X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fsvm%2Fsvm.c;h=681ac4a8926806eed64fde56faf5e8c79a314a1a;hb=22030434ac9a3a7296617b996268e79dbf8bbffa;hp=e3a734cbc84f3d72bd98f43c08964a4ddc42558e;hpb=1105600416e0560cb05120a22e0a2e7359a13665;p=vpp.git

diff --git a/src/svm/svm.c b/src/svm/svm.c
index e3a734cbc84..681ac4a8926 100644
--- a/src/svm/svm.c
+++ b/src/svm/svm.c
@@ -92,7 +92,7 @@ svm_get_global_region_base_va ()
 #endif
 
   /* default value */
-  return 0x30000000;
+  return 0x130000000ULL;
 }
 
 static void
@@ -236,6 +236,7 @@ format_svm_region (u8 * s, va_list * args)
 		}
 	    }
 	}
+#if USE_DLMALLOC == 0
       s = format (s, "  rgn heap stats: %U", format_mheap,
 		  rp->region_heap, 0);
       if ((rp->flags & SVM_FLAGS_MHEAP) && rp->data_heap)
@@ -244,6 +245,7 @@ format_svm_region (u8 * s, va_list * args)
 		      rp->data_heap, 1);
 	}
       s = format (s, "\n");
+#endif
     }
 
   return (s);
@@ -339,9 +341,19 @@ svm_data_region_create (svm_map_region_args_t * a, svm_region_t * rp)
 
   if (a->flags & SVM_FLAGS_MHEAP)
     {
+#if USE_DLMALLOC == 0
+      mheap_t *heap_header;
       rp->data_heap =
 	mheap_alloc_with_flags ((void *) (rp->data_base), map_size,
 				MHEAP_FLAG_DISABLE_VM);
+      heap_header = mheap_header (rp->data_heap);
+      heap_header->flags |= MHEAP_FLAG_THREAD_SAFE;
+#else
+      rp->data_heap = create_mspace_with_base (rp->data_base,
+					       map_size, 1 /* locked */ );
+      mspace_disable_expand (rp->data_heap);
+#endif
+
       rp->flags |= SVM_FLAGS_MHEAP;
     }
   return 0;
@@ -514,12 +526,22 @@ svm_region_init_mapped_region (svm_map_region_args_t * a, svm_region_t * rp)
   rp->virtual_base = a->baseva;
   rp->virtual_size = a->size;
 
+#if USE_DLMALLOC == 0
   rp->region_heap =
     mheap_alloc_with_flags (uword_to_pointer
 			    (a->baseva + MMAP_PAGESIZE, void *),
 			    (a->pvt_heap_size !=
 			     0) ? a->pvt_heap_size : SVM_PVT_MHEAP_SIZE,
 			    MHEAP_FLAG_DISABLE_VM);
+#else
+  rp->region_heap = create_mspace_with_base
+    (uword_to_pointer (a->baseva + MMAP_PAGESIZE, void *),
+     (a->pvt_heap_size !=
+      0) ? a->pvt_heap_size : SVM_PVT_MHEAP_SIZE, 1 /* locked */ );
+
+  mspace_disable_expand (rp->region_heap);
+#endif
+
   oldheap = svm_push_pvt_heap (rp);
 
   rp->region_name = (char *) format (0, "%s%c", a->name, 0);
@@ -652,6 +674,10 @@ svm_map_region (svm_map_region_args_t * a)
 	  return (0);
 	}
 
+      /* Reset ownership in case the client started first */
+      if (fchown (svm_fd, a->uid, a->gid) < 0)
+	clib_unix_warning ("segment chown [ok if client starts first]");
+
       time_left = 20;
       while (1)
 	{
@@ -721,6 +747,8 @@ svm_map_region (svm_map_region_args_t * a)
 	  return (0);
 	}
 
+      close (svm_fd);
+
       if ((uword) rp != rp->virtual_base)
 	{
 	  clib_warning ("mmap botch");