eal/linux: fix illegal memory access in uevent handler

[dpdk.git] / lib / eal / windows / eal_memalloc.c

diff --git a/lib/eal/windows/eal_memalloc.c b/lib/eal/windows/eal_memalloc.c
index 4459d59..aa7589b 100644 (file)
--- a/lib/eal/windows/eal_memalloc.c
+++ b/lib/eal/windows/eal_memalloc.c
@@ -17,7 +17,7 @@ eal_memalloc_get_seg_fd(int list_idx, int seg_idx)
        RTE_SET_USED(list_idx);
        RTE_SET_USED(seg_idx);
        EAL_LOG_NOT_IMPLEMENTED();
-       return -1;
+       return -ENOTSUP;
 }
 
 int
@@ -28,7 +28,7 @@ eal_memalloc_get_seg_fd_offset(int list_idx, int seg_idx, size_t *offset)
        RTE_SET_USED(seg_idx);
        RTE_SET_USED(offset);
        EAL_LOG_NOT_IMPLEMENTED();
-       return -1;
+       return -ENOTSUP;
 }
 
 static int
@@ -99,16 +99,11 @@ alloc_seg(struct rte_memseg *ms, void *requested_addr, int socket_id,
         */
        *(volatile int *)addr = *(volatile int *)addr;
 
-       /* Only try to obtain IOVA if it's available, so that applications
-        * that do not need IOVA can use this allocator.
-        */
-       if (rte_eal_using_phys_addrs()) {
-               iova = rte_mem_virt2iova(addr);
-               if (iova == RTE_BAD_IOVA) {
-                       RTE_LOG(DEBUG, EAL,
-                               "Cannot get IOVA of allocated segment\n");
-                       goto error;
-               }
+       iova = rte_mem_virt2iova(addr);
+       if (iova == RTE_BAD_IOVA) {
+               RTE_LOG(DEBUG, EAL,
+                       "Cannot get IOVA of allocated segment\n");
+               goto error;
        }
 
        /* Only "Ex" function can handle hugepages. */
@@ -433,7 +428,7 @@ eal_memalloc_sync_with_primary(void)
 {
        /* No multi-process support. */
        EAL_LOG_NOT_IMPLEMENTED();
-       return -1;
+       return -ENOTSUP;
 }
 
 int