Cleanup and sanity-checking of unintentional integer overflow, unsigned/zero comparis...

[palacios.git] / palacios / src / palacios / vmx_msr.c

diff --git a/palacios/src/palacios/vmx_msr.c b/palacios/src/palacios/vmx_msr.c
index ea20374..18bb3ee 100644 (file)
--- a/palacios/src/palacios/vmx_msr.c
+++ b/palacios/src/palacios/vmx_msr.c
@@ -31,6 +31,7 @@
 
 static int get_bitmap_index(uint_t msr)
 {
+    // unsigned comparison with 0 here for clarity
     if( (msr >= LOW_MSR_START) && msr <= LOW_MSR_END) {
         return LOW_MSR_INDEX + msr;
     } else if (( msr >= HIGH_MSR_START ) && (msr <= HIGH_MSR_END)) {