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Date:   Tue, 23 Mar 2021 15:12:08 +0100
From:   Andrew Jones <drjones@redhat.com>
To:     Yanan Wang <wangyanan55@huawei.com>
Cc:     Paolo Bonzini <pbonzini@redhat.com>, kvm@vger.kernel.org,
        linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org,
        Ben Gardon <bgardon@google.com>,
        Sean Christopherson <seanjc@google.com>,
        Vitaly Kuznetsov <vkuznets@redhat.com>,
        Peter Xu <peterx@redhat.com>, Ingo Molnar <mingo@kernel.org>,
        Adrian Hunter <adrian.hunter@intel.com>,
        Jiri Olsa <jolsa@redhat.com>,
        Arnaldo Carvalho de Melo <acme@redhat.com>,
        Arnd Bergmann <arnd@arndb.de>,
        Michael Kerrisk <mtk.manpages@gmail.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        wanghaibin.wang@huawei.com, yuzenghui@huawei.com
Subject: Re: [RFC PATCH v5 08/10] KVM: selftests: List all hugetlb src types
 specified with page sizes
Message-ID: <20210323141208.3mmnznn4glzd3inz@kamzik.brq.redhat.com>
References: <20210323135231.24948-1-wangyanan55@huawei.com>
 <20210323135231.24948-9-wangyanan55@huawei.com>
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On Tue, Mar 23, 2021 at 09:52:29PM +0800, Yanan Wang wrote:
> With VM_MEM_SRC_ANONYMOUS_HUGETLB, we currently can only use system
> default hugetlb pages to back the testing guest memory. In order to
> add flexibility, now list all the known hugetlb backing src types with
> different page sizes, so that we can specify use of hugetlb pages of the
> exact granularity that we want. And as all the known hugetlb page sizes
> are listed, it's appropriate for all architectures.
> 
> Besides, the helper get_backing_src_pagesz() is added to get the
> granularity of different backing src types(anonumous, thp, hugetlb).
> 
> Suggested-by: Ben Gardon <bgardon@google.com>
> Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
> ---
>  .../testing/selftests/kvm/include/test_util.h |  18 ++-
>  tools/testing/selftests/kvm/lib/kvm_util.c    |   2 +-
>  tools/testing/selftests/kvm/lib/test_util.c   | 109 ++++++++++++++++--
>  3 files changed, 116 insertions(+), 13 deletions(-)
>

Reviewed-by: Andrew Jones <drjones@redhat.com>