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[23.128.96.18]) by mx.google.com with ESMTP id u17si819502edd.286.2020.09.30.11.55.09; Wed, 30 Sep 2020 11:55:32 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20161025 header.b=mNVt7KwI; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725872AbgI3SyB (ORCPT + 99 others); Wed, 30 Sep 2020 14:54:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45780 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725355AbgI3SyB (ORCPT ); Wed, 30 Sep 2020 14:54:01 -0400 Received: from mail-il1-x141.google.com (mail-il1-x141.google.com [IPv6:2607:f8b0:4864:20::141]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 49A7DC061755 for ; Wed, 30 Sep 2020 11:54:01 -0700 (PDT) Received: by mail-il1-x141.google.com with SMTP id e5so2936515ils.10 for ; Wed, 30 Sep 2020 11:54:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=xTNb6k0KTUZX28SgX8/5ctYvSHWMCeVd2LxNdQK0xQ4=; b=mNVt7KwILbHTFKGN8sOmwybaVaBebXwgaoyhB8MY7W8UJSmfh8sYHOBYfD7qMeXpeq yHCgziCffMDqBY3VlGTYRmx99EMIRzHyzouWCV2ElzliV7zYyCK9F4aHtTe54od5qSvc hNsNXScsb5Pr9iUr5vlqdD5LI6T4v3gTcDMAFwT5XQevBh6GTq6RzNOPTKxCXH2ITh8S LgQwitquZXQP8QMrdxDhr4/OFAyviHNGvplWZpsZdaWHbbxannDN5sWcFeJojzYGBn6U mEk5Vqw/BILqfV49RJEwgQTD/tadT3zUg3/Wn2whqB2XV9LH5gXDf05cOh02o2ApdJSK 1ghQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=xTNb6k0KTUZX28SgX8/5ctYvSHWMCeVd2LxNdQK0xQ4=; b=k9KYbCP3bATvwDVpoB+iRjrq7zLUxiZO/1PKLe2XXiijXf7ivYPtVzYjdBJ3j6OjBy ycMx5CRiUfDWaMFB3qlJPVuOBwX/YP0IJyOoCBKQh5956byjoi0oSDE9DmFW88gaRXGI 4kuJ/f0jFl14efSdyuHZTN+S05j1hQ9aPuWfjOw8RGClhqJv/JH+LwbXOOMk56YbVqro n86UKqhBdhihtUfn984pL1z3Fm/cXt+P1aKZ4e3hmvLf9ckqeFaoFw+q4PrBS4trtO/x SlOSNqJFvt9YVoitREmuhgYCK9Phm0FXeETA95lsQ+PI6szirX2uoptTydoQbJtSkVCM /6Ug== X-Gm-Message-State: AOAM530cd+wY0sY8aaVOhsemhVFqryi4RKD/OixNUn5caby7kc+jZPyl vJCJxfRBgnqd3r2m68WJUpV4MFHGGaLojyAFD2mqgg== X-Received: by 2002:a92:cbcd:: with SMTP id s13mr3111986ilq.306.1601492040319; Wed, 30 Sep 2020 11:54:00 -0700 (PDT) MIME-Version: 1.0 References: <20200925212302.3979661-1-bgardon@google.com> <20200925212302.3979661-12-bgardon@google.com> <66db4185-d794-4b3e-89c2-c07f4f2b5f2a@redhat.com> In-Reply-To: <66db4185-d794-4b3e-89c2-c07f4f2b5f2a@redhat.com> From: Ben Gardon Date: Wed, 30 Sep 2020 11:53:49 -0700 Message-ID: Subject: Re: [PATCH 11/22] kvm: mmu: Factor out allocating a new tdp_mmu_page To: Paolo Bonzini Cc: LKML , kvm , Cannon Matthews , Peter Xu , Sean Christopherson , Peter Shier , Peter Feiner , Junaid Shahid , Jim Mattson , Yulei Zhang , Wanpeng Li , Vitaly Kuznetsov , Xiao Guangrong Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Sep 25, 2020 at 5:22 PM Paolo Bonzini wrote: > > On 25/09/20 23:22, Ben Gardon wrote: > > Move the code to allocate a struct kvm_mmu_page for the TDP MMU out of the > > root allocation code to support allocating a struct kvm_mmu_page for every > > page of page table memory used by the TDP MMU, in the next commit. > > > > Tested by running kvm-unit-tests and KVM selftests on an Intel Haswell > > machine. This series introduced no new failures. > > > > This series can be viewed in Gerrit at: > > https://linux-review.googlesource.com/c/virt/kvm/kvm/+/2538 > > Maybe worth squashing into the earlier patch. > > Paolo > That sounds good to me. Definitely reduces churn in the series.