Re: [PATCH 0/2] KVM: x86: Convert all runtime WARNs to ONCE

[Yosry Ahmed]

On Thu, Oct 22, 2026 at 2:55 PM Sean Christopherson <seanjc@xxxxxxxxxx> wrote:
>
> Convert all bare WARN() and WARN_ON() runtime usage, i.e. WARNs that aren't
> strictly scoped to module init/exit, or similar, to ONCE() variants for what
> should be fairly obvious reasons at this point.

Do you wanna CC stable?

>
> Sean Christopherson (2):
>   KVM: x86: Convert WARN_ON(preemptible()) to lockdep assertion
>   KVM: x86: Convert all runtime WARNs to ONCE variants
>
>  arch/x86/kvm/hyperv.c          |  2 +-
>  arch/x86/kvm/i8254.c           |  2 +-
>  arch/x86/kvm/irq.c             |  4 ++--
>  arch/x86/kvm/lapic.c           | 17 ++++++++++-------
>  arch/x86/kvm/mmu/tdp_mmu.c     |  2 +-
>  arch/x86/kvm/msrs.c            |  2 +-
>  arch/x86/kvm/svm/avic.c        |  2 +-
>  arch/x86/kvm/svm/nested.c      | 12 ++++++------
>  arch/x86/kvm/svm/sev.c         |  2 +-
>  arch/x86/kvm/svm/svm.c         | 12 ++++++------
>  arch/x86/kvm/vmx/nested.c      | 12 ++++++------
>  arch/x86/kvm/vmx/posted_intr.c |  2 +-
>  arch/x86/kvm/vmx/vmx.c         |  8 ++++----
>  arch/x86/kvm/x86.c             | 18 +++++++++---------
>  arch/x86/kvm/x86.h             |  2 +-
>  15 files changed, 51 insertions(+), 48 deletions(-)
>
>
> base-commit: 814607cd40df80d5727957adaa857e0feca43497
> --
> 2.56.0.257.gf7497c7d27-goog
>
>