diff options
| author |   Michael S. Tsirkin <mst@redhat.com> | 2017-04-04 21:09:20 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2017-04-11 00:28:41 +0300 |
| commit | 2008c1544c73d5190f81ef1790fa5bd2fade5bd0 (patch) | |
| tree | 2569fe5b0deec35bdad7dddd93e794a204fbac5e /drivers/virtio/virtio_pci_common.c | |
| parent | Revert "virtio_pci: simplify MSI-X setup" (diff) | |
| download | linux-dev-2008c1544c73d5190f81ef1790fa5bd2fade5bd0.tar.xz linux-dev-2008c1544c73d5190f81ef1790fa5bd2fade5bd0.zip | |
Revert "virtio_pci: don't duplicate the msix_enable flag in struct pci_dev"
This reverts commit 53a020c661741f3b87ad3ac6fa545088aaebac9b.
The cleanup seems to be one of the changes that broke
hybernation for some users. We are still not sure why
but revert helps.
Tested-by: Mike Galbraith <efault@gmx.de>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/virtio/virtio_pci_common.c')
| -rw-r--r-- | drivers/virtio/virtio_pci_common.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c index 4608fd9aaa6c..3921b0a2439e 100644 --- a/drivers/virtio/virtio_pci_common.c +++ b/drivers/virtio/virtio_pci_common.c @@ -125,7 +125,7 @@ void vp_del_vqs(struct virtio_device *vdev) vp_remove_vqs(vdev); - if (vp_dev->pci_dev->msix_enabled) { + if (vp_dev->msix_enabled) { for (i = 0; i < vp_dev->msix_vectors; i++) free_cpumask_var(vp_dev->msix_affinity_masks[i]); @@ -249,6 +249,7 @@ static int vp_find_vqs_msix(struct virtio_device *vdev, unsigned nvqs, allocated_vectors++; } + vp_dev->msix_enabled = 1; return 0; out_remove_vqs: @@ -343,7 +344,7 @@ int vp_set_vq_affinity(struct virtqueue *vq, int cpu) if (!vq->callback) return -EINVAL; - if (vp_dev->pci_dev->msix_enabled) { + if (vp_dev->msix_enabled) { int vec = vp_dev->msix_vector_map[vq->index]; struct cpumask *mask = vp_dev->msix_affinity_masks[vec]; unsigned int irq = pci_irq_vector(vp_dev->pci_dev, vec); |