From: Kevin O'Connor <kevin@koconnor.net>
Date: Fri, 29 Jul 2011 23:21:07 +0000 (-0400)
Subject: Warn if not enough space in smp_mtrr array.
X-Git-Tag: rel-1.6.3~19
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=e0f87ce6610a0f341ff79c2c40ddc29f26932353;p=seabios.git

Warn if not enough space in smp_mtrr array.
---

diff --git a/src/smp.c b/src/smp.c
index 2317d36..8c077a1 100644
--- 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;