kpriv/linux-hardened
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

vfio: Use pci_enable_msi_range() and pci_enable_msix_range()

Browse source 
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>
This commit is contained in:
Alexander Gordeev 2014-01-17 17:02:21 +01:00 committed by Bjorn Helgaas
parent fc061d969f
commit 94cccde648
1 changed files with 8 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
drivers/vfio/pci/vfio_pci_intrs.c
View file

@ -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;
}