Re: [PATCH v2 2/9] KVM: Introduce kvm_get_kvm_safe()

[Paolo Bonzini <pbonzini@xxxxxxxxxx>]

On 25/06/21 17:32, Peter Xu wrote:
> -	/* The debugfs files are a reference to the kvm struct which
> -	 * is still valid when kvm_destroy_vm is called.
> -	 * To avoid the race between open and the removal of the debugfs
> -	 * directory we test against the users count.
> -	 */
> -	if (!refcount_inc_not_zero(&stat_data->kvm

Better keep the comment here (but nothing to do on your part).

Paolo