From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by smtp.lore.kernel.org (Postfix) with ESMTP id A7837C43334 for ; Thu, 7 Jul 2022 21:11:35 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 2728E4BA53; Thu, 7 Jul 2022 17:11:35 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Authentication-Results: mm01.cs.columbia.edu (amavisd-new); dkim=softfail (fail, message has been altered) header.i=@google.com Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id hnQ50RSU8WJZ; Thu, 7 Jul 2022 17:11:34 -0400 (EDT) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 0891E4BA5A; Thu, 7 Jul 2022 17:11:34 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 1A7194BA53 for ; Thu, 7 Jul 2022 17:11:33 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 5iIatMV9lIYs for ; Thu, 7 Jul 2022 17:11:32 -0400 (EDT) Received: from mail-pf1-f170.google.com (mail-pf1-f170.google.com [209.85.210.170]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id 075564B9DD for ; Thu, 7 Jul 2022 17:11:31 -0400 (EDT) Received: by mail-pf1-f170.google.com with SMTP id o12so8286169pfp.5 for ; Thu, 07 Jul 2022 14:11:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=ZTnfo6xRgRnDJAawujjn6RVFJwv9JbaWoUFvSQYT7gc=; b=b6mVfEU3B1Kz+nxNI3jjT4RpusLpAVsVtGCThcqz2WxsNk8Y3tI17P9xznRGksBAb+ 8GtcLKGD6SqLecoii/sJRZBzYe/oHHfCmBQ6KyjOUKEs9JbhsSO8LlGC7Gg3qZOKpu6t R+U7jZ4wKm/B+FwKq2Z/bXAYtTf5NK7zJgDRNJHgaUVfPSOGNvaRqHsaiOSfkPwSd99I 8OUzNcHpzBwaMfSLWuFKpCaWhXyShGNvFjcSuQGRbO512wy3OM/j+/9PUvBMJJDZlQt4 pVg+ex6bvlhCnCQYp6vGAzpwe0MyOM/LaQwAKdRF13SuWllj3O+oHHym/YUmAyOh3Fqs 358g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=ZTnfo6xRgRnDJAawujjn6RVFJwv9JbaWoUFvSQYT7gc=; b=Ll8lmwWKxif+sn9YEtnzoOEaJcVXBbvA0ZFNVDtEMhGUrkzExfs+zOSotmQ7k0x1XX VIeC9RZ+oVrPnxhEJAPcaaD1UobPf1ZUG5jLlLpXdOkd+pQ8NFOZf40Sz5Ly8yNN8QI7 1Yb1psey1I0+AKL5mV3f+zcjqxq9/1k94gb0TnVyVVZLjrZ8vJ0jkdoblY60MCL145qy KtBeyldAnsjc2G2SBpoe0F/Ax04EN/FgNNCojl1HFFOZhIIcuCvDlrYfAOtBCFGjQGvs Pp4iyzNMFbLBwu1xixrFS5rpnrW5EKFH4NvLls3rcWfbABXV59SplILNUE/iktgcnRjA 99CA== X-Gm-Message-State: AJIora9tCMb49LubxA5zyaPhypU0SVce6uz+M0gIRjfbnuc3nnmq3vIU KNu/StaauUGzinpuJvM4U26aXg== X-Google-Smtp-Source: AGRyM1so1CUFpRb/W+9u8G0bNWrE/aR8hrt1uZojq1495gVto4hEMFt63EXSJhIZ1QbYWGtmOiiswQ== X-Received: by 2002:aa7:9215:0:b0:528:56ba:ccec with SMTP id 21-20020aa79215000000b0052856baccecmr179112pfo.24.1657228290881; Thu, 07 Jul 2022 14:11:30 -0700 (PDT) Received: from google.com (123.65.230.35.bc.googleusercontent.com. [35.230.65.123]) by smtp.gmail.com with ESMTPSA id k23-20020a628417000000b005289fad1bbesm3853638pfd.94.2022.07.07.14.11.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Jul 2022 14:11:30 -0700 (PDT) Date: Thu, 7 Jul 2022 21:11:26 +0000 From: Sean Christopherson To: Yosry Ahmed Subject: Re: [PATCH v6 3/4] KVM: x86/mmu: count KVM mmu usage in secondary pagetable stats. Message-ID: References: <20220628220938.3657876-1-yosryahmed@google.com> <20220628220938.3657876-4-yosryahmed@google.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220628220938.3657876-4-yosryahmed@google.com> Cc: Wanpeng Li , kvm@vger.kernel.org, Roman Gushchin , Michal Hocko , Shaoqin , linux-mm@kvack.org, Zefan Li , kvmarm@lists.cs.columbia.edu, Marc Zyngier , Joerg Roedel , Shakeel Butt , cgroups@vger.kernel.org, Huang@google.com, linux-arm-kernel@lists.infradead.org, Jim Mattson , Andrew Morton , linux-kernel@vger.kernel.org, Johannes Weiner , Tejun Heo , Paolo Bonzini , Vitaly Kuznetsov X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu On Tue, Jun 28, 2022, Yosry Ahmed wrote: > Count the pages used by KVM mmu on x86 in memory stats under secondary > pagetable stats (e.g. "SecPageTables" in /proc/meminfo) to give better > visibility into the memory consumption of KVM mmu in a similar way to > how normal user page tables are accounted. > > Signed-off-by: Yosry Ahmed > --- Reviewed-by: Sean Christopherson _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm