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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 B101FC48BDF for ; Tue, 15 Jun 2021 17:09:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 965A56187E for ; Tue, 15 Jun 2021 17:09:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231701AbhFORLl (ORCPT ); Tue, 15 Jun 2021 13:11:41 -0400 Received: from alexa-out-sd-01.qualcomm.com ([199.106.114.38]:10234 "EHLO alexa-out-sd-01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231273AbhFORK7 (ORCPT ); Tue, 15 Jun 2021 13:10:59 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1623776934; x=1655312934; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=CBMDlnsh+qaJMApeNPDUroxv7h3NodYrYtMqWk/jypA=; b=GLEo4hM16whwzQ1qsu8ObyAh4Yu0Bcm2SdXcRi7XcAbkvPISZ45nbYpO v89cWy/XgwHq1iyY0+nyry3a03jSL1+jT8lTm0OayIr9elYDZYLqLLgno ShjbOl/nHTT5qPLJ+XmSZpmaH2EEzEek9J5cpMiiaXPDwZRWbPXScQfKK I=; Received: from unknown (HELO ironmsg04-sd.qualcomm.com) ([10.53.140.144]) by alexa-out-sd-01.qualcomm.com with ESMTP; 15 Jun 2021 10:08:54 -0700 X-QCInternal: smtphost Received: from nasanexm03e.na.qualcomm.com ([10.85.0.48]) by ironmsg04-sd.qualcomm.com with ESMTP/TLS/AES256-SHA; 15 Jun 2021 10:08:54 -0700 Received: from th-lint-040.qualcomm.com (10.80.80.8) by nasanexm03e.na.qualcomm.com (10.85.0.48) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Tue, 15 Jun 2021 10:08:54 -0700 From: Georgi Djakov To: , CC: , , , , , , , Subject: [PATCH v6 14/15] iommu/arm-smmu: Implement the unmap_pages() IOMMU driver callback Date: Tue, 15 Jun 2021 10:08:32 -0700 Message-ID: <1623776913-390160-15-git-send-email-quic_c_gdjako@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1623776913-390160-1-git-send-email-quic_c_gdjako@quicinc.com> References: <1623776913-390160-1-git-send-email-quic_c_gdjako@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanexm03e.na.qualcomm.com (10.85.0.48) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Isaac J. Manjarres" Implement the unmap_pages() callback for the ARM SMMU driver to allow calls from iommu_unmap to unmap multiple pages of the same size in one call. Also, remove the unmap() callback for the SMMU driver, as it will no longer be used. Signed-off-by: Isaac J. Manjarres Suggested-by: Will Deacon Signed-off-by: Georgi Djakov --- drivers/iommu/arm/arm-smmu/arm-smmu.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.c b/drivers/iommu/arm/arm-smmu/arm-smmu.c index 61233bcc4588..593a15cfa8d5 100644 --- a/drivers/iommu/arm/arm-smmu/arm-smmu.c +++ b/drivers/iommu/arm/arm-smmu/arm-smmu.c @@ -1210,8 +1210,9 @@ static int arm_smmu_map(struct iommu_domain *domain, unsigned long iova, return ret; } -static size_t arm_smmu_unmap(struct iommu_domain *domain, unsigned long iova, - size_t size, struct iommu_iotlb_gather *gather) +static size_t arm_smmu_unmap_pages(struct iommu_domain *domain, unsigned long iova, + size_t pgsize, size_t pgcount, + struct iommu_iotlb_gather *iotlb_gather) { struct io_pgtable_ops *ops = to_smmu_domain(domain)->pgtbl_ops; struct arm_smmu_device *smmu = to_smmu_domain(domain)->smmu; @@ -1221,7 +1222,7 @@ static size_t arm_smmu_unmap(struct iommu_domain *domain, unsigned long iova, return 0; arm_smmu_rpm_get(smmu); - ret = ops->unmap(ops, iova, size, gather); + ret = ops->unmap_pages(ops, iova, pgsize, pgcount, iotlb_gather); arm_smmu_rpm_put(smmu); return ret; @@ -1574,7 +1575,7 @@ static struct iommu_ops arm_smmu_ops = { .domain_free = arm_smmu_domain_free, .attach_dev = arm_smmu_attach_dev, .map = arm_smmu_map, - .unmap = arm_smmu_unmap, + .unmap_pages = arm_smmu_unmap_pages, .flush_iotlb_all = arm_smmu_flush_iotlb_all, .iotlb_sync = arm_smmu_iotlb_sync, .iova_to_phys = arm_smmu_iova_to_phys, 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 7F431C49EA6 for ; Tue, 15 Jun 2021 17:16:51 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (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 4169F6141E for ; Tue, 15 Jun 2021 17:16:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4169F6141E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=quicinc.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 39A2783C09; Tue, 15 Jun 2021 17:16:50 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id kYSjzAK9o4LJ; Tue, 15 Jun 2021 17:16:49 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp1.osuosl.org (Postfix) with ESMTPS id E341E83B7D; Tue, 15 Jun 2021 17:16:48 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 0FC1BC0028; Tue, 15 Jun 2021 17:16:48 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 946D4C000B for ; Tue, 15 Jun 2021 17:14:59 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id E469183A82 for ; Tue, 15 Jun 2021 17:14:58 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id nt03tbB8e-Pr for ; Tue, 15 Jun 2021 17:14:58 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from alexa-out-sd-02.qualcomm.com (alexa-out-sd-02.qualcomm.com [199.106.114.39]) by smtp1.osuosl.org (Postfix) with ESMTPS id 4210F83A89 for ; Tue, 15 Jun 2021 17:14:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1623777298; x=1655313298; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=CBMDlnsh+qaJMApeNPDUroxv7h3NodYrYtMqWk/jypA=; b=nH+CCTVM3eEQt/eleTGLfLzrV2/qz3mxtZiRuJ9onmH7d7+ywwlG01Rz ARWyB07aMwVk/CeAI581BqINTaVqlZLeiyc7YYO+AINuJPrPcZ/ki4z8m ReyNc0tFG6UiJ+Xpg58DHGgtW/vHaH9YjWQVIel4brHQROdssh4zeoWb2 E=; Received: from unknown (HELO ironmsg04-sd.qualcomm.com) ([10.53.140.144]) by alexa-out-sd-02.qualcomm.com with ESMTP; 15 Jun 2021 10:08:54 -0700 X-QCInternal: smtphost Received: from nasanexm03e.na.qualcomm.com ([10.85.0.48]) by ironmsg04-sd.qualcomm.com with ESMTP/TLS/AES256-SHA; 15 Jun 2021 10:08:54 -0700 Received: from th-lint-040.qualcomm.com (10.80.80.8) by nasanexm03e.na.qualcomm.com (10.85.0.48) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Tue, 15 Jun 2021 10:08:54 -0700 From: Georgi Djakov To: , Subject: [PATCH v6 14/15] iommu/arm-smmu: Implement the unmap_pages() IOMMU driver callback Date: Tue, 15 Jun 2021 10:08:32 -0700 Message-ID: <1623776913-390160-15-git-send-email-quic_c_gdjako@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1623776913-390160-1-git-send-email-quic_c_gdjako@quicinc.com> References: <1623776913-390160-1-git-send-email-quic_c_gdjako@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanexm03e.na.qualcomm.com (10.85.0.48) X-Mailman-Approved-At: Tue, 15 Jun 2021 17:16:44 +0000 Cc: isaacm@codeaurora.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, djakov@kernel.org, pratikp@codeaurora.org, linux-arm-kernel@lists.infradead.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" From: "Isaac J. Manjarres" Implement the unmap_pages() callback for the ARM SMMU driver to allow calls from iommu_unmap to unmap multiple pages of the same size in one call. Also, remove the unmap() callback for the SMMU driver, as it will no longer be used. Signed-off-by: Isaac J. Manjarres Suggested-by: Will Deacon Signed-off-by: Georgi Djakov --- drivers/iommu/arm/arm-smmu/arm-smmu.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.c b/drivers/iommu/arm/arm-smmu/arm-smmu.c index 61233bcc4588..593a15cfa8d5 100644 --- a/drivers/iommu/arm/arm-smmu/arm-smmu.c +++ b/drivers/iommu/arm/arm-smmu/arm-smmu.c @@ -1210,8 +1210,9 @@ static int arm_smmu_map(struct iommu_domain *domain, unsigned long iova, return ret; } -static size_t arm_smmu_unmap(struct iommu_domain *domain, unsigned long iova, - size_t size, struct iommu_iotlb_gather *gather) +static size_t arm_smmu_unmap_pages(struct iommu_domain *domain, unsigned long iova, + size_t pgsize, size_t pgcount, + struct iommu_iotlb_gather *iotlb_gather) { struct io_pgtable_ops *ops = to_smmu_domain(domain)->pgtbl_ops; struct arm_smmu_device *smmu = to_smmu_domain(domain)->smmu; @@ -1221,7 +1222,7 @@ static size_t arm_smmu_unmap(struct iommu_domain *domain, unsigned long iova, return 0; arm_smmu_rpm_get(smmu); - ret = ops->unmap(ops, iova, size, gather); + ret = ops->unmap_pages(ops, iova, pgsize, pgcount, iotlb_gather); arm_smmu_rpm_put(smmu); return ret; @@ -1574,7 +1575,7 @@ static struct iommu_ops arm_smmu_ops = { .domain_free = arm_smmu_domain_free, .attach_dev = arm_smmu_attach_dev, .map = arm_smmu_map, - .unmap = arm_smmu_unmap, + .unmap_pages = arm_smmu_unmap_pages, .flush_iotlb_all = arm_smmu_flush_iotlb_all, .iotlb_sync = arm_smmu_iotlb_sync, .iova_to_phys = arm_smmu_iova_to_phys, _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu 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=-16.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 DE054C48BE5 for ; Tue, 15 Jun 2021 21:00:17 +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 97A13610F7 for ; Tue, 15 Jun 2021 21:00:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 97A13610F7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=quicinc.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+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.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=nb+Waljjd07Y7z68OYWtIGVbdFiz6iGSsqTM0gWesxM=; b=gfWZFdhceSiTNF Qhhczl+1o1DZoYSm65fD8hY/QRz2ELZDc06UO8tIFov+jb812PE+Lkkv/Jp3PtuTVZ9gHzRNscW4F kqpXQv5mkQA7BYuK7nqTx3Lgh4zI6v5UnaiSN2MxeQ0zBIVLsHm23yAE2tDB0jEbvFFPUWTCmN6uG 4u3En6f5uj+t7MhoYP8bxudIcyLZSLjzhsE+uVaBuAG9lzG2L+iI9d5WR+f1yZMBcza2jJB/H+hBx rgCQrlR0qIYWpLWHO5zdqkCUlN61sXsxxK6p4RGw3Lurf2L/4/KjmwLYi697PRo8wiSfrrOmHQUCZ nlrTgHA8GI9uW8l7dBkA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ltG8n-002xX6-P7; Tue, 15 Jun 2021 20:58:34 +0000 Received: from alexa-out-sd-01.qualcomm.com ([199.106.114.38]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ltCZ6-001bWW-DB for linux-arm-kernel@lists.infradead.org; Tue, 15 Jun 2021 17:09:29 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1623776968; x=1655312968; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=CBMDlnsh+qaJMApeNPDUroxv7h3NodYrYtMqWk/jypA=; b=lg/u4h7i3uHo3jG+2tmvbXDZPbz7EDfc3QbWJrtLn2rMfHHQ0TWw+uCA rn6XGoXl9Pcf913GTX6dznyl/0CqZMR7qIzoQgV5Ok7nDbskAadH7GJw7 jlim3eTHUcmOcoRNhzu9cSRMCnfLicogSnzAHUfY3b8NRFZ9ZWRNMqi04 4=; Received: from unknown (HELO ironmsg04-sd.qualcomm.com) ([10.53.140.144]) by alexa-out-sd-01.qualcomm.com with ESMTP; 15 Jun 2021 10:08:54 -0700 X-QCInternal: smtphost Received: from nasanexm03e.na.qualcomm.com ([10.85.0.48]) by ironmsg04-sd.qualcomm.com with ESMTP/TLS/AES256-SHA; 15 Jun 2021 10:08:54 -0700 Received: from th-lint-040.qualcomm.com (10.80.80.8) by nasanexm03e.na.qualcomm.com (10.85.0.48) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Tue, 15 Jun 2021 10:08:54 -0700 From: Georgi Djakov To: , CC: , , , , , , , Subject: [PATCH v6 14/15] iommu/arm-smmu: Implement the unmap_pages() IOMMU driver callback Date: Tue, 15 Jun 2021 10:08:32 -0700 Message-ID: <1623776913-390160-15-git-send-email-quic_c_gdjako@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1623776913-390160-1-git-send-email-quic_c_gdjako@quicinc.com> References: <1623776913-390160-1-git-send-email-quic_c_gdjako@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanexm03e.na.qualcomm.com (10.85.0.48) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210615_100928_524566_20FD1D2D X-CRM114-Status: GOOD ( 12.07 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: "Isaac J. Manjarres" Implement the unmap_pages() callback for the ARM SMMU driver to allow calls from iommu_unmap to unmap multiple pages of the same size in one call. Also, remove the unmap() callback for the SMMU driver, as it will no longer be used. Signed-off-by: Isaac J. Manjarres Suggested-by: Will Deacon Signed-off-by: Georgi Djakov --- drivers/iommu/arm/arm-smmu/arm-smmu.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.c b/drivers/iommu/arm/arm-smmu/arm-smmu.c index 61233bcc4588..593a15cfa8d5 100644 --- a/drivers/iommu/arm/arm-smmu/arm-smmu.c +++ b/drivers/iommu/arm/arm-smmu/arm-smmu.c @@ -1210,8 +1210,9 @@ static int arm_smmu_map(struct iommu_domain *domain, unsigned long iova, return ret; } -static size_t arm_smmu_unmap(struct iommu_domain *domain, unsigned long iova, - size_t size, struct iommu_iotlb_gather *gather) +static size_t arm_smmu_unmap_pages(struct iommu_domain *domain, unsigned long iova, + size_t pgsize, size_t pgcount, + struct iommu_iotlb_gather *iotlb_gather) { struct io_pgtable_ops *ops = to_smmu_domain(domain)->pgtbl_ops; struct arm_smmu_device *smmu = to_smmu_domain(domain)->smmu; @@ -1221,7 +1222,7 @@ static size_t arm_smmu_unmap(struct iommu_domain *domain, unsigned long iova, return 0; arm_smmu_rpm_get(smmu); - ret = ops->unmap(ops, iova, size, gather); + ret = ops->unmap_pages(ops, iova, pgsize, pgcount, iotlb_gather); arm_smmu_rpm_put(smmu); return ret; @@ -1574,7 +1575,7 @@ static struct iommu_ops arm_smmu_ops = { .domain_free = arm_smmu_domain_free, .attach_dev = arm_smmu_attach_dev, .map = arm_smmu_map, - .unmap = arm_smmu_unmap, + .unmap_pages = arm_smmu_unmap_pages, .flush_iotlb_all = arm_smmu_flush_iotlb_all, .iotlb_sync = arm_smmu_iotlb_sync, .iova_to_phys = arm_smmu_iova_to_phys, _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel