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=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 74926C28CC0 for ; Wed, 29 May 2019 21:00:08 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 445FA241C3 for ; Wed, 29 May 2019 21:00:08 +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="kl4szSOo"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="jlh8Zatg" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 445FA241C3 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 5C1622A8E; Wed, 29 May 2019 20:59:56 +0000 (UTC) Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 794182A6B for ; Wed, 29 May 2019 20:55:11 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from smtp.codeaurora.org (smtp.codeaurora.org [198.145.29.96]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id 43FBB821 for ; Wed, 29 May 2019 20:55:11 +0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 18A9A60CF0; Wed, 29 May 2019 20:55:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1559163311; bh=ao1igd18u0fKnkzgWlolVx+hvnaOxQo8OJMI9HBKlt4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kl4szSOoZ5dqa3mMbh05LRo5qH2H6ITrH6hEJ/RJatL+VQBYCnuHHB3cI+qEX4lqK UiP7UH4DNR1QmDKdhZfqRjezeaQBprWD7G9vvk3meWZDJyao9Q+MwODJ7156BWXxG2 0KYpxRbAPynjUZrRwVY40KiJlxmLEzQnZWPWrRIw= 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 0B02F60E5C; Wed, 29 May 2019 20:55:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1559163310; bh=ao1igd18u0fKnkzgWlolVx+hvnaOxQo8OJMI9HBKlt4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jlh8ZatgBdfUYzda6tEzyZqE8+ObhJJCrv0D3nqtlgo6/sgkZW4Y/P6mRepiAKDZC GDTsegKrIFttDfIugupT/2G5HHqnszcofccBhEt3zho2wBIoJ6GqXXsubRwurDHE6N GmImIVqA3uSa5iJGNrbOYBOLC+gFIlGLVE35TzVs= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 0B02F60E5C 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 Subject: [PATCH v3 02/16] iommu: Add DOMAIN_ATTR_SPLIT_TABLES Date: Wed, 29 May 2019 14:54:38 -0600 Message-Id: <1559163292-4792-3-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> Cc: jean-philippe.brucker@arm.com, linux-arm-msm@vger.kernel.org, dianders@chromium.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, hoegsberg@google.com X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: iommu-bounces@lists.linux-foundation.org Errors-To: iommu-bounces@lists.linux-foundation.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 a815cf6..a2f07cf 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -128,6 +128,7 @@ 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 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu