Received: by 10.213.65.68 with SMTP id h4csp13762imn; Mon, 19 Mar 2018 17:55:05 -0700 (PDT) X-Google-Smtp-Source: AG47ELteuR/GfHbQ7M8VO7UUq2l4wMYoO4jN021i6OChJ81scdnd21AFSRz6Dg1LgzyRoJzkFf7z X-Received: by 10.99.50.66 with SMTP id y63mr10815216pgy.207.1521507305546; Mon, 19 Mar 2018 17:55:05 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1521507305; cv=none; d=google.com; s=arc-20160816; b=T6xwRHvRjvODNeKwu8VkgZrZ7cT8UsI8RTDB8eCa1nqwQzni2EnKv0UCBbjvuWHQUe Oc9YUBFj6LWzvLzlW6ZvtKgRnRf2UbF8v73Y8RjSZ6OvP7yXxUjtH5mRB2AUdtmyeuBN XqZc1uVM9C2OEtrfQM97RpH3xAGXUmIVNIjvISybp/KU/tnt9GSsAblPDevuLnKPHV5b DVtawAjXEFZVj58kK2wxhdWbCHE8NQ3cTT9H0Hk1RbX+wPrV/Qe3nC8xJ5P6MRAziqmq 1Lunx/J3E7DxnBqXl0W+3BJ7fdQy9t/81jX/z9+mCX098SSTdu9Fcuc48NAdd9IC+UOA cMNw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:references :in-reply-to:message-id:date:subject:cc:to:from :arc-authentication-results; bh=7At78sGb1/OHojsglcMRTauJOJ9LwS6JM5/s4VvX6N8=; b=AJ7iz6HJQambWfDqg0tvRLQOt9FX9ID7WjCPgk4bhY8RBES6aZuv8K3eJy0vYG9SlN Nol+WhFIlEzwCVHmUJBdVjRaCvfx7PFlJTUtSG1sHKnNQvd4vf6gHO6w3gLhVUTqHfox 0UCa5gw3kO/9bs9oKflLGEFprDFsfru5Qz5t3+OyZXnx/OAqMAdyh6R8bepwrazQUZ1N jSGOq9Dx1ys6PCrbN/O0A1Gf+VngD7sz+wnKkID1fFfUXgeXvSzghfiUWISTkdREpIPi L3EIEbhtQDs4avGyGZRhestG8LHkCnpbzKQVmV6M63r57Sa5kV5PHkUeNhlVW3cdC5mR s+YQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id j8-v6si443144plk.426.2018.03.19.17.54.51; Mon, 19 Mar 2018 17:55:05 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S969564AbeCSSVq (ORCPT + 99 others); Mon, 19 Mar 2018 14:21:46 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:48224 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1031117AbeCSSVl (ORCPT ); Mon, 19 Mar 2018 14:21:41 -0400 Received: from localhost (LFbn-1-12247-202.w90-92.abo.wanadoo.fr [90.92.61.202]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id B78621267; Mon, 19 Mar 2018 18:21:40 +0000 (UTC) From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Alex Williamson , Manish Jaggi , David Daney , Sasha Levin Subject: [PATCH 4.9 085/241] PCI: Apply Cavium ACS quirk only to CN81xx/CN83xx/CN88xx devices Date: Mon, 19 Mar 2018 19:05:50 +0100 Message-Id: <20180319180754.722150781@linuxfoundation.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180319180751.172155436@linuxfoundation.org> References: <20180319180751.172155436@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Manish Jaggi [ Upstream commit b77d537d00d08fcf0bf641cd3491dd7df0ad1475 ] Only apply the Cavium ACS quirk to devices with ID in the range 0xa000-0xa0ff. These are the on-chip PCI devices for CN81xx/CN83xx/CN88xx. Fixes: b404bcfbf035 ("PCI: Add ACS quirk for all Cavium devices") Reported-by: Alex Williamson Signed-off-by: Manish Jaggi Acked-by: David Daney Acked-by: Alex Williamson Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/pci/quirks.c | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -4104,6 +4104,9 @@ static int pci_quirk_cavium_acs(struct p */ acs_flags &= ~(PCI_ACS_RR | PCI_ACS_CR | PCI_ACS_SV | PCI_ACS_UF); + if (!((dev->device >= 0xa000) && (dev->device <= 0xa0ff))) + return -ENOTTY; + return acs_flags ? 0 : 1; }