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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id E1DDBCCA47C for ; Wed, 29 Jun 2022 10:30:18 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 4F03A6B0074; Wed, 29 Jun 2022 06:30:18 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 49FCE8E0002; Wed, 29 Jun 2022 06:30:18 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 340A58E0001; Wed, 29 Jun 2022 06:30:18 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id 23E876B0074 for ; Wed, 29 Jun 2022 06:30:18 -0400 (EDT) Received: from smtpin26.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay02.hostedemail.com (Postfix) with ESMTP id E0ADC34A52 for ; Wed, 29 Jun 2022 10:30:17 +0000 (UTC) X-FDA: 79630903674.26.DB949AD Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by imf06.hostedemail.com (Postfix) with ESMTP id 63B27180039 for ; Wed, 29 Jun 2022 10:30:16 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 49D46B82201; Wed, 29 Jun 2022 10:30:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0DCD3C34114; Wed, 29 Jun 2022 10:30:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1656498613; bh=f+r5AD87A2KzRDAwsZTkOVMjV07LTP4CTwRCJZQva5s=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=YsUnTHzkvp2/drvVhLka9zIWtKrSY9ZgFAcl4J1yb9YwfwFx2FV07LjpSKR2rhSEt v8sXw9gJoFZjONHN+tjOulSyKtKPlQ8sx6lF1YvDxSIHw/72YaVvYkbU40fY8Whzjq ZdV1l5iaOtb+7RdSzLnuX1PzYckmPmz97AT5RPyPArEJnK1oPtXKr4mo9EBJhx6KCC Ve6nnbmTpJ+27B79sMo71q6tmgCRvdz1G+TYFhw5OkMWmNt6EYv6JkjlYaAIDv0u0T RD4XUvxWgV8WhokhE2P6WgdNnISAGlkAFHp7AuKG7JWIC3dJz+Gis0QnIK9OFltolk U/ajRDsfjVZ3g== Received: from sofa.misterjones.org ([185.219.108.64] helo=why.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1o6UxX-0042Se-3o; Wed, 29 Jun 2022 11:30:11 +0100 Date: Wed, 29 Jun 2022 11:30:10 +0100 Message-ID: <871qv73gp9.wl-maz@kernel.org> From: Marc Zyngier To: Yosry Ahmed Cc: Tejun Heo , Johannes Weiner , Zefan Li , James Morse , Alexandru Elisei , Suzuki K Poulose , Paolo Bonzini , Sean Christopherson , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , Andrew Morton , Michal Hocko , Roman Gushchin , Shakeel Butt , Oliver Upton , Huang@google.com, Shaoqin , cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v6 2/4] KVM: mmu: add a helper to account memory used by KVM MMU. In-Reply-To: <20220628220938.3657876-3-yosryahmed@google.com> References: <20220628220938.3657876-1-yosryahmed@google.com> <20220628220938.3657876-3-yosryahmed@google.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/27.1 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: yosryahmed@google.com, tj@kernel.org, hannes@cmpxchg.org, lizefan.x@bytedance.com, james.morse@arm.com, alexandru.elisei@arm.com, suzuki.poulose@arm.com, pbonzini@redhat.com, seanjc@google.com, vkuznets@redhat.com, wanpengli@tencent.com, jmattson@google.com, joro@8bytes.org, akpm@linux-foundation.org, mhocko@kernel.org, roman.gushchin@linux.dev, shakeelb@google.com, oupton@google.com, Huang@google.com, shaoqin.huang@intel.com, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, linux-mm@kvack.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false ARC-Authentication-Results: i=1; imf06.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=YsUnTHzk; dmarc=pass (policy=none) header.from=kernel.org; spf=pass (imf06.hostedemail.com: domain of maz@kernel.org designates 145.40.68.75 as permitted sender) smtp.mailfrom=maz@kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1656498616; a=rsa-sha256; cv=none; b=0CVHd+jfPWDTPOQ70dZEamnRhC3f6oRHB++X9+0M1iQv5Jd4yieHt28OHwn6zXyQ1gEF7W imgZIiCWgMmgd3KYQ/IO8UlBLkYrA45GVu6rgHDxQlItwC/mANKtyrWBErigPR6hG+TV/z rExHEQMnSJPeFVWQW+mO3RflU9IgU5M= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1656498616; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=1ch/leGU2YnwQGZjdmYqdVVef2SznmIwavJCMJz/mBY=; b=rCi7m/t0729J16ni4m/q2Lyhr5ttpk8h6B6+WzE2bhg2Ss10bx1NypuXtEa7m3KMiIBilJ JcBXfsLCDtgtR/fUSt18ah1p+As3MZSLr7RLUwv83R1BxwxZdiaycBHb8wnXrjTI1E/mP+ 9wkgRHgZaDw9yklEllo8GpDKxnDjJ+c= X-Stat-Signature: o6y77mcz7auxz4zsd9z758cbo66amrwy X-Rspamd-Server: rspam08 X-Rspam-User: X-Rspamd-Queue-Id: 63B27180039 Authentication-Results: imf06.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=YsUnTHzk; dmarc=pass (policy=none) header.from=kernel.org; spf=pass (imf06.hostedemail.com: domain of maz@kernel.org designates 145.40.68.75 as permitted sender) smtp.mailfrom=maz@kernel.org X-HE-Tag: 1656498616-230870 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Tue, 28 Jun 2022 23:09:36 +0100, Yosry Ahmed wrote: > > Add a helper to account pages used by KVM for page tables in memory > secondary pagetable stats. This function will be used by subsequent > patches in different archs. > > Signed-off-by: Yosry Ahmed Acked-by: Marc Zyngier M. -- Without deviation from the norm, progress is not possible.