[PATCH] app/test-gpudev: use GPU ptr to CPU unmap

[eagostini]

From: Elena Agostini <eagost...@nvidia.com>

Use rte_gpu_mem_cpu_map with the GPU memory
pointer.

Signed-off-by: Elena Agostini <eagost...@nvidia.com>
---
 app/test-gpudev/main.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/app/test-gpudev/main.c b/app/test-gpudev/main.c
index 417f2d78b7..d4b8b8971d 100644
--- a/app/test-gpudev/main.c
+++ b/app/test-gpudev/main.c
@@ -210,7 +210,7 @@ gpu_mem_cpu_map(uint16_t gpu_id)
                fprintf(stderr, "rte_gpu_mem_cpu_map returned error\n");
                goto error;
        }
-       printf("GPU memory mapped for CPU access at 0x%p\n", ptr_cpu);
+       printf("GPU memory CPU mapped at 0x%p\n", ptr_cpu);
 
        ((uint8_t *)ptr_cpu)[0] = 0x4;
        ((uint8_t *)ptr_cpu)[1] = 0x5;
@@ -221,12 +221,12 @@ gpu_mem_cpu_map(uint16_t gpu_id)
                        ((uint8_t *)ptr_cpu)[1],
                        ((uint8_t *)ptr_cpu)[2]);
 
-       ret = rte_gpu_mem_cpu_unmap(gpu_id, ptr_cpu);
+       ret = rte_gpu_mem_cpu_unmap(gpu_id, ptr_gpu);
        if (ret < 0) {
                fprintf(stderr, "rte_gpu_mem_cpu_unmap returned error %d\n", 
ret);
                goto error;
        }
-       printf("GPU memory mapped for CPU access at 0x%p\n", ptr_cpu);
+       printf("GPU memory CPU unmapped, 0x%p not valid anymore\n", ptr_cpu);
 
        ret = rte_gpu_mem_free(gpu_id, ptr_gpu);
        if (ret < 0) {
@@ -240,7 +240,7 @@ gpu_mem_cpu_map(uint16_t gpu_id)
 
 error:
 
-       rte_gpu_mem_cpu_unmap(gpu_id, ptr_cpu);
+       rte_gpu_mem_cpu_unmap(gpu_id, ptr_gpu);
        rte_gpu_mem_free(gpu_id, ptr_gpu);
 
        printf("\n=======> TEST: FAILED\n");
-- 
2.17.1