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=-9.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 CFB21C43141 for ; Fri, 22 Nov 2019 23:32:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9B5B62071F for ; Fri, 22 Nov 2019 23:32:08 +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="mGHTcdRe"; dkim=pass (1024-bit key) header.d=amazonses.com header.i=@amazonses.com header.b="LVzs4zeN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727020AbfKVXcI (ORCPT ); Fri, 22 Nov 2019 18:32:08 -0500 Received: from a27-185.smtp-out.us-west-2.amazonses.com ([54.240.27.185]:53282 "EHLO a27-185.smtp-out.us-west-2.amazonses.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726089AbfKVXbw (ORCPT ); Fri, 22 Nov 2019 18:31:52 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=zsmsymrwgfyinv5wlfyidntwsjeeldzt; d=codeaurora.org; t=1574465511; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; bh=LVP5fItJG7eJG5QBHWGLQQXnPsRB9cfJVZahjRJMFLw=; b=mGHTcdRemriWYt75WzlQNHsZfCpnifp/1e/fZv+o4jNFLaK9SHh4AALKqm9TOQFB cUbsmWjw0RP/4aA1DhLwYwrPY0Las1I3RWWAZ55RrEgOL+z0P0BUPZ1iAxRiAtr5J2F 6NDtw6r29ER+YEHXLERP9QhUUbQFrNfUD4U/82do= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=gdwg2y3kokkkj5a55z2ilkup5wp5hhxx; d=amazonses.com; t=1574465511; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:Feedback-ID; bh=LVP5fItJG7eJG5QBHWGLQQXnPsRB9cfJVZahjRJMFLw=; b=LVzs4zeNbP00nw+uIJU4AYfhdXZFaW1qElxacrLQlKrybLtdTvppEQfAKZdAyaAD qV99Eba4lC0cl3cm+0Fv1U8W9/wwabxheUoCe1HvkzWKAdhJGSsYQtMkH01xaMPJZbU KgJsxxRwg90bQpeeA4/fNNOOfkqLbZr2TCCZPMZA= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 26A8EC447A5 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=jcrouse@codeaurora.org From: Jordan Crouse To: iommu@lists.linux-foundation.org Cc: robin.murphy@arm.com, will@kernel.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, Joerg Roedel , linux-kernel@vger.kernel.org Subject: [PATCH v2 2/8] iommu: Add DOMAIN_ATTR_SPLIT_TABLES Date: Fri, 22 Nov 2019 23:31:51 +0000 Message-ID: <0101016e957520c8-d07e90d2-4906-4479-9e33-2231e8c45619-000000@us-west-2.amazonses.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1574465484-7115-1-git-send-email-jcrouse@codeaurora.org> References: <1574465484-7115-1-git-send-email-jcrouse@codeaurora.org> X-SES-Outgoing: 2019.11.22-54.240.27.185 Feedback-ID: 1.us-west-2.CZuq2qbDmUIuT3qdvXlRHZZCpfZqZ4GtG9v3VKgRyF0=:AmazonSES Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add a new attribute to enable and query the state of split pagetables for the domain. 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 f2223cb..18c861e 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -126,6 +126,7 @@ 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