[PATCH 2/4] KVM: use pci device flag operation helper functions

Ethan Zhao
2014-08-08T05:37:12Z

Use helper function instead of direct operation to pci device
flag when set device to assigned or deassigned.

Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Ethan Zhao <ethan.zhao@oracle.com>
---
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..38581ee 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_clear_dev_assigned(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..34a8b02 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_set_dev_assigned(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_clear_dev_assigned(pdev);

dev_info(&pdev->dev, "kvm deassign device\n");

--
1.7.1