Re: [RESEND PATCH 5/6] KVM: x86/VMX: add kvm_vmx_reinject_nmi_irq() for NMI/IRQ reinjection

Peter Zijlstra
2022-11-23T09:17:43Z

On Tue, Nov 22, 2022 at 08:52:35PM +0000, Sean Christopherson wrote:

> Another wart that needs to be addressed is trace_kvm_exit(). IIRC, tracepoints
> must be outside of noinstr, though maybe I'm misremembering that.

You are not, that is correct. Another point to be careful with is usage
of jump_label and static_call, both can be used in noinstr *provided*
they don't actually ever change -- so boot time setup only.

If either of them were to change, text_poke_bp() has a clue in the name.