Message ID | cover.1557162861.git.sathyanarayanan.kuppuswamy@linux.intel.com |
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Headers | show
Return-Path: <linux-pci-owner@vger.kernel.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.intel.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 44yV114HFBz9s5c for <incoming@patchwork.ozlabs.org>; Tue, 7 May 2019 03:22:29 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726571AbfEFRWS (ORCPT <rfc822;incoming@patchwork.ozlabs.org>); Mon, 6 May 2019 13:22:18 -0400 Received: from mga07.intel.com ([134.134.136.100]:31139 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726393AbfEFRWS (ORCPT <rfc822;linux-pci@vger.kernel.org>); Mon, 6 May 2019 13:22:18 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 06 May 2019 10:22:16 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,438,1549958400"; d="scan'208";a="230014470" Received: from skuppusw-desk.jf.intel.com ([10.54.74.33]) by orsmga001.jf.intel.com with ESMTP; 06 May 2019 10:22:15 -0700 From: sathyanarayanan.kuppuswamy@linux.intel.com To: bhelgaas@google.com Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, ashok.raj@intel.com, keith.busch@intel.com, sathyanarayanan.kuppuswamy@linux.intel.com Subject: [PATCH v2 0/5] Fix PF/VF dependency issues Date: Mon, 6 May 2019 10:20:02 -0700 Message-Id: <cover.1557162861.git.sathyanarayanan.kuppuswamy@linux.intel.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: <linux-pci.vger.kernel.org> X-Mailing-List: linux-pci@vger.kernel.org |
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Fix PF/VF dependency issues
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From: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> Current implementation of ATS, PASID, PRI does not handle VF dependencies correctly. Following patches addresses this issue. Changes since v1: * Added more details about the patches in commit log. * Removed bulk spec check patch. * Addressed comments from Bjorn Helgaas. Kuppuswamy Sathyanarayanan (5): PCI/ATS: Add PRI support for PCIe VF devices PCI/ATS: Add PASID support for PCIe VF devices PCI/ATS: Skip VF ATS initialization if PF does not implement it PCI/ATS: Disable PF/VF ATS service independently PCI: Skip Enhanced Allocation (EA) initalization for VF device drivers/pci/ats.c | 131 +++++++++++++++++++++++++++++++++++++++----- drivers/pci/pci.c | 7 +++ include/linux/pci.h | 3 +- 3 files changed, 126 insertions(+), 15 deletions(-)