KVM_MEM_LOG_DIRTY_PAGES);
/* Do mapping for the dirty track memory slot */
- virt_map(vm, guest_test_virt_mem, guest_test_phys_mem, guest_num_pages, 0);
+ virt_map(vm, guest_test_virt_mem, guest_test_phys_mem, guest_num_pages);
/* Cache the HVA pointer of the region */
host_test_mem = addr_gpa2hva(vm, (vm_paddr_t)guest_test_phys_mem);
vm_vaddr_t vm_vaddr_alloc_page(struct kvm_vm *vm);
void virt_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr,
- unsigned int npages, uint32_t pgd_memslot);
+ unsigned int npages);
void *addr_gpa2hva(struct kvm_vm *vm, vm_paddr_t gpa);
void *addr_gva2hva(struct kvm_vm *vm, vm_vaddr_t gva);
vm_paddr_t addr_hva2gpa(struct kvm_vm *vm, void *hva);
* Within @vm, creates a virtual translation for the page starting
* at @vaddr to the page starting at @paddr.
*/
-void virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr,
- uint32_t memslot);
+void virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr);
vm_paddr_t vm_phy_page_alloc(struct kvm_vm *vm, vm_paddr_t paddr_min,
uint32_t memslot);
TEST_MEM_SLOT_INDEX, guest_num_pages, 0);
/* Do mapping(GVA->GPA) for the testing memory slot */
- virt_map(vm, guest_test_virt_mem, guest_test_phys_mem, guest_num_pages, 0);
+ virt_map(vm, guest_test_virt_mem, guest_test_phys_mem, guest_num_pages);
/* Cache the HVA pointer of the region */
host_test_mem = addr_gpa2hva(vm, (vm_paddr_t)guest_test_phys_mem);
}
}
-void _virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr,
- uint32_t pgd_memslot, uint64_t flags)
+static void _virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr,
+ uint64_t flags)
{
uint8_t attr_idx = flags & 7;
uint64_t *ptep;
ptep = addr_gpa2hva(vm, vm->pgd) + pgd_index(vm, vaddr) * 8;
if (!*ptep) {
- *ptep = vm_phy_page_alloc(vm, KVM_GUEST_PAGE_TABLE_MIN_PADDR, pgd_memslot);
+ *ptep = vm_phy_page_alloc(vm, KVM_GUEST_PAGE_TABLE_MIN_PADDR, 0);
*ptep |= 3;
}
case 4:
ptep = addr_gpa2hva(vm, pte_addr(vm, *ptep)) + pud_index(vm, vaddr) * 8;
if (!*ptep) {
- *ptep = vm_phy_page_alloc(vm, KVM_GUEST_PAGE_TABLE_MIN_PADDR, pgd_memslot);
+ *ptep = vm_phy_page_alloc(vm, KVM_GUEST_PAGE_TABLE_MIN_PADDR, 0);
*ptep |= 3;
}
/* fall through */
case 3:
ptep = addr_gpa2hva(vm, pte_addr(vm, *ptep)) + pmd_index(vm, vaddr) * 8;
if (!*ptep) {
- *ptep = vm_phy_page_alloc(vm, KVM_GUEST_PAGE_TABLE_MIN_PADDR, pgd_memslot);
+ *ptep = vm_phy_page_alloc(vm, KVM_GUEST_PAGE_TABLE_MIN_PADDR, 0);
*ptep |= 3;
}
/* fall through */
*ptep |= (attr_idx << 2) | (1 << 10) /* Access Flag */;
}
-void virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr,
- uint32_t pgd_memslot)
+void virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr)
{
uint64_t attr_idx = 4; /* NORMAL (See DEFAULT_MAIR_EL1) */
- _virt_pg_map(vm, vaddr, paddr, pgd_memslot, attr_idx);
+ _virt_pg_map(vm, vaddr, paddr, attr_idx);
}
vm_paddr_t addr_gva2gpa(struct kvm_vm *vm, vm_vaddr_t gva)
if (kvm_userspace_memory_region_find(vm, gpa, gpa + 1))
return false;
- virt_pg_map(vm, gpa, gpa, 0);
+ virt_pg_map(vm, gpa, gpa);
ucall_exit_mmio_addr = (vm_vaddr_t *)gpa;
sync_global_to_guest(vm, ucall_exit_mmio_addr);
for (vm_vaddr_t vaddr = vaddr_start; pages > 0;
pages--, vaddr += vm->page_size, paddr += vm->page_size) {
- virt_pg_map(vm, vaddr, paddr, 0);
+ virt_pg_map(vm, vaddr, paddr);
sparsebit_set(vm->vpages_mapped,
vaddr >> vm->page_shift);
* @npages starting at @vaddr to the page range starting at @paddr.
*/
void virt_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr,
- unsigned int npages, uint32_t pgd_memslot)
+ unsigned int npages)
{
size_t page_size = vm->page_size;
size_t size = npages * page_size;
TEST_ASSERT(paddr + size > paddr, "Paddr overflow");
while (npages--) {
- virt_pg_map(vm, vaddr, paddr, pgd_memslot);
+ virt_pg_map(vm, vaddr, paddr);
vaddr += page_size;
paddr += page_size;
}
guest_num_pages, 0);
/* Do mapping for the demand paging memory slot */
- virt_map(vm, guest_test_virt_mem, guest_test_phys_mem, guest_num_pages, 0);
+ virt_map(vm, guest_test_virt_mem, guest_test_phys_mem, guest_num_pages);
ucall_init(vm, NULL);
* a page table (ri == 4). Returns a suitable region/segment table entry
* which points to the freshly allocated pages.
*/
-static uint64_t virt_alloc_region(struct kvm_vm *vm, int ri, uint32_t memslot)
+static uint64_t virt_alloc_region(struct kvm_vm *vm, int ri)
{
uint64_t taddr;
taddr = vm_phy_pages_alloc(vm, ri < 4 ? PAGES_PER_REGION : 1,
- KVM_GUEST_PAGE_TABLE_MIN_PADDR, memslot);
+ KVM_GUEST_PAGE_TABLE_MIN_PADDR, 0);
memset(addr_gpa2hva(vm, taddr), 0xff, PAGES_PER_REGION * vm->page_size);
return (taddr & REGION_ENTRY_ORIGIN)
| ((ri < 4 ? (PAGES_PER_REGION - 1) : 0) & REGION_ENTRY_LENGTH);
}
-void virt_pg_map(struct kvm_vm *vm, uint64_t gva, uint64_t gpa,
- uint32_t memslot)
+void virt_pg_map(struct kvm_vm *vm, uint64_t gva, uint64_t gpa)
{
int ri, idx;
uint64_t *entry;
for (ri = 1; ri <= 4; ri++) {
idx = (gva >> (64 - 11 * ri)) & 0x7ffu;
if (entry[idx] & REGION_ENTRY_INVALID)
- entry[idx] = virt_alloc_region(vm, ri, memslot);
+ entry[idx] = virt_alloc_region(vm, ri);
entry = addr_gpa2hva(vm, entry[idx] & REGION_ENTRY_ORIGIN);
}
}
}
-void virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr,
- uint32_t pgd_memslot)
+void virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr)
{
uint16_t index[4];
struct pageMapL4Entry *pml4e;
pml4e = addr_gpa2hva(vm, vm->pgd);
if (!pml4e[index[3]].present) {
pml4e[index[3]].address = vm_phy_page_alloc(vm,
- KVM_GUEST_PAGE_TABLE_MIN_PADDR, pgd_memslot)
+ KVM_GUEST_PAGE_TABLE_MIN_PADDR, 0)
>> vm->page_shift;
pml4e[index[3]].writable = true;
pml4e[index[3]].present = true;
pdpe = addr_gpa2hva(vm, pml4e[index[3]].address * vm->page_size);
if (!pdpe[index[2]].present) {
pdpe[index[2]].address = vm_phy_page_alloc(vm,
- KVM_GUEST_PAGE_TABLE_MIN_PADDR, pgd_memslot)
+ KVM_GUEST_PAGE_TABLE_MIN_PADDR, 0)
>> vm->page_shift;
pdpe[index[2]].writable = true;
pdpe[index[2]].present = true;
pde = addr_gpa2hva(vm, pdpe[index[2]].address * vm->page_size);
if (!pde[index[1]].present) {
pde[index[1]].address = vm_phy_page_alloc(vm,
- KVM_GUEST_PAGE_TABLE_MIN_PADDR, pgd_memslot)
+ KVM_GUEST_PAGE_TABLE_MIN_PADDR, 0)
>> vm->page_shift;
pde[index[1]].writable = true;
pde[index[1]].present = true;
guest_addr += npages * 4096;
}
- virt_map(data->vm, MEM_GPA, MEM_GPA, mempages, 0);
+ virt_map(data->vm, MEM_GPA, MEM_GPA, mempages);
sync = (typeof(sync))vm_gpa2hva(data, MEM_SYNC_GPA, NULL);
atomic_init(&sync->start_flag, false);
gpa = vm_phy_pages_alloc(vm, 2, MEM_REGION_GPA, MEM_REGION_SLOT);
TEST_ASSERT(gpa == MEM_REGION_GPA, "Failed vm_phy_pages_alloc\n");
- virt_map(vm, MEM_REGION_GPA, MEM_REGION_GPA, 2, 0);
+ virt_map(vm, MEM_REGION_GPA, MEM_REGION_GPA, 2);
/* Ditto for the host mapping so that both pages can be zeroed. */
hva = addr_gpa2hva(vm, MEM_REGION_GPA);
vm = vm_create_default(0, 0, guest_code);
gpages = vm_calc_num_guest_pages(VM_MODE_DEFAULT, STEAL_TIME_SIZE * NR_VCPUS);
vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS, ST_GPA_BASE, 1, gpages, 0);
- virt_map(vm, ST_GPA_BASE, ST_GPA_BASE, gpages, 0);
+ virt_map(vm, ST_GPA_BASE, ST_GPA_BASE, gpages);
ucall_init(vm, NULL);
/* Add the rest of the VCPUs */
* Add an identity map for GVA range [0xc0000000, 0xc0002000). This
* affects both L1 and L2. However...
*/
- virt_map(vm, GUEST_TEST_MEM, GUEST_TEST_MEM, TEST_MEM_PAGES, 0);
+ virt_map(vm, GUEST_TEST_MEM, GUEST_TEST_MEM, TEST_MEM_PAGES);
/*
* ... pages in the L2 GPA range [0xc0001000, 0xc0003000) will map to
vcpu_init_descriptor_tables(vm, HALTER_VCPU_ID);
vm_handle_exception(vm, IPI_VECTOR, guest_ipi_handler);
- virt_pg_map(vm, APIC_DEFAULT_GPA, APIC_DEFAULT_GPA, 0);
+ virt_pg_map(vm, APIC_DEFAULT_GPA, APIC_DEFAULT_GPA);
vm_vcpu_add_default(vm, SENDER_VCPU_ID, sender_guest_code);
/* Map a region for the shared_info page */
vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS,
SHINFO_REGION_GPA, SHINFO_REGION_SLOT, 2, 0);
- virt_map(vm, SHINFO_REGION_GVA, SHINFO_REGION_GPA, 2, 0);
+ virt_map(vm, SHINFO_REGION_GVA, SHINFO_REGION_GPA, 2);
struct kvm_xen_hvm_config hvmc = {
.flags = KVM_XEN_HVM_CONFIG_INTERCEPT_HCALL,
/* Map a region for the hypercall pages */
vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS,
HCALL_REGION_GPA, HCALL_REGION_SLOT, 2, 0);
- virt_map(vm, HCALL_REGION_GPA, HCALL_REGION_GPA, 2, 0);
+ virt_map(vm, HCALL_REGION_GPA, HCALL_REGION_GPA, 2);
for (;;) {
volatile struct kvm_run *run = vcpu_state(vm, VCPU_ID);