From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f48.google.com ([209.85.220.48]:38396 "EHLO mail-pa0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753382AbaIPWVd (ORCPT ); Tue, 16 Sep 2014 18:21:33 -0400 Received: by mail-pa0-f48.google.com with SMTP id hz1so703818pad.21 for ; Tue, 16 Sep 2014 15:21:32 -0700 (PDT) Date: Tue, 16 Sep 2014 16:21:29 -0600 From: Bjorn Helgaas To: Ethan Zhao Cc: 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, alex.williamson@redhat.com, alexander.h.duyck@intel.com, ethan.kernel@gmail.com Subject: Re: [PATCH v4 0/4 resend] Introduce device assignment flag operation helper function Message-ID: <20140916222129.GD5050@google.com> References: <1410229288-31829-1-git-send-email-ethan.zhao@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1410229288-31829-1-git-send-email-ethan.zhao@oracle.com> Sender: linux-pci-owner@vger.kernel.org List-ID: On Tue, Sep 09, 2014 at 10:21:24AM +0800, Ethan Zhao wrote: > 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. Applied to pci/virtualization for v3.18, thanks. > > 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(-) >