[PATCH 0/5] Drivers: hv: Fix NEED_RESCHED_LAZY and use common APIs

[Wei Liu]

On Tue, Aug 26, 2025 at 12:23:19AM +0200, Peter Zijlstra wrote:
> On Mon, Aug 25, 2025 at 01:06:17PM -0700, Sean Christopherson wrote:
> > Fix a bug where MSHV root partitions don't honor NEED_RESCHED_LAZY, and then
> > deduplicate the TIF related MSHV code by turning the "kvm" entry APIs into
> > more generic "virt" APIs (which ideally would have been done when MSHV root
> > support was added).
> > 
> > Assuming all is well, maybe this could go through the tip tree?
> > 
> > The Hyper-V stuff and non-x86 architectures are compile-tested only.
> 
> I suspect there's more of this wreckage in the new VTL driver that
> they just put in:
> 
>   https://lore.kernel.org/all/20250729051436.190703-3-namjain@linux.microsoft.com/
> 
> although ideally they rip that thing out. I don't know how that code can
> ever be correct.

Please give us some time, Peter. I have asked the corresponding team to
respond to your comments.

Wei