+/*
+ * This file is part of the Palacios Virtual Machine Monitor developed
+ * by the V3VEE Project with funding from the United States National
+ * Science Foundation and the Department of Energy.
+ *
+ * The V3VEE Project is a joint project between Northwestern University
+ * and the University of New Mexico. You can find out more at
+ * http://www.v3vee.org
+ *
+ * Copyright (c) 2008, Jack Lange <jarusl@cs.northwestern.edu>
+ * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org>
+ * All rights reserved.
+ *
+ * Author: Jack Lange <jarusl@cs.northwestern.edu>
+ *
+ * This is free software. You are permitted to use,
+ * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
+ */
#ifdef USE_VMM_PAGING_DEBUG
*/
-void PrintPDE32(addr_t virtual_address, pde32_t * pde)
+static 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 PrintPTE32(addr_t virtual_address, pte32_t * pte)
+static 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 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 PrintPDPE32PAE(addr_t virtual_address, pdpe32pae_t * pdpe)
+static 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,
pdpe->vmm_info);
}
-void PrintPDE32PAE(addr_t virtual_address, pde32pae_t * pde)
+static 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 PrintPTE32PAE(addr_t virtual_address, pte32pae_t * pte)
+static 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 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 PrintPML4e64(addr_t virtual_address, pml4e64_t * pml)
+static 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,
pml->vmm_info);
}
-void PrintPDPE64(addr_t virtual_address, pdpe64_t * pdpe)
+static 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 PrintPDE64(addr_t virtual_address, pde64_t * pde)
+static 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 PrintPTE64(addr_t virtual_address, pte64_t * pte)
+static 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 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]));
- }
+
+
+
+
+
+
+static int print_page_tree_cb(page_type_t type, addr_t vaddr, addr_t page_ptr, addr_t page_pa, void * private_data) {
+
+ switch (type) {
+
+ /* 64 Bit */
+
+ case PAGE_PML464:
+ {
+ pml4e64_t * pml = (pml4e64_t *)page_ptr;
+ PrintPML4e64(vaddr, &(pml[PML4E64_INDEX(vaddr)]));
+ break;
+ }
+ case PAGE_PDP64:
+ {
+ pdpe64_t * pdp = (pdpe64_t *)page_ptr;
+ PrintPDPE64(vaddr, &(pdp[PDPE64_INDEX(vaddr)]));
+ break;
+ }
+ case PAGE_PD64:
+ {
+ pde64_t * pd = (pde64_t *)page_ptr;
+ PrintPDE64(vaddr, &(pd[PDE64_INDEX(vaddr)]));
+ break;
+ }
+ case PAGE_PT64:
+ {
+ pte64_t * pt = (pte64_t *)page_ptr;
+ PrintPTE64(vaddr, &(pt[PTE64_INDEX(vaddr)]));
+ break;
+ }
+
+ /* 32 BIT PAE */
+
+ case PAGE_PDP32PAE:
+ {
+ pdpe32pae_t * pdp = (pdpe32pae_t *)page_ptr;
+ PrintPDPE32PAE(vaddr, &(pdp[PDPE32PAE_INDEX(vaddr)]));
+ break;
+ }
+ case PAGE_PD32PAE:
+ {
+ pde32pae_t * pd = (pde32pae_t *)page_ptr;
+ PrintPDE32PAE(vaddr, &(pd[PDE32PAE_INDEX(vaddr)]));
+ break;
+ }
+ case PAGE_PT32PAE:
+ {
+ pte32pae_t * pt = (pte32pae_t *)page_ptr;
+ PrintPTE32PAE(vaddr, &(pt[PTE32PAE_INDEX(vaddr)]));
+ break;
}
+ /* 32 Bit */
+
+ case PAGE_PD32:
+ {
+ pde32_t * pd = (pde32_t *)page_ptr;
+ PrintPDE32(vaddr, &(pd[PDE32_INDEX(vaddr)]));
+ break;
+ }
+ case PAGE_PT32:
+ {
+ pte32_t * pt = (pte32_t *)page_ptr;
+ PrintPTE32(vaddr, &(pt[PTE32_INDEX(vaddr)]));
+ break;
+ }
+ default:
+ PrintDebug("%s %p->%p \n", v3_page_type_to_str(type), (void *)vaddr, (void *)page_pa);
+ break;
}
+ return 0;
}
+void PrintPTEntry(page_type_t type, addr_t vaddr, void * entry) {
+ print_page_tree_cb(type, vaddr, PAGE_ADDR_4KB((addr_t)entry), 0, NULL);
+}
+
-void PrintPageTree(v3_vm_cpu_mode_t cpu_mode, addr_t virtual_addr, addr_t cr3) {
+void PrintHostPageTables(v3_vm_cpu_mode_t cpu_mode, addr_t cr3) {
switch (cpu_mode) {
+ case PROTECTED:
+ v3_walk_host_pt_32(cr3, print_page_tree_cb, NULL);
+ case PROTECTED_PAE:
+ v3_walk_host_pt_32pae(cr3, print_page_tree_cb, NULL);
+ case LONG:
+ case LONG_32_COMPAT:
+ case LONG_16_COMPAT:
+ v3_walk_host_pt_64(cr3, print_page_tree_cb, NULL);
+ break;
+ default:
+ PrintError("Unsupported CPU MODE %s\n", v3_cpu_mode_to_str(cpu_mode));
+ break;
+ }
+}
+
+
+void PrintGuestPageTables(struct guest_info * info, addr_t cr3) {
+ switch (info->cpu_mode) {
+ case PROTECTED:
+ v3_walk_guest_pt_32(info, cr3, print_page_tree_cb, NULL);
+ case PROTECTED_PAE:
+ v3_walk_guest_pt_32pae(info, cr3, print_page_tree_cb, NULL);
+ case LONG:
+ case LONG_32_COMPAT:
+ case LONG_16_COMPAT:
+ v3_walk_guest_pt_64(info, cr3, print_page_tree_cb, NULL);
+ break;
+ default:
+ PrintError("Unsupported CPU MODE %s\n", v3_cpu_mode_to_str(info->cpu_mode));
+ break;
+ }
+}
+
+void PrintHostPageTree(v3_vm_cpu_mode_t cpu_mode, addr_t virtual_addr, addr_t cr3) {
+ switch (cpu_mode) {
+ case PROTECTED:
+ v3_drill_host_pt_32(cr3, virtual_addr, print_page_tree_cb, NULL);
+ case PROTECTED_PAE:
+ v3_drill_host_pt_32pae(cr3, virtual_addr, print_page_tree_cb, NULL);
+ case LONG:
+ case LONG_32_COMPAT:
+ case LONG_16_COMPAT:
+ v3_drill_host_pt_64(cr3, virtual_addr, print_page_tree_cb, NULL);
+ break;
+ default:
+ PrintError("Unsupported CPU MODE %s\n", v3_cpu_mode_to_str(cpu_mode));
+ break;
+ }
+}
+
+void PrintGuestPageTree(struct guest_info * info, addr_t virtual_addr, addr_t cr3) {
+ switch (info->cpu_mode) {
+ case PROTECTED:
+ v3_drill_guest_pt_32(info, cr3, virtual_addr, print_page_tree_cb, NULL);
+ case PROTECTED_PAE:
+ v3_drill_guest_pt_32pae(info, cr3, virtual_addr, print_page_tree_cb, NULL);
case LONG:
case LONG_32_COMPAT:
case LONG_16_COMPAT:
- PrintPageTree_64(virtual_addr, CR3_TO_PML4E64_VA(cr3));
+ v3_drill_guest_pt_64(info, cr3, virtual_addr, print_page_tree_cb, NULL);
break;
default:
- PrintError("Unsupported CPU MODE %d\n", cpu_mode);
+ PrintError("Unsupported CPU MODE %s\n", v3_cpu_mode_to_str(info->cpu_mode));
break;
}
}
