vgabios: Add scrolling for linear (packed pixel) graphics mode.

[seabios.git] / src / smp.c

diff --git a/src/smp.c b/src/smp.c
index 40f5451e5fee4ec0276de4a8c5203467892120ae..8c077a1bab49e2a80b810ab1eb673a5291df5e23 100644 (file)
--- a/src/smp.c
+++ b/src/smp.c
@@ -17,15 +17,17 @@
 
 #define APIC_ENABLED 0x0100
 
-struct { u32 ecx, eax, edx; } smp_mtrr[16] VAR16VISIBLE;
+struct { u32 ecx, eax, edx; } smp_mtrr[32] VAR16VISIBLE;
 u32 smp_mtrr_count VAR16VISIBLE;
 
 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;