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([2001:b07:6468:f312:63a7:c72e:ea0e:6045]) by smtp.gmail.com with ESMTPSA id h19sm1463315ejt.46.2021.08.11.04.36.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 11 Aug 2021 04:36:10 -0700 (PDT) Subject: Re: [PATCH v4 3/3] KVM: x86/mmu: Add detailed page size stats To: Mingwei Zhang Cc: Sean Christopherson , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Ben Gardon , David Matlack , Jing Zhang References: <20210803044607.599629-1-mizhang@google.com> <20210803044607.599629-4-mizhang@google.com> From: Paolo Bonzini Message-ID: Date: Wed, 11 Aug 2021 13:36:09 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <20210803044607.599629-4-mizhang@google.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03/08/21 06:46, Mingwei Zhang wrote: > + union { > + struct { > + atomic64_t pages_4k; > + atomic64_t pages_2m; > + atomic64_t pages_1g; > + atomic64_t pages_512g; > + }; > + atomic64_t pages[4]; > + }; > u64 nx_lpage_splits; This array can use KVM_NR_PAGE_SIZES as the size. Queued, thanks! Paolo