X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fsvm%2Fsvm_common.h;h=ce31722991616f9977e0ce295cd5efaac8d44338;hb=8ceb44a893e05c53e6d7de36a32215f549953eb0;hp=e523da50db6cb9fda274b84442669ba365e4bbe9;hpb=d6c30d9cae3ec8946c75d9ed87d40c053e2c083a;p=vpp.git

diff --git a/src/svm/svm_common.h b/src/svm/svm_common.h
index e523da50db6..ce317229916 100644
--- a/src/svm/svm_common.h
+++ b/src/svm/svm_common.h
@@ -66,7 +66,7 @@ typedef struct svm_map_region_args_
 {
   const char *root_path;	/* NULL means use the truly global arena */
   const char *name;
-  u64 baseva;
+  uword baseva;
   u64 size;
   u64 pvt_heap_size;
   uword flags;
@@ -77,6 +77,20 @@ typedef struct svm_map_region_args_
   int gid;
 } svm_map_region_args_t;
 
+/*
+ * Memory mapped to high addresses for session/vppcom/vcl/etc...
+ */
+#if __WORDSIZE == 64
+#ifdef CLIB_SANITIZE_ADDR
+#define HIGH_SEGMENT_BASEVA 0x300000000000
+#else /* CLIB_SANITIZE_ADDR */
+#define HIGH_SEGMENT_BASEVA (8ULL   << 30)	/* 8GB */
+#endif /* CLIB_SANITIZE_ADDR */
+#elif __WORDSIZE == 32
+#define HIGH_SEGMENT_BASEVA (3584UL << 20)	/* 3.5GB */
+#else
+#error "unknown __WORDSIZE"
+#endif
 
 /*
  * Memory shared across all router instances. Packet buffers, etc