Warn if not enough space in smp_mtrr array.
authorKevin O'Connor <kevin@koconnor.net>
Fri, 29 Jul 2011 23:21:07 +0000 (19:21 -0400)
committerKevin O'Connor <kevin@koconnor.net>
Fri, 29 Jul 2011 23:21:07 +0000 (19:21 -0400)
src/smp.c

index 2317d3683f12a1afeff67ed67d9a609beb459866..8c077a1bab49e2a80b810ab1eb673a5291df5e23 100644 (file)
--- a/src/smp.c
+++ b/src/smp.c
@@ -24,8 +24,10 @@ void
 wrmsr_smp(u32 index, u64 val)
 {
     wrmsr(index, val);
-    if (smp_mtrr_count >= ARRAY_SIZE(smp_mtrr))
+    if (smp_mtrr_count >= ARRAY_SIZE(smp_mtrr)) {
+        warn_noalloc();
         return;
+    }
     smp_mtrr[smp_mtrr_count].ecx = index;
     smp_mtrr[smp_mtrr_count].eax = val;
     smp_mtrr[smp_mtrr_count].edx = val >> 32;