diff options
Diffstat (limited to 'drivers/vfio/pci')
| -rw-r--r-- | drivers/vfio/pci/vfio_pci_intrs.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/vfio/pci/vfio_pci_intrs.c b/drivers/vfio/pci/vfio_pci_intrs.c index 77957274027c..e40eca69a293 100644 --- a/drivers/vfio/pci/vfio_pci_intrs.c +++ b/drivers/vfio/pci/vfio_pci_intrs.c @@ -245,8 +245,6 @@ static int vfio_intx_enable(struct vfio_pci_core_device *vdev) if (!ctx) return -ENOMEM; - vdev->num_ctx = 1; - /* * If the virtual interrupt is masked, restore it. Devices * supporting DisINTx can be masked at the hardware level @@ -334,7 +332,6 @@ static void vfio_intx_disable(struct vfio_pci_core_device *vdev) } vfio_intx_set_signal(vdev, -1); vdev->irq_type = VFIO_PCI_NUM_IRQS; - vdev->num_ctx = 0; vfio_irq_ctx_free(vdev, ctx, 0); } @@ -370,7 +367,6 @@ static int vfio_msi_enable(struct vfio_pci_core_device *vdev, int nvec, bool msi } vfio_pci_memory_unlock_and_restore(vdev, cmd); - vdev->num_ctx = nvec; vdev->irq_type = msix ? VFIO_PCI_MSIX_IRQ_INDEX : VFIO_PCI_MSI_IRQ_INDEX; @@ -394,9 +390,6 @@ static int vfio_msi_set_vector_signal(struct vfio_pci_core_device *vdev, int irq, ret; u16 cmd; - if (vector >= vdev->num_ctx) - return -EINVAL; - irq = pci_irq_vector(pdev, vector); if (irq < 0) return -EINVAL; @@ -483,9 +476,6 @@ static int vfio_msi_set_block(struct vfio_pci_core_device *vdev, unsigned start, unsigned int i, j; int ret = 0; - if (start >= vdev->num_ctx || start + count > vdev->num_ctx) - return -EINVAL; - for (i = 0, j = start; i < count && !ret; i++, j++) { int fd = fds ? fds[i] : -1; ret = vfio_msi_set_vector_signal(vdev, j, fd, msix); @@ -524,7 +514,6 @@ static void vfio_msi_disable(struct vfio_pci_core_device *vdev, bool msix) pci_intx(pdev, 0); vdev->irq_type = VFIO_PCI_NUM_IRQS; - vdev->num_ctx = 0; } /* @@ -659,7 +648,7 @@ static int vfio_pci_set_msi_trigger(struct vfio_pci_core_device *vdev, return ret; } - if (!irq_is(vdev, index) || start + count > vdev->num_ctx) + if (!irq_is(vdev, index)) return -EINVAL; for (i = start; i < start + count; i++) { |