linux-kernel - [PATCH V4 2/4 resend] KVM: use pci device flag operation helper functions

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Date:	Tue,  9 Sep 2014 10:21:26 +0800
From:	Ethan Zhao <ethan.zhao@...cle.com>
To:	bhelgaas@...gle.com, linux-pci@...r.kernel.org,
	linux-kernel@...r.kernel.org, gleb@...nel.org, pbonzini@...hat.com,
	kvm@...r.kernel.org, konrad.wilk@...cle.com,
	boris.ostrovsky@...cle.com, david.vrabel@...rix.com
Cc:	alex.williamson@...hat.com, alexander.h.duyck@...el.com,
	ethan.kernel@...il.com, Ethan Zhao <ethan.zhao@...cle.com>
Subject: [PATCH V4 2/4 resend] KVM: use pci device flag operation helper functions

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

Acked-by: Paolo Bonzini <pbonzini@...hat.com>
Signed-off-by: Ethan Zhao <ethan.zhao@...cle.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

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