[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] xen/sched: Introduce domain_vcpu() helper
>>> On 23.01.19 at 15:59, <andrew.cooper3@xxxxxxxxxx> wrote: > +static inline struct vcpu *domain_vcpu(const struct domain *d, > + unsigned int vcpu_id) > +{ > + unsigned int idx = array_index_nospec(vcpu_id, d->max_vcpus); > + > + return idx >= d->max_vcpus ? NULL : d->vcpu[idx]; > +} For an out of bounds incoming vcpu_id, isn't it the case that idx then would be zero? In which case you'd return d->vcpu[0] instead of NULL? Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/mailman/listinfo/xen-devel
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