[3/3] Add svm cpuid features

Commit Message

Joerg Roedel Sept. 28, 2010, 10:05 a.m. UTC

None

Patch

diff --git a/target-i386/cpuid.c b/target-i386/cpuid.c
index 0e0bf60..0630fe1 100644
--- a/target-i386/cpuid.c
+++ b/target-i386/cpuid.c
@@ -714,6 +714,11 @@  static int cpu_x86_find_by_name(x86_def_t *x86_cpu_def, const char *cpu_model)
     x86_cpu_def->ext3_features &= ~minus_ext3_features;
     x86_cpu_def->kvm_features &= ~minus_kvm_features;
     x86_cpu_def->svm_features &= ~minus_svm_features;
+    if ((x86_cpu_def->ext3_features & CPUID_EXT3_SVM) &&
+        (x86_cpu_def->xlevel < 0x8000000A)) {
+        /* Force xlevel to at least 0x8000000A if SVM enabled */
+        x86_cpu_def->xlevel = 0x8000000A;
+    }
     if (check_cpuid) {
         if (check_features_against_host(x86_cpu_def) && enforce_cpuid)
             goto error;