From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ethan Zhao Subject: [PATCH 3/4] KVM: use PCI VFs assignment helper functions Date: Fri, 11 Jul 2014 08:47:21 +0800 Message-ID: <1405039642-23519-3-git-send-email-ethan.zhao@oracle.com> References: <1405039642-23519-1-git-send-email-ethan.zhao@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: Ethan Zhao , linux.nics@intel.com, kvm@vger.kernel.org, e1000-devel@lists.sourceforge.net, linux-pci@vger.kernel.org, vaughan.cao@oracle.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ethan.kernel@gmail.com To: bhelgaas@google.com, konrad.wilk@oracle.com, boris.ostrovsky@oracle.com, david.vrabel@citrix.com, gleb@kernel.org, pbonzini@redhat.com, jeffrey.t.kirsher@intel.com, jesse.brandeburg@intel.com, bruce.w.allan@intel.com, carolyn.wyborny@intel.com, donald.c.skidmore@intel.com, gregory.v.rose@intel.com, alexander.h.duyck@intel.com, john.ronciak@intel.com, mitch.a.williams@intel.com Return-path: In-Reply-To: <1405039642-23519-1-git-send-email-ethan.zhao@oracle.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: e1000-devel-bounces@lists.sourceforge.net List-Id: netdev.vger.kernel.org New VFs reference counter mechanism and VFs assignment helper functions are introduced to PCI SRIOV, use them instead of manipulating device flag directly. Signed-off-by: Ethan Zhao --- virt/kvm/assigned-dev.c | 2 +- virt/kvm/iommu.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/virt/kvm/assigned-dev.c b/virt/kvm/assigned-dev.c index bf06577..80b477f 100644 --- a/virt/kvm/assigned-dev.c +++ b/virt/kvm/assigned-dev.c @@ -302,7 +302,7 @@ static void kvm_free_assigned_device(struct kvm *kvm, else pci_restore_state(assigned_dev->dev); - assigned_dev->dev->dev_flags &= ~PCI_DEV_FLAGS_ASSIGNED; + pci_sriov_deassign_device(assigned_dev->dev); pci_release_regions(assigned_dev->dev); pci_disable_device(assigned_dev->dev); diff --git a/virt/kvm/iommu.c b/virt/kvm/iommu.c index 0df7d4b..6d3f5ef 100644 --- a/virt/kvm/iommu.c +++ b/virt/kvm/iommu.c @@ -194,7 +194,7 @@ int kvm_assign_device(struct kvm *kvm, goto out_unmap; } - pdev->dev_flags |= PCI_DEV_FLAGS_ASSIGNED; + pci_sriov_assign_device(pdev); dev_info(&pdev->dev, "kvm assign device\n"); @@ -220,7 +220,7 @@ int kvm_deassign_device(struct kvm *kvm, iommu_detach_device(domain, &pdev->dev); - pdev->dev_flags &= ~PCI_DEV_FLAGS_ASSIGNED; + pci_sriov_deassign_device(pdev); dev_info(&pdev->dev, "kvm deassign device\n"); -- 1.7.1 ------------------------------------------------------------------------------ Open source business process management suite built on Java and Eclipse Turn processes into business applications with Bonita BPM Community Edition Quickly connect people, data, and systems into organized workflows Winner of BOSSIE, CODIE, OW2 and Gartner awards http://p.sf.net/sfu/Bonitasoft _______________________________________________ E1000-devel mailing list E1000-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired