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| author | Steve Sistare <steven.sistare@oracle.com> | 2025-06-10 08:39:25 -0700 |
|---|---|---|
| committer | Cédric Le Goater <clg@redhat.com> | 2025-06-11 14:01:58 +0200 |
| commit | 906f524ef19fa46140c3a5ae74d5e2e7d7b37ab2 (patch) | |
| tree | 4001534d8069457755f60af836f37494a3c5d650 /hw/vfio/pci.c | |
| parent | 031fbb7110a183053b431fb667867a5244910e75 (diff) | |
| download | focaccia-qemu-906f524ef19fa46140c3a5ae74d5e2e7d7b37ab2.tar.gz focaccia-qemu-906f524ef19fa46140c3a5ae74d5e2e7d7b37ab2.zip | |
vfio/pci: vfio_pci_vector_init
Extract a subroutine vfio_pci_vector_init. No functional change. Signed-off-by: Steve Sistare <steven.sistare@oracle.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Link: https://lore.kernel.org/qemu-devel/1749569991-25171-13-git-send-email-steven.sistare@oracle.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
Diffstat (limited to '')
| -rw-r--r-- | hw/vfio/pci.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index 2da5989581..7a33c19ea2 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -531,6 +531,22 @@ static void set_irq_signalling(VFIODevice *vbasedev, VFIOMSIVector *vector, } } +static void vfio_pci_vector_init(VFIOPCIDevice *vdev, int nr) +{ + VFIOMSIVector *vector = &vdev->msi_vectors[nr]; + PCIDevice *pdev = &vdev->pdev; + + vector->vdev = vdev; + vector->virq = -1; + if (event_notifier_init(&vector->interrupt, 0)) { + error_report("vfio: Error: event_notifier_init failed"); + } + vector->use = true; + if (vdev->interrupt == VFIO_INT_MSIX) { + msix_vector_use(pdev, nr); + } +} + static int vfio_msix_vector_do_use(PCIDevice *pdev, unsigned int nr, MSIMessage *msg, IOHandler *handler) { @@ -544,13 +560,7 @@ static int vfio_msix_vector_do_use(PCIDevice *pdev, unsigned int nr, vector = &vdev->msi_vectors[nr]; if (!vector->use) { - vector->vdev = vdev; - vector->virq = -1; - if (event_notifier_init(&vector->interrupt, 0)) { - error_report("vfio: Error: event_notifier_init failed"); - } - vector->use = true; - msix_vector_use(pdev, nr); + vfio_pci_vector_init(vdev, nr); } qemu_set_fd_handler(event_notifier_get_fd(&vector->interrupt), |