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=-5.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 CFBFBC3A59C for ; Fri, 16 Aug 2019 09:46:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A2F2B2133F for ; Fri, 16 Aug 2019 09:46:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=kroah.com header.i=@kroah.com header.b="O+I9Z4rD"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="BUftaoes" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726842AbfHPJqz (ORCPT ); Fri, 16 Aug 2019 05:46:55 -0400 Received: from out5-smtp.messagingengine.com ([66.111.4.29]:47935 "EHLO out5-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726839AbfHPJqy (ORCPT ); Fri, 16 Aug 2019 05:46:54 -0400 Received: from compute6.internal (compute6.nyi.internal [10.202.2.46]) by mailout.nyi.internal (Postfix) with ESMTP id 99FC82203C; Fri, 16 Aug 2019 05:46:53 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute6.internal (MEProxy); Fri, 16 Aug 2019 05:46:53 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kroah.com; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=fm1; bh=Yi/P7M9ZGl8GciWb9jfjcefebii e1qSi09xunq4kNOQ=; b=O+I9Z4rDdP5kPqEhUa7DLzVj0954lLQtF5OPE/YNEzn cYZxT66bdZg7mBHktQSOflivQRdSjgWM3EgJvugfPFaz1qDeMuoAql28QqRmQQQU C3/rlLHC83GdJm7sBAEdX7n0CFOkhtX2ylijnSIF3QWgAkfDPbh4Q//aJMlZXCUa 1j9ARwpro0vOTdXTIkG890n8ghiK6SI4jo91WTWJE3dzu0fl88BK5QGsefDsY9Ol iL0K6XAH6gxDkvvSLNcfIRG9Z5cdx2qroQjJEl6DDFF3zQcr8hM9iwr46Vuhs0Wq tVMKb6Tc+K3SGG5TuY4Ydk8xOjCIO9/1KEq87vqF4Mw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm3; bh=Yi/P7M 9ZGl8GciWb9jfjcefebiie1qSi09xunq4kNOQ=; b=BUftaoesVFmddgHODB0Lca oHBWnl2ZbU0yzkOU0kIczQP1ZxspfgG6uch9nY43gT7lbDWLKufUDD2L8WElZZfl 3tH6AonbhHbQrcV4XfFUiwDB7ckdBkpg7BcClS+wRe245bRGLrvUdKY2sMrCZf3M zMbIWKBx4YBPuNGTMKTlEDqhaeH4KfdEHx8pX1CIoCVNcXI02bqo2XVG4OQOM9TV EELUehz1q4YPLIFR3Y6gtnin9DgjViZppE7+sm0kiRx69ccHMYfnNa2JyGUF8uho M+SRyOaW6Nj6Z+waHfoVcDSalWcWrtQzIbN0mzBlfG40Ts68XO3e5GWWUOvjda6g == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduvddrudeffedgudejucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpeffhffvuffkfhggtggujggfsehttd ertddtredvnecuhfhrohhmpefirhgvghcumffjuceoghhrvghgsehkrhhorghhrdgtohhm qeenucfkphepkeefrdekiedrkeelrddutdejnecurfgrrhgrmhepmhgrihhlfhhrohhmpe hgrhgvgheskhhrohgrhhdrtghomhenucevlhhushhtvghrufhiiigvpedt X-ME-Proxy: Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) by mail.messagingengine.com (Postfix) with ESMTPA id B626D380083; Fri, 16 Aug 2019 05:46:52 -0400 (EDT) Date: Fri, 16 Aug 2019 11:46:50 +0200 From: Greg KH To: Suganath Prabu Cc: stable@vger.kernel.org, sreekanth.reddy@broadcom.com Subject: Re: [PATCH RESEND] mpt3sas: Use 63-bit DMA addressing on SAS35 HBA Message-ID: <20190816094650.GA10743@kroah.com> References: <1565086396-44714-1-git-send-email-suganath-prabu.subramani@broadcom.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1565086396-44714-1-git-send-email-suganath-prabu.subramani@broadcom.com> User-Agent: Mutt/1.12.1 (2019-06-15) Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Tue, Aug 06, 2019 at 06:13:16AM -0400, Suganath Prabu wrote: > From: Suganath Prabu S > > Although SAS3 & SAS3.5 IT HBA controllers support > 64-bit DMA addressing, as per hardware design, > if DMA able range contains all 64-bits set (0xFFFFFFFF-FFFFFFFF) then > it results in a firmware fault. > > e.g. SGE's start address is 0xFFFFFFFF-FFFF000 and > data length is 0x1000 bytes. when HBA tries to DMA the data > at 0xFFFFFFFF-FFFFFFFF location then HBA will > fault the firmware. > > Fix: > Driver will set 63-bit DMA mask to ensure the above address > will not be used. > > Cc: # 4.4.186, # 4.9.186 # 4.14.136 > Signed-off-by: Suganath Prabu S > --- > RESEND: Resending this patch to include 4.14.136 stable kernel. > > This Patch is for stable kernels 4.4.186, 4.9.186 and 4.14.136. > Original patch is applied to 5.3/scsi-fixes. > commit ID: df9a606184bfdb5ae3ca9d226184e9489f5c24f7 Now queued up, thanks. greg k-h