Reviewed-by: Yan Zhao <yan.y.zhao@xxxxxxxxx> On Fri, Mar 10, 2023 at 04:22:57PM -0800, Sean Christopherson wrote: > Get/put references to KVM when a page-track notifier is (un)registered > instead of relying on the caller to do so. Forcing the caller to do the > bookkeeping is unnecessary and adds one more thing for users to get > wrong, e.g. see commit 9ed1fdee9ee3 ("drm/i915/gvt: Get reference to KVM > iff attachment to VM is successful"). Just realized that "iff" stands for "if and only if" :)