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

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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.


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