[1/3] qemu-kvm: Invert svm-flag setting logic

Commit Message

Joerg Roedel Sept. 7, 2010, 11:27 a.m. UTC

None

Patch

diff --git a/target-i386/cpuid.c b/target-i386/cpuid.c
index d63fdcb..5fa0dd0 100644
--- a/target-i386/cpuid.c
+++ b/target-i386/cpuid.c
@@ -276,8 +276,8 @@  static x86_def_t builtin_x86_defs[] = {
         .ext_features = CPUID_EXT_SSE3 | CPUID_EXT_CX16 | CPUID_EXT_POPCNT,
         .ext2_features = (PPRO_FEATURES & EXT2_FEATURE_MASK) |
             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
-        .ext3_features = CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM |
-            CPUID_EXT3_ABM | CPUID_EXT3_SSE4A,
+        .ext3_features = CPUID_EXT3_LAHF_LM | CPUID_EXT3_ABM |
+                         CPUID_EXT3_SSE4A,
         .xlevel = 0x8000000A,
         .model_id = "QEMU Virtual CPU version " QEMU_VERSION,
     },
@@ -303,8 +303,8 @@  static x86_def_t builtin_x86_defs[] = {
                     CPUID_EXT3_CR8LEG,
                     CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH,
                     CPUID_EXT3_OSVW, CPUID_EXT3_IBS */
-        .ext3_features = CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM |
-            CPUID_EXT3_ABM | CPUID_EXT3_SSE4A,
+        .ext3_features = CPUID_EXT3_LAHF_LM | CPUID_EXT3_ABM |
+                         CPUID_EXT3_SSE4A,
         .xlevel = 0x8000001A,
         .model_id = "AMD Phenom(tm) 9550 Quad-Core Processor"
     },
@@ -1154,8 +1154,8 @@  void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
             /* disable CPU features that KVM cannot support */
 
             /* svm */
-            if (!kvm_nested)
-                *ecx &= ~CPUID_EXT3_SVM;
+            if (kvm_nested)
+                *ecx |= CPUID_EXT3_SVM;
             /* 3dnow */
             *edx &= ~0xc0000000;
         }