shdw_page->cr3 = shdw_page->page_pa;
shadow_cr3->pdt_base_addr = PAGE_BASE_ADDR_4KB(shdw_page->page_pa);
- PrintDebug( "Created new shadow page table %p\n", (void *)BASE_TO_PAGE_ADDR(shadow_cr3->pdt_base_addr));
+ PrintDebug(info->vm_info, info, "Created new shadow page table %p\n", (void *)BASE_TO_PAGE_ADDR(shadow_cr3->pdt_base_addr));
shadow_cr3->pwt = guest_cr3->pwt;
shadow_cr3->pcd = guest_cr3->pcd;
pde32_t * guest_pde = NULL;
pde32_t * shadow_pde = (pde32_t *)&(shadow_pd[PDE32_INDEX(fault_addr)]);
- PrintDebug("Shadow page fault handler: %p\n", (void*) fault_addr );
- PrintDebug("Handling PDE32 Fault\n");
+ PrintDebug(info->vm_info, info, "Shadow page fault handler: %p\n", (void*) fault_addr );
+ PrintDebug(info->vm_info, info, "Handling PDE32 Fault\n");
if (v3_gpa_to_hva(info, guest_cr3, (addr_t*)&guest_pd) == -1) {
- PrintError("Invalid Guest PDE Address: 0x%p\n", (void *)guest_cr3);
+ PrintError(info->vm_info, info, "Invalid Guest PDE Address: 0x%p\n", (void *)guest_cr3);
return -1;
}
/* Was the page fault caused by the Guest's page tables? */
if (v3_is_guest_pf(guest_pde_access, shadow_pde_access) == 1) {
- PrintDebug("Injecting PDE pf to guest: (guest access error=%d) (shdw access error=%d) (pf error code=%d)\n",
+ PrintDebug(info->vm_info, info, "Injecting PDE pf to guest: (guest access error=%d) (shdw access error=%d) (pf error code=%d)\n",
*(uint_t *)&guest_pde_access, *(uint_t *)&shadow_pde_access, *(uint_t *)&error_code);
if (v3_inject_guest_pf(info, fault_addr, error_code) == -1) {
- PrintError("Could not inject guest page fault for vaddr %p\n", (void *)fault_addr);
+ PrintError(info->vm_info, info, "Could not inject guest page fault for vaddr %p\n", (void *)fault_addr);
return -1;
}
return 0;
//
// PDE Entry marked non user
//
- PrintDebug("Shadow Paging User access error (shadow_pde_access=0x%x, guest_pde_access=0x%x)\n",
+ PrintDebug(info->vm_info, info, "Shadow Paging User access error (shadow_pde_access=0x%x, guest_pde_access=0x%x)\n",
shadow_pde_access, guest_pde_access);
if (v3_inject_guest_pf(info, fault_addr, error_code) == -1) {
- PrintError("Could not inject guest page fault for vaddr %p\n", (void *)fault_addr);
+ PrintError(info->vm_info, info, "Could not inject guest page fault for vaddr %p\n", (void *)fault_addr);
return -1;
}
return 0;
(shadow_pde_access != PT_ACCESS_OK)) {
// inject page fault in guest
if (v3_inject_guest_pf(info, fault_addr, error_code) == -1) {
- PrintError("Could not inject guest page fault for vaddr %p\n", (void *)fault_addr);
+ PrintError(info->vm_info, info, "Could not inject guest page fault for vaddr %p\n", (void *)fault_addr);
return -1;
}
- PrintDebug("Unknown Error occurred (shadow_pde_access=%d)\n", shadow_pde_access);
- PrintDebug("Manual Says to inject page fault into guest\n");
+ PrintDebug(info->vm_info, info, "Unknown Error occurred (shadow_pde_access=%d)\n", shadow_pde_access);
+ PrintDebug(info->vm_info, info, "Manual Says to inject page fault into guest\n");
return 0;
}
if (guest_pde->large_page == 0) {
if (v3_gpa_to_hva(info, BASE_TO_PAGE_ADDR(guest_pde->pt_base_addr), (addr_t*)&guest_pt) == -1) {
// Machine check the guest
- PrintDebug("Invalid Guest PTE Address: 0x%p\n", (void *)BASE_TO_PAGE_ADDR(guest_pde->pt_base_addr));
+ PrintDebug(info->vm_info, info, "Invalid Guest PTE Address: 0x%p\n", (void *)BASE_TO_PAGE_ADDR(guest_pde->pt_base_addr));
v3_raise_exception(info, MC_EXCEPTION);
return 0;
}
if (handle_pte_shadow_pagefault_32(info, fault_addr, error_code, shadow_pt, guest_pt) == -1) {
- PrintError("Error handling Page fault caused by PTE\n");
+ PrintError(info->vm_info, info, "Error handling Page fault caused by PTE\n");
return -1;
}
} else {
if (handle_4MB_shadow_pagefault_32(info, fault_addr, error_code, shadow_pt, (pde32_4MB_t *)guest_pde) == -1) {
- PrintError("Error handling large pagefault\n");
+ PrintError(info->vm_info, info, "Error handling large pagefault\n");
return -1;
}
}
pte32_t * shadow_pte = (pte32_t *)&(shadow_pt[PTE32_INDEX(fault_addr)]);
addr_t guest_pa = BASE_TO_PAGE_ADDR((addr_t)(guest_pte->page_base_addr)) + PAGE_OFFSET(fault_addr);
- struct v3_mem_region * shdw_reg = v3_get_mem_region(info->vm_info, info->cpu_id, guest_pa);
+ struct v3_mem_region * shdw_reg = v3_get_mem_region(info->vm_info, info->vcpu_id, guest_pa);
if (shdw_reg == NULL) {
// Inject a machine check in the guest
- PrintDebug("Invalid Guest Address in page table (0x%p)\n", (void *)guest_pa);
+ PrintDebug(info->vm_info, info, "Invalid Guest Address in page table (0x%p)\n", (void *)guest_pa);
v3_raise_exception(info, MC_EXCEPTION);
return 0;
}
/* Was the page fault caused by the Guest's page tables? */
if (v3_is_guest_pf(guest_pte_access, shadow_pte_access) == 1) {
- PrintDebug("Access error injecting pf to guest (guest access error=%d) (pf error code=%d)\n",
+ PrintDebug(info->vm_info, info, "Access error injecting pf to guest (guest access error=%d) (pf error code=%d)\n",
guest_pte_access, *(uint_t*)&error_code);
-#ifdef CONFIG_SYMBIOTIC_SWAP_TELEMETRY
+#ifdef V3_CONFIG_SYMBIOTIC_SWAP_TELEMETRY
if (error_code.write == 0) {
info->vm_info->swap_state.read_faults++;
} else {
swp_pg_addr = get_swapped_pg_addr(info->vm_info, guest_pte);
if (swp_pg_addr != 0) {
- PrintDebug("Swapped page address=%p\n", (void *)swp_pg_addr);
+ PrintDebug(info->vm_info, info, "Swapped page address=%p\n", (void *)swp_pg_addr);
/*
if (info->cpl == 0) {
- PrintError("Swapped Page fault in kernel mode.... bad...\n");
+ PrintError(info->vm_info, info, "Swapped Page fault in kernel mode.... bad...\n");
goto inject;
}
*/
int sym_ret = get_vaddr_perms(info, fault_addr, guest_pte, &swap_perms);
if (sym_ret == -1) {
- PrintError("Symcall error...\n");
+ PrintError(info->vm_info, info, "Symcall error...\n");
return -1;
} else if (sym_ret == 0) {
if (swap_perms.present == 0) {
- PrintError("Nonpresent swapped page\n");
+ PrintError(info->vm_info, info, "Nonpresent swapped page\n");
}
// swap_perms.write ==1 || error_code.write == 0
swp_pg_pa = map_swp_page(info->vm_info, shadow_pte, guest_pte, (void *)swp_pg_addr);
- PrintDebug("Page fault on swapped out page (vaddr=%p) (pte=%x) (error_code=%x)\n",
+ PrintDebug(info->vm_info, info, "Page fault on swapped out page (vaddr=%p) (pte=%x) (error_code=%x)\n",
(void *)fault_addr, *(uint32_t *)guest_pte, *(uint32_t *)&error_code);
shadow_pte->writable = swap_perms.write;
shadow_pte->page_base_addr = swp_pg_pa;
-#ifdef CONFIG_SYMBIOTIC_SWAP_TELEMETRY
+#ifdef V3_CONFIG_SYMBIOTIC_SWAP_TELEMETRY
info->vm_info->swap_state.mapped_pages++;
#endif
- // PrintError("Swap fault handled\n");
+ // PrintError(info->vm_info, info, "Swap fault handled\n");
return 0;
}
}
} else {
- PrintDebug("Not a sym swappable page\n");
+ PrintDebug(info->vm_info, info, "Not a sym swappable page\n");
}
}
// inject:
if (v3_inject_guest_pf(info, fault_addr, error_code) == -1) {
- PrintError("Could not inject guest page fault for vaddr %p\n", (void *)fault_addr);
+ PrintError(info->vm_info, info, "Could not inject guest page fault for vaddr %p\n", (void *)fault_addr);
return -1;
}
if (shadow_pte_access == PT_ACCESS_OK) {
// Inconsistent state...
// Guest Re-Entry will flush page tables and everything should now work
- PrintDebug("Inconsistent state... Guest re-entry should flush tlb\n");
+ PrintDebug(info->vm_info, info, "Inconsistent state... Guest re-entry should flush tlb\n");
return 0;
}
if (shadow_pte_access == PT_ACCESS_NOT_PRESENT) {
// Page Table Entry Not Present
- PrintDebug("guest_pa =%p\n", (void *)guest_pa);
+ PrintDebug(info->vm_info, info, "guest_pa =%p\n", (void *)guest_pa);
if ((shdw_reg->flags.alloced == 1) ||
(shdw_reg->flags.read == 1)) {
addr_t shadow_pa = 0;
if (v3_gpa_to_hpa(info, guest_pa, &shadow_pa) == -1) {
- PrintError("could not translate page fault address (%p)\n", (void *)guest_pa);
+ PrintError(info->vm_info, info, "could not translate page fault address (%p)\n", (void *)guest_pa);
return -1;
}
shadow_pte->page_base_addr = PAGE_BASE_ADDR(shadow_pa);
- PrintDebug("\tMapping shadow page (%p)\n", (void *)BASE_TO_PAGE_ADDR(shadow_pte->page_base_addr));
+ PrintDebug(info->vm_info, info, "\tMapping shadow page (%p)\n", (void *)BASE_TO_PAGE_ADDR(shadow_pte->page_base_addr));
shadow_pte->present = guest_pte->present;
shadow_pte->user_page = guest_pte->user_page;
// Page fault handled by hook functions
if (shdw_reg->unhandled(info, fault_addr, guest_pa, shdw_reg, error_code) == -1) {
- PrintError("Special Page fault handler returned error for address: %p\n", (void *)fault_addr);
+ PrintError(info->vm_info, info, "Special Page fault handler returned error for address: %p\n", (void *)fault_addr);
return -1;
}
}
if (shdw_reg->flags.write == 1) {
- PrintDebug("Shadow PTE Write Error\n");
+ PrintDebug(info->vm_info, info, "Shadow PTE Write Error\n");
shadow_pte->writable = guest_pte->writable;
} else {
if (shdw_reg->unhandled(info, fault_addr, guest_pa, shdw_reg, error_code) == -1) {
- PrintError("Special Page fault handler returned error for address: %p\n", (void *)fault_addr);
+ PrintError(info->vm_info, info, "Special Page fault handler returned error for address: %p\n", (void *)fault_addr);
return -1;
}
}
} else {
// Inject page fault into the guest
if (v3_inject_guest_pf(info, fault_addr, error_code) == -1) {
- PrintError("Could not inject guest page fault for vaddr %p\n", (void *)fault_addr);
+ PrintError(info->vm_info, info, "Could not inject guest page fault for vaddr %p\n", (void *)fault_addr);
return -1;
}
- PrintError("PTE Page fault fell through... Not sure if this should ever happen\n");
- PrintError("Manual Says to inject page fault into guest\n");
+ PrintError(info->vm_info, info, "PTE Page fault fell through... Not sure if this should ever happen\n");
+ PrintError(info->vm_info, info, "Manual Says to inject page fault into guest\n");
return -1;
}
addr_t guest_fault_pa = BASE_TO_PAGE_ADDR_4MB(large_guest_pde->page_base_addr) + PAGE_OFFSET_4MB(fault_addr);
- PrintDebug("Handling 4MB fault (guest_fault_pa=%p) (error_code=%x)\n", (void *)guest_fault_pa, *(uint_t*)&error_code);
- PrintDebug("ShadowPT=%p, LargeGuestPDE=%p\n", shadow_pt, large_guest_pde);
+ PrintDebug(info->vm_info, info, "Handling 4MB fault (guest_fault_pa=%p) (error_code=%x)\n", (void *)guest_fault_pa, *(uint_t*)&error_code);
+ PrintDebug(info->vm_info, info, "ShadowPT=%p, LargeGuestPDE=%p\n", shadow_pt, large_guest_pde);
- struct v3_mem_region * shdw_reg = v3_get_mem_region(info->vm_info, info->cpu_id, guest_fault_pa);
+ struct v3_mem_region * shdw_reg = v3_get_mem_region(info->vm_info, info->vcpu_id, guest_fault_pa);
if (shdw_reg == NULL) {
// Inject a machine check in the guest
- PrintDebug("Invalid Guest Address in page table (0x%p)\n", (void *)guest_fault_pa);
+ PrintDebug(info->vm_info, info, "Invalid Guest Address in page table (0x%p)\n", (void *)guest_fault_pa);
v3_raise_exception(info, MC_EXCEPTION);
return -1;
}
if (shadow_pte_access == PT_ACCESS_OK) {
// Inconsistent state...
// Guest Re-Entry will flush tables and everything should now workd
- PrintDebug("Inconsistent state... Guest re-entry should flush tlb\n");
+ PrintDebug(info->vm_info, info, "Inconsistent state... Guest re-entry should flush tlb\n");
return 0;
}
addr_t shadow_pa = 0;
if (v3_gpa_to_hpa(info, guest_fault_pa, &shadow_pa) == -1) {
- PrintError("could not translate page fault address (%p)\n", (void *)guest_fault_pa);
+ PrintError(info->vm_info, info, "could not translate page fault address (%p)\n", (void *)guest_fault_pa);
return -1;
}
shadow_pte->page_base_addr = PAGE_BASE_ADDR(shadow_pa);
- PrintDebug("\tMapping shadow page (%p)\n", (void *)BASE_TO_PAGE_ADDR(shadow_pte->page_base_addr));
+ PrintDebug(info->vm_info, info, "\tMapping shadow page (%p)\n", (void *)BASE_TO_PAGE_ADDR(shadow_pte->page_base_addr));
shadow_pte->present = 1;
} else {
if (shdw_reg->unhandled(info, fault_addr, guest_fault_pa, shdw_reg, error_code) == -1) {
- PrintError("Special Page Fault handler returned error for address: %p\n", (void *)fault_addr);
+ PrintError(info->vm_info, info, "Special Page Fault handler returned error for address: %p\n", (void *)fault_addr);
return -1;
}
}
} else if (shadow_pte_access == PT_ACCESS_WRITE_ERROR) {
if (shdw_reg->unhandled(info, fault_addr, guest_fault_pa, shdw_reg, error_code) == -1) {
- PrintError("Special Page Fault handler returned error for address: %p\n", (void *)fault_addr);
+ PrintError(info->vm_info, info, "Special Page Fault handler returned error for address: %p\n", (void *)fault_addr);
return -1;
}
} else {
- PrintError("Error in large page fault handler...\n");
- PrintError("This case should have been handled at the top level handler\n");
+ PrintError(info->vm_info, info, "Error in large page fault handler...\n");
+ PrintError(info->vm_info, info, "This case should have been handled at the top level handler\n");
return -1;
}
- PrintDebug("Returning from large page fault handler\n");
+ PrintDebug(info->vm_info, info, "Returning from large page fault handler\n");
return 0;
}
pde32_t * guest_pde;
if (v3_gpa_to_hva(info, guest_cr3, (addr_t*)&guest_pd) == -1) {
- PrintError("Invalid Guest PDE Address: 0x%p\n", (void *)guest_cr3);
+ PrintError(info->vm_info, info, "Invalid Guest PDE Address: 0x%p\n", (void *)guest_cr3);
return -1;
}
if (guest_pde->large_page == 1) {
shadow_pde->present = 0;
- PrintDebug("Invalidating Large Page\n");
+ PrintDebug(info->vm_info, info, "Invalidating Large Page\n");
} else if (shadow_pde->present == 1) {
pte32_t * shadow_pt = (pte32_t *)(addr_t)BASE_TO_PAGE_ADDR_4KB(shadow_pde->pt_base_addr);
pte32_t * shadow_pte = (pte32_t *) V3_VAddr( (void*) &shadow_pt[PTE32_INDEX(vaddr)] );
- PrintDebug("Setting not present\n");
+ PrintDebug(info->vm_info, info, "Setting not present\n");
shadow_pte->present = 0;
}