@@ -137,6 +137,7 @@ SRCS-y += test_cpuflags.c
SRCS-y += test_mp_secondary.c
SRCS-y += test_eal_flags.c
SRCS-y += test_eal_fs.c
+SRCS-y += test_eal_vfio.c
SRCS-y += test_alarm.c
SRCS-y += test_interrupts.c
SRCS-y += test_version.c
@@ -36,6 +36,7 @@ test_sources = files('commands.c',
'test_distributor_perf.c',
'test_eal_flags.c',
'test_eal_fs.c',
+ 'test_eal_vfio.c',
'test_efd.c',
'test_efd_perf.c',
'test_errno.c',
@@ -175,6 +176,7 @@ fast_test_names = [
'eal_flags_file_prefix_autotest',
'eal_flags_misc_autotest',
'eal_fs_autotest',
+ 'eal_vfio_autotest',
'errno_autotest',
'event_ring_autotest',
'func_reentrancy_autotest',
new file mode 100644
@@ -0,0 +1,728 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019 Intel Corporation
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdint.h>
+#include <errno.h>
+#include <sys/mman.h>
+#include <unistd.h>
+#include <rte_vfio.h>
+#include <rte_malloc.h>
+#include <rte_eal_memconfig.h>
+
+#include "test.h"
+
+#if !defined(RTE_EXEC_ENV_LINUX) || !defined(RTE_EAL_VFIO)
+static int
+test_eal_vfio(void)
+{
+ printf("VFIO not supported, skipping test\n");
+ return TEST_SKIPPED;
+}
+
+#else
+
+#define PAGESIZE sysconf(_SC_PAGESIZE)
+#define INVALID_CONTAINER_FD -5
+#define THREE_PAGES 3
+#define UNMAPPED_ADDR 0x1500
+
+uint64_t virtaddr_64;
+const char *name = "heap";
+size_t map_length;
+int container_fds[RTE_MAX_VFIO_CONTAINERS];
+
+static int
+check_get_mem(void *addr, rte_iova_t *iova)
+{
+ const struct rte_memseg_list *msl;
+ const struct rte_memseg *ms;
+ rte_iova_t expected_iova;
+
+ msl = rte_mem_virt2memseg_list(addr);
+ if (!msl->external) {
+ printf("%s():%i: Memseg list is not marked as "
+ "external\n", __func__, __LINE__);
+ return -1;
+ }
+ ms = rte_mem_virt2memseg(addr, msl);
+ if (ms == NULL) {
+ printf("%s():%i: Failed to retrieve memseg for "
+ "external mem\n", __func__, __LINE__);
+ return -1;
+ }
+ if (ms->addr != addr) {
+ printf("%s():%i: VA mismatch\n", __func__, __LINE__);
+ return -1;
+ }
+ expected_iova = (iova == NULL) ? RTE_BAD_IOVA : iova[0];
+ if (ms->iova != expected_iova) {
+ printf("%s():%i: IOVA mismatch\n", __func__, __LINE__);
+ return -1;
+ }
+ return 0;
+}
+
+/* Initialize container fds */
+static int
+initialize_container_fds(void)
+{
+ int i = 0;
+
+ for (i = 0; i < RTE_MAX_VFIO_CONTAINERS; i++)
+ container_fds[i] = -1;
+
+ return TEST_SUCCESS;
+}
+
+/* To test vfio container create */
+static int
+test_vfio_container_create(void)
+{
+ int ret = 0, i = 0;
+
+ /* check max containers limit */
+ for (i = 1; i < RTE_MAX_VFIO_CONTAINERS; i++) {
+ container_fds[i] = rte_vfio_container_create();
+ TEST_ASSERT(container_fds[i] > 0, "Test to check "
+ "rte_vfio_container_create with max "
+ "containers limit: Failed\n");
+ }
+
+ /* check rte_vfio_container_create when exceeds max containers limit */
+ ret = rte_vfio_container_create();
+ TEST_ASSERT(ret == -1, "Test to check "
+ "rte_vfio_container_create container "
+ "when exceeds limit: Failed\n");
+
+ return TEST_SUCCESS;
+}
+
+/* To test vfio container destroy */
+static int
+test_vfio_container_destroy(void)
+{
+ int i = 0, ret = 0;
+
+ /* check to destroy max container limit */
+ for (i = 1; i < RTE_MAX_VFIO_CONTAINERS; i++) {
+ ret = rte_vfio_container_destroy(container_fds[i]);
+ TEST_ASSERT(ret == 0, "Test to check "
+ "rte_vfio_container_destroy: Failed\n");
+ container_fds[i] = -1;
+ }
+
+ /* check rte_vfio_container_destroy with valid but non existing value */
+ ret = rte_vfio_container_destroy(0);
+ TEST_ASSERT(ret == -1, "Test to check rte_vfio_container_destroy with "
+ "valid but non existing value: Failed\n");
+
+ /* check rte_vfio_container_destroy with invalid value */
+ ret = rte_vfio_container_destroy(-5);
+ TEST_ASSERT(ret == -1, "Test to check rte_vfio_container_destroy "
+ "with invalid value: Failed\n");
+
+ return TEST_SUCCESS;
+}
+
+/* Test to bind a IOMMU group to a container*/
+static int
+test_rte_vfio_container_group_bind(void)
+{
+ int ret = 0;
+
+ /* Test case to bind with invalid container fd */
+ ret = rte_vfio_container_group_bind(INVALID_CONTAINER_FD, 0);
+ TEST_ASSERT(ret == -1, "Test to bind a IOMMU group to a container "
+ "with invalid fd: Failed\n");
+
+ /* Test case to bind with non-existing container fd */
+ ret = rte_vfio_container_group_bind(0, 0);
+ TEST_ASSERT(ret == -1, "Test to bind a IOMMU group to a container "
+ "with non existing fd: Failed\n");
+
+ return TEST_SUCCESS;
+}
+
+/* Test to unbind a IOMMU group from a container*/
+static int
+test_rte_vfio_container_group_unbind(void)
+{
+ int ret = 0;
+
+ /* Test case to unbind container from invalid group*/
+ ret = rte_vfio_container_group_unbind(INVALID_CONTAINER_FD, 0);
+ TEST_ASSERT(ret == -1, "Test to unbind a IOMMU group to a container "
+ "with invalid fd: Failed\n");
+
+ /* Test case to unbind container from group*/
+ ret = rte_vfio_container_group_unbind(0, 0);
+ TEST_ASSERT(ret == -1, "Test to unbind a IOMMU group to a container "
+ "with non existing fd: Failed\n");
+
+ return TEST_SUCCESS;
+}
+
+/* Test to get IOMMU group number for a device*/
+static int
+test_rte_vfio_get_group_num(void)
+{
+ int ret = 0, invalid_group_num = 0;
+
+ /* Test case to get IOMMU group num from invalid group */
+ ret = rte_vfio_get_group_num(NULL, NULL, &invalid_group_num);
+ TEST_ASSERT(ret == 0, "Test to get IOMMU group num: Failed\n");
+
+ /* Test case to get IOMMU group num from invalid device address and
+ * valid sysfs_base
+ */
+ ret = rte_vfio_get_group_num("/sys/bus/pci/devices/", NULL,
+ &invalid_group_num);
+ TEST_ASSERT(ret == 0, "Test to get IOMMU group num: Failed\n");
+
+ return TEST_SUCCESS;
+}
+
+/* Test to perform DMA mapping for devices in a container */
+static int
+test_rte_vfio_container_dma_map(void)
+{
+ int ret = 0, container_fd;
+
+ /* Test case to map device for non-existing container_fd, with
+ * non-zero map_length
+ */
+ ret = rte_vfio_container_dma_map(0, 0, 0, map_length);
+ TEST_ASSERT(ret == -1, "Test to check map device with invalid "
+ "container: Failed\n");
+
+ container_fd = rte_vfio_container_create();
+ /* Test case to map device for existing fd with no device attached and
+ * non-zero map_length
+ */
+ ret = rte_vfio_container_dma_map(container_fd, 0, 0, map_length);
+ TEST_ASSERT(ret == -1, "Test to check map device for existing fd "
+ "with no device attached and non-zero "
+ "map_length: Failed\n");
+
+ /* Test to destroy for container fd */
+ ret = rte_vfio_container_destroy(container_fd);
+ TEST_ASSERT(ret == 0, "Container fd destroy failed\n");
+
+ return TEST_SUCCESS;
+}
+
+/* Test to perform DMA unmapping for devices in a container*/
+static int
+test_rte_vfio_container_dma_unmap(void)
+{
+ int ret = 0, container_fd;
+
+ /* Test case to unmap device for non-existing container_fd, with
+ * zero map_length
+ */
+ ret = rte_vfio_container_dma_unmap(0, 0, 0, 0);
+ TEST_ASSERT(ret == -1, "Test to check map device with non-existing "
+ "container fd: Failed\n");
+
+ /* Test case to unmap device for non-existing container_fd, with
+ * non-zero map_length
+ */
+ ret = rte_vfio_container_dma_unmap(0, 0, 0, map_length);
+ TEST_ASSERT(ret == -1, "Test to check map device with non-existing "
+ "container fd: Failed\n");
+
+ container_fd = rte_vfio_container_create();
+ /* Test case to unmap device for existing fd with no device attached
+ * and with non-zero map_length
+ */
+ ret = rte_vfio_container_dma_unmap(container_fd, 0, 0, map_length);
+ TEST_ASSERT(ret == -1, "Test to check map device with unmapped "
+ "container fd: Failed\n");
+
+ /* Test case to unmap device for existing fd with no device attached
+ * and with zero map_length
+ */
+ ret = rte_vfio_container_dma_unmap(container_fd, 0, 0, 0);
+ TEST_ASSERT(ret == -1, "Test to check map device with unmapped "
+ "container fd: Failed\n");
+
+ /* Test to destroy for container fd */
+ ret = rte_vfio_container_destroy(container_fd);
+ TEST_ASSERT(ret == 0, "Container fd destroy failed\n");
+
+ return TEST_SUCCESS;
+}
+
+/*Function to setup external memory */
+static int
+test_heap_mem_setup(size_t map_length, int n_pages)
+{
+ rte_iova_t iova[map_length / PAGESIZE];
+ void *addr;
+
+ addr = mmap(NULL, map_length, PROT_WRITE | PROT_READ,
+ MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
+ if (addr == MAP_FAILED) {
+ printf("%s():%i: Failed to create dummy memory area\n",
+ __func__, __LINE__);
+ return -1;
+ }
+ rte_iova_t tmp = 0x100000000 + PAGESIZE;
+ iova[0] = tmp;
+
+ if (rte_malloc_heap_create(name) != 0) {
+ printf("%s():%i: Failed to Create heap with valid name\n",
+ __func__, __LINE__);
+ return -1;
+ }
+ if (rte_malloc_heap_memory_add(name, addr, map_length, iova, n_pages,
+ PAGESIZE) != 0) {
+ printf("%s():%i: Failed to add memory to heap\n",
+ __func__, __LINE__);
+ return -1;
+ }
+ if (check_get_mem(addr, iova) != 0) {
+ printf("%s():%i: Failed to verify memory\n",
+ __func__, __LINE__);
+
+ return -1;
+ }
+ virtaddr_64 = (uint64_t)(uintptr_t)addr;
+
+ return 0;
+}
+
+/* Function to free the external memory */
+static void
+test_heap_mem_free(void)
+{
+ if (rte_malloc_heap_memory_remove(name, (void *)virtaddr_64,
+ map_length) != 0) {
+ printf("%s():%i: Failed to remove memory\n",
+ __func__, __LINE__);
+ return;
+ }
+ rte_malloc_heap_destroy(name);
+
+ munmap((void *)virtaddr_64, map_length);
+}
+
+/* Test to map memory region for use with VFIO*/
+static int
+test_rte_vfio_dma_map(void)
+{
+ int ret = 0;
+
+ const int n_pages = 1;
+ map_length = PAGESIZE;
+
+ test_heap_mem_setup(map_length, n_pages);
+
+ /* Test case to map memory for VFIO with zero vaddr, iova addr
+ * and map_length
+ */
+ ret = rte_vfio_dma_map(0, 0, 0);
+ TEST_ASSERT(ret == -1, "Test to map devices within default container "
+ "with incorrect inputs: Failed\n");
+
+ /* Test case to map memory for VFIO with zero vaddr, iova addr
+ * and valid map_length
+ */
+ ret = rte_vfio_dma_map(0, 0, map_length);
+ TEST_ASSERT(ret == -1, "Test to map devices within default container "
+ "with valid map_length: Failed\n");
+
+ /* Test case to map memory for VFIO with valid iova addr, unmapped
+ * vaddr and valid map_length
+ */
+ ret = rte_vfio_dma_map(1000000, 0, map_length);
+ TEST_ASSERT(ret == -1, "Test to map devices within default container "
+ "with valid map_length and "
+ "unmapped virtual address: Failed\n");
+
+ /* Test case to map memory for VFIO with valid iova addr, mapped
+ * vaddr and valid map_length
+ */
+ ret = rte_vfio_dma_map(virtaddr_64, 0, map_length);
+ TEST_ASSERT(ret == 0, "Test to map devices within default container "
+ "with valid map_length and "
+ "mapped valid virtual address: Failed\n");
+
+ /* Test case to check already mapped virtual address */
+ ret = rte_vfio_dma_map(virtaddr_64, 0, map_length);
+ TEST_ASSERT(ret == -1, "Test to map devices within default container "
+ "with valid map_length and "
+ "mapped valid virtual address: Failed\n");
+
+ /* Test case to check start virtual address + length range overlaps */
+ ret = rte_vfio_dma_map((virtaddr_64 + UNMAPPED_ADDR), 0, map_length);
+ TEST_ASSERT(ret == -1, "Test to map devices within default container "
+ "with overlapping virtual address: Failed\n");
+
+ /* Test case to check start virtual address before
+ * existing map, overlaps
+ */
+ ret = rte_vfio_dma_map((virtaddr_64 - UNMAPPED_ADDR), 0, map_length);
+ TEST_ASSERT(ret == -1, "Test to map devices within default container "
+ "with start virtual address "
+ "before existing map, overlaps: Failed\n");
+
+ /* Test case to check invalid map length */
+ ret = rte_vfio_dma_map((virtaddr_64 - UNMAPPED_ADDR), 0, 500);
+ TEST_ASSERT(ret == -1, "Test to map devices within default container "
+ "with invalid map length: Failed\n");
+
+ /* Test case to check already mapped iova overlaps */
+ ret = rte_vfio_dma_map((virtaddr_64 + 8192), 0, map_length);
+ TEST_ASSERT(ret == -1, "Test to map devices within default container "
+ "with already mapped iova overlaps: Failed\n");
+
+ /* Test case to check start iova + length range overlaps */
+ ret = rte_vfio_dma_map((virtaddr_64 + 8192), (0 + UNMAPPED_ADDR),
+ map_length);
+ TEST_ASSERT(ret == -1, "Test to map devices within default container "
+ "with start iova + length range overlaps: Failed\n");
+
+ /* Test case to check invalid iova */
+ ret = rte_vfio_dma_map((virtaddr_64 + 8192), (0 + 5000), map_length);
+ TEST_ASSERT(ret == -1, "Test to map devices within default container "
+ "with invalid iova: Failed\n");
+
+ /* Test case to check invalid map length */
+ ret = rte_vfio_dma_map((virtaddr_64 + 8192), (0 + UNMAPPED_ADDR), 100);
+ TEST_ASSERT(ret == -1, "Test to map devices within default container "
+ "with invalid map length: Failed\n");
+
+ /* Test case to map memory for VFIO with invalid vaddr, valid iova addr
+ * and valid map_length
+ */
+ uint64_t invalid_addr = virtaddr_64 + 1;
+ ret = rte_vfio_dma_map(invalid_addr, virtaddr_64, map_length);
+ TEST_ASSERT(ret == -1, "Test to map devices within default container "
+ "with mapped invalid virtual address: Failed\n");
+
+ /* Test case to map memory for VFIO with invalid iova addr, valid vaddr
+ * and valid map_length
+ */
+ ret = rte_vfio_dma_map(virtaddr_64, UNMAPPED_ADDR, map_length);
+ TEST_ASSERT(ret == -1, "Test to map devices within default container "
+ "with valid map_length and "
+ "invalid iova address: Failed\n");
+
+ /* Test case to unmap memory region from VFIO with valid iova,
+ * mapped vaddr and valid map_length
+ */
+ ret = rte_vfio_dma_unmap(virtaddr_64, 0, map_length);
+ TEST_ASSERT(ret == 0, "Test to unmap devices in default container "
+ "with valid map_length and "
+ "mapped valid virtual address: Failed\n");
+
+ return TEST_SUCCESS;
+}
+
+/* Test to unmap memory region for use with VFIO*/
+static int
+test_rte_vfio_dma_unmap(void)
+{
+ int ret = 0;
+
+ const int n_pages = 1;
+ map_length = PAGESIZE;
+
+ test_heap_mem_setup(map_length, n_pages);
+
+ /* Test case to unmap memory region from VFIO with zero vaddr,
+ * iova addr and map_length
+ */
+ ret = rte_vfio_dma_unmap(0, 0, 0);
+ TEST_ASSERT(ret == -1, "Test to unmap devices in default container "
+ "with incorrect input: Failed\n");
+
+ /* Test case to unmap memory region from VFIO with zero vaddr,
+ * iova addr and valid map_length
+ */
+ ret = rte_vfio_dma_unmap(0, 0, map_length);
+ TEST_ASSERT(ret == -1, "Test to unmap devices in default container "
+ "with valid map_length: Failed\n");
+
+ /* Test case to unmap memory region from VFIO with zero iova addr,
+ * unmapped vaddr and valid map_length
+ */
+ ret = rte_vfio_dma_unmap(virtaddr_64, 0, map_length);
+ TEST_ASSERT(ret == -1, "Test to unmap devices in default container "
+ "with valid map_length and unmapped addr: Failed\n");
+
+ /* Test case to unmap memory region from VFIO with unmapped vaddr, iova
+ * and valid map_length
+ */
+ ret = rte_vfio_dma_unmap(virtaddr_64, virtaddr_64, map_length);
+ TEST_ASSERT(ret == -1, "Test to unmap devices in default container "
+ "with valid map_length and "
+ "unmapped addr, iova: Failed\n");
+
+ /* Test case to map memory region from VFIO with valid iova,
+ * mapped vaddr and valid map_length
+ */
+ ret = rte_vfio_dma_map(virtaddr_64, 0, map_length);
+ TEST_ASSERT(ret == 0, "Test to unmap devices in default container "
+ "with valid map_length and "
+ "mapped valid virtual address: Failed\n");
+
+ /* Test case to unmap memory region from VFIO with mapped invalid vaddr,
+ * valid IOVA and valid map_length
+ */
+ ret = rte_vfio_dma_unmap((virtaddr_64 + 1), 0, map_length);
+ TEST_ASSERT(ret == -1, "Test to unmap devices in default container "
+ "with valid map_length and mapped "
+ "invalid virtual address: Failed\n");
+
+ /* Test case to unmap memory region from VFIO with mapped
+ * valid iova addr, vaddr and valid map_length
+ */
+ ret = rte_vfio_dma_unmap(virtaddr_64, 0, map_length);
+ TEST_ASSERT(ret == 0, "Test to unmap devices in default container "
+ "with valid map_length and mapped "
+ "valid virtual address: Failed\n");
+
+ return TEST_SUCCESS;
+}
+
+static int
+test_rte_vfio_dma_map_overlaps(void)
+{
+ int ret = 0;
+ const int n_pages = THREE_PAGES;
+ map_length = PAGESIZE * THREE_PAGES;
+
+ test_heap_mem_setup(map_length, n_pages);
+
+ /* Test case to map 1st page */
+ ret = rte_vfio_dma_map(virtaddr_64, 0, PAGESIZE);
+ TEST_ASSERT(ret == 0, "Test to map device in default container "
+ "with valid address:Failed\n");
+
+ /* Test case to map same start virtual address and
+ * extend beyond end virtual address
+ */
+ ret = rte_vfio_dma_map(virtaddr_64, 0, (PAGESIZE * 2));
+ TEST_ASSERT(ret == -1, "Test to map device in default container "
+ "with same start virtual address and extend beyond end "
+ "virtual address: Failed\n");
+
+ /* Test case to map same start virtual address and same end address*/
+ ret = rte_vfio_dma_map(virtaddr_64, 0, PAGESIZE);
+ TEST_ASSERT(ret == -1, "Test to map device in default container "
+ "with same start virtual address and "
+ "same end address: Failed\n");
+
+ /* Test case to unmap 1st page */
+ ret = rte_vfio_dma_unmap(virtaddr_64, 0, PAGESIZE);
+ TEST_ASSERT(ret == 0, "Test to unmap device in default container "
+ "with valid map_length and "
+ "mapped valid virtual address: Failed\n");
+
+ /* Test case to map different virtual address */
+ ret = rte_vfio_dma_map((virtaddr_64 + PAGESIZE), (0 + PAGESIZE),
+ (PAGESIZE * 2));
+ TEST_ASSERT(ret == 0, "Test to map device in default container "
+ "with different virtual address: Failed\n");
+
+ /* Test case to map different start virtual address and
+ * ends with same address
+ */
+ ret = rte_vfio_dma_map((virtaddr_64 + (PAGESIZE * 2)),
+ (0 + (PAGESIZE * 2)), PAGESIZE);
+ TEST_ASSERT(ret == -1, "Test to map device in default container "
+ "with different start virtual address and "
+ "ends with same address: Failed\n");
+
+ /* Test case to map three pages */
+ ret = rte_vfio_dma_map(virtaddr_64, 0, map_length);
+ TEST_ASSERT(ret == -1, "Test to map device in default container "
+ "with overlapping virtual address range: Failed\n");
+
+ /* Test case to map middle overlapping virtual address */
+ ret = rte_vfio_dma_map((virtaddr_64 + PAGESIZE), (0 + PAGESIZE),
+ PAGESIZE);
+ TEST_ASSERT(ret == -1, "Test to map device in default container "
+ "with overlapping virtual address: Failed\n");
+
+ /* Test case to unmap 1st page */
+ ret = rte_vfio_dma_unmap(virtaddr_64, 0, PAGESIZE);
+ TEST_ASSERT(ret == -1, "Test to unmap 1st page: Failed\n");
+
+ /* Test case to map 1st and 2nd page overlaps */
+ ret = rte_vfio_dma_map(virtaddr_64, 0, (PAGESIZE * 2));
+ TEST_ASSERT(ret == -1, "Test to map device in default container "
+ "with 1st and 2nd page overlaps: Failed\n");
+
+ /* Test case to map 3rd and 4th pages */
+ ret = rte_vfio_dma_map((virtaddr_64 + (PAGESIZE * 2)),
+ (0 + (PAGESIZE * 2)), (PAGESIZE * 2));
+ TEST_ASSERT(ret == -1, "Test to map device in default container "
+ "with 3rd and 4th pages: Failed\n");
+
+ /* Test case to unmap 3rd page */
+ ret = rte_vfio_dma_unmap((virtaddr_64 + (PAGESIZE * 2)),
+ (0 + (PAGESIZE * 2)), PAGESIZE);
+ TEST_ASSERT(ret == 0, "Test to unmap 3rd page: Failed\n");
+
+ /* Test case to map 1st page with total length
+ * that overlaps middle page
+ */
+ ret = rte_vfio_dma_map(virtaddr_64, 0, map_length);
+ TEST_ASSERT(ret == -1, "Test to map device in default container "
+ "with 1st page with total length "
+ "that overlaps middle page: Failed\n");
+
+ /* Test case to unmap 2nd page */
+ ret = rte_vfio_dma_unmap((virtaddr_64 + PAGESIZE), (0 + PAGESIZE),
+ PAGESIZE);
+ TEST_ASSERT(ret == 0, "Test to unmap 2nd page: Failed\n");
+
+ return TEST_SUCCESS;
+}
+
+/*allocate three pages */
+static int
+test_rte_vfio_dma_map_threepages(void)
+{
+ int ret = 0;
+
+ const int n_pages = THREE_PAGES;
+ map_length = PAGESIZE * THREE_PAGES;
+ uint64_t page1_va, page2_va, page3_va;
+ rte_iova_t page1_iova, page2_iova, page3_iova;
+
+ page1_va = virtaddr_64;
+ page2_va = virtaddr_64 + PAGESIZE;
+ page3_va = virtaddr_64 + (PAGESIZE * 2);
+
+ page1_iova = 0;
+ page2_iova = 0 + PAGESIZE;
+ page3_iova = 0 + (PAGESIZE * 2);
+
+ test_heap_mem_setup(map_length, n_pages);
+
+ /* Test case to map three pages */
+ ret = rte_vfio_dma_map(page1_va, page1_iova, map_length);
+ TEST_ASSERT(ret == 0, "Test to map device in default container "
+ "with valid map_length and "
+ "mapped valid virtual address: Failed\n");
+
+ /* Test case to unmap 1st page */
+ ret = rte_vfio_dma_unmap(page1_va, page1_iova, PAGESIZE);
+ TEST_ASSERT(ret == 0, "Test to unmap device in default container "
+ "with valid 1st page map_length and "
+ "mapped valid virtual address: Failed\n");
+
+ /* Test case to map 1st page */
+ ret = rte_vfio_dma_map(page1_va, page1_iova, PAGESIZE);
+ TEST_ASSERT(ret == 0, "Test to map device in default container "
+ "with valid map_length and "
+ "mapped valid virtual address: Failed\n");
+
+ /* Test case to unmap 2nd page */
+ ret = rte_vfio_dma_unmap(page2_va, page2_iova, PAGESIZE);
+ TEST_ASSERT(ret == 0, "Test to unmap device in default container "
+ "with valid map_length and mapped "
+ "valid 2nd page virtual address: Failed\n");
+
+ /* Test case to map 2nd page */
+ ret = rte_vfio_dma_map(page2_va, page2_iova, PAGESIZE);
+ TEST_ASSERT(ret == 0, "Test to map device in default container "
+ "with valid map_length and mapped "
+ "valid 2nd page virtual address: Failed\n");
+
+ /* Test case to unmap 3rd page */
+ ret = rte_vfio_dma_unmap(page3_va, page3_iova, PAGESIZE);
+ TEST_ASSERT(ret == 0, "Test to unmap device in default container "
+ "with valid map_length and mapped "
+ "valid 3rd page virtual address: Failed\n");
+
+ /* Test case to map 3rd page */
+ ret = rte_vfio_dma_map(page3_va, page3_iova, PAGESIZE);
+ TEST_ASSERT(ret == 0, "Test to map device in default container "
+ "with valid map_length and "
+ "mapped 3rd page valid virtual address: Failed\n");
+
+ /* Test case to unmap 1st page, but used IOVA address of 2nd page */
+ ret = rte_vfio_dma_unmap(page1_va, page2_iova, PAGESIZE);
+ TEST_ASSERT(ret == -1, "Test to unmap devices in default container "
+ "with valid map_length and mapped "
+ "valid virtual address: Failed\n");
+
+ /* Test case to unmap memory region from VFIO with mapped
+ * valid iova addr, vaddr and valid map_length
+ */
+ ret = rte_vfio_dma_unmap(page1_va, page1_iova, map_length);
+ TEST_ASSERT(ret == 0, "Test to unmap devices in default container "
+ "with valid map_length and mapped "
+ "valid virtual address: Failed\n");
+
+ return TEST_SUCCESS;
+}
+
+static struct
+unit_test_suite eal_vfio_testsuite = {
+ .suite_name = "EAL VFIO Unit Test Suite",
+ .setup = initialize_container_fds,
+ .teardown = NULL,
+ .unit_test_cases = {
+ /* Test Case 1: To check vfio container create test cases */
+ TEST_CASE(test_vfio_container_create),
+
+ /* Test Case 2: To check vfio container destroy */
+ TEST_CASE(test_vfio_container_destroy),
+
+ /* Test Case 3: To bind a IOMMU group to a container.*/
+ TEST_CASE(test_rte_vfio_container_group_bind),
+
+ /* Test Case 4: To get IOMMU group number for a device*/
+ TEST_CASE(test_rte_vfio_get_group_num),
+
+ /* Test Case 5: To unbind a IOMMU group to a container.*/
+ TEST_CASE(test_rte_vfio_container_group_unbind),
+
+ /* Test Case 6: To perform DMA mapping for devices in default
+ * container
+ */
+ TEST_CASE_ST(NULL, test_heap_mem_free, test_rte_vfio_dma_map),
+
+ /* Test Case 7: To perform DMA unmapping for devices in default
+ * container
+ */
+ TEST_CASE_ST(NULL, test_heap_mem_free,
+ test_rte_vfio_dma_unmap),
+
+ /* Test Case 8: To perform map devices in specific container */
+ TEST_CASE(test_rte_vfio_container_dma_map),
+
+ /* Test Case 9: To perform unmap devices in specific container
+ */
+ TEST_CASE(test_rte_vfio_container_dma_unmap),
+
+ /* Test Case 10: To perform three pages */
+ TEST_CASE_ST(NULL, test_heap_mem_free,
+ test_rte_vfio_dma_map_threepages),
+
+ /* Test Case 11: To check DMA overlaps */
+ TEST_CASE_ST(NULL, test_heap_mem_free,
+ test_rte_vfio_dma_map_overlaps),
+
+ TEST_CASES_END()
+ }
+};
+
+static int
+test_eal_vfio(void)
+{
+ return unit_test_suite_runner(&eal_vfio_testsuite);
+}
+
+#endif
+
+REGISTER_TEST_COMMAND(eal_vfio_autotest, test_eal_vfio);