Re: [PATCH v15 00/41] KVM: x86: Mega-CET

[Chao Gao]

On Fri, Sep 12, 2025 at 04:22:38PM -0700, Sean Christopherson wrote:
>This series is (hopefully) all of the in-flight CET virtualization patches
>in one big bundle.  Please holler if I missed a patch or three as this is what
>I am planning on applying for 6.18 (modulo fixups and whatnot), i.e. if there's
>something else that's needed to enable CET virtualization, now's the time...
>
>Patches 1-3 probably need the most attention, as they are new in v15 and I
>don't have a fully working SEV-ES setup (don't have the right guest firmware,
>ugh).  Though testing on everything would be much appreciated.
>

I tested this series on my EMR system using patched KUT [1][2][3], kselftest,
and glibc tests. No CET test failures or regressions were observed.

[1]: https://lore.kernel.org/kvm/20250626073459.12990-1-minipli@xxxxxxxxxxxxxx/
[2]: https://lore.kernel.org/kvm/20250915144936.113996-1-chao.gao@xxxxxxxxx/
[3]: https://github.com/xinli-intel/kvm-unit-tests/commit/f1df81c3189a3328adb47c7dd6cd985830fe738f