Re: [RFC][PATCH] kvm: add suspend pm-notifier

[Paolo Bonzini]

On 04/06/21 02:39, Sergey Senozhatsky wrote:
> > >   
> > > +void kvm_arch_pm_notifier(struct kvm *kvm)
> > > +{
> > > +}
> > > +
> > >   long kvm_arch_vm_ioctl(struct file *filp,
> > >   		       unsigned int ioctl, unsigned long arg)
> > >   {
> > What looks like you wants a __weak function.
> True. Thanks for the suggestion.
>
> I thought about it, but I recalled that tglx had  __strong opinions
> on __weak functions.

Alternatively, you can add a Kconfig symbol to virt/kvm/Kconfig and 
select it from arch/x86/kvm.

Paolo