Message ID | 20221111183532.3676646-25-kristen@linux.intel.com |
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State | New |
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[2620:137:e000::1:20]) by mx.google.com with ESMTP id g5-20020a170902934500b00182a9c27a9csi2796919plp.603.2022.11.11.10.40.54; Fri, 11 Nov 2022 10:41:09 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=DcdzJGxl; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234616AbiKKSh4 (ORCPT <rfc822;winker.wchi@gmail.com> + 99 others); Fri, 11 Nov 2022 13:37:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37262 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234387AbiKKSga (ORCPT <rfc822;linux-kernel@vger.kernel.org>); Fri, 11 Nov 2022 13:36:30 -0500 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 87F4F836A8; Fri, 11 Nov 2022 10:36:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1668191782; x=1699727782; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=EBcLsiw30eqLl7g1ih7HHqPXoxhQ0Yyb7AgcJd3NM6M=; b=DcdzJGxlzqeMI/lVJgpZqqrS2R/BtbGEaER+UPPX/2sRCSlBUD7UsRBQ iinw8ZfNwf/pMHccT7UNwlg5FXGzc5JjIS2JvaGOiQ9/ZocAEF8cbrArC 1uDU6p+EwBNwHuIhpW5jragpop1al97Xa+tUg/o6A1S7DxsRIYwYNnjsB psk0qIH9OPaj8FXtVonWN2kw1Fk++umdmg5ctHUgPPWhcyx0q3wFX3TQm tHjlLM7lyA9zJ+Vt3DtyzfY2W+aaBhL78/zIFq4m5u3ziAwsiRc2t2Kym FXOKldQlIV+Vj6/TBZwu5YVxa/l/hde1crqPRw2Ey7oyWNiXsWGYDupsf A==; X-IronPort-AV: E=McAfee;i="6500,9779,10528"; a="313447734" X-IronPort-AV: E=Sophos;i="5.96,157,1665471600"; d="scan'208";a="313447734" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Nov 2022 10:36:22 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10528"; a="640089447" X-IronPort-AV: E=Sophos;i="5.96,157,1665471600"; d="scan'208";a="640089447" Received: from hermesli-mobl.amr.corp.intel.com (HELO kcaccard-desk.amr.corp.intel.com) ([10.212.218.5]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Nov 2022 10:36:21 -0800 From: Kristen Carlson Accardi <kristen@linux.intel.com> To: jarkko@kernel.org, dave.hansen@linux.kernel.org, tj@kernel.org, linux-kernel@vger.kernel.org, linux-sgx@vger.kernel.org, cgroups@vger.kernel.org, Zefan Li <lizefan.x@bytedance.com>, Johannes Weiner <hannes@cmpxchg.org> Cc: zhiquan1.li@intel.com, Kristen Carlson Accardi <kristen@linux.intel.com> Subject: [PATCH 24/26] cgroup/misc: Add SGX EPC resource type Date: Fri, 11 Nov 2022 10:35:29 -0800 Message-Id: <20221111183532.3676646-25-kristen@linux.intel.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221111183532.3676646-1-kristen@linux.intel.com> References: <20221111183532.3676646-1-kristen@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-4.3 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1749226167645347835?= X-GMAIL-MSGID: =?utf-8?q?1749226167645347835?= |
Series |
Add Cgroup support for SGX EPC memory
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Commit Message
Kristen Carlson Accardi
Nov. 11, 2022, 6:35 p.m. UTC
Allow SGX EPC memory to be a valid resource type for the misc
controller.
Signed-off-by: Kristen Carlson Accardi <kristen@linux.intel.com>
---
include/linux/misc_cgroup.h | 4 ++++
kernel/cgroup/misc.c | 4 ++++
2 files changed, 8 insertions(+)
diff --git a/include/linux/misc_cgroup.h b/include/linux/misc_cgroup.h index cee848205715..aeaf4acf22af 100644 --- a/include/linux/misc_cgroup.h +++ b/include/linux/misc_cgroup.h @@ -17,6 +17,10 @@ enum misc_res_type { MISC_CG_RES_SEV, /* AMD SEV-ES ASIDs resource */ MISC_CG_RES_SEV_ES, +#endif +#ifdef CONFIG_CGROUP_SGX_EPC + /* SGX EPC memory resource */ + MISC_CG_RES_SGX_EPC, #endif MISC_CG_RES_TYPES }; diff --git a/kernel/cgroup/misc.c b/kernel/cgroup/misc.c index 642879ad136f..e73a034adca3 100644 --- a/kernel/cgroup/misc.c +++ b/kernel/cgroup/misc.c @@ -25,6 +25,10 @@ static const char *const misc_res_name[] = { /* AMD SEV-ES ASIDs resource */ "sev_es", #endif +#ifdef CONFIG_CGROUP_SGX_EPC + /* Intel SGX EPC memory bytes */ + "sgx_epc", +#endif }; /* Root misc cgroup */