selftests/iommu/iommufd.c

126 	TEST_LENGTH(iommu_ioas_map, IOMMU_IOAS_MAP, iova);
907 		.access_pages = { .iova = self->base_iova + PAGE_SIZE,
941 		.access_pages = { .iova = MOCK_APERTURE_START,
948 		.check_map = { .iova = MOCK_APERTURE_START,
1013 		.access_pages = { .iova = MOCK_APERTURE_START,
1035 			    unsigned int access_id, uint64_t iova,
1052 	for (access_cmd.access_rw.iova = iova + PAGE_SIZE - 50;
1053 	     access_cmd.access_rw.iova < iova + PAGE_SIZE + 50;
1054 	     access_cmd.access_rw.iova++) {
1064 				  memcmp(buffer + (access_cmd.access_rw.iova -
1065 						   iova),
1077 				  memcmp(buffer + (access_cmd.access_rw.iova -
1078 						   iova),
1086 	access_cmd.access_rw.iova = iova;
1099 	__u64 iova;
1102 	test_ioctl_ioas_map(buffer, BUFFER_SIZE, &iova);
1103 	check_access_rw(_metadata, self->fd, access_id, iova, 0);
1104 	check_access_rw(_metadata, self->fd, access_id, iova,
1106 	test_ioctl_ioas_unmap(iova, BUFFER_SIZE);
1113 	__u64 iova;
1118 	iova = self->base_iova + MOCK_PAGE_SIZE;
1119 	test_ioctl_ioas_map_fixed(buffer, BUFFER_SIZE, iova);
1120 	check_access_rw(_metadata, self->fd, access_id, iova, 0);
1121 	test_ioctl_ioas_unmap(iova, BUFFER_SIZE);
1179 		__u64 iova;
1187 		if (read(pipefds[0], &iova, 1) != 1)
1239 	__u64 iova;
1243 			test_err_ioctl_ioas_map(EINVAL, buffer, length, &iova);
1245 			test_ioctl_ioas_map(buffer, length, &iova);
1246 			test_ioctl_ioas_unmap(iova, length);
1306 	uint64_t iova;
1319 	for (iova = MOCK_APERTURE_START - PAGE_SIZE; iova <= last_iova;
1320 	     iova += 511) {
1321 		copy_cmd.src_iova = iova;
1322 		if (iova < MOCK_APERTURE_START ||
1323 		    iova + copy_cmd.length - 1 > last_iova) {
1418 			.check_map = { .iova = _iova,                        \
1440 	__u64 iova;
1443 	test_ioctl_ioas_map(buffer, PAGE_SIZE, &iova);
1444 	check_mock_iova(buffer, iova, PAGE_SIZE);
1452 	test_err_ioctl_ioas_map(EFAULT, buf, buf_size, &iova);
1456 	test_err_ioctl_ioas_map(EFAULT, buf, buf_size, &iova);
1462 	__u64 iova;
1479 				       &iova, IOMMU_IOAS_MAP_READABLE));
1480 	check_mock_iova(buf, iova, PAGE_SIZE);
1482 	check_mock_iova(buf, iova, PAGE_SIZE);
1511 			__u64 iova;
1513 			test_ioctl_ioas_map(buf + start, length, &iova);
1514 			check_mock_iova(buf + start, iova, length);
1520 			test_ioctl_ioas_unmap(iova, length);
1554 			__u64 iova;
1556 			test_ioctl_ioas_map(buf + start, length, &iova);
1563 			check_mock_iova(buf + start, iova, length);
1572 			test_ioctl_ioas_unmap(iova, length);
1597 		.iova = MOCK_APERTURE_START,
1610 	access_cmd.access_pages.iova = copy_cmd.src_iova;
1629 	access_cmd.access_pages.iova = copy_cmd.src_iova;
1973 		.iova = MOCK_APERTURE_START,
1991 		.iova = MOCK_APERTURE_START,
2262 		.iova = MOCK_APERTURE_START,
2267 		.iova = MOCK_APERTURE_START,
2277 	/* UNMAP_FLAG_ALL requires 0 iova/size */
2282 	unmap_cmd.iova = 0;
2289 		map_cmd.iova = pages_iova[i] =
2300 		unmap_cmd.iova = pages_iova[i];
2312 		.iova = MOCK_APERTURE_START,
2336 		unmap_cmd.iova = pages_iova[i];