RE: [PATCH v4 0/7] hyperv: Introduce new way to manage hypercall args
From: Michael Kelley
Date: Fri Jul 18 2025 - 13:13:29 EST
From: Easwar Hariharan <eahariha@xxxxxxxxxxxxxxxxxxx> Sent: Friday, July 18, 2025 9:33 AM
>
> On 7/17/2025 9:55 PM, mhkelley58@xxxxxxxxx wrote:
> > From: Michael Kelley <mhklinux@xxxxxxxxxxx>
> >
[snip]
> >
> > The new code compiles and runs successfully on x86 and arm64. However,
> > basic smoke tests cover only a limited number of hypercall call sites
> > that have been modified. I don't have the hardware or Hyper-V
> > configurations needed to test running in the Hyper-V root partition
> > or running in a VTL other than VTL 0. The related hypercall call sites
> > still need to be tested to make sure I didn't break anything. Hopefully
> > someone with the necessary configurations and Hyper-V versions can
> > help with that testing.
Easwar --
Thanks for reviewing.
Any chance you (or someone else) could do a quick smoke test of this
patch set when running in the Hyper-V root partition, and separately,
when running in VTL2? Some hypercall call sites are modified that
don't get called in normal VTL0 execution. It just needs a quick
verification that nothing is obviously broken for the root partition and
VTL2 cases.
Michael
> >
> > This patch set is built against linux-next20250716.
> >
[snip]
>
> Thank you for spinning this version!
>
> For the series,
>
> Reviewed-by: Easwar Hariharan <eahariha@xxxxxxxxxxxxxxxxxxx>