On 5/12/25 17:32, Steve Sistare wrote:
Extract a subroutine vfio_vector_init. No functional change.
Signed-off-by: Steve Sistare <steven.sist...@oracle.com>
---
hw/vfio/pci.c | 24 +++++++++++++++++-------
1 file changed, 17 insertions(+), 7 deletions(-)
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index 4aa83b1..b46c42e 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -511,6 +511,22 @@ static void vfio_update_kvm_msi_virq(VFIOMSIVector
*vector, MSIMessage msg,
kvm_irqchip_commit_routes(kvm_state);
}
+static void vfio_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) {
You seem to have plans to use vfio_vector_init elsewhere (patch 22).
Looks ok for now.
Thanks,
C.
+ msix_vector_use(pdev, nr);
+ }
+}
+
static int vfio_msix_vector_do_use(PCIDevice *pdev, unsigned int nr,
MSIMessage *msg, IOHandler *handler)
{
@@ -524,13 +540,7 @@ 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_vector_init(vdev, nr);
}
qemu_set_fd_handler(event_notifier_get_fd(&vector->interrupt),