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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 78911C606C8 for ; Mon, 8 Jul 2019 18:10:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 54906218A0 for ; Mon, 8 Jul 2019 18:10:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="TIPXG+vU"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="TIPXG+vU" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388514AbfGHSK1 (ORCPT ); Mon, 8 Jul 2019 14:10:27 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:53762 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729025AbfGHSK0 (ORCPT ); Mon, 8 Jul 2019 14:10:26 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 6C0CE60FEE; Mon, 8 Jul 2019 18:10:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1562609425; bh=I0b5kpNA6visZ/gWW+mc9BO8uDwDyEu2oJKHrjDh8wg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TIPXG+vU4zIVWPgUws+qo8sFJCJmxQCzmjtMdPdf62G9rnfZca+VhPgMXeolUVAke TICjx5uUZm+lLkQdUrrKlEw6fLUDyEJd2CyQCk4U8wGavaef+Rjh/M5ebK5uLLuo+p kh50cQI0znRp1PkZmfXZOwj5zJw9fzbugsz5Ad+s= Received: from jcrouse1-lnx.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: jcrouse@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 4679B60E41; Mon, 8 Jul 2019 18:10:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1562609425; bh=I0b5kpNA6visZ/gWW+mc9BO8uDwDyEu2oJKHrjDh8wg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TIPXG+vU4zIVWPgUws+qo8sFJCJmxQCzmjtMdPdf62G9rnfZca+VhPgMXeolUVAke TICjx5uUZm+lLkQdUrrKlEw6fLUDyEJd2CyQCk4U8wGavaef+Rjh/M5ebK5uLLuo+p kh50cQI0znRp1PkZmfXZOwj5zJw9fzbugsz5Ad+s= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 4679B60E41 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=jcrouse@codeaurora.org From: Jordan Crouse To: freedreno@lists.freedesktop.org Cc: jean-philippe.brucker@arm.com, linux-arm-msm@vger.kernel.org, dianders@chromimum.org, hoegsberg@google.com, baolu.lu@linux.intel.com, iommu@lists.linux-foundation.org, Joerg Roedel , linux-kernel@vger.kernel.org Subject: [PATCH v2 1/3] iommu: Add DOMAIN_ATTR_SPLIT_TABLES Date: Mon, 8 Jul 2019 12:10:16 -0600 Message-Id: <1562609418-25446-2-git-send-email-jcrouse@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1562609418-25446-1-git-send-email-jcrouse@codeaurora.org> References: <1562609418-25446-1-git-send-email-jcrouse@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add a new domain attribute to enable split pagetable support for devices devices that support it. Signed-off-by: Jordan Crouse --- include/linux/iommu.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/iommu.h b/include/linux/iommu.h index fdc355c..b06db6c 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -125,6 +125,7 @@ enum iommu_attr { DOMAIN_ATTR_FSL_PAMUV1, DOMAIN_ATTR_NESTING, /* two stages of translation */ DOMAIN_ATTR_DMA_USE_FLUSH_QUEUE, + DOMAIN_ATTR_SPLIT_TABLES, DOMAIN_ATTR_MAX, }; -- 2.7.4