Re: [Qemu-devel] [patch 1/2] target-i386: support "invariant tsc" flag

[Paolo Bonzini]

Il 22/04/2014 15:10, Marcelo Tosatti ha scritto:
+    case 0x80000007:
+        *eax = 0;
+        *ebx = 0;
+        *ecx = 0;
+
+        if (kvm_enabled()) {
+            *edx = env->features[FEAT_8000_0007_EDX];
+        } else {
+            *edx = 0;
+        }

I think TCG is able to eliminate unsupported features too before they 
get in env->features[].  Or are those patches not in yet?  Eduardo?

Paolo