misc: address sanitizer: fix vm instrumentation

[vpp.git] / src / vppinfra / linux / mem.c

diff --git a/src/vppinfra/linux/mem.c b/src/vppinfra/linux/mem.c
index 407e923..69ac871 100644 (file)
--- a/src/vppinfra/linux/mem.c
+++ b/src/vppinfra/linux/mem.c
@@ -321,6 +321,7 @@ clib_mem_vm_ext_alloc (clib_mem_vm_alloc_t * a)
   a->n_pages = n_pages;
   a->addr = addr;
   a->fd = fd;
+  CLIB_MEM_UNPOISON (addr, a->size);
   goto done;
 
 error:
@@ -398,6 +399,7 @@ clib_mem_vm_ext_map (clib_mem_vm_map_t * a)
     return clib_error_return_unix (0, "mmap");
 
   a->addr = addr;
+  CLIB_MEM_UNPOISON (addr, a->size);
   return 0;
 }