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 X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 25DB9C433F5 for ; Tue, 7 Sep 2021 12:33:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0BDD8604AC for ; Tue, 7 Sep 2021 12:33:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344126AbhIGMeS (ORCPT ); Tue, 7 Sep 2021 08:34:18 -0400 Received: from foss.arm.com ([217.140.110.172]:35486 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343965AbhIGMeQ (ORCPT ); Tue, 7 Sep 2021 08:34:16 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 67CFE6D; Tue, 7 Sep 2021 05:33:10 -0700 (PDT) Received: from entos-ampere-02.shanghai.arm.com (entos-ampere-02.shanghai.arm.com [10.169.214.103]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 31CFC3F766; Tue, 7 Sep 2021 05:33:04 -0700 (PDT) From: Jia He To: Marc Zyngier , James Morse , Alexandru Elisei , Suzuki K Poulose Cc: Catalin Marinas , Will Deacon , Liu Shixin , Eric Auger , Kees Cook , Nick Desaulniers , Sami Tolvanen , Lorenzo Pieralisi , Xiaoming Ni , Zenghui Yu , linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-kernel@vger.kernel.org, Jia He Subject: [PATCH v2 0/2] Add memcg accounting to Arm KVM Date: Tue, 7 Sep 2021 20:31:10 +0800 Message-Id: <20210907123112.10232-1-justin.he@arm.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Inspired by what had been done by X86 kvm and kvm common codes, it would be better to make arm64 kvm consistent with them. The memory allocations of VM scope should be charged into VM process. Hence change the allocation flag from GFP_KERNEL to GFP_KERNEL_ACCOUNT. There remain some GFP_KERNEL unchanged since they are global allocations, instead of VM scope. Changes: v2: address a few comments from Marc Zyngier, including redundant GFP_KERNEL, incorrect memcg accounting and variable type v1: https://lkml.org/lkml/2021/9/2/649 Jia He (2): KVM: arm64: vgic: Add memcg accounting to vgic allocations KVM: arm64: Add memcg accounting to KVM allocations arch/arm64/kvm/arm.c | 6 ++++-- arch/arm64/kvm/mmu.c | 2 +- arch/arm64/kvm/pmu-emul.c | 2 +- arch/arm64/kvm/reset.c | 2 +- arch/arm64/kvm/vgic/vgic-init.c | 2 +- arch/arm64/kvm/vgic/vgic-irqfd.c | 2 +- arch/arm64/kvm/vgic/vgic-its.c | 14 +++++++------- arch/arm64/kvm/vgic/vgic-mmio-v3.c | 2 +- arch/arm64/kvm/vgic/vgic-v4.c | 2 +- 9 files changed, 18 insertions(+), 16 deletions(-) -- 2.17.1 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 X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 501C5C433F5 for ; Tue, 7 Sep 2021 12:33:17 +0000 (UTC) Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by mail.kernel.org (Postfix) with ESMTP id BD9A06108E for ; Tue, 7 Sep 2021 12:33:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org BD9A06108E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.cs.columbia.edu Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 395C14B1AC; Tue, 7 Sep 2021 08:33:16 -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 lhDcgP9o2iBH; Tue, 7 Sep 2021 08:33:13 -0400 (EDT) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 9DE324B20E; Tue, 7 Sep 2021 08:33:13 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 846C54B20E for ; Tue, 7 Sep 2021 08:33:12 -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 ssr-8d5mhMf5 for ; Tue, 7 Sep 2021 08:33:11 -0400 (EDT) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 3FF524B20C for ; Tue, 7 Sep 2021 08:33:11 -0400 (EDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 67CFE6D; Tue, 7 Sep 2021 05:33:10 -0700 (PDT) Received: from entos-ampere-02.shanghai.arm.com (entos-ampere-02.shanghai.arm.com [10.169.214.103]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 31CFC3F766; Tue, 7 Sep 2021 05:33:04 -0700 (PDT) From: Jia He To: Marc Zyngier , James Morse , Alexandru Elisei , Suzuki K Poulose Subject: [PATCH v2 0/2] Add memcg accounting to Arm KVM Date: Tue, 7 Sep 2021 20:31:10 +0800 Message-Id: <20210907123112.10232-1-justin.he@arm.com> X-Mailer: git-send-email 2.17.1 Cc: Xiaoming Ni , Lorenzo Pieralisi , Jia He , Kees Cook , Catalin Marinas , Nick Desaulniers , linux-kernel@vger.kernel.org, Liu Shixin , Sami Tolvanen , Will Deacon , kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org 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: , MIME-Version: 1.0 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 Inspired by what had been done by X86 kvm and kvm common codes, it would be better to make arm64 kvm consistent with them. The memory allocations of VM scope should be charged into VM process. Hence change the allocation flag from GFP_KERNEL to GFP_KERNEL_ACCOUNT. There remain some GFP_KERNEL unchanged since they are global allocations, instead of VM scope. Changes: v2: address a few comments from Marc Zyngier, including redundant GFP_KERNEL, incorrect memcg accounting and variable type v1: https://lkml.org/lkml/2021/9/2/649 Jia He (2): KVM: arm64: vgic: Add memcg accounting to vgic allocations KVM: arm64: Add memcg accounting to KVM allocations arch/arm64/kvm/arm.c | 6 ++++-- arch/arm64/kvm/mmu.c | 2 +- arch/arm64/kvm/pmu-emul.c | 2 +- arch/arm64/kvm/reset.c | 2 +- arch/arm64/kvm/vgic/vgic-init.c | 2 +- arch/arm64/kvm/vgic/vgic-irqfd.c | 2 +- arch/arm64/kvm/vgic/vgic-its.c | 14 +++++++------- arch/arm64/kvm/vgic/vgic-mmio-v3.c | 2 +- arch/arm64/kvm/vgic/vgic-v4.c | 2 +- 9 files changed, 18 insertions(+), 16 deletions(-) -- 2.17.1 _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm 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 X-Spam-Level: X-Spam-Status: No, score=-12.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B4FC3C433F5 for ; Tue, 7 Sep 2021 12:35:13 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 884BA6103E for ; Tue, 7 Sep 2021 12:35:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 884BA6103E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date:Subject:Cc:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=aaHleT2lvdQ+ZiJPuKm4+czF8u2mCWrZaNggDvC9YYw=; b=FV+6umwWBEwU9c HzzetOWNNIOKDyQZNCVAc0Vggmq0V88gXzwW+waKntzC332WRyAq6HHwfRM9lohwyUk/AIWPb7RE4 4N7B46Ta8+XsIK01hql0+slFvdYZJPvvTimhUDc2n4PLxbA3QRfd+jciP8FkFd+p7Xz+J2e1STFU6 9EpUZEV6gSOEtQ9SYoTqwdAfGt+eFcBoWyUVOPxWH7hc0Bc2yj80fG1a/JzjQWjSO4MpisM55LvzU g0xrW6rRBGw+pv60pux9GoTGRePA62GOo4e892KkvGoRhJQ8C8LF4Ymb1iU47IQZhsTJqASeZqyXS YMfauMq0mc0Bg3ttuc4g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mNaI0-003g51-T9; Tue, 07 Sep 2021 12:33:25 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mNaHr-003g1Z-K0 for linux-arm-kernel@lists.infradead.org; Tue, 07 Sep 2021 12:33:20 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 67CFE6D; Tue, 7 Sep 2021 05:33:10 -0700 (PDT) Received: from entos-ampere-02.shanghai.arm.com (entos-ampere-02.shanghai.arm.com [10.169.214.103]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 31CFC3F766; Tue, 7 Sep 2021 05:33:04 -0700 (PDT) From: Jia He To: Marc Zyngier , James Morse , Alexandru Elisei , Suzuki K Poulose Cc: Catalin Marinas , Will Deacon , Liu Shixin , Eric Auger , Kees Cook , Nick Desaulniers , Sami Tolvanen , Lorenzo Pieralisi , Xiaoming Ni , Zenghui Yu , linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-kernel@vger.kernel.org, Jia He Subject: [PATCH v2 0/2] Add memcg accounting to Arm KVM Date: Tue, 7 Sep 2021 20:31:10 +0800 Message-Id: <20210907123112.10232-1-justin.he@arm.com> X-Mailer: git-send-email 2.17.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210907_053315_762191_88DEADA5 X-CRM114-Status: UNSURE ( 8.06 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Inspired by what had been done by X86 kvm and kvm common codes, it would be better to make arm64 kvm consistent with them. The memory allocations of VM scope should be charged into VM process. Hence change the allocation flag from GFP_KERNEL to GFP_KERNEL_ACCOUNT. There remain some GFP_KERNEL unchanged since they are global allocations, instead of VM scope. Changes: v2: address a few comments from Marc Zyngier, including redundant GFP_KERNEL, incorrect memcg accounting and variable type v1: https://lkml.org/lkml/2021/9/2/649 Jia He (2): KVM: arm64: vgic: Add memcg accounting to vgic allocations KVM: arm64: Add memcg accounting to KVM allocations arch/arm64/kvm/arm.c | 6 ++++-- arch/arm64/kvm/mmu.c | 2 +- arch/arm64/kvm/pmu-emul.c | 2 +- arch/arm64/kvm/reset.c | 2 +- arch/arm64/kvm/vgic/vgic-init.c | 2 +- arch/arm64/kvm/vgic/vgic-irqfd.c | 2 +- arch/arm64/kvm/vgic/vgic-its.c | 14 +++++++------- arch/arm64/kvm/vgic/vgic-mmio-v3.c | 2 +- arch/arm64/kvm/vgic/vgic-v4.c | 2 +- 9 files changed, 18 insertions(+), 16 deletions(-) -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel