diff options
| author | Paul Moore <pmoore@redhat.com> | 2014-06-17 17:30:23 -0400 |
|---|---|---|
| committer | Paul Moore <pmoore@redhat.com> | 2014-06-17 17:30:23 -0400 |
| commit | 170b5910d9fbea79de1bb40df22eda5f98250c0c (patch) | |
| tree | ca9560e878d2842d45c6f99077d0d8b8f8b0f9ba /drivers/vfio/pci/vfio_pci_intrs.c | |
| parent | 47dd0b76ace953bd2c0479076db0d3e3b9594003 (diff) | |
| parent | 1860e379875dfe7271c649058aeddffe5afd9d0d (diff) | |
Merge tag 'v3.15' into next
Linux 3.15
Diffstat (limited to 'drivers/vfio/pci/vfio_pci_intrs.c')
| -rw-r--r-- | 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 210357691dc..9dd49c9839a 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; } |