From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755746AbaIICXM (ORCPT ); Mon, 8 Sep 2014 22:23:12 -0400 Received: from aserp1040.oracle.com ([141.146.126.69]:25459 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752994AbaIICXK (ORCPT ); Mon, 8 Sep 2014 22:23:10 -0400 From: Ethan Zhao To: bhelgaas@google.com, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, gleb@kernel.org, pbonzini@redhat.com, kvm@vger.kernel.org, konrad.wilk@oracle.com, boris.ostrovsky@oracle.com, david.vrabel@citrix.com Cc: alex.williamson@redhat.com, alexander.h.duyck@intel.com, ethan.kernel@gmail.com, Ethan Zhao Subject: [PATCH v4 0/4 resend] Introduce device assignment flag operation helper function Date: Tue, 9 Sep 2014 10:21:24 +0800 Message-Id: <1410229288-31829-1-git-send-email-ethan.zhao@oracle.com> X-Mailer: git-send-email 1.7.1 X-Source-IP: ucsinet21.oracle.com [156.151.31.93] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch set introduces three PCI device flag operation helper functions when set pci device PF/VF to assigned or deassigned status also check it. and patch 2,3,4 apply these helper functions to KVM,XEN and PCI. v2: simplify unnecessory ternary operation in function pci_is_dev_assigned(). v3: amend helper function naming. v4: fix incorrect type in return expression warning found by Fengguang Wu. Appreciate suggestion from alex.williamson@redhat.com, david.vrabel@citrix.com, alexander.h.duyck@intel.com Resend for v3.18 building. Thanks, Ethan --- Ethan Zhao (4): PCI: introduce helper functions for device flag operation KVM: use pci device flag operation helper functions xen-pciback: use pci device flag operation helper function PCI: use device flag operation helper function in iov.c drivers/pci/iov.c | 2 +- drivers/xen/xen-pciback/pci_stub.c | 4 ++-- include/linux/pci.h | 13 +++++++++++++ virt/kvm/assigned-dev.c | 2 +- virt/kvm/iommu.c | 4 ++-- 5 files changed, 19 insertions(+), 6 deletions(-)