On Thu, Feb 08, 2018 at 05:44:20PM +0800, Wanpeng Li wrote:
> From: Wanpeng Li <wanpengli@xxxxxxxxxxx>
>
> Add PV_DEDICATED hint cpuid feature bit.
>
[...]
> diff --git a/target/i386/cpu.c b/target/i386/cpu.c
> index d70954b..cf48931 100644
> --- a/target/i386/cpu.c
> +++ b/target/i386/cpu.c
> @@ -4076,6 +4076,9 @@ static int x86_cpu_filter_features(X86CPU *cpu)
> x86_cpu_get_supported_feature_word(w, false);
> uint32_t requested_features = env->features[w];
> env->features[w] &= host_feat;
> + if (cpu->pv_dedicated && (w == FEAT_KVM)) {
> + env->features[w] |= CPUID_PV_DEDICATED;
> + }
Why do this trick here instead of just adding "pv-dedicated" to
feature_word_info[FEAT_KVM].feat_names?
> [...]
--
Eduardo
