[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