From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794265742; b=CYT8WQ+F8Xd4a1GQHJr2zeLQmM3v0kWMQNusDIImvm6MsqiucqPKrrK0WxiEttuXXC4a 3KFRBBuA1dthzciopOel72v0UBGpSzfXN8i/aSi2v0KawTtRQ9xO8rrCxjEdehqq+FZAY hZ5PkKKvJXydFg6YwifKg3864Bzb8PWUoDmqpRUEd+ak+3emYG9NT/8sX46QLoHlK2t2B 5+TGePRWKxSMNAnsboBfxB1gEERGCXIYSDAfholVJQGxZVfgrRexsvyhn7+qDaerhQpqk v8FmZnSU+ChlRYfAZGU5ThatXRz+z3ao6QLWSIEsUrBG5GWoH8k4a+WP3ordMDdN/uw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794265742; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: MIME-Version:Content-Type:Content-Disposition:In-Reply-To; bh=AcgadcQRBl1O+iRHgLwVWevrBizvw2JrP61jxHDS3iE=; b=yQrdzhvmzsSIwz29uuTM/RGQoFmhUp5RorJ92he/Pm5cB7ytuzL9WbjcQjJej6hw99pG ABmRMl9luZKVOIJkX6hE+GpUKT31rI+fRSBA1metUF3eyL7HV/z/umsG8TgqSPdAfudzP DtWF+ywH1G9Ad8JkcDNB+32LHn8eZEIBgYwGCOM+2NlxbvDWfga3AbkuZITVye/53Qs7m 7UgOn8z9yyRta6TEkHc6OXtPqZyecVF/KzAjSmDKy3mwg6Yh3AkrfU9cYpKW4l3QoMa1F l4O8UgvCarsqh19FjCm335cucYUHOihEpIj+ZpFpDA262+O8X17bcinlwR/Feo9b8EA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=k6p3tTJH; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8C72A606A31C; Mon, 9 Nov 2026 23:09:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=k6p3tTJH Received: by smtp.kernel.org (Postfix) with ESMTPSA id E819F1F0089F; Mon, 9 Nov 2026 23:09:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794265742; bh=AcgadcQRBl1O+iRHgLwVWevrBizvw2JrP61jxHDS3iE=; h=Date:From:To:Cc:Subject:In-Reply-To; b=k6p3tTJHDJmiCK0f0JTPUFjRhIO/kCFKVmEsAqtaRyOg+fO8ywqM65KyTbcCfIkp6 iAP3rtv7ts8DVUYpb1p+AuQYUZENnLbAFi4s9s+BZ3hoIYKl6sbdJwQARJD7Oa6GWw 0+SFmdGC7MYyv9UVp/EQILm9gIeHl1+236/W9zhOLhDwixkZ4CvIaKb8ynQDFvuLMU 9zoZ2KaVabQXgQZVz37PjWAERc1Z3DMwGcAi4FHdRZod/T9Gxv1ebsbzWG6IuHyQLM VIG/Zr5qTgRQTOGDjJG0JaK4v24E2kzeEHch6uVm1/85ITXvwanEBmmkaKd3y9Db4w YM1a8R/jJWZVQ== Date: Mon, 9 Nov 2026 17:09:00 -0600 From: Bjorn Helgaas To: Hans Zhang <18255117159@163.com> Cc: bhelgaas@google.com, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] PCI/VPD: Add Realtek 8126 to VPD blacklist Message-ID: <20261109230900.GA342555@bhelgaas> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260522114135.2104890-1-18255117159@163.com> On Fri, May 22, 2026 at 07:41:34PM +0800, Hans Zhang wrote: > The Realtek 8126 Ethernet controller advertises VPD capability but > returns invalid data when VPD is read, leading to kernel messages > like: > > r8169 ... invalid VPD tag 0x00 (size 0) at offset 0; assume > missing optional EEPROM > > and pcilib reporting "sysfs_read_vpd: read failed: No such device". > > Add the device to the VPD blacklist to suppress these errors. > > Signed-off-by: Hans Zhang <18255117159@163.com> Applied to pci/misc for v7.5, thank you! > --- > drivers/pci/vpd.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/pci/vpd.c b/drivers/pci/vpd.c > index 153394a652d3..fbc34cd842ac 100644 > --- a/drivers/pci/vpd.c > +++ b/drivers/pci/vpd.c > @@ -590,6 +590,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_LSI_LOGIC, 0x002f, quirk_blacklist_vpd); > DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_LSI_LOGIC, 0x005d, quirk_blacklist_vpd); > DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_LSI_LOGIC, 0x005f, quirk_blacklist_vpd); > DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATTANSIC, PCI_ANY_ID, quirk_blacklist_vpd); > +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_REALTEK, 0x8126, quirk_blacklist_vpd); > /* > * The Amazon Annapurna Labs 0x0031 device id is reused for other non Root Port > * device types, so the quirk is registered for the PCI_CLASS_BRIDGE_PCI class. > -- > 2.43.0 >