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From: Paolo Bonzini <pbonzini@redhat.com>
To: Ethan Zhao <ethan.zhao@oracle.com>,
	bhelgaas@google.com, linux-pci@vger.kernel.org,
	linux-kernel@vger.kernel.org, gleb@kernel.org,
	kvm@vger.kernel.org, konrad.wilk@oracle.com,
	boris.ostrovsky@oracle.com, david.vrabel@citrix.com,
	xen-devel@lists.xenproject.org
Cc: alex.williamson@redhat.com, alexander.h.duyck@intel.com,
	ethan.kernel@gmail.com
Subject: Re: [PATCH 2/4] KVM: use pci device flag operation helper functions
Date: Thu, 24 Jul 2014 13:09:56 +0200	[thread overview]
Message-ID: <53D0E984.3040104@redhat.com> (raw)
In-Reply-To: <1406045944-1587-3-git-send-email-ethan.zhao@oracle.com>

Il 22/07/2014 18:19, Ethan Zhao ha scritto:
> Use helper function instead of direct operation to pci device
> flag when set device to assigned or deassigned.
> 
> 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..d122bda 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_set_dev_deassigned(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..8cfe021 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_set_dev_deassigned(pdev);
>  
>  	dev_info(&pdev->dev, "kvm deassign device\n");
>  
> 

Acked-by: Paolo Bonzini <pbonzini@redhat.com>

  reply	other threads:[~2014-07-24 11:10 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-22 16:19 [PATCH 0/4] Introduce device assignment flag operation helper function Ethan Zhao
2014-07-22 16:19 ` [PATCH 1/4] PCI: introduce helper functions for device flag operation Ethan Zhao
2014-07-28 21:00   ` Alex Williamson
2014-07-29  1:53     ` ethan zhao
2014-07-29  2:31       ` Alex Williamson
2014-07-29  2:43         ` ethan zhao
2014-07-29  3:37           ` Alexander Duyck
2014-07-29  3:47             ` Ethan Zhao
2014-07-22 16:19 ` [PATCH 2/4] KVM: use pci device flag operation helper functions Ethan Zhao
2014-07-24 11:09   ` Paolo Bonzini [this message]
2014-07-22 16:19 ` [PATCH 3/4] xen-pciback: use pci device flag operation helper function Ethan Zhao
2014-07-22 17:34   ` Konrad Rzeszutek Wilk
2014-07-22 16:19 ` [PATCH 4/4] PCI: use device flag operation helper function in iov.c Ethan Zhao
  -- strict thread matches above, loose matches on Subject: below --
2014-08-08  5:36 [PATCH v3 0/4 resend] Introduce device assignment flag operation helper function Ethan Zhao
2014-08-08  5:36 ` [PATCH 2/4] KVM: use pci device flag operation helper functions Ethan Zhao

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