kernel/vm/vm_unittest.cpp

63         (128 * 1024 * 1024 * 1024ULL) / PAGE_SIZE; // 128GB
191     for (size_t i = 0; i < alloc_size / PAGE_SIZE; i++) {
192         paddr_t pa = vaddr_to_paddr((uint8_t*)ptr + i * PAGE_SIZE);
194             EXPECT_EQ(pa, last_pa + PAGE_SIZE, "region is contiguous");
314     auto err = aspace->Alloc("test", PAGE_SIZE, &ptr, 0, 0, kArchRwFlags);
339     zx_status_t status = VmObjectPaged::Create(PMM_ALLOC_FLAG_ANY, 0u, PAGE_SIZE, &vmo);
350     static const size_t alloc_size = PAGE_SIZE * 16;
368     static const size_t alloc_size = PAGE_SIZE * 16;
375     status = vmo->Pin(PAGE_SIZE, alloc_size);
377     status = vmo->Pin(PAGE_SIZE, 0);
379     status = vmo->Pin(alloc_size + PAGE_SIZE, 0);
382     status = vmo->Pin(PAGE_SIZE, 3 * PAGE_SIZE);
388     status = vmo->CommitRange(PAGE_SIZE, 3 * PAGE_SIZE, &n);
393     status = vmo->Pin(PAGE_SIZE, 4 * PAGE_SIZE);
395     status = vmo->Pin(0, 4 * PAGE_SIZE);
398     status = vmo->Pin(PAGE_SIZE, 3 * PAGE_SIZE);
401     status = vmo->DecommitRange(PAGE_SIZE, 3 * PAGE_SIZE, &n);
403     status = vmo->DecommitRange(PAGE_SIZE, PAGE_SIZE, &n);
405     status = vmo->DecommitRange(3 * PAGE_SIZE, PAGE_SIZE, &n);
408     vmo->Unpin(PAGE_SIZE, 3 * PAGE_SIZE);
410     status = vmo->DecommitRange(PAGE_SIZE, 3 * PAGE_SIZE, &n);
413     status = vmo->CommitRange(PAGE_SIZE, 3 * PAGE_SIZE, &n);
415     status = vmo->Pin(PAGE_SIZE, 3 * PAGE_SIZE);
421     vmo->Unpin(PAGE_SIZE, 3 * PAGE_SIZE);
433     static const size_t alloc_size = PAGE_SIZE * 16;
445     status = vmo->Pin(PAGE_SIZE, 4 * PAGE_SIZE);
449         status = vmo->Pin(0, PAGE_SIZE);
452     status = vmo->Pin(0, PAGE_SIZE);
456     status = vmo->DecommitRange(PAGE_SIZE, 4 * PAGE_SIZE, &n);
458     status = vmo->DecommitRange(5 * PAGE_SIZE, alloc_size - 5 * PAGE_SIZE, &n);
461     vmo->Unpin(PAGE_SIZE, 4 * PAGE_SIZE);
462     status = vmo->DecommitRange(PAGE_SIZE, 4 * PAGE_SIZE, &n);
466         vmo->Unpin(0, PAGE_SIZE);
468     status = vmo->DecommitRange(0, PAGE_SIZE, &n);
471     vmo->Unpin(0, PAGE_SIZE);
472     status = vmo->DecommitRange(0, PAGE_SIZE, &n);
507     status = VmObjectPhysical::Create(pa, PAGE_SIZE, &vmo);
522     static const size_t alloc_size = PAGE_SIZE * 16;
533         if (index != 0 && *last_pa + PAGE_SIZE != pa) {
549     static const size_t alloc_size = PAGE_SIZE * 16;
556     status = vmo->DecommitRange(PAGE_SIZE, 4 * PAGE_SIZE, &n);
558     status = vmo->DecommitRange(0, 4 * PAGE_SIZE, &n);
560     status = vmo->DecommitRange(alloc_size - PAGE_SIZE, PAGE_SIZE, &n);
567         if (index != 0 && *last_pa + PAGE_SIZE != pa) {
582     static const size_t alloc_size = PAGE_SIZE * 16;
607     static const size_t alloc_size = PAGE_SIZE * 16;
632     static const size_t alloc_size = PAGE_SIZE * 16;
660     static const size_t alloc_size = PAGE_SIZE * 16;
698     static const size_t alloc_size = PAGE_SIZE * 16;
728     static const size_t alloc_offset = PAGE_SIZE;
753     static const size_t alloc_size = PAGE_SIZE * 16;
847         status = VmObjectPhysical::Create(pa, PAGE_SIZE, &vmo);
860         status = VmObjectPhysical::Create(pa, PAGE_SIZE, &vmo);
869         status = VmObjectPhysical::Create(pa, PAGE_SIZE, &vmo);
878         status = VmObjectPhysical::Create(pa, PAGE_SIZE, &vmo);
890         status = VmObjectPhysical::Create(pa, PAGE_SIZE, &vmo);
893         ASSERT_EQ(ZX_OK, ka->MapObjectInternal(vmo, "test", 0, PAGE_SIZE, (void**)&ptr, 0, 0,
900         ASSERT_EQ(ZX_OK, ka->MapObjectInternal(vmo, "test", 0, PAGE_SIZE, (void**)&ptr, 0, 0,
913     static const size_t alloc_size = PAGE_SIZE * 16;
931     status = vmo->CommitRange(PAGE_SIZE, PAGE_SIZE, &committed);
933     EXPECT_EQ(static_cast<size_t>(PAGE_SIZE), committed, "committing vm object\n");
942     status = vmo->Lookup(PAGE_SIZE, alloc_size - PAGE_SIZE, 0, lookup_fn, &pages_seen);
948     status = vmo->Lookup(PAGE_SIZE, PAGE_SIZE, 0, lookup_fn, &pages_seen);
956     EXPECT_EQ(alloc_size - PAGE_SIZE, committed, "committing vm object\n");
960     EXPECT_EQ(alloc_size / PAGE_SIZE, pages_seen, "lookup on partially committed pages\n");
997         vaddr_t base = USER_ASPACE_BASE + 10 * PAGE_SIZE;
1004             status = aspace.Query(base + i * PAGE_SIZE, &paddr, &mmu_flags);
1015         status = aspace.Map(base + 2 * PAGE_SIZE, phys, fbl::count_of(phys),
1018         status = aspace.Map(base - 2 * PAGE_SIZE, phys, fbl::count_of(phys),
1023         status = aspace.Query(base - 2 * PAGE_SIZE, nullptr, nullptr);
1025         status = aspace.Query(base - PAGE_SIZE, nullptr, nullptr);
1027         status = aspace.Query(base + 3 * PAGE_SIZE, nullptr, nullptr);
1029         status = aspace.Query(base + 4 * PAGE_SIZE, nullptr, nullptr);