X-Git-Url: https://gerrit.fd.io/r/gitweb?p=vpp.git;a=blobdiff_plain;f=src%2Fsvm%2Fsvm_common.h;h=ce07c37b24ed895066de11893a9bab83ab5105d0;hp=e523da50db6cb9fda274b84442669ba365e4bbe9;hb=d9818dd68c162079f3ddb5443a78d0d91d55d0fe;hpb=d6897c1597c4f0904d5956f7d794e3f001d52f72

diff --git a/src/svm/svm_common.h b/src/svm/svm_common.h
index e523da50db6..ce07c37b24e 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 +77,16 @@ 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
+#define HIGH_SEGMENT_BASEVA (8ULL   << 30)	/* 8GB */
+#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