X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=src%2Fmtrr.c;h=ec3be4f3aa66fcf76eed22183ab87ce30ed92dbe;hb=9eb210023718c65a1300cb0b768ba478b0a2b211;hp=ed239c81b1489b79f0b97709f8f1c6771dcb4623;hpb=9a8609f862b89efbb52106a94ad51f55bb67e05a;p=seabios.git

diff --git a/src/mtrr.c b/src/mtrr.c
index ed239c8..ec3be4f 100644
--- a/src/mtrr.c
+++ b/src/mtrr.c
@@ -6,6 +6,7 @@
 
 #include "util.h" // dprintf
 #include "biosvar.h" // GET_EBDA
+#include "xen.h" // usingXen
 
 #define MSR_MTRRcap                    0x000000fe
 #define MSR_MTRRfix64K_00000           0x00000250
@@ -32,7 +33,7 @@
 
 void mtrr_setup(void)
 {
-    if (CONFIG_COREBOOT)
+    if (!CONFIG_MTRR_INIT || CONFIG_COREBOOT || usingXen())
         return;
 
     u32 eax, ebx, ecx, edx, cpuid_features;
@@ -83,9 +84,9 @@ void mtrr_setup(void)
     int phys_bits = 36;
     cpuid(0x80000000u, &eax, &ebx, &ecx, &edx);
     if (eax >= 0x80000008) {
-            /* Get physical bits from leaf 0x80000008 (if available) */
-            cpuid(0x80000008u, &eax, &ebx, &ecx, &edx);
-            phys_bits = eax & 0xff;
+        /* Get physical bits from leaf 0x80000008 (if available) */
+        cpuid(0x80000008u, &eax, &ebx, &ecx, &edx);
+        phys_bits = eax & 0xff;
     }
     u64 phys_mask = ((1ull << phys_bits) - 1);
     for (i=0; i<vcnt; i++) {