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=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 8BFA0C54E92 for ; Tue, 12 May 2020 09:02:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5D1F02082E for ; Tue, 12 May 2020 09:02:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="pttrtXnu" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729817AbgELJCn (ORCPT ); Tue, 12 May 2020 05:02:43 -0400 Received: from mailout1.w1.samsung.com ([210.118.77.11]:34437 "EHLO mailout1.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729535AbgELJBV (ORCPT ); Tue, 12 May 2020 05:01:21 -0400 Received: from eucas1p2.samsung.com (unknown [182.198.249.207]) by mailout1.w1.samsung.com (KnoxPortal) with ESMTP id 20200512090119euoutp01d93d09c22bb60b56d476b29ccb12ded7~OPFrnWYF42633726337euoutp01S for ; Tue, 12 May 2020 09:01:19 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.w1.samsung.com 20200512090119euoutp01d93d09c22bb60b56d476b29ccb12ded7~OPFrnWYF42633726337euoutp01S DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1589274079; bh=0yI0kIf+rYJ6UoNyoIt+TrT7+zi+gmpMibLIv1/8Mcw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pttrtXnu5Lr6oh0ZOZ5MlxdrlDccvm7mLfETe4QXKs85WK4131Lub/EuDHzqDHcu1 1/6DLrZle8CpjArk+CwTGzHM52+IOkcJ2NsXb+Xa5/q/offSk7EpGAtQ9lVkXNsbxH 0QLTJyhrc9ar0TWIPHZFMyw+eJkNg4jGoLBpsWzc= Received: from eusmges2new.samsung.com (unknown [203.254.199.244]) by eucas1p1.samsung.com (KnoxPortal) with ESMTP id 20200512090119eucas1p11940982db9c164db4d85642968ef9c3d~OPFrXu7Le2839628396eucas1p1J; Tue, 12 May 2020 09:01:19 +0000 (GMT) Received: from eucas1p1.samsung.com ( [182.198.249.206]) by eusmges2new.samsung.com (EUCPMTA) with SMTP id 5C.22.60679.FD56ABE5; Tue, 12 May 2020 10:01:19 +0100 (BST) Received: from eusmtrp2.samsung.com (unknown [182.198.249.139]) by eucas1p2.samsung.com (KnoxPortal) with ESMTPA id 20200512090119eucas1p2c0db485fddf17f15135f8e69e46fc097~OPFrDcV3u3099730997eucas1p2B; Tue, 12 May 2020 09:01:19 +0000 (GMT) Received: from eusmgms1.samsung.com (unknown [182.198.249.179]) by eusmtrp2.samsung.com (KnoxPortal) with ESMTP id 20200512090119eusmtrp2cdd0ea0f62af7fa84d5f0f1dbe87ba24~OPFrCCJxt0472504725eusmtrp2O; Tue, 12 May 2020 09:01:19 +0000 (GMT) X-AuditID: cbfec7f4-0e5ff7000001ed07-b0-5eba65dfa81b Received: from eusmtip1.samsung.com ( [203.254.199.221]) by eusmgms1.samsung.com (EUCPMTA) with SMTP id 73.45.08375.ED56ABE5; Tue, 12 May 2020 10:01:18 +0100 (BST) Received: from AMDC2765.digital.local (unknown [106.120.51.73]) by eusmtip1.samsung.com (KnoxPortal) with ESMTPA id 20200512090118eusmtip1a596717f01754987556461b66c9eb4e1~OPFqdyOKg1352513525eusmtip1K; Tue, 12 May 2020 09:01:18 +0000 (GMT) From: Marek Szyprowski To: dri-devel@lists.freedesktop.org, iommu@lists.linux-foundation.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org Cc: Marek Szyprowski , Christoph Hellwig , Robin Murphy , Bartlomiej Zolnierkiewicz , linux-arm-kernel@lists.infradead.org, David Airlie , Daniel Vetter , Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= , amd-gfx@lists.freedesktop.org Subject: [PATCH v4 20/38] drm: radeon: fix common struct sg_table related issues Date: Tue, 12 May 2020 11:00:40 +0200 Message-Id: <20200512090058.14910-20-m.szyprowski@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200512090058.14910-1-m.szyprowski@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Brightmail-Tracker: H4sIAAAAAAAAA01Sa0hTYRjm27nsbDU9boYfFpWDsoLUtB8HFCuQOP0rIQJJa9lpjnTJjrOU IFNntWV5icolKWJpc14zm1NLrbSLrVIbk8zbxBuIhZdIdLbjsfLfc/3e94WPQKQDmC+hUicx GrUiXo6L0YaO37a9g4w1JijnjozKtr0TUHf7mzDqUfVVIVV7vxqjpgfddKUhF6F652dw6knF GwFV/DKUmusdFlB1TjtG9VgLcary9Xch1fZjFDvoQeu6l3Ha/NAM6JaFYpR+vjCE0YOGTgH9 tPQK/c3lROh8Rxmgm/rScPpWvQnQs3Vbj26IEoedZeJVyYwmMPy0OM5e2CFMdPpcmvyyIkgD LpkeiAhI7ocWhwXVAzEhJcsBLCm9AXgyB+DYTKuAJ7MATnzSCf9W0ntNa0YZgK+azThnrFbe f43mME7ug/pp/aruTeoAfJu9kSsgZCkCS/tfoJwhIyNhR9UEpgcEgZI7YPe3AE6WkOHQsmBG +WHbYEVNK8JhkVsfLFpC+YwXfFcwuooRdybj2QOEex+Sy0JoWVxa2zQC/u4w4DyWwanO+jV9 C1xpLBLwhQwAh22VQp7cBLAn/T7gU6Gw37aIc9sh5G5YbQ3k5UOwZITbiHBjD+iY9uKX8IB5 DffWZAm8niXl0zuhsbPq39i2z90Ij2k4tTKK5QA/47pzjOvOMf6fWwwQE/BhtGyCkmGD1czF AFaRwGrVyoDYCwl1wP3rPrg65yzAunSmHZAEkG+UBAU1xkgxRTKbktAOIIHIvSWZKrckOatI SWU0F05ptPEM2w42E6jcRxJSMhktJZWKJOY8wyQymr+ugBD5pgGG9XF01Ys8R6LKz78tH4io z+rq98+fDIu87hJT/vNC5UV7c5ff7ZeHfWPUy5vyPqKILvK4rW+XY+bckbG9iyHjgbGPr9k9 C2p+GYc0Jm+vnO3PfA0HqmYnDKm1r/yPtZjH2QOXDdp5WYbBmVmp+lkQk5t4QnX8ZMPDocbC 4JQSOcrGKfbtQTSs4g+Xn4NZcQMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrEIsWRmVeSWpSXmKPExsVy+t/xu7r3UnfFGUxebm3Re+4kk8W0O7tZ LZaub2S32DhjPavF2/tA7v9tE5ktrnx9z2axcvVRJosF+60tvlx5yGSx6fE1VovLu+awWaw9 cpfd4uCHJ6wOfB6tl/6yeayZt4bRY++3BSwe2789YPW4332cyWPzknqP2/8eM3tMvrGc0WP3 zQY2j74tqxg9Pm+SC+CO0rMpyi8tSVXIyC8usVWKNrQw0jO0tNAzMrHUMzQ2j7UyMlXSt7NJ Sc3JLEst0rdL0Mu4NucYe8Fj8YqXF/8zNTD+E+5i5OSQEDCRaLqyiqmLkYtDSGApo8Sjq7fZ IBIyEienNbBC2MISf651sUEUfWKUOLT9PlgRm4ChRNdbiISIQCejxLTuj+wgDrPAGmaJe9+X AzkcHMICARKdH4NBTBYBVYlLt/VAenkF7CR2fFvDArFAXmL1hgPMIDYnUPz+/D9gcSGBQqCD 3rJA1AtKnJz5hAVkDLOAusT6eUIgYWag1uats5knMArOQlI1C6FqFpKqBYzMqxhFUkuLc9Nz iw31ihNzi0vz0vWS83M3MQLjd9uxn5t3MF7aGHyIUYCDUYmHt8NoZ5wQa2JZcWXuIUYJDmYl Ed6WTKAQb0piZVVqUX58UWlOavEhRlOgzyYyS4km5wNTS15JvKGpobmFpaG5sbmxmYWSOG+H wMEYIYH0xJLU7NTUgtQimD4mDk6pBsau4MufuwVEO+Satp6P7uFfr3OWMzXr0ul7LdeOZtSX Kx23teo6zb9C29t4t1aD1MNtvyI5atIn6Ws83tPEfWf99Ieb8lZ/uqx0YdepDwvOxE3+Ilev WPb4Zpnhse7Ppcmuzbcsa/IXLi4Rvmz6RflfhzL7m8WK9zsFL3b/u3a93f7QqjCPawuUWIoz Eg21mIuKEwEmNFxg9QIAAA== X-CMS-MailID: 20200512090119eucas1p2c0db485fddf17f15135f8e69e46fc097 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20200512090119eucas1p2c0db485fddf17f15135f8e69e46fc097 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20200512090119eucas1p2c0db485fddf17f15135f8e69e46fc097 References: <20200512085710.14688-1-m.szyprowski@samsung.com> <20200512090058.14910-1-m.szyprowski@samsung.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The Documentation/DMA-API-HOWTO.txt states that the dma_map_sg() function returns the number of the created entries in the DMA address space. However the subsequent calls to the dma_sync_sg_for_{device,cpu}() and dma_unmap_sg must be called with the original number of the entries passed to the dma_map_sg(). struct sg_table is a common structure used for describing a non-contiguous memory buffer, used commonly in the DRM and graphics subsystems. It consists of a scatterlist with memory pages and DMA addresses (sgl entry), as well as the number of scatterlist entries: CPU pages (orig_nents entry) and DMA mapped pages (nents entry). It turned out that it was a common mistake to misuse nents and orig_nents entries, calling DMA-mapping functions with a wrong number of entries or ignoring the number of mapped entries returned by the dma_map_sg() function. To avoid such issues, lets use a common dma-mapping wrappers operating directly on the struct sg_table objects and use scatterlist page iterators where possible. This, almost always, hides references to the nents and orig_nents entries, making the code robust, easier to follow and copy/paste safe. Signed-off-by: Marek Szyprowski Reviewed-by: Christian König --- For more information, see '[PATCH v4 00/38] DRM: fix struct sg_table nents vs. orig_nents misuse' thread: https://lore.kernel.org/dri-devel/20200512085710.14688-1-m.szyprowski@samsung.com/T/ --- drivers/gpu/drm/radeon/radeon_ttm.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 5d50c9e..0e3eb0d 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -481,7 +481,7 @@ static int radeon_ttm_tt_pin_userptr(struct ttm_tt *ttm) { struct radeon_device *rdev = radeon_get_rdev(ttm->bdev); struct radeon_ttm_tt *gtt = (void *)ttm; - unsigned pinned = 0, nents; + unsigned pinned = 0; int r; int write = !(gtt->userflags & RADEON_GEM_USERPTR_READONLY); @@ -521,9 +521,8 @@ static int radeon_ttm_tt_pin_userptr(struct ttm_tt *ttm) if (r) goto release_sg; - r = -ENOMEM; - nents = dma_map_sg(rdev->dev, ttm->sg->sgl, ttm->sg->nents, direction); - if (nents == 0) + r = dma_map_sgtable(rdev->dev, ttm->sg, direction, 0); + if (r) goto release_sg; drm_prime_sg_to_page_addr_arrays(ttm->sg, ttm->pages, @@ -554,9 +553,9 @@ static void radeon_ttm_tt_unpin_userptr(struct ttm_tt *ttm) return; /* free the sg table and pages again */ - dma_unmap_sg(rdev->dev, ttm->sg->sgl, ttm->sg->nents, direction); + dma_unmap_sgtable(rdev->dev, ttm->sg, direction, 0); - for_each_sg_page(ttm->sg->sgl, &sg_iter, ttm->sg->nents, 0) { + for_each_sgtable_page(ttm->sg, &sg_iter, 0) { struct page *page = sg_page_iter_page(&sg_iter); if (!(gtt->userflags & RADEON_GEM_USERPTR_READONLY)) set_page_dirty(page); -- 1.9.1 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=-9.5 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 AB0A2C54E94 for ; Tue, 12 May 2020 09:01:35 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (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 80C8A207FF for ; Tue, 12 May 2020 09:01:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="pttrtXnu" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 80C8A207FF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=samsung.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 fraxinus.osuosl.org (Postfix) with ESMTP id 6F17686F90; Tue, 12 May 2020 09:01:35 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 4SQ4eh8K1XpX; Tue, 12 May 2020 09:01:33 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by fraxinus.osuosl.org (Postfix) with ESMTP id 0A47987008; Tue, 12 May 2020 09:01:33 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id E96CBC0178; Tue, 12 May 2020 09:01:32 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 692D1C016F for ; Tue, 12 May 2020 09:01:26 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 5A50888148 for ; Tue, 12 May 2020 09:01:26 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id R--c7jrpIHKY for ; Tue, 12 May 2020 09:01:22 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from mailout1.w1.samsung.com (mailout1.w1.samsung.com [210.118.77.11]) by whitealder.osuosl.org (Postfix) with ESMTPS id 289338809E for ; Tue, 12 May 2020 09:01:21 +0000 (UTC) Received: from eucas1p2.samsung.com (unknown [182.198.249.207]) by mailout1.w1.samsung.com (KnoxPortal) with ESMTP id 20200512090119euoutp0129d0aef2a373df8983b8989842cba9ad~OPFrnRJxh2636526365euoutp01I for ; Tue, 12 May 2020 09:01:19 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.w1.samsung.com 20200512090119euoutp0129d0aef2a373df8983b8989842cba9ad~OPFrnRJxh2636526365euoutp01I DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1589274079; bh=0yI0kIf+rYJ6UoNyoIt+TrT7+zi+gmpMibLIv1/8Mcw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pttrtXnu5Lr6oh0ZOZ5MlxdrlDccvm7mLfETe4QXKs85WK4131Lub/EuDHzqDHcu1 1/6DLrZle8CpjArk+CwTGzHM52+IOkcJ2NsXb+Xa5/q/offSk7EpGAtQ9lVkXNsbxH 0QLTJyhrc9ar0TWIPHZFMyw+eJkNg4jGoLBpsWzc= Received: from eusmges2new.samsung.com (unknown [203.254.199.244]) by eucas1p1.samsung.com (KnoxPortal) with ESMTP id 20200512090119eucas1p11940982db9c164db4d85642968ef9c3d~OPFrXu7Le2839628396eucas1p1J; Tue, 12 May 2020 09:01:19 +0000 (GMT) Received: from eucas1p1.samsung.com ( [182.198.249.206]) by eusmges2new.samsung.com (EUCPMTA) with SMTP id 5C.22.60679.FD56ABE5; Tue, 12 May 2020 10:01:19 +0100 (BST) Received: from eusmtrp2.samsung.com (unknown [182.198.249.139]) by eucas1p2.samsung.com (KnoxPortal) with ESMTPA id 20200512090119eucas1p2c0db485fddf17f15135f8e69e46fc097~OPFrDcV3u3099730997eucas1p2B; Tue, 12 May 2020 09:01:19 +0000 (GMT) Received: from eusmgms1.samsung.com (unknown [182.198.249.179]) by eusmtrp2.samsung.com (KnoxPortal) with ESMTP id 20200512090119eusmtrp2cdd0ea0f62af7fa84d5f0f1dbe87ba24~OPFrCCJxt0472504725eusmtrp2O; Tue, 12 May 2020 09:01:19 +0000 (GMT) X-AuditID: cbfec7f4-0e5ff7000001ed07-b0-5eba65dfa81b Received: from eusmtip1.samsung.com ( [203.254.199.221]) by eusmgms1.samsung.com (EUCPMTA) with SMTP id 73.45.08375.ED56ABE5; Tue, 12 May 2020 10:01:18 +0100 (BST) Received: from AMDC2765.digital.local (unknown [106.120.51.73]) by eusmtip1.samsung.com (KnoxPortal) with ESMTPA id 20200512090118eusmtip1a596717f01754987556461b66c9eb4e1~OPFqdyOKg1352513525eusmtip1K; Tue, 12 May 2020 09:01:18 +0000 (GMT) From: Marek Szyprowski To: dri-devel@lists.freedesktop.org, iommu@lists.linux-foundation.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 20/38] drm: radeon: fix common struct sg_table related issues Date: Tue, 12 May 2020 11:00:40 +0200 Message-Id: <20200512090058.14910-20-m.szyprowski@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200512090058.14910-1-m.szyprowski@samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA01Sa0hTYRjm27nsbDU9boYfFpWDsoLUtB8HFCuQOP0rIQJJa9lpjnTJjrOU IFNntWV5icolKWJpc14zm1NLrbSLrVIbk8zbxBuIhZdIdLbjsfLfc/3e94WPQKQDmC+hUicx GrUiXo6L0YaO37a9g4w1JijnjozKtr0TUHf7mzDqUfVVIVV7vxqjpgfddKUhF6F652dw6knF GwFV/DKUmusdFlB1TjtG9VgLcary9Xch1fZjFDvoQeu6l3Ha/NAM6JaFYpR+vjCE0YOGTgH9 tPQK/c3lROh8Rxmgm/rScPpWvQnQs3Vbj26IEoedZeJVyYwmMPy0OM5e2CFMdPpcmvyyIkgD LpkeiAhI7ocWhwXVAzEhJcsBLCm9AXgyB+DYTKuAJ7MATnzSCf9W0ntNa0YZgK+azThnrFbe f43mME7ug/pp/aruTeoAfJu9kSsgZCkCS/tfoJwhIyNhR9UEpgcEgZI7YPe3AE6WkOHQsmBG +WHbYEVNK8JhkVsfLFpC+YwXfFcwuooRdybj2QOEex+Sy0JoWVxa2zQC/u4w4DyWwanO+jV9 C1xpLBLwhQwAh22VQp7cBLAn/T7gU6Gw37aIc9sh5G5YbQ3k5UOwZITbiHBjD+iY9uKX8IB5 DffWZAm8niXl0zuhsbPq39i2z90Ij2k4tTKK5QA/47pzjOvOMf6fWwwQE/BhtGyCkmGD1czF AFaRwGrVyoDYCwl1wP3rPrg65yzAunSmHZAEkG+UBAU1xkgxRTKbktAOIIHIvSWZKrckOatI SWU0F05ptPEM2w42E6jcRxJSMhktJZWKJOY8wyQymr+ugBD5pgGG9XF01Ys8R6LKz78tH4io z+rq98+fDIu87hJT/vNC5UV7c5ff7ZeHfWPUy5vyPqKILvK4rW+XY+bckbG9iyHjgbGPr9k9 C2p+GYc0Jm+vnO3PfA0HqmYnDKm1r/yPtZjH2QOXDdp5WYbBmVmp+lkQk5t4QnX8ZMPDocbC 4JQSOcrGKfbtQTSs4g+Xn4NZcQMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrEIsWRmVeSWpSXmKPExsVy+t/xu7r3UnfFGUxebm3Re+4kk8W0O7tZ LZaub2S32DhjPavF2/tA7v9tE5ktrnx9z2axcvVRJosF+60tvlx5yGSx6fE1VovLu+awWaw9 cpfd4uCHJ6wOfB6tl/6yeayZt4bRY++3BSwe2789YPW4332cyWPzknqP2/8eM3tMvrGc0WP3 zQY2j74tqxg9Pm+SC+CO0rMpyi8tSVXIyC8usVWKNrQw0jO0tNAzMrHUMzQ2j7UyMlXSt7NJ Sc3JLEst0rdL0Mu4NucYe8Fj8YqXF/8zNTD+E+5i5OSQEDCRaLqyiqmLkYtDSGApo8Sjq7fZ IBIyEienNbBC2MISf651sUEUfWKUOLT9PlgRm4ChRNdbiISIQCejxLTuj+wgDrPAGmaJe9+X AzkcHMICARKdH4NBTBYBVYlLt/VAenkF7CR2fFvDArFAXmL1hgPMIDYnUPz+/D9gcSGBQqCD 3rJA1AtKnJz5hAVkDLOAusT6eUIgYWag1uats5knMArOQlI1C6FqFpKqBYzMqxhFUkuLc9Nz iw31ihNzi0vz0vWS83M3MQLjd9uxn5t3MF7aGHyIUYCDUYmHt8NoZ5wQa2JZcWXuIUYJDmYl Ed6WTKAQb0piZVVqUX58UWlOavEhRlOgzyYyS4km5wNTS15JvKGpobmFpaG5sbmxmYWSOG+H wMEYIYH0xJLU7NTUgtQimD4mDk6pBsau4MufuwVEO+Satp6P7uFfr3OWMzXr0ul7LdeOZtSX Kx23teo6zb9C29t4t1aD1MNtvyI5atIn6Ws83tPEfWf99Ieb8lZ/uqx0YdepDwvOxE3+Ilev WPb4Zpnhse7Ppcmuzbcsa/IXLi4Rvmz6RflfhzL7m8WK9zsFL3b/u3a93f7QqjCPawuUWIoz Eg21mIuKEwEmNFxg9QIAAA== X-CMS-MailID: 20200512090119eucas1p2c0db485fddf17f15135f8e69e46fc097 X-Msg-Generator: CA X-RootMTR: 20200512090119eucas1p2c0db485fddf17f15135f8e69e46fc097 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20200512090119eucas1p2c0db485fddf17f15135f8e69e46fc097 References: <20200512085710.14688-1-m.szyprowski@samsung.com> <20200512090058.14910-1-m.szyprowski@samsung.com> Cc: Bartlomiej Zolnierkiewicz , David Airlie , amd-gfx@lists.freedesktop.org, =?UTF-8?q?Christian=20K=C3=B6nig?= , Daniel Vetter , Alex Deucher , Robin Murphy , Christoph Hellwig , 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="utf-8" Content-Transfer-Encoding: base64 Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" VGhlIERvY3VtZW50YXRpb24vRE1BLUFQSS1IT1dUTy50eHQgc3RhdGVzIHRoYXQgdGhlIGRtYV9t YXBfc2coKSBmdW5jdGlvbgpyZXR1cm5zIHRoZSBudW1iZXIgb2YgdGhlIGNyZWF0ZWQgZW50cmll cyBpbiB0aGUgRE1BIGFkZHJlc3Mgc3BhY2UuCkhvd2V2ZXIgdGhlIHN1YnNlcXVlbnQgY2FsbHMg dG8gdGhlIGRtYV9zeW5jX3NnX2Zvcl97ZGV2aWNlLGNwdX0oKSBhbmQKZG1hX3VubWFwX3NnIG11 c3QgYmUgY2FsbGVkIHdpdGggdGhlIG9yaWdpbmFsIG51bWJlciBvZiB0aGUgZW50cmllcwpwYXNz ZWQgdG8gdGhlIGRtYV9tYXBfc2coKS4KCnN0cnVjdCBzZ190YWJsZSBpcyBhIGNvbW1vbiBzdHJ1 Y3R1cmUgdXNlZCBmb3IgZGVzY3JpYmluZyBhIG5vbi1jb250aWd1b3VzCm1lbW9yeSBidWZmZXIs IHVzZWQgY29tbW9ubHkgaW4gdGhlIERSTSBhbmQgZ3JhcGhpY3Mgc3Vic3lzdGVtcy4gSXQKY29u c2lzdHMgb2YgYSBzY2F0dGVybGlzdCB3aXRoIG1lbW9yeSBwYWdlcyBhbmQgRE1BIGFkZHJlc3Nl cyAoc2dsIGVudHJ5KSwKYXMgd2VsbCBhcyB0aGUgbnVtYmVyIG9mIHNjYXR0ZXJsaXN0IGVudHJp ZXM6IENQVSBwYWdlcyAob3JpZ19uZW50cyBlbnRyeSkKYW5kIERNQSBtYXBwZWQgcGFnZXMgKG5l bnRzIGVudHJ5KS4KCkl0IHR1cm5lZCBvdXQgdGhhdCBpdCB3YXMgYSBjb21tb24gbWlzdGFrZSB0 byBtaXN1c2UgbmVudHMgYW5kIG9yaWdfbmVudHMKZW50cmllcywgY2FsbGluZyBETUEtbWFwcGlu ZyBmdW5jdGlvbnMgd2l0aCBhIHdyb25nIG51bWJlciBvZiBlbnRyaWVzIG9yCmlnbm9yaW5nIHRo ZSBudW1iZXIgb2YgbWFwcGVkIGVudHJpZXMgcmV0dXJuZWQgYnkgdGhlIGRtYV9tYXBfc2coKQpm dW5jdGlvbi4KClRvIGF2b2lkIHN1Y2ggaXNzdWVzLCBsZXRzIHVzZSBhIGNvbW1vbiBkbWEtbWFw cGluZyB3cmFwcGVycyBvcGVyYXRpbmcKZGlyZWN0bHkgb24gdGhlIHN0cnVjdCBzZ190YWJsZSBv YmplY3RzIGFuZCB1c2Ugc2NhdHRlcmxpc3QgcGFnZQppdGVyYXRvcnMgd2hlcmUgcG9zc2libGUu IFRoaXMsIGFsbW9zdCBhbHdheXMsIGhpZGVzIHJlZmVyZW5jZXMgdG8gdGhlCm5lbnRzIGFuZCBv cmlnX25lbnRzIGVudHJpZXMsIG1ha2luZyB0aGUgY29kZSByb2J1c3QsIGVhc2llciB0byBmb2xs b3cKYW5kIGNvcHkvcGFzdGUgc2FmZS4KClNpZ25lZC1vZmYtYnk6IE1hcmVrIFN6eXByb3dza2kg PG0uc3p5cHJvd3NraUBzYW1zdW5nLmNvbT4KUmV2aWV3ZWQtYnk6IENocmlzdGlhbiBLw7ZuaWcg PGNocmlzdGlhbi5rb2VuaWdAYW1kLmNvbT4KLS0tCkZvciBtb3JlIGluZm9ybWF0aW9uLCBzZWUg J1tQQVRDSCB2NCAwMC8zOF0gRFJNOiBmaXggc3RydWN0IHNnX3RhYmxlIG5lbnRzCnZzLiBvcmln X25lbnRzIG1pc3VzZScgdGhyZWFkOgpodHRwczovL2xvcmUua2VybmVsLm9yZy9kcmktZGV2ZWwv MjAyMDA1MTIwODU3MTAuMTQ2ODgtMS1tLnN6eXByb3dza2lAc2Ftc3VuZy5jb20vVC8KLS0tCiBk cml2ZXJzL2dwdS9kcm0vcmFkZW9uL3JhZGVvbl90dG0uYyB8IDExICsrKysrLS0tLS0tCiAxIGZp bGUgY2hhbmdlZCwgNSBpbnNlcnRpb25zKCspLCA2IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBh L2RyaXZlcnMvZ3B1L2RybS9yYWRlb24vcmFkZW9uX3R0bS5jIGIvZHJpdmVycy9ncHUvZHJtL3Jh ZGVvbi9yYWRlb25fdHRtLmMKaW5kZXggNWQ1MGM5ZS4uMGUzZWIwZCAxMDA2NDQKLS0tIGEvZHJp dmVycy9ncHUvZHJtL3JhZGVvbi9yYWRlb25fdHRtLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL3Jh ZGVvbi9yYWRlb25fdHRtLmMKQEAgLTQ4MSw3ICs0ODEsNyBAQCBzdGF0aWMgaW50IHJhZGVvbl90 dG1fdHRfcGluX3VzZXJwdHIoc3RydWN0IHR0bV90dCAqdHRtKQogewogCXN0cnVjdCByYWRlb25f ZGV2aWNlICpyZGV2ID0gcmFkZW9uX2dldF9yZGV2KHR0bS0+YmRldik7CiAJc3RydWN0IHJhZGVv bl90dG1fdHQgKmd0dCA9ICh2b2lkICopdHRtOwotCXVuc2lnbmVkIHBpbm5lZCA9IDAsIG5lbnRz OworCXVuc2lnbmVkIHBpbm5lZCA9IDA7CiAJaW50IHI7CiAKIAlpbnQgd3JpdGUgPSAhKGd0dC0+ dXNlcmZsYWdzICYgUkFERU9OX0dFTV9VU0VSUFRSX1JFQURPTkxZKTsKQEAgLTUyMSw5ICs1MjEs OCBAQCBzdGF0aWMgaW50IHJhZGVvbl90dG1fdHRfcGluX3VzZXJwdHIoc3RydWN0IHR0bV90dCAq dHRtKQogCWlmIChyKQogCQlnb3RvIHJlbGVhc2Vfc2c7CiAKLQlyID0gLUVOT01FTTsKLQluZW50 cyA9IGRtYV9tYXBfc2cocmRldi0+ZGV2LCB0dG0tPnNnLT5zZ2wsIHR0bS0+c2ctPm5lbnRzLCBk aXJlY3Rpb24pOwotCWlmIChuZW50cyA9PSAwKQorCXIgPSBkbWFfbWFwX3NndGFibGUocmRldi0+ ZGV2LCB0dG0tPnNnLCBkaXJlY3Rpb24sIDApOworCWlmIChyKQogCQlnb3RvIHJlbGVhc2Vfc2c7 CiAKIAlkcm1fcHJpbWVfc2dfdG9fcGFnZV9hZGRyX2FycmF5cyh0dG0tPnNnLCB0dG0tPnBhZ2Vz LApAQCAtNTU0LDkgKzU1Myw5IEBAIHN0YXRpYyB2b2lkIHJhZGVvbl90dG1fdHRfdW5waW5fdXNl cnB0cihzdHJ1Y3QgdHRtX3R0ICp0dG0pCiAJCXJldHVybjsKIAogCS8qIGZyZWUgdGhlIHNnIHRh YmxlIGFuZCBwYWdlcyBhZ2FpbiAqLwotCWRtYV91bm1hcF9zZyhyZGV2LT5kZXYsIHR0bS0+c2ct PnNnbCwgdHRtLT5zZy0+bmVudHMsIGRpcmVjdGlvbik7CisJZG1hX3VubWFwX3NndGFibGUocmRl di0+ZGV2LCB0dG0tPnNnLCBkaXJlY3Rpb24sIDApOwogCi0JZm9yX2VhY2hfc2dfcGFnZSh0dG0t PnNnLT5zZ2wsICZzZ19pdGVyLCB0dG0tPnNnLT5uZW50cywgMCkgeworCWZvcl9lYWNoX3NndGFi bGVfcGFnZSh0dG0tPnNnLCAmc2dfaXRlciwgMCkgewogCQlzdHJ1Y3QgcGFnZSAqcGFnZSA9IHNn X3BhZ2VfaXRlcl9wYWdlKCZzZ19pdGVyKTsKIAkJaWYgKCEoZ3R0LT51c2VyZmxhZ3MgJiBSQURF T05fR0VNX1VTRVJQVFJfUkVBRE9OTFkpKQogCQkJc2V0X3BhZ2VfZGlydHkocGFnZSk7Ci0tIAox LjkuMQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KaW9t bXUgbWFpbGluZyBsaXN0CmlvbW11QGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3JnCmh0dHBzOi8v bGlzdHMubGludXhmb3VuZGF0aW9uLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lvbW11 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=-9.9 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,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 75227C54E8B for ; Tue, 12 May 2020 09:11:55 +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 28C9B20575 for ; Tue, 12 May 2020 09:11:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="CEavqvfv"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="pttrtXnu" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 28C9B20575 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=samsung.com 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:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:References:MIME-Version: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=iiSyLpoKWe+JGju/laINBjPI1oI3lbwpR913YDabp4s=; b=CEavqvfv2YVPtG tBOScYDscNxoDjp4qwthNCAnkZhGe/y4fhlOJXGCbqlIUnJ+3rNd5LUinMR4gntPlDY2f7bCrUNE/ LAiUfEG+NMHX0lxfev7hpaPC6a/JpZg2BIekRvd53PXOH5mg3Z5BcN7r5puB1VptZDAyH2GWt5yOx dilDo4yiz/7BOyTCptUdnzg5LhrdhP512RJ44nYur/RYSqu4uSlZqUW/jN2rwzBg82B0/uUTChj1z x9O0Zt6lplDAIBVXTvEcievKNmKrlu6zLhkIvAfMB8yz7dMwO6bXppo07pM3LPxL2FcU2/J18dNvm OBqNMZooawpTeKu0I/eg==; 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 1jYQx8-0006Ta-02; Tue, 12 May 2020 09:11:54 +0000 Received: from mailout1.w1.samsung.com ([210.118.77.11]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jYQn1-0002Ju-0o for linux-arm-kernel@lists.infradead.org; Tue, 12 May 2020 09:01:38 +0000 Received: from eucas1p2.samsung.com (unknown [182.198.249.207]) by mailout1.w1.samsung.com (KnoxPortal) with ESMTP id 20200512090119euoutp0190f72d5671a5b2d280d538eab9698994~OPFrnUsSK2630726307euoutp01V for ; Tue, 12 May 2020 09:01:19 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.w1.samsung.com 20200512090119euoutp0190f72d5671a5b2d280d538eab9698994~OPFrnUsSK2630726307euoutp01V DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1589274079; bh=0yI0kIf+rYJ6UoNyoIt+TrT7+zi+gmpMibLIv1/8Mcw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pttrtXnu5Lr6oh0ZOZ5MlxdrlDccvm7mLfETe4QXKs85WK4131Lub/EuDHzqDHcu1 1/6DLrZle8CpjArk+CwTGzHM52+IOkcJ2NsXb+Xa5/q/offSk7EpGAtQ9lVkXNsbxH 0QLTJyhrc9ar0TWIPHZFMyw+eJkNg4jGoLBpsWzc= Received: from eusmges2new.samsung.com (unknown [203.254.199.244]) by eucas1p1.samsung.com (KnoxPortal) with ESMTP id 20200512090119eucas1p11940982db9c164db4d85642968ef9c3d~OPFrXu7Le2839628396eucas1p1J; Tue, 12 May 2020 09:01:19 +0000 (GMT) Received: from eucas1p1.samsung.com ( [182.198.249.206]) by eusmges2new.samsung.com (EUCPMTA) with SMTP id 5C.22.60679.FD56ABE5; Tue, 12 May 2020 10:01:19 +0100 (BST) Received: from eusmtrp2.samsung.com (unknown [182.198.249.139]) by eucas1p2.samsung.com (KnoxPortal) with ESMTPA id 20200512090119eucas1p2c0db485fddf17f15135f8e69e46fc097~OPFrDcV3u3099730997eucas1p2B; Tue, 12 May 2020 09:01:19 +0000 (GMT) Received: from eusmgms1.samsung.com (unknown [182.198.249.179]) by eusmtrp2.samsung.com (KnoxPortal) with ESMTP id 20200512090119eusmtrp2cdd0ea0f62af7fa84d5f0f1dbe87ba24~OPFrCCJxt0472504725eusmtrp2O; Tue, 12 May 2020 09:01:19 +0000 (GMT) X-AuditID: cbfec7f4-0e5ff7000001ed07-b0-5eba65dfa81b Received: from eusmtip1.samsung.com ( [203.254.199.221]) by eusmgms1.samsung.com (EUCPMTA) with SMTP id 73.45.08375.ED56ABE5; Tue, 12 May 2020 10:01:18 +0100 (BST) Received: from AMDC2765.digital.local (unknown [106.120.51.73]) by eusmtip1.samsung.com (KnoxPortal) with ESMTPA id 20200512090118eusmtip1a596717f01754987556461b66c9eb4e1~OPFqdyOKg1352513525eusmtip1K; Tue, 12 May 2020 09:01:18 +0000 (GMT) From: Marek Szyprowski To: dri-devel@lists.freedesktop.org, iommu@lists.linux-foundation.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 20/38] drm: radeon: fix common struct sg_table related issues Date: Tue, 12 May 2020 11:00:40 +0200 Message-Id: <20200512090058.14910-20-m.szyprowski@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200512090058.14910-1-m.szyprowski@samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA01Sa0hTYRjm27nsbDU9boYfFpWDsoLUtB8HFCuQOP0rIQJJa9lpjnTJjrOU IFNntWV5icolKWJpc14zm1NLrbSLrVIbk8zbxBuIhZdIdLbjsfLfc/3e94WPQKQDmC+hUicx GrUiXo6L0YaO37a9g4w1JijnjozKtr0TUHf7mzDqUfVVIVV7vxqjpgfddKUhF6F652dw6knF GwFV/DKUmusdFlB1TjtG9VgLcary9Xch1fZjFDvoQeu6l3Ha/NAM6JaFYpR+vjCE0YOGTgH9 tPQK/c3lROh8Rxmgm/rScPpWvQnQs3Vbj26IEoedZeJVyYwmMPy0OM5e2CFMdPpcmvyyIkgD LpkeiAhI7ocWhwXVAzEhJcsBLCm9AXgyB+DYTKuAJ7MATnzSCf9W0ntNa0YZgK+azThnrFbe f43mME7ug/pp/aruTeoAfJu9kSsgZCkCS/tfoJwhIyNhR9UEpgcEgZI7YPe3AE6WkOHQsmBG +WHbYEVNK8JhkVsfLFpC+YwXfFcwuooRdybj2QOEex+Sy0JoWVxa2zQC/u4w4DyWwanO+jV9 C1xpLBLwhQwAh22VQp7cBLAn/T7gU6Gw37aIc9sh5G5YbQ3k5UOwZITbiHBjD+iY9uKX8IB5 DffWZAm8niXl0zuhsbPq39i2z90Ij2k4tTKK5QA/47pzjOvOMf6fWwwQE/BhtGyCkmGD1czF AFaRwGrVyoDYCwl1wP3rPrg65yzAunSmHZAEkG+UBAU1xkgxRTKbktAOIIHIvSWZKrckOatI SWU0F05ptPEM2w42E6jcRxJSMhktJZWKJOY8wyQymr+ugBD5pgGG9XF01Ys8R6LKz78tH4io z+rq98+fDIu87hJT/vNC5UV7c5ff7ZeHfWPUy5vyPqKILvK4rW+XY+bckbG9iyHjgbGPr9k9 C2p+GYc0Jm+vnO3PfA0HqmYnDKm1r/yPtZjH2QOXDdp5WYbBmVmp+lkQk5t4QnX8ZMPDocbC 4JQSOcrGKfbtQTSs4g+Xn4NZcQMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrEIsWRmVeSWpSXmKPExsVy+t/xu7r3UnfFGUxebm3Re+4kk8W0O7tZ LZaub2S32DhjPavF2/tA7v9tE5ktrnx9z2axcvVRJosF+60tvlx5yGSx6fE1VovLu+awWaw9 cpfd4uCHJ6wOfB6tl/6yeayZt4bRY++3BSwe2789YPW4332cyWPzknqP2/8eM3tMvrGc0WP3 zQY2j74tqxg9Pm+SC+CO0rMpyi8tSVXIyC8usVWKNrQw0jO0tNAzMrHUMzQ2j7UyMlXSt7NJ Sc3JLEst0rdL0Mu4NucYe8Fj8YqXF/8zNTD+E+5i5OSQEDCRaLqyiqmLkYtDSGApo8Sjq7fZ IBIyEienNbBC2MISf651sUEUfWKUOLT9PlgRm4ChRNdbiISIQCejxLTuj+wgDrPAGmaJe9+X AzkcHMICARKdH4NBTBYBVYlLt/VAenkF7CR2fFvDArFAXmL1hgPMIDYnUPz+/D9gcSGBQqCD 3rJA1AtKnJz5hAVkDLOAusT6eUIgYWag1uats5knMArOQlI1C6FqFpKqBYzMqxhFUkuLc9Nz iw31ihNzi0vz0vWS83M3MQLjd9uxn5t3MF7aGHyIUYCDUYmHt8NoZ5wQa2JZcWXuIUYJDmYl Ed6WTKAQb0piZVVqUX58UWlOavEhRlOgzyYyS4km5wNTS15JvKGpobmFpaG5sbmxmYWSOG+H wMEYIYH0xJLU7NTUgtQimD4mDk6pBsau4MufuwVEO+Satp6P7uFfr3OWMzXr0ul7LdeOZtSX Kx23teo6zb9C29t4t1aD1MNtvyI5atIn6Ws83tPEfWf99Ieb8lZ/uqx0YdepDwvOxE3+Ilev WPb4Zpnhse7Ppcmuzbcsa/IXLi4Rvmz6RflfhzL7m8WK9zsFL3b/u3a93f7QqjCPawuUWIoz Eg21mIuKEwEmNFxg9QIAAA== X-CMS-MailID: 20200512090119eucas1p2c0db485fddf17f15135f8e69e46fc097 X-Msg-Generator: CA X-RootMTR: 20200512090119eucas1p2c0db485fddf17f15135f8e69e46fc097 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20200512090119eucas1p2c0db485fddf17f15135f8e69e46fc097 References: <20200512085710.14688-1-m.szyprowski@samsung.com> <20200512090058.14910-1-m.szyprowski@samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200512_020127_375448_A35A9E22 X-CRM114-Status: GOOD ( 14.75 ) 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: Bartlomiej Zolnierkiewicz , David Airlie , amd-gfx@lists.freedesktop.org, =?UTF-8?q?Christian=20K=C3=B6nig?= , Daniel Vetter , Alex Deucher , Robin Murphy , Christoph Hellwig , linux-arm-kernel@lists.infradead.org, Marek Szyprowski Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org VGhlIERvY3VtZW50YXRpb24vRE1BLUFQSS1IT1dUTy50eHQgc3RhdGVzIHRoYXQgdGhlIGRtYV9t YXBfc2coKSBmdW5jdGlvbgpyZXR1cm5zIHRoZSBudW1iZXIgb2YgdGhlIGNyZWF0ZWQgZW50cmll cyBpbiB0aGUgRE1BIGFkZHJlc3Mgc3BhY2UuCkhvd2V2ZXIgdGhlIHN1YnNlcXVlbnQgY2FsbHMg dG8gdGhlIGRtYV9zeW5jX3NnX2Zvcl97ZGV2aWNlLGNwdX0oKSBhbmQKZG1hX3VubWFwX3NnIG11 c3QgYmUgY2FsbGVkIHdpdGggdGhlIG9yaWdpbmFsIG51bWJlciBvZiB0aGUgZW50cmllcwpwYXNz ZWQgdG8gdGhlIGRtYV9tYXBfc2coKS4KCnN0cnVjdCBzZ190YWJsZSBpcyBhIGNvbW1vbiBzdHJ1 Y3R1cmUgdXNlZCBmb3IgZGVzY3JpYmluZyBhIG5vbi1jb250aWd1b3VzCm1lbW9yeSBidWZmZXIs IHVzZWQgY29tbW9ubHkgaW4gdGhlIERSTSBhbmQgZ3JhcGhpY3Mgc3Vic3lzdGVtcy4gSXQKY29u c2lzdHMgb2YgYSBzY2F0dGVybGlzdCB3aXRoIG1lbW9yeSBwYWdlcyBhbmQgRE1BIGFkZHJlc3Nl cyAoc2dsIGVudHJ5KSwKYXMgd2VsbCBhcyB0aGUgbnVtYmVyIG9mIHNjYXR0ZXJsaXN0IGVudHJp ZXM6IENQVSBwYWdlcyAob3JpZ19uZW50cyBlbnRyeSkKYW5kIERNQSBtYXBwZWQgcGFnZXMgKG5l bnRzIGVudHJ5KS4KCkl0IHR1cm5lZCBvdXQgdGhhdCBpdCB3YXMgYSBjb21tb24gbWlzdGFrZSB0 byBtaXN1c2UgbmVudHMgYW5kIG9yaWdfbmVudHMKZW50cmllcywgY2FsbGluZyBETUEtbWFwcGlu ZyBmdW5jdGlvbnMgd2l0aCBhIHdyb25nIG51bWJlciBvZiBlbnRyaWVzIG9yCmlnbm9yaW5nIHRo ZSBudW1iZXIgb2YgbWFwcGVkIGVudHJpZXMgcmV0dXJuZWQgYnkgdGhlIGRtYV9tYXBfc2coKQpm dW5jdGlvbi4KClRvIGF2b2lkIHN1Y2ggaXNzdWVzLCBsZXRzIHVzZSBhIGNvbW1vbiBkbWEtbWFw cGluZyB3cmFwcGVycyBvcGVyYXRpbmcKZGlyZWN0bHkgb24gdGhlIHN0cnVjdCBzZ190YWJsZSBv YmplY3RzIGFuZCB1c2Ugc2NhdHRlcmxpc3QgcGFnZQppdGVyYXRvcnMgd2hlcmUgcG9zc2libGUu IFRoaXMsIGFsbW9zdCBhbHdheXMsIGhpZGVzIHJlZmVyZW5jZXMgdG8gdGhlCm5lbnRzIGFuZCBv cmlnX25lbnRzIGVudHJpZXMsIG1ha2luZyB0aGUgY29kZSByb2J1c3QsIGVhc2llciB0byBmb2xs b3cKYW5kIGNvcHkvcGFzdGUgc2FmZS4KClNpZ25lZC1vZmYtYnk6IE1hcmVrIFN6eXByb3dza2kg PG0uc3p5cHJvd3NraUBzYW1zdW5nLmNvbT4KUmV2aWV3ZWQtYnk6IENocmlzdGlhbiBLw7ZuaWcg PGNocmlzdGlhbi5rb2VuaWdAYW1kLmNvbT4KLS0tCkZvciBtb3JlIGluZm9ybWF0aW9uLCBzZWUg J1tQQVRDSCB2NCAwMC8zOF0gRFJNOiBmaXggc3RydWN0IHNnX3RhYmxlIG5lbnRzCnZzLiBvcmln X25lbnRzIG1pc3VzZScgdGhyZWFkOgpodHRwczovL2xvcmUua2VybmVsLm9yZy9kcmktZGV2ZWwv MjAyMDA1MTIwODU3MTAuMTQ2ODgtMS1tLnN6eXByb3dza2lAc2Ftc3VuZy5jb20vVC8KLS0tCiBk cml2ZXJzL2dwdS9kcm0vcmFkZW9uL3JhZGVvbl90dG0uYyB8IDExICsrKysrLS0tLS0tCiAxIGZp bGUgY2hhbmdlZCwgNSBpbnNlcnRpb25zKCspLCA2IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBh L2RyaXZlcnMvZ3B1L2RybS9yYWRlb24vcmFkZW9uX3R0bS5jIGIvZHJpdmVycy9ncHUvZHJtL3Jh ZGVvbi9yYWRlb25fdHRtLmMKaW5kZXggNWQ1MGM5ZS4uMGUzZWIwZCAxMDA2NDQKLS0tIGEvZHJp dmVycy9ncHUvZHJtL3JhZGVvbi9yYWRlb25fdHRtLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL3Jh ZGVvbi9yYWRlb25fdHRtLmMKQEAgLTQ4MSw3ICs0ODEsNyBAQCBzdGF0aWMgaW50IHJhZGVvbl90 dG1fdHRfcGluX3VzZXJwdHIoc3RydWN0IHR0bV90dCAqdHRtKQogewogCXN0cnVjdCByYWRlb25f ZGV2aWNlICpyZGV2ID0gcmFkZW9uX2dldF9yZGV2KHR0bS0+YmRldik7CiAJc3RydWN0IHJhZGVv bl90dG1fdHQgKmd0dCA9ICh2b2lkICopdHRtOwotCXVuc2lnbmVkIHBpbm5lZCA9IDAsIG5lbnRz OworCXVuc2lnbmVkIHBpbm5lZCA9IDA7CiAJaW50IHI7CiAKIAlpbnQgd3JpdGUgPSAhKGd0dC0+ dXNlcmZsYWdzICYgUkFERU9OX0dFTV9VU0VSUFRSX1JFQURPTkxZKTsKQEAgLTUyMSw5ICs1MjEs OCBAQCBzdGF0aWMgaW50IHJhZGVvbl90dG1fdHRfcGluX3VzZXJwdHIoc3RydWN0IHR0bV90dCAq dHRtKQogCWlmIChyKQogCQlnb3RvIHJlbGVhc2Vfc2c7CiAKLQlyID0gLUVOT01FTTsKLQluZW50 cyA9IGRtYV9tYXBfc2cocmRldi0+ZGV2LCB0dG0tPnNnLT5zZ2wsIHR0bS0+c2ctPm5lbnRzLCBk aXJlY3Rpb24pOwotCWlmIChuZW50cyA9PSAwKQorCXIgPSBkbWFfbWFwX3NndGFibGUocmRldi0+ ZGV2LCB0dG0tPnNnLCBkaXJlY3Rpb24sIDApOworCWlmIChyKQogCQlnb3RvIHJlbGVhc2Vfc2c7 CiAKIAlkcm1fcHJpbWVfc2dfdG9fcGFnZV9hZGRyX2FycmF5cyh0dG0tPnNnLCB0dG0tPnBhZ2Vz LApAQCAtNTU0LDkgKzU1Myw5IEBAIHN0YXRpYyB2b2lkIHJhZGVvbl90dG1fdHRfdW5waW5fdXNl cnB0cihzdHJ1Y3QgdHRtX3R0ICp0dG0pCiAJCXJldHVybjsKIAogCS8qIGZyZWUgdGhlIHNnIHRh YmxlIGFuZCBwYWdlcyBhZ2FpbiAqLwotCWRtYV91bm1hcF9zZyhyZGV2LT5kZXYsIHR0bS0+c2ct PnNnbCwgdHRtLT5zZy0+bmVudHMsIGRpcmVjdGlvbik7CisJZG1hX3VubWFwX3NndGFibGUocmRl di0+ZGV2LCB0dG0tPnNnLCBkaXJlY3Rpb24sIDApOwogCi0JZm9yX2VhY2hfc2dfcGFnZSh0dG0t PnNnLT5zZ2wsICZzZ19pdGVyLCB0dG0tPnNnLT5uZW50cywgMCkgeworCWZvcl9lYWNoX3NndGFi bGVfcGFnZSh0dG0tPnNnLCAmc2dfaXRlciwgMCkgewogCQlzdHJ1Y3QgcGFnZSAqcGFnZSA9IHNn X3BhZ2VfaXRlcl9wYWdlKCZzZ19pdGVyKTsKIAkJaWYgKCEoZ3R0LT51c2VyZmxhZ3MgJiBSQURF T05fR0VNX1VTRVJQVFJfUkVBRE9OTFkpKQogCQkJc2V0X3BhZ2VfZGlydHkocGFnZSk7Ci0tIAox LjkuMQoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxp bnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFk ZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4 LWFybS1rZXJuZWwK 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=-9.5 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 D76E8C8182F for ; Tue, 12 May 2020 09:02:06 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 AE273206A3 for ; Tue, 12 May 2020 09:02:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="pttrtXnu" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AE273206A3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=samsung.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5E6176E8F9; Tue, 12 May 2020 09:01:36 +0000 (UTC) Received: from mailout2.w1.samsung.com (mailout2.w1.samsung.com [210.118.77.12]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0F9706E8EA for ; Tue, 12 May 2020 09:01:21 +0000 (UTC) Received: from eucas1p2.samsung.com (unknown [182.198.249.207]) by mailout2.w1.samsung.com (KnoxPortal) with ESMTP id 20200512090119euoutp02b77aef4e35caf1da8dd56e64c9de1d33~OPFrnUuV00304403044euoutp02X for ; Tue, 12 May 2020 09:01:19 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout2.w1.samsung.com 20200512090119euoutp02b77aef4e35caf1da8dd56e64c9de1d33~OPFrnUuV00304403044euoutp02X DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1589274079; bh=0yI0kIf+rYJ6UoNyoIt+TrT7+zi+gmpMibLIv1/8Mcw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pttrtXnu5Lr6oh0ZOZ5MlxdrlDccvm7mLfETe4QXKs85WK4131Lub/EuDHzqDHcu1 1/6DLrZle8CpjArk+CwTGzHM52+IOkcJ2NsXb+Xa5/q/offSk7EpGAtQ9lVkXNsbxH 0QLTJyhrc9ar0TWIPHZFMyw+eJkNg4jGoLBpsWzc= Received: from eusmges2new.samsung.com (unknown [203.254.199.244]) by eucas1p1.samsung.com (KnoxPortal) with ESMTP id 20200512090119eucas1p11940982db9c164db4d85642968ef9c3d~OPFrXu7Le2839628396eucas1p1J; Tue, 12 May 2020 09:01:19 +0000 (GMT) Received: from eucas1p1.samsung.com ( [182.198.249.206]) by eusmges2new.samsung.com (EUCPMTA) with SMTP id 5C.22.60679.FD56ABE5; Tue, 12 May 2020 10:01:19 +0100 (BST) Received: from eusmtrp2.samsung.com (unknown [182.198.249.139]) by eucas1p2.samsung.com (KnoxPortal) with ESMTPA id 20200512090119eucas1p2c0db485fddf17f15135f8e69e46fc097~OPFrDcV3u3099730997eucas1p2B; Tue, 12 May 2020 09:01:19 +0000 (GMT) Received: from eusmgms1.samsung.com (unknown [182.198.249.179]) by eusmtrp2.samsung.com (KnoxPortal) with ESMTP id 20200512090119eusmtrp2cdd0ea0f62af7fa84d5f0f1dbe87ba24~OPFrCCJxt0472504725eusmtrp2O; Tue, 12 May 2020 09:01:19 +0000 (GMT) X-AuditID: cbfec7f4-0e5ff7000001ed07-b0-5eba65dfa81b Received: from eusmtip1.samsung.com ( [203.254.199.221]) by eusmgms1.samsung.com (EUCPMTA) with SMTP id 73.45.08375.ED56ABE5; Tue, 12 May 2020 10:01:18 +0100 (BST) Received: from AMDC2765.digital.local (unknown [106.120.51.73]) by eusmtip1.samsung.com (KnoxPortal) with ESMTPA id 20200512090118eusmtip1a596717f01754987556461b66c9eb4e1~OPFqdyOKg1352513525eusmtip1K; Tue, 12 May 2020 09:01:18 +0000 (GMT) From: Marek Szyprowski To: dri-devel@lists.freedesktop.org, iommu@lists.linux-foundation.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 20/38] drm: radeon: fix common struct sg_table related issues Date: Tue, 12 May 2020 11:00:40 +0200 Message-Id: <20200512090058.14910-20-m.szyprowski@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200512090058.14910-1-m.szyprowski@samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA01Sa0hTYRjm27nsbDU9boYfFpWDsoLUtB8HFCuQOP0rIQJJa9lpjnTJjrOU IFNntWV5icolKWJpc14zm1NLrbSLrVIbk8zbxBuIhZdIdLbjsfLfc/3e94WPQKQDmC+hUicx GrUiXo6L0YaO37a9g4w1JijnjozKtr0TUHf7mzDqUfVVIVV7vxqjpgfddKUhF6F652dw6knF GwFV/DKUmusdFlB1TjtG9VgLcary9Xch1fZjFDvoQeu6l3Ha/NAM6JaFYpR+vjCE0YOGTgH9 tPQK/c3lROh8Rxmgm/rScPpWvQnQs3Vbj26IEoedZeJVyYwmMPy0OM5e2CFMdPpcmvyyIkgD LpkeiAhI7ocWhwXVAzEhJcsBLCm9AXgyB+DYTKuAJ7MATnzSCf9W0ntNa0YZgK+azThnrFbe f43mME7ug/pp/aruTeoAfJu9kSsgZCkCS/tfoJwhIyNhR9UEpgcEgZI7YPe3AE6WkOHQsmBG +WHbYEVNK8JhkVsfLFpC+YwXfFcwuooRdybj2QOEex+Sy0JoWVxa2zQC/u4w4DyWwanO+jV9 C1xpLBLwhQwAh22VQp7cBLAn/T7gU6Gw37aIc9sh5G5YbQ3k5UOwZITbiHBjD+iY9uKX8IB5 DffWZAm8niXl0zuhsbPq39i2z90Ij2k4tTKK5QA/47pzjOvOMf6fWwwQE/BhtGyCkmGD1czF AFaRwGrVyoDYCwl1wP3rPrg65yzAunSmHZAEkG+UBAU1xkgxRTKbktAOIIHIvSWZKrckOatI SWU0F05ptPEM2w42E6jcRxJSMhktJZWKJOY8wyQymr+ugBD5pgGG9XF01Ys8R6LKz78tH4io z+rq98+fDIu87hJT/vNC5UV7c5ff7ZeHfWPUy5vyPqKILvK4rW+XY+bckbG9iyHjgbGPr9k9 C2p+GYc0Jm+vnO3PfA0HqmYnDKm1r/yPtZjH2QOXDdp5WYbBmVmp+lkQk5t4QnX8ZMPDocbC 4JQSOcrGKfbtQTSs4g+Xn4NZcQMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrEIsWRmVeSWpSXmKPExsVy+t/xu7r3UnfFGUxebm3Re+4kk8W0O7tZ LZaub2S32DhjPavF2/tA7v9tE5ktrnx9z2axcvVRJosF+60tvlx5yGSx6fE1VovLu+awWaw9 cpfd4uCHJ6wOfB6tl/6yeayZt4bRY++3BSwe2789YPW4332cyWPzknqP2/8eM3tMvrGc0WP3 zQY2j74tqxg9Pm+SC+CO0rMpyi8tSVXIyC8usVWKNrQw0jO0tNAzMrHUMzQ2j7UyMlXSt7NJ Sc3JLEst0rdL0Mu4NucYe8Fj8YqXF/8zNTD+E+5i5OSQEDCRaLqyiqmLkYtDSGApo8Sjq7fZ IBIyEienNbBC2MISf651sUEUfWKUOLT9PlgRm4ChRNdbiISIQCejxLTuj+wgDrPAGmaJe9+X AzkcHMICARKdH4NBTBYBVYlLt/VAenkF7CR2fFvDArFAXmL1hgPMIDYnUPz+/D9gcSGBQqCD 3rJA1AtKnJz5hAVkDLOAusT6eUIgYWag1uats5knMArOQlI1C6FqFpKqBYzMqxhFUkuLc9Nz iw31ihNzi0vz0vWS83M3MQLjd9uxn5t3MF7aGHyIUYCDUYmHt8NoZ5wQa2JZcWXuIUYJDmYl Ed6WTKAQb0piZVVqUX58UWlOavEhRlOgzyYyS4km5wNTS15JvKGpobmFpaG5sbmxmYWSOG+H wMEYIYH0xJLU7NTUgtQimD4mDk6pBsau4MufuwVEO+Satp6P7uFfr3OWMzXr0ul7LdeOZtSX Kx23teo6zb9C29t4t1aD1MNtvyI5atIn6Ws83tPEfWf99Ieb8lZ/uqx0YdepDwvOxE3+Ilev WPb4Zpnhse7Ppcmuzbcsa/IXLi4Rvmz6RflfhzL7m8WK9zsFL3b/u3a93f7QqjCPawuUWIoz Eg21mIuKEwEmNFxg9QIAAA== X-CMS-MailID: 20200512090119eucas1p2c0db485fddf17f15135f8e69e46fc097 X-Msg-Generator: CA X-RootMTR: 20200512090119eucas1p2c0db485fddf17f15135f8e69e46fc097 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20200512090119eucas1p2c0db485fddf17f15135f8e69e46fc097 References: <20200512085710.14688-1-m.szyprowski@samsung.com> <20200512090058.14910-1-m.szyprowski@samsung.com> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Bartlomiej Zolnierkiewicz , David Airlie , amd-gfx@lists.freedesktop.org, =?UTF-8?q?Christian=20K=C3=B6nig?= , Alex Deucher , Robin Murphy , Christoph Hellwig , linux-arm-kernel@lists.infradead.org, Marek Szyprowski Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" VGhlIERvY3VtZW50YXRpb24vRE1BLUFQSS1IT1dUTy50eHQgc3RhdGVzIHRoYXQgdGhlIGRtYV9t YXBfc2coKSBmdW5jdGlvbgpyZXR1cm5zIHRoZSBudW1iZXIgb2YgdGhlIGNyZWF0ZWQgZW50cmll cyBpbiB0aGUgRE1BIGFkZHJlc3Mgc3BhY2UuCkhvd2V2ZXIgdGhlIHN1YnNlcXVlbnQgY2FsbHMg dG8gdGhlIGRtYV9zeW5jX3NnX2Zvcl97ZGV2aWNlLGNwdX0oKSBhbmQKZG1hX3VubWFwX3NnIG11 c3QgYmUgY2FsbGVkIHdpdGggdGhlIG9yaWdpbmFsIG51bWJlciBvZiB0aGUgZW50cmllcwpwYXNz ZWQgdG8gdGhlIGRtYV9tYXBfc2coKS4KCnN0cnVjdCBzZ190YWJsZSBpcyBhIGNvbW1vbiBzdHJ1 Y3R1cmUgdXNlZCBmb3IgZGVzY3JpYmluZyBhIG5vbi1jb250aWd1b3VzCm1lbW9yeSBidWZmZXIs IHVzZWQgY29tbW9ubHkgaW4gdGhlIERSTSBhbmQgZ3JhcGhpY3Mgc3Vic3lzdGVtcy4gSXQKY29u c2lzdHMgb2YgYSBzY2F0dGVybGlzdCB3aXRoIG1lbW9yeSBwYWdlcyBhbmQgRE1BIGFkZHJlc3Nl cyAoc2dsIGVudHJ5KSwKYXMgd2VsbCBhcyB0aGUgbnVtYmVyIG9mIHNjYXR0ZXJsaXN0IGVudHJp ZXM6IENQVSBwYWdlcyAob3JpZ19uZW50cyBlbnRyeSkKYW5kIERNQSBtYXBwZWQgcGFnZXMgKG5l bnRzIGVudHJ5KS4KCkl0IHR1cm5lZCBvdXQgdGhhdCBpdCB3YXMgYSBjb21tb24gbWlzdGFrZSB0 byBtaXN1c2UgbmVudHMgYW5kIG9yaWdfbmVudHMKZW50cmllcywgY2FsbGluZyBETUEtbWFwcGlu ZyBmdW5jdGlvbnMgd2l0aCBhIHdyb25nIG51bWJlciBvZiBlbnRyaWVzIG9yCmlnbm9yaW5nIHRo ZSBudW1iZXIgb2YgbWFwcGVkIGVudHJpZXMgcmV0dXJuZWQgYnkgdGhlIGRtYV9tYXBfc2coKQpm dW5jdGlvbi4KClRvIGF2b2lkIHN1Y2ggaXNzdWVzLCBsZXRzIHVzZSBhIGNvbW1vbiBkbWEtbWFw cGluZyB3cmFwcGVycyBvcGVyYXRpbmcKZGlyZWN0bHkgb24gdGhlIHN0cnVjdCBzZ190YWJsZSBv YmplY3RzIGFuZCB1c2Ugc2NhdHRlcmxpc3QgcGFnZQppdGVyYXRvcnMgd2hlcmUgcG9zc2libGUu IFRoaXMsIGFsbW9zdCBhbHdheXMsIGhpZGVzIHJlZmVyZW5jZXMgdG8gdGhlCm5lbnRzIGFuZCBv cmlnX25lbnRzIGVudHJpZXMsIG1ha2luZyB0aGUgY29kZSByb2J1c3QsIGVhc2llciB0byBmb2xs b3cKYW5kIGNvcHkvcGFzdGUgc2FmZS4KClNpZ25lZC1vZmYtYnk6IE1hcmVrIFN6eXByb3dza2kg PG0uc3p5cHJvd3NraUBzYW1zdW5nLmNvbT4KUmV2aWV3ZWQtYnk6IENocmlzdGlhbiBLw7ZuaWcg PGNocmlzdGlhbi5rb2VuaWdAYW1kLmNvbT4KLS0tCkZvciBtb3JlIGluZm9ybWF0aW9uLCBzZWUg J1tQQVRDSCB2NCAwMC8zOF0gRFJNOiBmaXggc3RydWN0IHNnX3RhYmxlIG5lbnRzCnZzLiBvcmln X25lbnRzIG1pc3VzZScgdGhyZWFkOgpodHRwczovL2xvcmUua2VybmVsLm9yZy9kcmktZGV2ZWwv MjAyMDA1MTIwODU3MTAuMTQ2ODgtMS1tLnN6eXByb3dza2lAc2Ftc3VuZy5jb20vVC8KLS0tCiBk cml2ZXJzL2dwdS9kcm0vcmFkZW9uL3JhZGVvbl90dG0uYyB8IDExICsrKysrLS0tLS0tCiAxIGZp bGUgY2hhbmdlZCwgNSBpbnNlcnRpb25zKCspLCA2IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBh L2RyaXZlcnMvZ3B1L2RybS9yYWRlb24vcmFkZW9uX3R0bS5jIGIvZHJpdmVycy9ncHUvZHJtL3Jh ZGVvbi9yYWRlb25fdHRtLmMKaW5kZXggNWQ1MGM5ZS4uMGUzZWIwZCAxMDA2NDQKLS0tIGEvZHJp dmVycy9ncHUvZHJtL3JhZGVvbi9yYWRlb25fdHRtLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL3Jh ZGVvbi9yYWRlb25fdHRtLmMKQEAgLTQ4MSw3ICs0ODEsNyBAQCBzdGF0aWMgaW50IHJhZGVvbl90 dG1fdHRfcGluX3VzZXJwdHIoc3RydWN0IHR0bV90dCAqdHRtKQogewogCXN0cnVjdCByYWRlb25f ZGV2aWNlICpyZGV2ID0gcmFkZW9uX2dldF9yZGV2KHR0bS0+YmRldik7CiAJc3RydWN0IHJhZGVv bl90dG1fdHQgKmd0dCA9ICh2b2lkICopdHRtOwotCXVuc2lnbmVkIHBpbm5lZCA9IDAsIG5lbnRz OworCXVuc2lnbmVkIHBpbm5lZCA9IDA7CiAJaW50IHI7CiAKIAlpbnQgd3JpdGUgPSAhKGd0dC0+ dXNlcmZsYWdzICYgUkFERU9OX0dFTV9VU0VSUFRSX1JFQURPTkxZKTsKQEAgLTUyMSw5ICs1MjEs OCBAQCBzdGF0aWMgaW50IHJhZGVvbl90dG1fdHRfcGluX3VzZXJwdHIoc3RydWN0IHR0bV90dCAq dHRtKQogCWlmIChyKQogCQlnb3RvIHJlbGVhc2Vfc2c7CiAKLQlyID0gLUVOT01FTTsKLQluZW50 cyA9IGRtYV9tYXBfc2cocmRldi0+ZGV2LCB0dG0tPnNnLT5zZ2wsIHR0bS0+c2ctPm5lbnRzLCBk aXJlY3Rpb24pOwotCWlmIChuZW50cyA9PSAwKQorCXIgPSBkbWFfbWFwX3NndGFibGUocmRldi0+ ZGV2LCB0dG0tPnNnLCBkaXJlY3Rpb24sIDApOworCWlmIChyKQogCQlnb3RvIHJlbGVhc2Vfc2c7 CiAKIAlkcm1fcHJpbWVfc2dfdG9fcGFnZV9hZGRyX2FycmF5cyh0dG0tPnNnLCB0dG0tPnBhZ2Vz LApAQCAtNTU0LDkgKzU1Myw5IEBAIHN0YXRpYyB2b2lkIHJhZGVvbl90dG1fdHRfdW5waW5fdXNl cnB0cihzdHJ1Y3QgdHRtX3R0ICp0dG0pCiAJCXJldHVybjsKIAogCS8qIGZyZWUgdGhlIHNnIHRh YmxlIGFuZCBwYWdlcyBhZ2FpbiAqLwotCWRtYV91bm1hcF9zZyhyZGV2LT5kZXYsIHR0bS0+c2ct PnNnbCwgdHRtLT5zZy0+bmVudHMsIGRpcmVjdGlvbik7CisJZG1hX3VubWFwX3NndGFibGUocmRl di0+ZGV2LCB0dG0tPnNnLCBkaXJlY3Rpb24sIDApOwogCi0JZm9yX2VhY2hfc2dfcGFnZSh0dG0t PnNnLT5zZ2wsICZzZ19pdGVyLCB0dG0tPnNnLT5uZW50cywgMCkgeworCWZvcl9lYWNoX3NndGFi bGVfcGFnZSh0dG0tPnNnLCAmc2dfaXRlciwgMCkgewogCQlzdHJ1Y3QgcGFnZSAqcGFnZSA9IHNn X3BhZ2VfaXRlcl9wYWdlKCZzZ19pdGVyKTsKIAkJaWYgKCEoZ3R0LT51c2VyZmxhZ3MgJiBSQURF T05fR0VNX1VTRVJQVFJfUkVBRE9OTFkpKQogCQkJc2V0X3BhZ2VfZGlydHkocGFnZSk7Ci0tIAox LjkuMQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJp LWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBz Oi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg== 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=-9.5 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 5E312C8182B for ; Tue, 12 May 2020 09:01:47 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 357FE20714 for ; Tue, 12 May 2020 09:01:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="pttrtXnu" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 357FE20714 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=samsung.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=amd-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 100D36E8F3; Tue, 12 May 2020 09:01:34 +0000 (UTC) Received: from mailout1.w1.samsung.com (mailout1.w1.samsung.com [210.118.77.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2C1606E8EB for ; Tue, 12 May 2020 09:01:21 +0000 (UTC) Received: from eucas1p2.samsung.com (unknown [182.198.249.207]) by mailout1.w1.samsung.com (KnoxPortal) with ESMTP id 20200512090119euoutp0110b4f00a500283d2c4e4efec868d9f59~OPFrnURV12641626416euoutp01F for ; Tue, 12 May 2020 09:01:19 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.w1.samsung.com 20200512090119euoutp0110b4f00a500283d2c4e4efec868d9f59~OPFrnURV12641626416euoutp01F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1589274079; bh=0yI0kIf+rYJ6UoNyoIt+TrT7+zi+gmpMibLIv1/8Mcw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pttrtXnu5Lr6oh0ZOZ5MlxdrlDccvm7mLfETe4QXKs85WK4131Lub/EuDHzqDHcu1 1/6DLrZle8CpjArk+CwTGzHM52+IOkcJ2NsXb+Xa5/q/offSk7EpGAtQ9lVkXNsbxH 0QLTJyhrc9ar0TWIPHZFMyw+eJkNg4jGoLBpsWzc= Received: from eusmges2new.samsung.com (unknown [203.254.199.244]) by eucas1p1.samsung.com (KnoxPortal) with ESMTP id 20200512090119eucas1p11940982db9c164db4d85642968ef9c3d~OPFrXu7Le2839628396eucas1p1J; Tue, 12 May 2020 09:01:19 +0000 (GMT) Received: from eucas1p1.samsung.com ( [182.198.249.206]) by eusmges2new.samsung.com (EUCPMTA) with SMTP id 5C.22.60679.FD56ABE5; Tue, 12 May 2020 10:01:19 +0100 (BST) Received: from eusmtrp2.samsung.com (unknown [182.198.249.139]) by eucas1p2.samsung.com (KnoxPortal) with ESMTPA id 20200512090119eucas1p2c0db485fddf17f15135f8e69e46fc097~OPFrDcV3u3099730997eucas1p2B; Tue, 12 May 2020 09:01:19 +0000 (GMT) Received: from eusmgms1.samsung.com (unknown [182.198.249.179]) by eusmtrp2.samsung.com (KnoxPortal) with ESMTP id 20200512090119eusmtrp2cdd0ea0f62af7fa84d5f0f1dbe87ba24~OPFrCCJxt0472504725eusmtrp2O; Tue, 12 May 2020 09:01:19 +0000 (GMT) X-AuditID: cbfec7f4-0e5ff7000001ed07-b0-5eba65dfa81b Received: from eusmtip1.samsung.com ( [203.254.199.221]) by eusmgms1.samsung.com (EUCPMTA) with SMTP id 73.45.08375.ED56ABE5; Tue, 12 May 2020 10:01:18 +0100 (BST) Received: from AMDC2765.digital.local (unknown [106.120.51.73]) by eusmtip1.samsung.com (KnoxPortal) with ESMTPA id 20200512090118eusmtip1a596717f01754987556461b66c9eb4e1~OPFqdyOKg1352513525eusmtip1K; Tue, 12 May 2020 09:01:18 +0000 (GMT) From: Marek Szyprowski To: dri-devel@lists.freedesktop.org, iommu@lists.linux-foundation.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 20/38] drm: radeon: fix common struct sg_table related issues Date: Tue, 12 May 2020 11:00:40 +0200 Message-Id: <20200512090058.14910-20-m.szyprowski@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200512090058.14910-1-m.szyprowski@samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA01Sa0hTYRjm27nsbDU9boYfFpWDsoLUtB8HFCuQOP0rIQJJa9lpjnTJjrOU IFNntWV5icolKWJpc14zm1NLrbSLrVIbk8zbxBuIhZdIdLbjsfLfc/3e94WPQKQDmC+hUicx GrUiXo6L0YaO37a9g4w1JijnjozKtr0TUHf7mzDqUfVVIVV7vxqjpgfddKUhF6F652dw6knF GwFV/DKUmusdFlB1TjtG9VgLcary9Xch1fZjFDvoQeu6l3Ha/NAM6JaFYpR+vjCE0YOGTgH9 tPQK/c3lROh8Rxmgm/rScPpWvQnQs3Vbj26IEoedZeJVyYwmMPy0OM5e2CFMdPpcmvyyIkgD LpkeiAhI7ocWhwXVAzEhJcsBLCm9AXgyB+DYTKuAJ7MATnzSCf9W0ntNa0YZgK+azThnrFbe f43mME7ug/pp/aruTeoAfJu9kSsgZCkCS/tfoJwhIyNhR9UEpgcEgZI7YPe3AE6WkOHQsmBG +WHbYEVNK8JhkVsfLFpC+YwXfFcwuooRdybj2QOEex+Sy0JoWVxa2zQC/u4w4DyWwanO+jV9 C1xpLBLwhQwAh22VQp7cBLAn/T7gU6Gw37aIc9sh5G5YbQ3k5UOwZITbiHBjD+iY9uKX8IB5 DffWZAm8niXl0zuhsbPq39i2z90Ij2k4tTKK5QA/47pzjOvOMf6fWwwQE/BhtGyCkmGD1czF AFaRwGrVyoDYCwl1wP3rPrg65yzAunSmHZAEkG+UBAU1xkgxRTKbktAOIIHIvSWZKrckOatI SWU0F05ptPEM2w42E6jcRxJSMhktJZWKJOY8wyQymr+ugBD5pgGG9XF01Ys8R6LKz78tH4io z+rq98+fDIu87hJT/vNC5UV7c5ff7ZeHfWPUy5vyPqKILvK4rW+XY+bckbG9iyHjgbGPr9k9 C2p+GYc0Jm+vnO3PfA0HqmYnDKm1r/yPtZjH2QOXDdp5WYbBmVmp+lkQk5t4QnX8ZMPDocbC 4JQSOcrGKfbtQTSs4g+Xn4NZcQMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrEIsWRmVeSWpSXmKPExsVy+t/xu7r3UnfFGUxebm3Re+4kk8W0O7tZ LZaub2S32DhjPavF2/tA7v9tE5ktrnx9z2axcvVRJosF+60tvlx5yGSx6fE1VovLu+awWaw9 cpfd4uCHJ6wOfB6tl/6yeayZt4bRY++3BSwe2789YPW4332cyWPzknqP2/8eM3tMvrGc0WP3 zQY2j74tqxg9Pm+SC+CO0rMpyi8tSVXIyC8usVWKNrQw0jO0tNAzMrHUMzQ2j7UyMlXSt7NJ Sc3JLEst0rdL0Mu4NucYe8Fj8YqXF/8zNTD+E+5i5OSQEDCRaLqyiqmLkYtDSGApo8Sjq7fZ IBIyEienNbBC2MISf651sUEUfWKUOLT9PlgRm4ChRNdbiISIQCejxLTuj+wgDrPAGmaJe9+X AzkcHMICARKdH4NBTBYBVYlLt/VAenkF7CR2fFvDArFAXmL1hgPMIDYnUPz+/D9gcSGBQqCD 3rJA1AtKnJz5hAVkDLOAusT6eUIgYWag1uats5knMArOQlI1C6FqFpKqBYzMqxhFUkuLc9Nz iw31ihNzi0vz0vWS83M3MQLjd9uxn5t3MF7aGHyIUYCDUYmHt8NoZ5wQa2JZcWXuIUYJDmYl Ed6WTKAQb0piZVVqUX58UWlOavEhRlOgzyYyS4km5wNTS15JvKGpobmFpaG5sbmxmYWSOG+H wMEYIYH0xJLU7NTUgtQimD4mDk6pBsau4MufuwVEO+Satp6P7uFfr3OWMzXr0ul7LdeOZtSX Kx23teo6zb9C29t4t1aD1MNtvyI5atIn6Ws83tPEfWf99Ieb8lZ/uqx0YdepDwvOxE3+Ilev WPb4Zpnhse7Ppcmuzbcsa/IXLi4Rvmz6RflfhzL7m8WK9zsFL3b/u3a93f7QqjCPawuUWIoz Eg21mIuKEwEmNFxg9QIAAA== X-CMS-MailID: 20200512090119eucas1p2c0db485fddf17f15135f8e69e46fc097 X-Msg-Generator: CA X-RootMTR: 20200512090119eucas1p2c0db485fddf17f15135f8e69e46fc097 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20200512090119eucas1p2c0db485fddf17f15135f8e69e46fc097 References: <20200512085710.14688-1-m.szyprowski@samsung.com> <20200512090058.14910-1-m.szyprowski@samsung.com> X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Bartlomiej Zolnierkiewicz , David Airlie , amd-gfx@lists.freedesktop.org, =?UTF-8?q?Christian=20K=C3=B6nig?= , Daniel Vetter , Alex Deucher , Robin Murphy , Christoph Hellwig , linux-arm-kernel@lists.infradead.org, Marek Szyprowski Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" VGhlIERvY3VtZW50YXRpb24vRE1BLUFQSS1IT1dUTy50eHQgc3RhdGVzIHRoYXQgdGhlIGRtYV9t YXBfc2coKSBmdW5jdGlvbgpyZXR1cm5zIHRoZSBudW1iZXIgb2YgdGhlIGNyZWF0ZWQgZW50cmll cyBpbiB0aGUgRE1BIGFkZHJlc3Mgc3BhY2UuCkhvd2V2ZXIgdGhlIHN1YnNlcXVlbnQgY2FsbHMg dG8gdGhlIGRtYV9zeW5jX3NnX2Zvcl97ZGV2aWNlLGNwdX0oKSBhbmQKZG1hX3VubWFwX3NnIG11 c3QgYmUgY2FsbGVkIHdpdGggdGhlIG9yaWdpbmFsIG51bWJlciBvZiB0aGUgZW50cmllcwpwYXNz ZWQgdG8gdGhlIGRtYV9tYXBfc2coKS4KCnN0cnVjdCBzZ190YWJsZSBpcyBhIGNvbW1vbiBzdHJ1 Y3R1cmUgdXNlZCBmb3IgZGVzY3JpYmluZyBhIG5vbi1jb250aWd1b3VzCm1lbW9yeSBidWZmZXIs IHVzZWQgY29tbW9ubHkgaW4gdGhlIERSTSBhbmQgZ3JhcGhpY3Mgc3Vic3lzdGVtcy4gSXQKY29u c2lzdHMgb2YgYSBzY2F0dGVybGlzdCB3aXRoIG1lbW9yeSBwYWdlcyBhbmQgRE1BIGFkZHJlc3Nl cyAoc2dsIGVudHJ5KSwKYXMgd2VsbCBhcyB0aGUgbnVtYmVyIG9mIHNjYXR0ZXJsaXN0IGVudHJp ZXM6IENQVSBwYWdlcyAob3JpZ19uZW50cyBlbnRyeSkKYW5kIERNQSBtYXBwZWQgcGFnZXMgKG5l bnRzIGVudHJ5KS4KCkl0IHR1cm5lZCBvdXQgdGhhdCBpdCB3YXMgYSBjb21tb24gbWlzdGFrZSB0 byBtaXN1c2UgbmVudHMgYW5kIG9yaWdfbmVudHMKZW50cmllcywgY2FsbGluZyBETUEtbWFwcGlu ZyBmdW5jdGlvbnMgd2l0aCBhIHdyb25nIG51bWJlciBvZiBlbnRyaWVzIG9yCmlnbm9yaW5nIHRo ZSBudW1iZXIgb2YgbWFwcGVkIGVudHJpZXMgcmV0dXJuZWQgYnkgdGhlIGRtYV9tYXBfc2coKQpm dW5jdGlvbi4KClRvIGF2b2lkIHN1Y2ggaXNzdWVzLCBsZXRzIHVzZSBhIGNvbW1vbiBkbWEtbWFw cGluZyB3cmFwcGVycyBvcGVyYXRpbmcKZGlyZWN0bHkgb24gdGhlIHN0cnVjdCBzZ190YWJsZSBv YmplY3RzIGFuZCB1c2Ugc2NhdHRlcmxpc3QgcGFnZQppdGVyYXRvcnMgd2hlcmUgcG9zc2libGUu IFRoaXMsIGFsbW9zdCBhbHdheXMsIGhpZGVzIHJlZmVyZW5jZXMgdG8gdGhlCm5lbnRzIGFuZCBv cmlnX25lbnRzIGVudHJpZXMsIG1ha2luZyB0aGUgY29kZSByb2J1c3QsIGVhc2llciB0byBmb2xs b3cKYW5kIGNvcHkvcGFzdGUgc2FmZS4KClNpZ25lZC1vZmYtYnk6IE1hcmVrIFN6eXByb3dza2kg PG0uc3p5cHJvd3NraUBzYW1zdW5nLmNvbT4KUmV2aWV3ZWQtYnk6IENocmlzdGlhbiBLw7ZuaWcg PGNocmlzdGlhbi5rb2VuaWdAYW1kLmNvbT4KLS0tCkZvciBtb3JlIGluZm9ybWF0aW9uLCBzZWUg J1tQQVRDSCB2NCAwMC8zOF0gRFJNOiBmaXggc3RydWN0IHNnX3RhYmxlIG5lbnRzCnZzLiBvcmln X25lbnRzIG1pc3VzZScgdGhyZWFkOgpodHRwczovL2xvcmUua2VybmVsLm9yZy9kcmktZGV2ZWwv MjAyMDA1MTIwODU3MTAuMTQ2ODgtMS1tLnN6eXByb3dza2lAc2Ftc3VuZy5jb20vVC8KLS0tCiBk cml2ZXJzL2dwdS9kcm0vcmFkZW9uL3JhZGVvbl90dG0uYyB8IDExICsrKysrLS0tLS0tCiAxIGZp bGUgY2hhbmdlZCwgNSBpbnNlcnRpb25zKCspLCA2IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBh L2RyaXZlcnMvZ3B1L2RybS9yYWRlb24vcmFkZW9uX3R0bS5jIGIvZHJpdmVycy9ncHUvZHJtL3Jh ZGVvbi9yYWRlb25fdHRtLmMKaW5kZXggNWQ1MGM5ZS4uMGUzZWIwZCAxMDA2NDQKLS0tIGEvZHJp dmVycy9ncHUvZHJtL3JhZGVvbi9yYWRlb25fdHRtLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL3Jh ZGVvbi9yYWRlb25fdHRtLmMKQEAgLTQ4MSw3ICs0ODEsNyBAQCBzdGF0aWMgaW50IHJhZGVvbl90 dG1fdHRfcGluX3VzZXJwdHIoc3RydWN0IHR0bV90dCAqdHRtKQogewogCXN0cnVjdCByYWRlb25f ZGV2aWNlICpyZGV2ID0gcmFkZW9uX2dldF9yZGV2KHR0bS0+YmRldik7CiAJc3RydWN0IHJhZGVv bl90dG1fdHQgKmd0dCA9ICh2b2lkICopdHRtOwotCXVuc2lnbmVkIHBpbm5lZCA9IDAsIG5lbnRz OworCXVuc2lnbmVkIHBpbm5lZCA9IDA7CiAJaW50IHI7CiAKIAlpbnQgd3JpdGUgPSAhKGd0dC0+ dXNlcmZsYWdzICYgUkFERU9OX0dFTV9VU0VSUFRSX1JFQURPTkxZKTsKQEAgLTUyMSw5ICs1MjEs OCBAQCBzdGF0aWMgaW50IHJhZGVvbl90dG1fdHRfcGluX3VzZXJwdHIoc3RydWN0IHR0bV90dCAq dHRtKQogCWlmIChyKQogCQlnb3RvIHJlbGVhc2Vfc2c7CiAKLQlyID0gLUVOT01FTTsKLQluZW50 cyA9IGRtYV9tYXBfc2cocmRldi0+ZGV2LCB0dG0tPnNnLT5zZ2wsIHR0bS0+c2ctPm5lbnRzLCBk aXJlY3Rpb24pOwotCWlmIChuZW50cyA9PSAwKQorCXIgPSBkbWFfbWFwX3NndGFibGUocmRldi0+ ZGV2LCB0dG0tPnNnLCBkaXJlY3Rpb24sIDApOworCWlmIChyKQogCQlnb3RvIHJlbGVhc2Vfc2c7 CiAKIAlkcm1fcHJpbWVfc2dfdG9fcGFnZV9hZGRyX2FycmF5cyh0dG0tPnNnLCB0dG0tPnBhZ2Vz LApAQCAtNTU0LDkgKzU1Myw5IEBAIHN0YXRpYyB2b2lkIHJhZGVvbl90dG1fdHRfdW5waW5fdXNl cnB0cihzdHJ1Y3QgdHRtX3R0ICp0dG0pCiAJCXJldHVybjsKIAogCS8qIGZyZWUgdGhlIHNnIHRh YmxlIGFuZCBwYWdlcyBhZ2FpbiAqLwotCWRtYV91bm1hcF9zZyhyZGV2LT5kZXYsIHR0bS0+c2ct PnNnbCwgdHRtLT5zZy0+bmVudHMsIGRpcmVjdGlvbik7CisJZG1hX3VubWFwX3NndGFibGUocmRl di0+ZGV2LCB0dG0tPnNnLCBkaXJlY3Rpb24sIDApOwogCi0JZm9yX2VhY2hfc2dfcGFnZSh0dG0t PnNnLT5zZ2wsICZzZ19pdGVyLCB0dG0tPnNnLT5uZW50cywgMCkgeworCWZvcl9lYWNoX3NndGFi bGVfcGFnZSh0dG0tPnNnLCAmc2dfaXRlciwgMCkgewogCQlzdHJ1Y3QgcGFnZSAqcGFnZSA9IHNn X3BhZ2VfaXRlcl9wYWdlKCZzZ19pdGVyKTsKIAkJaWYgKCEoZ3R0LT51c2VyZmxhZ3MgJiBSQURF T05fR0VNX1VTRVJQVFJfUkVBRE9OTFkpKQogCQkJc2V0X3BhZ2VfZGlydHkocGFnZSk7Ci0tIAox LjkuMQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KYW1k LWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9s aXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4Cg==