On Thu, Aug 26, 2021 at 05:57:09PM -0700, Sean Christopherson wrote:
> diff --git a/kernel/events/core.c b/kernel/events/core.c
> index 9bc1375d6ed9..2f28d9d8dc94 100644
> --- a/kernel/events/core.c
> +++ b/kernel/events/core.c
> @@ -6485,6 +6485,18 @@ static void perf_pending_event(struct irq_work
Register KVM's perf callback only when handling an interrupt that may be
a PMI (sadly this includes IRQs), and unregister the callback immediately
after handling the interrupt (or closing the window). Registering the
callback on a per-CPU basis (with preemption disabled!), fixes a mostly
theoretic
