From: Cornelia Huck <cohuck@redhat.com>
To: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Janosch Frank <frankja@linux.vnet.ibm.com>,
KVM <kvm@vger.kernel.org>, David Hildenbrand <david@redhat.com>,
linux-s390 <linux-s390@vger.kernel.org>
Subject: Re: [PATCH] KVM: s390: track synchronous pfault events in kvm_stat
Date: Wed, 25 Nov 2020 10:31:21 +0100 [thread overview]
Message-ID: <20201125103121.3d4f154a.cohuck@redhat.com> (raw)
In-Reply-To: <20201125090658.38463-1-borntraeger@de.ibm.com>
On Wed, 25 Nov 2020 10:06:58 +0100
Christian Borntraeger <borntraeger@de.ibm.com> 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@de.ibm.com>
> ---
> 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@redhat.com>
prev parent reply other threads:[~2020-11-25 9:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-25 9:06 [PATCH] KVM: s390: track synchronous pfault events in kvm_stat Christian Borntraeger
2020-11-25 9:07 ` David Hildenbrand
2020-11-25 9:31 ` Cornelia Huck [this message]
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