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,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 0C4C4C2D0DB for ; Fri, 24 Jan 2020 11:09:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CE3B221569 for ; Fri, 24 Jan 2020 11:09:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579864194; bh=FP24LIk+CmFXKN0TcLClW14rFaaJcJ7idY9+i+nQ6sE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=P6fxkvmjAtfJAifzJI3IjGsUnbx6arQ7ynbnNjzk2dDcPlE2+LyPKZLInLEGv7kDr /UEEVYL1NT+QQjZ9lREaqQbV5r/FCC5oQUzS1J9cODOj+yV1lddtNmC9ZpSRXIcL/v rTowmgB7Oi9UTtoH8yWt8isqIBo20RmlP2QknpCo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389796AbgAXLJx (ORCPT ); Fri, 24 Jan 2020 06:09:53 -0500 Received: from mail.kernel.org ([198.145.29.99]:45534 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733090AbgAXLJv (ORCPT ); Fri, 24 Jan 2020 06:09:51 -0500 Received: from localhost (ip-213-127-102-57.ip.prioritytelecom.net [213.127.102.57]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 821D220663; Fri, 24 Jan 2020 11:09:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579864191; bh=FP24LIk+CmFXKN0TcLClW14rFaaJcJ7idY9+i+nQ6sE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UEuzXWwpCGel8mkYg87eU6usMNER4ezrCog4UDcsWg1poewojKg+aGzL03gm1hwFM BBkwEyLff7bWOwmIWEY9832VOF+zqfREIJO9H7roJWyB51hngVK424uVzkWxGEi8sX JqLKHqg/P5ro69LUBjOj6o+DpK22dEZ+LiKlxX88= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Wesley Sheng , Logan Gunthorpe , Jon Mason , Sasha Levin Subject: [PATCH 4.19 189/639] ntb_hw_switchtec: NT req id mapping table register entry number should be 512 Date: Fri, 24 Jan 2020 10:25:59 +0100 Message-Id: <20200124093110.787659312@linuxfoundation.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200124093047.008739095@linuxfoundation.org> References: <20200124093047.008739095@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Wesley Sheng [ Upstream commit d123fab71f63aae129aebe052664fda73131921a ] The number of available NT req id mapping table entries per NTB control register is 512. The driver mistakenly limits the number to 256. Fix the array size of NT req id mapping table. Fixes: c082b04c9d40 ("NTB: switchtec: Add NTB hardware register definitions") Signed-off-by: Wesley Sheng Reviewed-by: Logan Gunthorpe Signed-off-by: Jon Mason Signed-off-by: Sasha Levin --- include/linux/switchtec.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/switchtec.h b/include/linux/switchtec.h index ab400af6f0ce3..623719c917061 100644 --- a/include/linux/switchtec.h +++ b/include/linux/switchtec.h @@ -244,8 +244,8 @@ struct ntb_ctrl_regs { u64 xlate_addr; } bar_entry[6]; u32 reserved2[216]; - u32 req_id_table[256]; - u32 reserved3[512]; + u32 req_id_table[512]; + u32 reserved3[256]; u64 lut_entry[512]; } __packed; -- 2.20.1