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=-8.8 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,URIBL_BLOCKED,USER_AGENT_GIT 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 BF2C4C28CC0 for ; Wed, 29 May 2019 20:55:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8A8A7241B6 for ; Wed, 29 May 2019 20:55:26 +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="l6gTfJoS"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="kCF0pV8k" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726816AbfE2UzW (ORCPT ); Wed, 29 May 2019 16:55:22 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:56626 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726743AbfE2UzV (ORCPT ); Wed, 29 May 2019 16:55:21 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id C84B3609F3; Wed, 29 May 2019 20:55:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1559163320; bh=MNplseeIKAQ0I6ymvujag5Wo9kZnnfQJJGa0KJiYvTw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=l6gTfJoSMrYl5TH3aNNHXFJTlII3aQimbOW5TFPGP4QOClPMcQYc3Vbdi1EmFuqbS Y/+UKJZhcr2YhF2n6tuhLiHyHvmqLMY/3I3KKnzN745qQWMmWt0ITWlJhLqL/kb6xz gEt0MYAd1ls7+XhPUzkXz4T7S2aNnaJdkpwTzTUI= 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 316DD6133A; Wed, 29 May 2019 20:55:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1559163319; bh=MNplseeIKAQ0I6ymvujag5Wo9kZnnfQJJGa0KJiYvTw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kCF0pV8kDxPMcxpp+IyTex1gwg/kAHKVn4XAqB5esDSO93Xl+GZ/Y3itkDgvITbFW hsVAyZL2PjbfPvLGFb3/IQSk3xE/qZFsnXnioDQY2E/uCuCLzVdec4wzyCD0+mibcO paF/NvWuL6yXiI+I7DoQ//XSYK7/HmghFCVDIuNs= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 316DD6133A 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, hoegsberg@google.com, dianders@chromium.org, iommu@lists.linux-foundation.org, Joerg Roedel , linux-kernel@vger.kernel.org Subject: [PATCH v3 05/16] iommu: Add DOMAIN_ATTR_PTBASE Date: Wed, 29 May 2019 14:54:41 -0600 Message-Id: <1559163292-4792-6-git-send-email-jcrouse@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1559163292-4792-1-git-send-email-jcrouse@codeaurora.org> References: <1559163292-4792-1-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 an attribute to return the base address of the pagetable. This is used by auxiliary domains from arm-smmu to return the address of the pagetable to the leaf driver so that it can set the appropriate pagetable through it's own means. 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 a2f07cf..49639b7 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -129,6 +129,7 @@ enum iommu_attr { DOMAIN_ATTR_NESTING, /* two stages of translation */ DOMAIN_ATTR_DMA_USE_FLUSH_QUEUE, DOMAIN_ATTR_SPLIT_TABLES, + DOMAIN_ATTR_PTBASE, DOMAIN_ATTR_MAX, }; -- 2.7.4