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