-
-
+#define USE_VMM_PAGING_DEBUG
+// All of the debug functions defined in vmm_paging.h are implemented in this file
+#include "vmm_paging_debug.h"
+#undef USE_VMM_PAGING_DEBUG
void delete_page_tables_32(pde32_t * pde) {
}
+int translate_guest_pt_32(struct guest_info * info, addr_t guest_cr3, addr_t vaddr, addr_t * paddr) {
+ addr_t guest_pde_pa = CR3_TO_PDE32_PA((void *)guest_cr3);
+ pde32_t * guest_pde = 0;
+
+ if (guest_pa_to_host_va(info, guest_pde_pa, (addr_t*)&guest_pde) == -1) {
+ PrintError("In GVA->GPA: Invalid GPA(%p)->HVA PDE32 lookup\n",
+ (void *)guest_pde);
+ return -1;
+ }
+
+
+ return -1;
+}
+
+
+int translate_host_pt_32(addr_t host_cr3, addr_t vaddr, addr_t * paddr) {
+
+ return -1;
+}
+
+
+
-
-
-
-
-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 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)
-{
- 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 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)
-{
- 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=%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->reserved,
- pdpe->large_page,
- 0,//pdpe->global_page,
- 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->reserved,
- pde->large_page,
- 0,//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 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;
- }
-}
--- /dev/null
+
+#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 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)
+{
+ 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 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)
+{
+ 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=%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->reserved,
+ pdpe->large_page,
+ 0,//pdpe->global_page,
+ 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->reserved,
+ pde->large_page,
+ 0,//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 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
