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[2604:1380:40f1:3f00::1]) by mx.google.com with ESMTPS id r6-20020a056a00216600b006e0733b3439si8068449pff.296.2024.03.04.06.11.22 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Mar 2024 06:11:23 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-90682-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) client-ip=2604:1380:40f1:3f00::1; Authentication-Results: mx.google.com; dkim=pass header.i=@linux.microsoft.com header.s=default header.b=m7HWS9FK; arc=pass (i=1 spf=pass spfdomain=linux.microsoft.com dkim=pass dkdomain=linux.microsoft.com dmarc=pass fromdomain=linux.microsoft.com); spf=pass (google.com: domain of linux-kernel+bounces-90682-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-90682-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linux.microsoft.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 474E9B2297A for ; Mon, 4 Mar 2024 13:53:08 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 6E8263F8F1; Mon, 4 Mar 2024 13:52:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b="m7HWS9FK" Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 5D1603E468; Mon, 4 Mar 2024 13:52:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=13.77.154.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709560374; cv=none; b=B8UyPBKXrWvVtxaYut08Zk6mXnmW6d4jlLtFqv06HGFlPNpwPGSBZ9F5np7/5M9dBcPkMw2AYvSqZpwXFvuoCCRgRqlF8//FmNptFvW2VqDOi6jYpr6sYSSO6pepItHnvcEqbhUaZ6p2YREYpXzHykLwvhl2Xz7gQCS7anB85ec= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709560374; c=relaxed/simple; bh=Tj7WsO02oBY3rpOVtVkrmLamQ8bHlbEb+mt75vTTGAA=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=AhVTqWNZ8MgjTNed0jtqHhQ3PTM5IMx5B3U1fT2uIpq6/s5BVaUOwc2Ehz+SqrPpFqe8TRYuVHjjGwoHqkNXsOdp2i9Qy/uwL6wZc4VY1ckyHeoQNBV+J6Nz5u2DYk+CDkNraH1qXm0f7W+Bphy5itFYNx9K5NgnC2Cofdo8kns= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com; spf=pass smtp.mailfrom=linux.microsoft.com; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b=m7HWS9FK; arc=none smtp.client-ip=13.77.154.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.microsoft.com Received: from linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net (linux.microsoft.com [13.77.154.182]) by linux.microsoft.com (Postfix) with ESMTPSA id 3050420B74C1; Mon, 4 Mar 2024 05:52:47 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 3050420B74C1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1709560367; bh=KEd2yZoIBVvL18aDItKvfvTSbUPB7RV44kXga7k9ang=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=m7HWS9FKynD9hCTJb8HUvOydOjlW7R61XvzXbL3qC2Fp0G3EtiEA4XULAIUhamUB3 rR9dFVAZVtsI89TlNepYowrsTV7CCr4F1LVdGNid7u8LwgnMV1rfobPaT2s+nUHNMv nDI5hLOb1f63vnGnbmerWmfQL3DQDrO64Mm8UCWs= From: Konstantin Taranov To: kotaranov@microsoft.com, sharmaajay@microsoft.com, longli@microsoft.com, jgg@ziepe.ca, leon@kernel.org Cc: linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH rdma-next v3 1/2] RDMA/mana_ib: Fix bug in creation of dma regions Date: Mon, 4 Mar 2024 05:52:40 -0800 Message-Id: <1709560361-26393-2-git-send-email-kotaranov@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1709560361-26393-1-git-send-email-kotaranov@linux.microsoft.com> References: <1709560361-26393-1-git-send-email-kotaranov@linux.microsoft.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: From: Konstantin Taranov Use ib_umem_dma_offset() helper to calculate correct dma offset. Fixes: 0266a177631d ("RDMA/mana_ib: Add a driver for Microsoft Azure Network Adapter") Signed-off-by: Konstantin Taranov --- drivers/infiniband/hw/mana/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/mana/main.c b/drivers/infiniband/hw/mana/main.c index 29dd2438d..dd570832d 100644 --- a/drivers/infiniband/hw/mana/main.c +++ b/drivers/infiniband/hw/mana/main.c @@ -348,7 +348,7 @@ int mana_ib_gd_create_dma_region(struct mana_ib_dev *dev, struct ib_umem *umem, sizeof(struct gdma_create_dma_region_resp)); create_req->length = umem->length; - create_req->offset_in_page = umem->address & (page_sz - 1); + create_req->offset_in_page = ib_umem_dma_offset(umem, page_sz); create_req->gdma_page_type = order_base_2(page_sz) - PAGE_SHIFT; create_req->page_count = num_pages_total; -- 2.43.0