On 20/06/19 13:21, Jing Liu wrote:
> + for (i = 1; i <= times; i++) {
> + if (*nent >= maxnent)
> + goto out;
> + do_cpuid_1_ent(&entry[i], function, i);
> + entry[i].eax &= F(AVX512_BF16);
> + entry[i].ebx = 0;
> + entry[i].ecx = 0;
> + entry[i].edx = 0;
> + entry[i].flags |= KVM_CPUID_FLAG_SIGNIFCANT_INDEX;
> + ++*nent;
This woud be wrong for i > 1, so instead make this
if (entry->eax >= 1)
and define F(AVX512_BF16) as a new constant kvm_cpuid_7_1_eax_features.
Paolo
