Re: [PATCH v12 4/7] KVM: stats: Support binary stats retrieval for a VCPU

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On Mon, Jun 21, 2021 at 11:46 AM Paolo Bonzini <pbonzini@xxxxxxxxxx> wrote:
>
> On 19/06/21 00:27, Jing Zhang wrote:
> > +     struct kvm_vcpu_stat stat;
> >       struct kvm_dirty_ring dirty_ring;
> > +     char stats_id[KVM_STATS_NAME_SIZE];
>
> I think stats_id needs to be part of the usercopy region too.
>
> You can also use
>
> offsetofend(struct kvm_vcpu, stats_id) - offsetof(struct kvm_vcpu, arch)
>
> to compute the size.
Sure! Will do.
>
> Paolo
>

Thanks,
Jing



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