vfio: Use pci_enable_msi_range() and pci_enable_msix_range()

pci_enable_msix() and pci_enable_msi_block() have been deprecated; use
pci_enable_msix_range() and pci_enable_msi_range() instead.

[bhelgaas: changelog]
Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Alex Williamson <alex.williamson@redhat.com>

diff --git a/drivers/vfio/pci/vfio_pci_intrs.c b/drivers/vfio/pci/vfio_pci_intrs.c
index 210357691dc0a06e65b522e5847321e62c43541c..9dd49c9839ac6de24496d37e0f4020e424415a1d 100644 (file)
--- 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;
                }