_t * pte) { PrintDebug("PTE %p -> %p : present=%x, writable=%x, user=%x, wt=%x, cd=%x, accessed=%x, dirty=%x, pteAttribute=%x, globalPage=%x, vmm_info=%x\n", (void *)virtual_address, (void*)(addr_t)(pte->page_base_addr << PAGE_POWER), pte->present, pte->writable, pte->user_page, pte->write_through, pte->cache_disable, pte->accessed, pte->dirty, pte->pte_attr, pte->global_page, pte->vmm_info); } void PrintPDPE32PAE(addr_t virtual_address, pdpe32pae_t * pdpe) { PrintDebug("PDPE %p -> %p : present=%x, wt=%x, cd=%x, accessed=%x, kernelInfo=%x\n", (void *)virtual_address, (void *)(addr_t) (pdpe->pd_base_addr << PAGE_POWER), pdpe->present, pdpe->write_through, pdpe->cache_disable, pdpe->accessed, pdpe->vmm_info); } void PrintPDE32PAE(addr_t virtual_address, pde32pae_t * pde) { PrintDebug("PDE %p -> %p : present=%x, writable=%x, user=%x, wt=%x, cd=%x, accessed=%x, largePages=%x, globalPage=%x, kernelInfo=%x\n", (void *)virtual_address, (void *)(addr_t) (pde->pt_base_addr << PAGE_POWER), pde->present, pde->writable, pde->user_page, pde->write_through, pde->cache_disable, pde->accessed, pde->large_page, pde->global_page, pde->vmm_info); } void PrintPTE32PAE(addr_t virtual_address, pte32pae_t * pte) { PrintDebug("PTE %p -> %p : present=%x, writable=%x, user=%x, wt=%x, cd=%x, accessed=%x, dirty=%x, pteAttribute=%x, globalPage=%x, vmm_info=%x\n", (void *)virtual_address, (void*)(addr_t)(pte->page_base_addr << PAGE_POWER), pte->present, pte->writable, pte->user_page, pte->write_through, pte->cache_disable, pte->accessed, pte->dirty, pte->pte_attr, pte->global_page, pte->vmm_info); } void PrintPML4e64(addr_t virtual_address, pml4e64_t * pml) { PrintDebug("PML4e64 %p -> %p : present=%x, writable=%x, user=%x, wt=%x, cd=%x, accessed=%x, reserved=%x, kernelInfo=%x\n", (void *)virtual_address, (void *)(addr_t) (BASE_TO_PAGE_ADDR(pml->pdp_base_addr)), pml->present, pml->writable, pml->user_page, pml->write_through, pml->cache_disable, pml->accessed, pml->reserved, pml->vmm_info); } void PrintPDPE64(addr_t virtual_address, pdpe64_t * pdpe) { PrintDebug("PDPE64 %p -> %p : present=%x, writable=%x, user=%x, wt=%x, cd=%x, accessed=%x, reserved=%x, largePages=%x, globalPage/zero=%x, kernelInfo=%x\n", (void *)virtual_address, (void *)(addr_t) (BASE_TO_PAGE_ADDR(pdpe->pd_base_addr)), pdpe->present, pdpe->writable, pdpe->user_page, pdpe->write_through, pdpe->cache_disable, pdpe->accessed, pdpe->avail, pdpe->large_page, pdpe->zero, pdpe->vmm_info); } void PrintPDE64(addr_t virtual_address, pde64_t * pde) { PrintDebug("PDE64 %p -> %p : present=%x, writable=%x, user=%x, wt=%x, cd=%x, accessed=%x, reserved=%x, largePages=%x, globalPage=%x, kernelInfo=%x\n", (void *)virtual_address, (void *)(addr_t) (BASE_TO_PAGE_ADDR(pde->pt_base_addr)), pde->present, pde->writable, pde->user_page, pde->write_through, pde->cache_disable, pde->accessed, pde->avail, pde->large_page, pde->global_page, pde->vmm_info); } void PrintPTE64(addr_t virtual_address, pte64_t * pte) { PrintDebug("PTE64 %p -> %p : present=%x, writable=%x, user=%x, wt=%x, cd=%x, accessed=%x, dirty=%x, pteAttribute=%x, globalPage=%x, vmm_info=%x\n", (void *)virtual_address, (void*)(addr_t)(BASE_TO_PAGE_ADDR(pte->page_base_addr)), pte->present, pte->writable, pte->user_page, pte->write_through, pte->cache_disable, pte->accessed, pte->dirty, pte->pte_attr, pte->global_page, pte->vmm_info); } void PrintPD32(pde32_t * pde) { int i; PrintDebug("Page Directory at %p:\n", pde); for (i = 0; (i < MAX_PDE32_ENTRIES); i++) { if ( pde[i].present) { PrintPDE32((addr_t)(PAGE_SIZE * MAX_PTE32_ENTRIES * i), &(pde[i])); } } } void PrintPT32(addr_t starting_address, pte32_t * pte) { int i; PrintDebug("Page Table at %p:\n", pte); for (i = 0; (i < MAX_PTE32_ENTRIES) ; i++) { if (pte[i].present) { PrintPTE32(starting_address + (PAGE_SIZE * i), &(pte[i])); } } } void PrintDebugPageTables(pde32_t * pde) { int i; PrintDebug("Dumping the pages starting with the pde page at %p\n", pde); for (i = 0; (i < MAX_PDE32_ENTRIES); i++) { if (pde[i].present) { PrintPDE32((addr_t)(PAGE_SIZE * MAX_PTE32_ENTRIES * i), &(pde[i])); PrintPT32((addr_t)(PAGE_SIZE * MAX_PTE32_ENTRIES * i), (pte32_t *)V3_VAddr((void *)(addr_t)(pde[i].pt_base_addr << PAGE_POWER))); } } } void PrintDebugPageTables32PAE(pdpe32pae_t * pdpe) { int i, j, k; pde32pae_t * pde; pte32pae_t * pte; addr_t virtual_addr = 0; PrintDebug("Dumping the pages starting with the pde page at %p\n", pdpe); for (i = 0; (i < MAX_PDPE32PAE_ENTRIES); i++) { if (pdpe[i].present) { pde = (pde32pae_t *)V3_VAddr((void *)(addr_t)BASE_TO_PAGE_ADDR(pdpe[i].pd_base_addr)); PrintPDPE32PAE(virtual_addr, &(pdpe[i])); for (j = 0; j < MAX_PDE32PAE_ENTRIES; j++) { if (pde[j].present) { pte = (pte32pae_t *)V3_VAddr((void *)(addr_t)BASE_TO_PAGE_ADDR(pde[j].pt_base_addr)); PrintPDE32PAE(virtual_addr, &(pde[j])); for (k = 0; k < MAX_PTE32PAE_ENTRIES; k++) { if (pte[k].present) { PrintPTE32PAE(virtual_addr, &(pte[k])); } virtual_addr += PAGE_SIZE; } } else { virtual_addr += PAGE_SIZE * MAX_PTE32PAE_ENTRIES; } } } else { virtual_addr += PAGE_SIZE * MAX_PDE32PAE_ENTRIES * MAX_PTE32PAE_ENTRIES; } } } void PrintPageTree_64(addr_t virtual_addr, pml4e64_t * pml) { uint_t pml4_index = PML4E64_INDEX(virtual_addr); uint_t pdpe_index = PDPE64_INDEX(virtual_addr); uint_t pde_index = PDE64_INDEX(virtual_addr); uint_t pte_index = PTE64_INDEX(virtual_addr); PrintPML4e64(virtual_addr, &(pml[pml4_index])); if (pml[pml4_index].present) { pdpe64_t * pdpe = (pdpe64_t *)V3_VAddr((void *)(addr_t)BASE_TO_PAGE_ADDR(pml[pml4_index].pdp_base_addr)); PrintPDPE64(virtual_addr, &(pdpe[pdpe_index])); if (pdpe[pdpe_index].present) { pde64_t * pde = (pde64_t *)V3_VAddr((void *)(addr_t)BASE_TO_PAGE_ADDR(pdpe[pdpe_index].pd_base_addr)); PrintPDE64(virtual_addr, &(pde[pde_index])); if (pde[pde_index].present) { pte64_t * pte = (pte64_t *)V3_VAddr((void *)(addr_t)BASE_TO_PAGE_ADDR(pde[pde_index].pt_base_addr)); PrintPTE64(virtual_addr, &(pte[pte_index])); } } } } void PrintPageTree(v3_vm_cpu_mode_t cpu_mode, addr_t virtual_addr, addr_t cr3) { switch (cpu_mode) { case LONG: case LONG_32_COMPAT: case LONG_16_COMPAT: PrintPageTree_64(virtual_addr, CR3_TO_PML4E64_VA(cr3)); break; default: PrintError("Unsupported CPU MODE %d\n", cpu_mode); break; } } #endif