On Fri, Feb 21, 2014 at 06:01:28PM +0100, Alexander Gordeev wrote:
> As result of deprecation of MSI-X/MSI enablement functions
> pci_enable_msix() and pci_enable_msi_block() all drivers
> using these two interfaces need to be updated to use the
> new pci_enable_msi_range()  or pci_enable_msi_exact()
> and pci_enable_msix_range() or pci_enable_msix_exact()
> interfaces.


Acked-by: Michael S. Tsirkin <m...@redhat.com>

> Signed-off-by: Alexander Gordeev <agord...@redhat.com>
> Cc: Rusty Russell <ru...@rustcorp.com.au>
> Cc: "Michael S. Tsirkin" <m...@redhat.com>
> Cc: virtio-...@lists.oasis-open.org
> Cc: virtualizat...@lists.linux-foundation.org
> Cc: linux-...@vger.kernel.org
> ---
>  drivers/virtio/virtio_pci.c |    6 ++----
>  1 files changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c
> index a416f9b..101db3f 100644
> --- a/drivers/virtio/virtio_pci.c
> +++ b/drivers/virtio/virtio_pci.c
> @@ -333,10 +333,8 @@ static int vp_request_msix_vectors(struct virtio_device 
> *vdev, int nvectors,
>       for (i = 0; i < nvectors; ++i)
>               vp_dev->msix_entries[i].entry = i;
>  
> -     /* pci_enable_msix returns positive if we can't get this many. */
> -     err = pci_enable_msix(vp_dev->pci_dev, vp_dev->msix_entries, nvectors);
> -     if (err > 0)
> -             err = -ENOSPC;
> +     err = pci_enable_msix_exact(vp_dev->pci_dev,
> +                                 vp_dev->msix_entries, nvectors);
>       if (err)
>               goto error;
>       vp_dev->msix_enabled = 1;
> -- 
> 1.7.7.6
> 
> -- 
> Regards,
> Alexander Gordeev
> agord...@redhat.com
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