fix InterruptLevel code to return the correct level

(the bit positition that is set in softint)

--HG--
extra : convert_revision : ba0e1f4ec1f74aac64c3f9bb7eb1b771e17b013a

diff --git a/src/arch/sparc/regfile.cc b/src/arch/sparc/regfile.cc
index 5d8ac6a1780505889177c191092a766144306520..b36133544c85fc492882966eaf795d0e1ff55b93 100644 (file)
--- a/src/arch/sparc/regfile.cc
+++ b/src/arch/sparc/regfile.cc
@@ -189,10 +189,10 @@ int SparcISA::InterruptLevel(uint64_t softint)
     if (softint & 0x10000 || softint & 0x1)
         return 14;
 
-    int level = 14;
-    while (level >= 0 && !(1 << (level + 1) & softint))
+    int level = 15;
+    while (level > 0 && !(1 << level & softint))
         level--;
-    if (1 << (level + 1) & softint)
+    if (1 << level & softint)
         return level;
     return 0;
 }