diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/ppc/spapr_pci.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 904227d9aa..b94e4ba131 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -1283,8 +1283,7 @@ static void spapr_dt_pci_device_cb(PCIBus *bus, PCIDevice *pdev, PciWalkFdt *p = opaque; int err; - if (p->err) { - /* Something's already broken, don't keep going */ + if (p->err || !pdev->enabled) { return; } @@ -1572,6 +1571,14 @@ static void spapr_pci_plug(HotplugHandler *plug_handler, SpaprDrc *drc = drc_from_dev(phb, pdev); uint32_t slotnr = PCI_SLOT(pdev->devfn); + /* + * If DR or the PCI device is disabled we don't need to do anything + * in the case of hotplug or coldplug callbacks. + */ + if (!pdev->enabled) { + return; + } + g_assert(drc); if (IS_PCI_BRIDGE(plugged_dev)) { @@ -1647,6 +1654,11 @@ static void spapr_pci_unplug_request(HotplugHandler *plug_handler, SpaprDrc *drc = drc_from_dev(phb, pdev); g_assert(drc); + + if (!drc->dev) { + return; + } + g_assert(drc->dev == plugged_dev); if (!spapr_drc_unplug_requested(drc)) { |