diff options
Diffstat (limited to 'hw/vfio/pci.c')
| -rw-r--r-- | hw/vfio/pci.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index e1fab21b47..5ccfc67aef 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -1555,8 +1555,7 @@ static bool vfio_msix_early_setup(VFIOPCIDevice *vdev, Error **errp) uint16_t ctrl; uint32_t table, pba; int ret, fd = vdev->vbasedev.fd; - struct vfio_irq_info irq_info = { .argsz = sizeof(irq_info), - .index = VFIO_PCI_MSIX_IRQ_INDEX }; + struct vfio_irq_info irq_info; VFIOMSIXInfo *msix; pos = pci_find_capability(&vdev->pdev, PCI_CAP_ID_MSIX); @@ -1593,7 +1592,8 @@ static bool vfio_msix_early_setup(VFIOPCIDevice *vdev, Error **errp) msix->pba_offset = pba & ~PCI_MSIX_FLAGS_BIRMASK; msix->entries = (ctrl & PCI_MSIX_FLAGS_QSIZE) + 1; - ret = ioctl(vdev->vbasedev.fd, VFIO_DEVICE_GET_IRQ_INFO, &irq_info); + ret = vfio_device_get_irq_info(&vdev->vbasedev, VFIO_PCI_MSIX_IRQ_INDEX, + &irq_info); if (ret < 0) { error_setg_errno(errp, -ret, "failed to get MSI-X irq info"); g_free(msix); @@ -2736,7 +2736,7 @@ static bool vfio_populate_device(VFIOPCIDevice *vdev, Error **errp) { VFIODevice *vbasedev = &vdev->vbasedev; g_autofree struct vfio_region_info *reg_info = NULL; - struct vfio_irq_info irq_info = { .argsz = sizeof(irq_info) }; + struct vfio_irq_info irq_info; int i, ret = -1; /* Sanity check device */ @@ -2797,12 +2797,10 @@ static bool vfio_populate_device(VFIOPCIDevice *vdev, Error **errp) } } - irq_info.index = VFIO_PCI_ERR_IRQ_INDEX; - - ret = ioctl(vdev->vbasedev.fd, VFIO_DEVICE_GET_IRQ_INFO, &irq_info); + ret = vfio_device_get_irq_info(vbasedev, VFIO_PCI_ERR_IRQ_INDEX, &irq_info); if (ret) { /* This can fail for an old kernel or legacy PCI dev */ - trace_vfio_populate_device_get_irq_info_failure(strerror(errno)); + trace_vfio_populate_device_get_irq_info_failure(strerror(-ret)); } else if (irq_info.count == 1) { vdev->pci_aer = true; } else { @@ -2911,17 +2909,18 @@ static void vfio_req_notifier_handler(void *opaque) static void vfio_register_req_notifier(VFIOPCIDevice *vdev) { - struct vfio_irq_info irq_info = { .argsz = sizeof(irq_info), - .index = VFIO_PCI_REQ_IRQ_INDEX }; + struct vfio_irq_info irq_info; Error *err = NULL; int32_t fd; + int ret; if (!(vdev->features & VFIO_FEATURE_ENABLE_REQ)) { return; } - if (ioctl(vdev->vbasedev.fd, - VFIO_DEVICE_GET_IRQ_INFO, &irq_info) < 0 || irq_info.count < 1) { + ret = vfio_device_get_irq_info(&vdev->vbasedev, VFIO_PCI_REQ_IRQ_INDEX, + &irq_info); + if (ret < 0 || irq_info.count < 1) { return; } |