Re: [PATCH] KVM: s390: track synchronous pfault events in kvm_stat

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On Wed, 25 Nov 2020 10:06:58 +0100
Christian Borntraeger <borntraeger@xxxxxxxxxx> wrote:

> Right now we do count pfault (pseudo page faults aka async page faults
> start and completion events). What we do not count is, if an async page
> fault would have been possible by the host, but it was disabled by the
> guest (e.g. interrupts off, pfault disabled, secure execution....).  Let
> us count those as well in the pfault_sync counter.
> 
> Signed-off-by: Christian Borntraeger <borntraeger@xxxxxxxxxx>
> ---
>  arch/s390/include/asm/kvm_host.h | 1 +
>  arch/s390/kvm/kvm-s390.c         | 2 ++
>  2 files changed, 3 insertions(+)

Reviewed-by: Cornelia Huck <cohuck@xxxxxxxxxx>




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