[PATCH v2 1/2] x86/hyperv: Fix hyperv_pcpu_input_arg handling when CPUs go online/offline

[Michael Kelley (LINUX)]

From: Wei Liu <wei.liu at kernel.org>
> 
> On Tue, May 23, 2023 at 10:14:21AM -0700, Michael Kelley wrote:
> [...]
> > diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
> > index 0f1001d..3ceb9df 100644
> > --- a/include/linux/cpuhotplug.h
> > +++ b/include/linux/cpuhotplug.h
> > @@ -200,6 +200,7 @@ enum cpuhp_state {
> >
> >  	/* Online section invoked on the hotplugged CPU from the hotplug thread */
> >  	CPUHP_AP_ONLINE_IDLE,
> > +	CPUHP_AP_HYPERV_ONLINE,
> 
> x86 maintainers, are you okay with this?
> 

Boris -- Are you OK with this, and could give an ACK?  This small patch
set fixes a problem introduced into 6.4-rc1 by other Confidential VM
changes, so this fix needs to be incorporated before 6.4 is released.

Michael

> >  	CPUHP_AP_KVM_ONLINE,
> >  	CPUHP_AP_SCHED_WAIT_EMPTY,
> >  	CPUHP_AP_SMPBOOT_THREADS,
> > --
> > 1.8.3.1
> >