Re: [PATCH v3 05/23] KVM: s390: Enable KVM_GENERIC_MMU_NOTIFIER

Christoph Schlameuss
2025-11-13T09:46:56Z

On Thu Nov 6, 2025 at 5:10 PM CET, Claudio Imbrenda wrote:
> Enable KVM_GENERIC_MMU_NOTIFIER, for now with empty placeholder callbacks.
>
> Also enable KVM_MMU_LOCKLESS_AGING and define KVM_HAVE_MMU_RWLOCK.
>
> Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
> Acked-by: Christian Borntraeger <borntraeger@linux.ibm.com>
> Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>

Reviewed-by: Christoph Schlameuss <schlameuss@linux.ibm.com>

> ---
> arch/s390/include/asm/kvm_host.h | 1 +
> arch/s390/kvm/Kconfig | 3 ++-
> arch/s390/kvm/kvm-s390.c | 45 +++++++++++++++++++++++++++++++-
> 3 files changed, 47 insertions(+), 2 deletions(-)
>
> diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
> index c2ba3d4398c5..f5f87dae0dd9 100644
> --- a/arch/s390/include/asm/kvm_host.h
> +++ b/arch/s390/include/asm/kvm_host.h