From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from canpmsgout07.his.huawei.com (canpmsgout07.his.huawei.com [113.46.200.222]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1F2454A33; Thu, 26 Feb 2026 09:07:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=113.46.200.222 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772096869; cv=none; b=FyASP3qciVfjOj3+43w5VBIhs/gEyXTG7qj478HlcIRSHWBbyFJEHMeIDdJPRuBLM4Zix0G1Bi69HhtP7yyHYoBcPzLhmczN4kl5osEMJMfRmNjv9S8Us9JrQBy9fjZ+EZivxSvFNJGGjJyzpW0FDL0NTao9oKu8SBKZtkkjIMA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772096869; c=relaxed/simple; bh=N6DmY/Auqmm31rRqJXdX1mJqdtSrqWGfjdGUvxs5C80=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=CLfTrQzTHlIyd5S+kwIe9v+VFNDn7HTS22w5Z6rkNkqhI0Hk/KHt+iu8ODSb6Sv63MRTTfouvQcIRB+HY0zvpoisUoJ+3NLI2Xe+qq5QmZoWWKjsWJyt2HRJ8Bisnm3sBo3yeh7ZAqotZ+qDnWl746J81xYZ+HzkRmRSdqZ/yXU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; dkim=pass (1024-bit key) header.d=huawei.com header.i=@huawei.com header.b=N5F2cFT2; arc=none smtp.client-ip=113.46.200.222 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=huawei.com header.i=@huawei.com header.b="N5F2cFT2" dkim-signature: v=1; a=rsa-sha256; d=huawei.com; s=dkim; c=relaxed/relaxed; q=dns/txt; h=From; bh=msFOCavQxADz3tmmF8NqTgdYIhYjr0sDnPVbw3lFN9E=; b=N5F2cFT29uso15Nno/oymItctoIJ1ypjRn5rTr19Ts0LcHgiQDdwNMzkA6P0pjb879mdEz/+U JH3bRKGKngzBmpjscwDUB5Co46dh9rBVyFe3ObjyxTXIwppID4CYpPCVGdkcakPFMfHwFRga2dg GW7n0Ttl245S7Is/SXCbeW4= Received: from mail.maildlp.com (unknown [172.19.162.92]) by canpmsgout07.his.huawei.com (SkyGuard) with ESMTPS id 4fM58J0Hs5zLlZc; Thu, 26 Feb 2026 17:02:56 +0800 (CST) Received: from kwepemr500012.china.huawei.com (unknown [7.202.195.23]) by mail.maildlp.com (Postfix) with ESMTPS id 5B12740565; Thu, 26 Feb 2026 17:07:43 +0800 (CST) Received: from [100.103.109.121] (100.103.109.121) by kwepemr500012.china.huawei.com (7.202.195.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Thu, 26 Feb 2026 17:07:42 +0800 Message-ID: <1f4d4b42-701a-4c92-b243-66127529a8dc@huawei.com> Date: Thu, 26 Feb 2026 17:07:42 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 0/4] Miscellaneous fixes for pci subsystem To: Bjorn Helgaas CC: , , , , , , References: <20260206222923.GA98884@bhelgaas> From: duziming In-Reply-To: <20260206222923.GA98884@bhelgaas> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-ClientProxiedBy: kwepems200002.china.huawei.com (7.221.188.68) To kwepemr500012.china.huawei.com (7.202.195.23) 在 2026/2/7 6:29, Bjorn Helgaas 写道: > On Fri, Jan 30, 2026 at 03:53:10PM +0800, duziming wrote: >> Hi all, >> >> Gentle ping on this patchset. Any feedback would be greatly appreciated. > Sorry I didn't get to this. Poke again after v6.20-rc1. ping？ >> On 2026/1/15 15:52, Ziming Du wrote: >> >>> Miscellaneous fixes for pci subsystem >>> >>> Changes in v4: >>> - Remove the architecture-specific #ifdef to apply the alignment >>> check for all platforms (including x86), as device registers are >>> naturally aligned anyway. >>> - Fix a potential issue in proc_bus_pci_read() to make it consistent >>> with proc_bus_pci_write(), as suggested by Ilpo Järvinen. >>> - Link to v3:https://lore.kernel.org/linux-pci/20260108015944.3520719-1-duziming2@huawei.com/ >>> >>> Changes in v3: >>> - Check *ppos before assign it to pos. >>> - Link to v2:https://lore.kernel.org/linux-pci/20251224092721.2034529-1-duziming2@huawei.com/ >>> >>> Changes in v2: >>> - Correct grammer and indentation. >>> - Remove unrelated stack traces from the commit message. >>> - Modify the handling of pos by adding a non-negative check to ensure >>> that the input value is valid. >>> - Use the existing IS_ALIGNED macro and ensure that after modification, >>> other cases still retuen -EINVAL as before. >>> - Link to v1:https://lore.kernel.org/linux-pci/20251216083912.758219-1-duziming2@huawei.com/ >>> >>> Yongqiang Liu (2): >>> PCI: Prevent overflow in proc_bus_pci_write() >>> PCI/sysfs: Prohibit unaligned access to I/O port >>> Ziming Du (2): >>> PCI/sysfs: Fix null pointer dereference during hotplug >>> PCI: Prevent overflow in proc_bus_pci_read() >>> >>> drivers/pci/pci-sysfs.c | 7 +++++++ >>> drivers/pci/proc.c | 11 +++++++++-- >>> 2 files changed, 16 insertions(+), 2 deletions(-) >> Thanx du! >>