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([2001:b07:6468:f312:63a7:c72e:ea0e:6045]) by smtp.gmail.com with ESMTPSA id x6sm11605403wmj.32.2021.04.02.02.35.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 02 Apr 2021 02:35:37 -0700 (PDT) Subject: Re: [PATCH v2 07/10] KVM: Move MMU notifier's mmu_lock acquisition into common helper To: Sean Christopherson , Marc Zyngier , Huacai Chen , Aleksandar Markovic , Paul Mackerras Cc: James Morse , Julien Thierry , Suzuki K Poulose , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-mips@vger.kernel.org, kvm@vger.kernel.org, kvm-ppc@vger.kernel.org, linux-kernel@vger.kernel.org, Ben Gardon References: <20210402005658.3024832-1-seanjc@google.com> <20210402005658.3024832-8-seanjc@google.com> From: Paolo Bonzini Message-ID: Date: Fri, 2 Apr 2021 11:35:36 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.0 MIME-Version: 1.0 In-Reply-To: <20210402005658.3024832-8-seanjc@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 02/04/21 02:56, Sean Christopherson wrote: > + .handler = (void *)kvm_null_fn, > + .on_lock = kvm_dec_notifier_count, > + .flush_on_ret = true, Doesn't really matter since the handler is null, but I think it's cleaner to have false here. Paolo