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=-21.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT, USER_IN_DEF_DKIM_WL autolearn=unavailable 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 B4CA1C433E9 for ; Tue, 2 Mar 2021 18:08:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 742A364F1F for ; Tue, 2 Mar 2021 18:08:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1580344AbhCBSBj (ORCPT ); Tue, 2 Mar 2021 13:01:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42468 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1376912AbhCBIRu (ORCPT ); Tue, 2 Mar 2021 03:17:50 -0500 Received: from mail-pj1-x1049.google.com (mail-pj1-x1049.google.com [IPv6:2607:f8b0:4864:20::1049]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AF1C7C06178A for ; Tue, 2 Mar 2021 00:17:10 -0800 (PST) Received: by mail-pj1-x1049.google.com with SMTP id e11so1368039pjj.8 for ; Tue, 02 Mar 2021 00:17:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:message-id:mime-version:subject:from:to:cc; bh=J5nM/aBIL0ud17qxWddLzc4+65+ykqSEziPOIHoR18E=; b=CLaHSQRRQuhzlrNUHt+Ee6dvdh/pvhmKVL23Vm4bjLSGpL9t3yxCRmBAVgHL6lsIyn 05iAFmfLfOZZR9GHkYRXKHrHC0SJlD8qUu+AAvO9gfMPcV4vhR646pp/hEvI68QeA2Mb DBYpEVQWeUFHdRFXaub06Vwhv8jjJysBUfgnKx9+1KwWwrDjmMYv+jozyxcKVieG9COH DE7ZHKblBdBpTi6HTjHtr7iiM5+8AIUrueg5HzDkJVCaHvkxaOHcB1vGO3bNgFMavgSK JIqmGJgz7qn0J+SwCsXUdzaYEdBIOPxEJJe80J4+INK+OSDVp9jhM5+vKb5bRxmRrTWt lYag== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:message-id:mime-version:subject:from :to:cc; bh=J5nM/aBIL0ud17qxWddLzc4+65+ykqSEziPOIHoR18E=; b=PGOdZii5SvKRKFEzYUvgxEyV824LFpAHu2fB5WDmoOT4nf0uRdRBHW4lE0FalhOIJv nbD2AiRm43QURqI760WnXnUR4v3C+tCZeBEMUmfFL/rsFqkJVxIrS7oysxzW06++O0KR eEzLpKFk84mrDn71w6ykZKmZczQqb74WNE1JAQI+/o7xOLnmUXVScGZfagEpoEh3/2X0 LHMfmFnjDi/UY/PBsOq2z4U1St/fCxU6ehiAcVZ1aX6yZllfxjVvFsEjkjHU3q38Fci/ 8REMENrwHmhP2MvH8IoOhGqzJL6qa12C3ih75A5v2z5wZmPeytof8Jeb9mzjQgcLc+l8 JNpQ== X-Gm-Message-State: AOAM532CHCDCmsKn/oeLMPgdTVSFOn89xOJK3KAA+aOdmH8BGtHlz4Sg rsAFTSHDi4T9fmU60SOPg1GJ8xbtrAh2 X-Google-Smtp-Source: ABdhPJxpzOEermj6hCTqHdZMYKkcNIjK+rfabJvpEhcLm7hTMoPzPtCdKtmgNr1eNEsnSiBD1DsDg2OTL89T Sender: "vipinsh via sendgmr" X-Received: from vipinsh.kir.corp.google.com ([2620:0:1008:10:e829:dc2a:968a:1370]) (user=vipinsh job=sendgmr) by 2002:a62:6585:0:b029:1b9:d8d9:1af2 with SMTP id z127-20020a6265850000b02901b9d8d91af2mr2296150pfb.17.1614673030058; Tue, 02 Mar 2021 00:17:10 -0800 (PST) Date: Tue, 2 Mar 2021 00:17:03 -0800 Message-Id: <20210302081705.1990283-1-vipinsh@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.30.1.766.gb4fecdf3b7-goog Subject: [RFC v2 0/2] cgroup: New misc cgroup controller From: Vipin Sharma To: tj@kernel.org, mkoutny@suse.com, rdunlap@infradead.org, thomas.lendacky@amd.com, brijesh.singh@amd.com, jon.grimm@amd.com, eric.vantassell@amd.com, pbonzini@redhat.com, hannes@cmpxchg.org, frankja@linux.ibm.com, borntraeger@de.ibm.com Cc: corbet@lwn.net, seanjc@google.com, vkuznets@redhat.com, wanpengli@tencent.com, jmattson@google.com, joro@8bytes.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, hpa@zytor.com, gingell@google.com, rientjes@google.com, dionnaglaze@google.com, kvm@vger.kernel.org, x86@kernel.org, cgroups@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Vipin Sharma Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org Hello This patch series is creating a new misc cgroup controller for limiting and tracking of resources which are not abstract like other cgroup controllers. This controller was initially proposed as encryption_id but after the feedbacks, it is now changed to misc cgroup. https://lore.kernel.org/lkml/20210108012846.4134815-2-vipinsh@google.com/ Changes in RFC v2: 1. Documentation fixes. 2. Added kernel log messages. 3. Changed charge API to treat misc_cg as input parameter. 4. Added helper APIs to get and release references on the cgroup. [1] https://lore.kernel.org/lkml/20210218195549.1696769-1-vipinsh@google.com Vipin Sharma (2): cgroup: sev: Add misc cgroup controller cgroup: sev: Miscellaneous cgroup documentation. Documentation/admin-guide/cgroup-v1/index.rst | 1 + Documentation/admin-guide/cgroup-v1/misc.rst | 4 + Documentation/admin-guide/cgroup-v2.rst | 69 ++- arch/x86/kvm/svm/sev.c | 65 ++- arch/x86/kvm/svm/svm.h | 1 + include/linux/cgroup_subsys.h | 4 + include/linux/misc_cgroup.h | 122 +++++ init/Kconfig | 14 + kernel/cgroup/Makefile | 1 + kernel/cgroup/misc.c | 423 ++++++++++++++++++ 10 files changed, 692 insertions(+), 12 deletions(-) create mode 100644 Documentation/admin-guide/cgroup-v1/misc.rst create mode 100644 include/linux/misc_cgroup.h create mode 100644 kernel/cgroup/misc.c -- 2.30.1.766.gb4fecdf3b7-goog