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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,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 061EDC432C0 for ; Fri, 22 Nov 2019 23:32:49 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 C951A2071F for ; Fri, 22 Nov 2019 23:32:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Of5ZHT4p"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="m/Y14OyJ"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=amazonses.com header.i=@amazonses.com header.b="Xqo4AeNb" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C951A2071F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-ID:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=9ZzGfU47XforLq1LpfFkkfnLhTKGeg3QKie4K7MZ3Z8=; b=Of5ZHT4pBrgAGQuR34nIKgiMtQ ID596gUyYevO3JNUQYIiaB4GlELh41LrDEsakwr4OnRE5X9FuhmHaNAV+zwRSvepDJObDoUG0bWAh RTcf+r/557aVNbsgJ+PvVwdnHpTltKMJZpNHn3R84diRDYPLuMS0aOAveOXHLzM9QB6qoyOfNGdVh KWn/ZfQL3QTCAtNqkymSVoFRRqDHlAVHLq7WiuSe7mMnwurh3DbvwHsQdo3/qJTeZHzoSg4tOiApv OEWsntZNoWU9LVnMvIgzg8v1A5l15ZphCr7IuWcFgmqqyg4LqR6FwXok3rhs5iD5aARucRx9u6T4d 4AHzQpaA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iYIPv-00039j-Rf; Fri, 22 Nov 2019 23:32:47 +0000 Received: from a27-56.smtp-out.us-west-2.amazonses.com ([54.240.27.56]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iYIP7-0002Pz-5a for linux-arm-kernel@lists.infradead.org; Fri, 22 Nov 2019 23:31:59 +0000 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=m/Y14OyJKKX+GEL+vdHxQT+Dee8IvDz7wFN3CWJw9bKsBcpzmLdSd93c8EqYXarN w71jQTP05nc7UL3RsIPpTeWYQGgJbss3BvAV4moCe1svKGlg6IaRG82cHiFjqoUuMCL P86y/yGSWTrnL1stpm2f2MzMjS4xaKUGDAkNEbls= 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=Xqo4AeNbhgCPwRQjroIyRxktMHMiWUP4k+2O1SnmdyafunzVU73CkZloyCG5ZHg4 mwbZTbXuIQHRmux5/CKcZ0BLVxTOF+T8DIC1I6VMnUEv4HF2zXJMIRlkCgaRKiG/mtb OHaGCeEaH5UQHV97CQNWcpFTseijd20h51+L6AKA= 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 Subject: [PATCH v2 2/8] iommu: Add DOMAIN_ATTR_SPLIT_TABLES Date: Fri, 22 Nov 2019 23:31:51 +0000 Message-ID: <0101016e95751fcb-0bec3c3a-a1a5-46f8-96da-5b0322169e80-000000@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: 2019.11.22-54.240.27.56 Feedback-ID: 1.us-west-2.CZuq2qbDmUIuT3qdvXlRHZZCpfZqZ4GtG9v3VKgRyF0=:AmazonSES X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191122_153157_287851_25B70A75 X-CRM114-Status: UNSURE ( 8.32 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: robin.murphy@arm.com, Joerg Roedel , linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, will@kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel