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=-5.2 required=3.0 tests=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 0D703C3A59E for ; Thu, 22 Aug 2019 00:28:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E022621848 for ; Thu, 22 Aug 2019 00:28:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729303AbfHVA2p (ORCPT ); Wed, 21 Aug 2019 20:28:45 -0400 Received: from verein.lst.de ([213.95.11.211]:42086 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726693AbfHVA2p (ORCPT ); Wed, 21 Aug 2019 20:28:45 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id 3DE4068BFE; Thu, 22 Aug 2019 02:28:42 +0200 (CEST) Date: Thu, 22 Aug 2019 02:28:42 +0200 From: Christoph Hellwig To: Benjamin Herrenschmidt Cc: linux-nvme@lists.infradead.org, Sagi Grimberg , Jens Axboe , Keith Busch , Christoph Hellwig , linux-kernel@vger.kernel.org, Paul Pawlowski Subject: Re: [PATCH v4 3/4] nvme-pci: Add support for Apple 2018+ models Message-ID: <20190822002842.GB10391@lst.de> References: <20190807075122.6247-1-benh@kernel.crashing.org> <20190807075122.6247-4-benh@kernel.crashing.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190807075122.6247-4-benh@kernel.crashing.org> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Aug 07, 2019 at 05:51:21PM +1000, Benjamin Herrenschmidt wrote: > Based on reverse engineering and original patch by > > Paul Pawlowski > > This adds support for Apple weird implementation of NVME in their > 2018 or later machines. It accounts for the twice-as-big SQ entries > for the IO queues, and the fact that only interrupt vector 0 appears > to function properly. > > Signed-off-by: Benjamin Herrenschmidt > Reviewed-by: Minwoo Im Looks good: Reviewed-by: Christoph Hellwig