Re: [PATCH v4 0/5] Enable Shadow Stack Virtualization for SVM

John Allen
2025-09-15T14:52:26Z

On Fri, Sep 12, 2025 at 03:54:31PM -0700, Sean Christopherson wrote:
> On Mon, Sep 08, 2025, John Allen wrote:
> > This series adds support for shadow stack in SVM guests
> ^
> |
> some
>
> I mean, who cares about nested, right?
>
> Sorry for being snippy, but I am more than a bit peeved that we're effectively
> on revision 6 of this series, and apparently no one has thought to do even basic
> tested of nested SVM.

Hi Sean,

I have been testing nested with this feature (or so I thought). Can you
explain what you did to test and what wasn't working?

Apologies, and thanks for taking the time to look into the problem.

Thanks,
John