From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 470441EF7DE; Sun, 24 Mar 2024 22:57:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711321035; cv=none; b=VtXqFv8O2wu62uwNw4TB/fFtF2NMdWa/jfGYj8dp1pdFVShLzkUCwGb6QRaO9452t0FNtSDPygDXWU8V2uhbD4fBARJcahHrRmGtMcuRo4Nv5aCKAtcSljPthvwZKlfhHk4ezVLE9UZrAFr29qjqkzXxE0vZaLfilELqrHwrHAg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711321035; c=relaxed/simple; bh=I8ZEAf3dinyvI/3ws4H3uGRlv1YlJNvEjPVFatNhj1w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=L+eMUASYKTZGpG/IdkjbginnVCAVIu739xg0ZFJsCZXx0P4zBKsk5BIwTZLQqSoEfVMWVCWhPT51GDifjz1S15PcAQy/gdL6EvBEfYJd4PRzzKR/OCmZ5rzu0p/V1wzVUn9mObGEUHigN4MKs3+0dMjEzJvYOuPxq9FwOPSRws8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nPHxdkL4; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="nPHxdkL4" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 87197C43390; Sun, 24 Mar 2024 22:57:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711321034; bh=I8ZEAf3dinyvI/3ws4H3uGRlv1YlJNvEjPVFatNhj1w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nPHxdkL4JWd1+lUrZhAgzrqRZtyw0O9I/tgwv13838PGxWOHVeVKtAvxVINvNvltJ poB/Nta6bEa4Mva4k9TQuzVYA+YaBUZJ2DabMyPooeBvjJdbW2VsPr+CtNAk2ZyuhG 62Qtu4kx5S41f3+OzFd/MHYH/Dim5Z/+BePaEA5tMFdSaiiJ+w/88egqQ82Dcd77Ls 5kGXm1qIMZ758mwigYHlSHAnXlNq3At23xvj4oO20z9RatyCMJBg0sTmUiTiNHBRoA EYh1botJ+lMOpPr4fKr+oViDF8HBbbJ1XvKwxIyLCDYF+BhGvEseqU6D3gpGHbBSKB P6xfjPuT4WNNg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Konstantin Taranov , Leon Romanovsky , Sasha Levin Subject: [PATCH 6.7 597/713] RDMA/mana_ib: Fix bug in creation of dma regions Date: Sun, 24 Mar 2024 18:45:23 -0400 Message-ID: <20240324224720.1345309-598-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240324224720.1345309-1-sashal@kernel.org> References: <20240324224720.1345309-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Konstantin Taranov [ Upstream commit e02497fb654689049ba8b46f098f17d5f19e0b3c ] 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 Link: https://lore.kernel.org/r/1709560361-26393-2-git-send-email-kotaranov@linux.microsoft.com Signed-off-by: Leon Romanovsky Signed-off-by: Sasha Levin --- 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 7be4c3adb4e2b..ab91009aea883 100644 --- a/drivers/infiniband/hw/mana/main.c +++ b/drivers/infiniband/hw/mana/main.c @@ -358,7 +358,7 @@ 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