From: Jack Lange <jarusl@cs.northwestern.edu>
Date: Wed, 15 Jul 2009 23:36:06 +0000 (-0500)
Subject: fixed CPUID codes for SVM
X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=commitdiff_plain;h=50dd6f837443d6f5a8cfb2410f1f8d95e8367b6a

fixed CPUID codes for SVM
---

diff --git a/palacios/include/palacios/svm.h b/palacios/include/palacios/svm.h
index 0be1c9a..9c3d2c9 100644
--- a/palacios/include/palacios/svm.h
+++ b/palacios/include/palacios/svm.h
@@ -31,8 +31,7 @@
 #include <palacios/vmcb.h>
 #include <palacios/vmm_util.h>
 
-#define CPUID_FEATURE_IDS 0x80000001
-#define CPUID_FEATURE_IDS_ecx_svm_avail 0x00000004
+#define CPUID_EXT_FEATURE_IDS_ecx_svm_avail 0x00000004
 
 #define CPUID_SVM_REV_AND_FEATURE_IDS 0x8000000a
 #define CPUID_SVM_REV_AND_FEATURE_IDS_edx_svml 0x00000004
diff --git a/palacios/include/palacios/vmm_lowlevel.h b/palacios/include/palacios/vmm_lowlevel.h
index 6558884..109c6d2 100644
--- a/palacios/include/palacios/vmm_lowlevel.h
+++ b/palacios/include/palacios/vmm_lowlevel.h
@@ -20,7 +20,7 @@
 #include <palacios/vmm_types.h>
 
 
-#define CPUID_FEATURE_IDS 0x80000001
+#define CPUID_FEATURE_IDS 0x00000001
 #define CPUID_EXT_FEATURE_IDS 0x80000001
 
 
diff --git a/palacios/src/palacios/svm.c b/palacios/src/palacios/svm.c
index c7da4a4..6d8cdd2 100644
--- a/palacios/src/palacios/svm.c
+++ b/palacios/src/palacios/svm.c
@@ -367,11 +367,11 @@ int v3_is_svm_capable() {
     uint_t vm_cr_low = 0, vm_cr_high = 0;
     addr_t eax = 0, ebx = 0, ecx = 0, edx = 0;
 
-    v3_cpuid(CPUID_FEATURE_IDS, &eax, &ebx, &ecx, &edx);
+    v3_cpuid(CPUID_EXT_FEATURE_IDS, &eax, &ebx, &ecx, &edx);
   
-    PrintDebug("CPUID_FEATURE_IDS_ecx=%p\n", (void *)ecx);
+    PrintDebug("CPUID_EXT_FEATURE_IDS_ecx=%p\n", (void *)ecx);
 
-    if ((ecx & CPUID_FEATURE_IDS_ecx_svm_avail) == 0) {
+    if ((ecx & CPUID_EXT_FEATURE_IDS_ecx_svm_avail) == 0) {
       PrintDebug("SVM Not Available\n");
       return 0;
     }  else {
@@ -419,7 +419,7 @@ static int has_svm_nested_paging() {
 
     v3_cpuid(CPUID_SVM_REV_AND_FEATURE_IDS, &eax, &ebx, &ecx, &edx);
 
-    //PrintDebug("CPUID_FEATURE_IDS_edx=0x%x\n", edx);
+    //PrintDebug("CPUID_EXT_FEATURE_IDS_edx=0x%x\n", edx);
 
     if ((edx & CPUID_SVM_REV_AND_FEATURE_IDS_edx_np) == 0) {
 	PrintDebug("SVM Nested Paging not supported\n");