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=unavailable 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 B2F50CA9EB9 for ; Wed, 23 Oct 2019 13:18:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 88B352173B for ; Wed, 23 Oct 2019 13:18:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391916AbfJWNSS (ORCPT ); Wed, 23 Oct 2019 09:18:18 -0400 Received: from mga03.intel.com ([134.134.136.65]:54688 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727154AbfJWNSS (ORCPT ); Wed, 23 Oct 2019 09:18:18 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 Oct 2019 06:18:02 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,221,1569308400"; d="scan'208";a="209922655" Received: from lahna.fi.intel.com (HELO lahna) ([10.237.72.157]) by fmsmga001.fm.intel.com with SMTP; 23 Oct 2019 06:17:59 -0700 Received: by lahna (sSMTP sendmail emulation); Wed, 23 Oct 2019 16:17:58 +0300 Date: Wed, 23 Oct 2019 16:17:58 +0300 From: "mika.westerberg@linux.intel.com" To: Nicholas Johnson Cc: "linux-kernel@vger.kernel.org" , "linux-pci@vger.kernel.org" , "bhelgaas@google.com" , "corbet@lwn.net" , "benh@kernel.crashing.org" , "logang@deltatee.com" Subject: Re: [PATCH v2 1/1] PCI: Add hp_mmio_size and hp_mmio_pref_size parameters Message-ID: <20191023131758.GB2819@lahna.fi.intel.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Oct 23, 2019 at 12:12:29PM +0000, Nicholas Johnson wrote: > Add kernel parameter pci=hpmmiosize=nn[KMG] to set MMIO bridge window > size for hotplug bridges. > > Add kernel parameter pci=hpmmioprefsize=nn[KMG] to set MMIO_PREF bridge > window size for hotplug bridges. > > Leave pci=hpmemsize=nn[KMG] unchanged, to prevent disruptions to > existing users. This sets both MMIO and MMIO_PREF to the same size. > > The two new parameters conform to the style of pci=hpiosize=nn[KMG]. > > Signed-off-by: Nicholas Johnson Reviewed-by: Mika Westerberg