46 	BUFFER_SIZE = PAGE_SIZE * 16;  in setup_sizes()
47 	rc = posix_memalign(&buffer, HUGEPAGE_SIZE, BUFFER_SIZE);  in setup_sizes()
51 	vrc = mmap(buffer, BUFFER_SIZE, PROT_READ | PROT_WRITE,  in setup_sizes()
55 	mfd_buffer = memfd_mmap(BUFFER_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED,  in setup_sizes()
1078 		.num_iovas = BUFFER_SIZE / sizeof(*ranges),  in TEST_F()
1096 	memset(ranges, 0, BUFFER_SIZE);  in TEST_F()
1108 	ranges_cmd.num_iovas = BUFFER_SIZE / sizeof(*ranges);  in TEST_F()
1123 	memset(ranges, 0, BUFFER_SIZE);  in TEST_F()
1182 				  .length = BUFFER_SIZE,  in TEST_F()
1189 			       .length = BUFFER_SIZE,  in TEST_F()
1198 	for (npages = 1; npages < BUFFER_SIZE / PAGE_SIZE; npages++) {  in TEST_F()
1205 		test_ioctl_ioas_map_fixed(buffer, BUFFER_SIZE,  in TEST_F()
1243 		test_ioctl_ioas_unmap(MOCK_APERTURE_START, BUFFER_SIZE);  in TEST_F()
1254 				  .length = BUFFER_SIZE,  in TEST_F()
1260 	test_ioctl_ioas_map_fixed(buffer, BUFFER_SIZE, MOCK_APERTURE_START);  in TEST_F()
1266 	test_ioctl_ioas_unmap(MOCK_APERTURE_START, BUFFER_SIZE);  in TEST_F()
1289 	for (i = 0; i != BUFFER_SIZE / sizeof(*buffer16); i++)  in check_access_rw()
1324 	tmp2 = malloc(BUFFER_SIZE);  in check_access_rw()
1327 	access_cmd.access_rw.length = BUFFER_SIZE;  in check_access_rw()
1342 	test_ioctl_ioas_map(buffer, BUFFER_SIZE, &iova);  in TEST_F()
1346 	test_ioctl_ioas_unmap(iova, BUFFER_SIZE);  in TEST_F()
1359 	test_ioctl_ioas_map_fixed(buffer, BUFFER_SIZE, iova);  in TEST_F()
1361 	test_ioctl_ioas_unmap(iova, BUFFER_SIZE);  in TEST_F()
1375 		test_ioctl_ioas_map_fixed(buffer, BUFFER_SIZE,  in TEST_F()
1423 		test_ioctl_ioas_map_fixed(buffer, BUFFER_SIZE,  in TEST_F()
1552 		last_iova = MOCK_APERTURE_START + BUFFER_SIZE - 1;  in TEST_F()
1554 		last_iova = MOCK_APERTURE_START + BUFFER_SIZE - 2;  in TEST_F()
1911 		.access_pages = { .length = BUFFER_SIZE,  in TEST_F()
1919 		.length = BUFFER_SIZE,  in TEST_F()
1925 		.length = BUFFER_SIZE,  in TEST_F()
1932 		test_ioctl_ioas_map_id_file(ioas_id, mfd, 0, BUFFER_SIZE,  in TEST_F()
1935 		test_ioctl_ioas_map_id(ioas_id, buf, BUFFER_SIZE,  in TEST_F()
1947 	check_mock_iova(buf, MOCK_APERTURE_START, BUFFER_SIZE);  in TEST_F()
1952 		test_ioctl_ioas_map_id_file(new_ioas_id, mfd, 0, BUFFER_SIZE,  in TEST_F()
1955 		test_ioctl_ioas_map_id(new_ioas_id, buf, BUFFER_SIZE,  in TEST_F()
1971 	check_mock_iova(buf, MOCK_APERTURE_START, BUFFER_SIZE);  in TEST_F()
2055 	unsigned long buffer_size;  in FIXTURE_VARIANT()  local
2067 	if (variant->buffer_size < MOCK_PAGE_SIZE) {  in FIXTURE_SETUP()
2069 		     "Skipping buffer_size=%lu, less than MOCK_PAGE_SIZE=%lu",  in FIXTURE_SETUP()
2070 		     variant->buffer_size, MOCK_PAGE_SIZE);  in FIXTURE_SETUP()
2077 	mmap_buffer_size = variant->buffer_size;  in FIXTURE_SETUP()
2098 		SKIP(return, "Skipping buffer_size=%lu due to errno=%d",  in FIXTURE_SETUP()
2107 	self->bitmap_size = variant->buffer_size / self->page_size;  in FIXTURE_SETUP()
2139 	.buffer_size = 8UL * 1024UL,  in FIXTURE_VARIANT_ADD()
2145 	.buffer_size = 16UL * 1024UL,  in FIXTURE_VARIANT_ADD()
2151 	.buffer_size = 64UL * 1024UL,  in FIXTURE_VARIANT_ADD()
2157 	.buffer_size = 128UL * 1024UL,  in FIXTURE_VARIANT_ADD()
2163 	.buffer_size = 320UL * 1024UL,  in FIXTURE_VARIANT_ADD()
2169 	.buffer_size = 64UL * 1024UL * 1024UL,  in FIXTURE_VARIANT_ADD()
2175 	.buffer_size = 64UL * 1024UL * 1024UL,  in FIXTURE_VARIANT_ADD()
2182 	.buffer_size = 128UL * 1024UL * 1024UL,  in FIXTURE_VARIANT_ADD()
2188 	.buffer_size = 128UL * 1024UL * 1024UL,  in FIXTURE_VARIANT_ADD()
2259 				     variant->buffer_size, MOCK_APERTURE_START);  in TEST_F()
2266 	test_mock_dirty_bitmaps(hwpt_id, variant->buffer_size,  in TEST_F()
2271 	test_mock_dirty_bitmaps(hwpt_id, variant->buffer_size,  in TEST_F()
2277 	test_mock_dirty_bitmaps(hwpt_id, variant->buffer_size,  in TEST_F()
2296 				     variant->buffer_size, MOCK_APERTURE_START);  in TEST_F()
2303 	test_mock_dirty_bitmaps(hwpt_id, variant->buffer_size,  in TEST_F()
2310 	test_mock_dirty_bitmaps(hwpt_id, variant->buffer_size,  in TEST_F()
2318 	test_mock_dirty_bitmaps(hwpt_id, variant->buffer_size,  in TEST_F()
2511 		memset(buffer + _cmd_len, 0xAA, BUFFER_SIZE - _cmd_len); \
2514 					  BUFFER_SIZE - _cmd_len));      \
2626 		.size = BUFFER_SIZE,  in TEST_F()
2631 		.size = BUFFER_SIZE,  in TEST_F()
2634 	unsigned long pages_iova[BUFFER_SIZE / PAGE_SIZE];  in TEST_F()
2640 	ASSERT_EQ(BUFFER_SIZE, unmap_cmd.size);  in TEST_F()
2650 	ASSERT_EQ(BUFFER_SIZE, unmap_cmd.size);  in TEST_F()