base: Fix address range granularity calculation

This patch fixes a bug in the granularity calculation. For example, if
the high bit is 6 (counting from 0) and we have one interleaving bit,
then the granularity is now 2 ** (6 - 1 + 1) = 64.

diff --git a/src/base/addr_range.hh b/src/base/addr_range.hh
index 1620a00d3a296e51de1a2a01660f77e7b13c6258..7f275e5a941b3af206ad4fde997e88215832f4f0 100644 (file)
--- a/src/base/addr_range.hh
+++ b/src/base/addr_range.hh
@@ -142,7 +142,7 @@ class AddrRange
      */
     uint64_t granularity() const
     {
-        return ULL(1) << (intlvHighBit - intlvBits);
+        return ULL(1) << (intlvHighBit - intlvBits + 1);
     }
 
     /**