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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,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 3A89CC43460 for ; Thu, 15 Apr 2021 22:16:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 231AE61153 for ; Thu, 15 Apr 2021 22:16:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236952AbhDOWQ0 (ORCPT ); Thu, 15 Apr 2021 18:16:26 -0400 Received: from mga14.intel.com ([192.55.52.115]:22365 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236793AbhDOWQG (ORCPT ); Thu, 15 Apr 2021 18:16:06 -0400 IronPort-SDR: 0BWrYWP0mxxnEkp2h59WG6sQfuIkAqQgDTSCOog5mEcJ806yual17bmsoIIGCTQiMtaCmSMZik 3xyJENb2uMtA== X-IronPort-AV: E=McAfee;i="6200,9189,9955"; a="194513346" X-IronPort-AV: E=Sophos;i="5.82,225,1613462400"; d="scan'208";a="194513346" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Apr 2021 15:15:35 -0700 IronPort-SDR: qvfGocxsYcoXPj/x5mK1bSJ/h43huwhDwZ6Visb0yAgiUlIVZiPcANj1kYnyhbxU4qc2qdOp7b h+Z77gA8H2uQ== X-IronPort-AV: E=Sophos;i="5.82,225,1613462400"; d="scan'208";a="451270888" Received: from yyu32-desk.sc.intel.com ([143.183.136.146]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Apr 2021 15:15:35 -0700 From: Yu-cheng Yu To: x86@kernel.org, "H. Peter Anvin" , Thomas Gleixner , Ingo Molnar , linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-api@vger.kernel.org, Arnd Bergmann , Andy Lutomirski , Balbir Singh , Borislav Petkov , Cyrill Gorcunov , Dave Hansen , Eugene Syromiatnikov , Florian Weimer , "H.J. Lu" , Jann Horn , Jonathan Corbet , Kees Cook , Mike Kravetz , Nadav Amit , Oleg Nesterov , Pavel Machek , Peter Zijlstra , Randy Dunlap , "Ravi V. Shankar" , Vedvyas Shanbhogue , Dave Martin , Weijiang Yang , Pengfei Xu , Haitao Huang Cc: Yu-cheng Yu , "Kirill A . Shutemov" , David Airlie , Joonas Lahtinen , Jani Nikula , Daniel Vetter , Rodrigo Vivi , Zhenyu Wang , Zhi Wang Subject: [PATCH v25 10/30] drm/i915/gvt: Change _PAGE_DIRTY to _PAGE_DIRTY_BITS Date: Thu, 15 Apr 2021 15:13:59 -0700 Message-Id: <20210415221419.31835-11-yu-cheng.yu@intel.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20210415221419.31835-1-yu-cheng.yu@intel.com> References: <20210415221419.31835-1-yu-cheng.yu@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-api@vger.kernel.org After the introduction of _PAGE_COW, a modified page's PTE can have either _PAGE_DIRTY or _PAGE_COW. Change _PAGE_DIRTY to _PAGE_DIRTY_BITS. Signed-off-by: Yu-cheng Yu Reviewed-by: Kees Cook Reviewed-by: Kirill A. Shutemov Cc: David Airlie Cc: Joonas Lahtinen Cc: Jani Nikula Cc: Daniel Vetter Cc: Rodrigo Vivi Cc: Zhenyu Wang Cc: Zhi Wang --- drivers/gpu/drm/i915/gvt/gtt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c index 897c007ea96a..937b6083b2dc 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.c +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -1216,7 +1216,7 @@ static int split_2MB_gtt_entry(struct intel_vgpu *vgpu, } /* Clear dirty field. */ - se->val64 &= ~_PAGE_DIRTY; + se->val64 &= ~_PAGE_DIRTY_BITS; ops->clear_pse(se); ops->clear_ips(se); -- 2.21.0