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Date:   Thu, 9 Sep 2021 05:22:17 +0000
From:   Oliver Upton <oupton@google.com>
To:     Raghavendra Rao Ananta <rananta@google.com>
Cc:     Paolo Bonzini <pbonzini@redhat.com>, Marc Zyngier <maz@kernel.org>,
        Andrew Jones <drjones@redhat.com>,
        James Morse <james.morse@arm.com>,
        Alexandru Elisei <alexandru.elisei@arm.com>,
        Suzuki K Poulose <suzuki.poulose@arm.com>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will@kernel.org>, Peter Shier <pshier@google.com>,
        Ricardo Koller <ricarkol@google.com>,
        Reiji Watanabe <reijiw@google.com>,
        Jing Zhang <jingzhangos@google.com>,
        linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu,
        linux-kernel@vger.kernel.org, kvm@vger.kernel.org
Subject: Re: [PATCH v4 12/18] KVM: selftests: Keep track of the number of
 vCPUs for a VM
Message-ID: <YTmaCWPkJ2TOeTsT@google.com>
References: <20210909013818.1191270-1-rananta@google.com>
 <20210909013818.1191270-13-rananta@google.com>
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On Thu, Sep 09, 2021 at 01:38:12AM +0000, Raghavendra Rao Ananta wrote:
> The host may want to know the number of vCPUs that were
> created for a particular VM (used in upcoming patches).
> Hence, include nr_vcpus as a part of 'struct kvm_vm' to
> keep track of vCPUs as and when they are added or
> deleted, and return to the caller via vm_get_nr_vcpus().
> 
> Signed-off-by: Raghavendra Rao Ananta <rananta@google.com>
> ---
>  tools/testing/selftests/kvm/include/kvm_util.h      | 1 +
>  tools/testing/selftests/kvm/lib/kvm_util.c          | 7 +++++++
>  tools/testing/selftests/kvm/lib/kvm_util_internal.h | 1 +
>  3 files changed, 9 insertions(+)

Shouldn't a test keep track/know how many vCPUs it has created?

--
Thanks,
Oliver