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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7398BC67871 for ; Fri, 13 Jan 2023 13:59:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230482AbjAMN7C (ORCPT ); Fri, 13 Jan 2023 08:59:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55644 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241566AbjAMN6V (ORCPT ); Fri, 13 Jan 2023 08:58:21 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AE0C56535E; Fri, 13 Jan 2023 05:54:50 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 5495261DD3; Fri, 13 Jan 2023 13:54:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 80318C433D2; Fri, 13 Jan 2023 13:54:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1673618089; bh=etUuzU9tIgvE6qsWtohO10bNW+wwY+0aCP3yj1s2Y1o=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=rUAE9LeuSBaDtpQh6UBkYdql+tYsw3nR7vawoLWMhDY8HuY1p8WdiY+zByi0VeT/T vVb84ZwvT4iLQY3PY5xCgzW9qDclZn72XFQk07YYRE/f3/unHiPnaaPUCSvo5DEkl9 FfEBjSuvjbr2BN+QSa3qyH/tS2Df8vGgdaKZqz99MjniYNHHYcLKrWi68ODvXlhjIc rYBJKfY84ILWeJ0ZceRG3oGnArG1Cn94/pmDUynHcHo4u/FMe/Myh9VySf9i8pjpHF BhlJj/9TlrxExGIA3XhkrE5pHjNRhUxhgPbyOolL2+1d7hTBGVCV8HZFsPZHRbiaux QxtNdGJuI6dwg== Date: Fri, 13 Jan 2023 07:54:48 -0600 From: Bjorn Helgaas To: Baowen Zheng Cc: 2lprbe78@duck.com, benoitg@coeus.ca, bhelgaas@google.com, hdegoede@redhat.com, kernelorg@undead.fr, kjhambrick@gmail.com, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, mika.westerberg@linux.intel.com, mumblingdrunkard@protonmail.com, nicholas.johnson-opensource@outlook.com.au, wse@tuxedocomputers.com, simon.horman@corigine.com, yinjun.zhang@corigine.com, tianyu.yuan@corigine.com Subject: Re: [PATCH v2 1/4] efi/x86: Remove EfiMemoryMappedIO from E820 map Message-ID: <20230113135448.GA1835615@bhelgaas> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1673606763-30159-1-git-send-email-baowen.zheng@corigine.com> Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Fri, Jan 13, 2023 at 06:46:03PM +0800, Baowen Zheng wrote: > Hello Bjorn Helgaas: > > When we tested our NIC, we found we will fail to access pcie extent configuration space. > Actually we can only access the 256 Bytes of the pcie configuration space. > You can make check with command of "lspci -s XXXX -vv" > It seems relates to this change, could you please help to make a check? Can you test these patches? https://lore.kernel.org/linux-pci/20230110180243.1590045-1-helgaas@kernel.org/ Let me know if they don't fix the problem. Bjorn