Messages in this thread Patch in this message |  | | From | Alexander Gordeev <> | Subject | [PATCH v2 7/9] vfio: Use pci_enable_msi_range() and pci_enable_msix_range() | Date | Fri, 17 Jan 2014 17:02:21 +0100 |
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As result 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() and pci_enable_msix_range() interfaces.
Signed-off-by: Alexander Gordeev <agordeev@redhat.com> Acked-by: Alex Williamson <alex.williamson@redhat.com> --- drivers/vfio/pci/vfio_pci_intrs.c | 12 ++++++++---- 1 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/vfio/pci/vfio_pci_intrs.c b/drivers/vfio/pci/vfio_pci_intrs.c index 641bc87..4a9db1d 100644 --- a/drivers/vfio/pci/vfio_pci_intrs.c +++ b/drivers/vfio/pci/vfio_pci_intrs.c @@ -482,15 +482,19 @@ static int vfio_msi_enable(struct vfio_pci_device *vdev, int nvec, bool msix) for (i = 0; i < nvec; i++) vdev->msix[i].entry = i; - ret = pci_enable_msix(pdev, vdev->msix, nvec); - if (ret) { + ret = pci_enable_msix_range(pdev, vdev->msix, 1, nvec); + if (ret < nvec) { + if (ret > 0) + pci_disable_msix(pdev); kfree(vdev->msix); kfree(vdev->ctx); return ret; } } else { - ret = pci_enable_msi_block(pdev, nvec); - if (ret) { + ret = pci_enable_msi_range(pdev, 1, nvec); + if (ret < nvec) { + if (ret > 0) + pci_disable_msi(pdev); kfree(vdev->ctx); return ret; } -- 1.7.7.6
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