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| author | Matthew Rosato | 2020-10-26 16:34:38 +0100 |
|---|---|---|
| committer | Alex Williamson | 2020-11-01 20:30:52 +0100 |
| commit | b354d5d8049c513444b51ce841bd3136fed2e234 (patch) | |
| tree | ed2c887d9131f22d4973428a605932a11a512b7e /hw | |
| parent | s390x/pci: use a PCI Group structure (diff) | |
| download | qemu-b354d5d8049c513444b51ce841bd3136fed2e234.tar.gz qemu-b354d5d8049c513444b51ce841bd3136fed2e234.tar.xz qemu-b354d5d8049c513444b51ce841bd3136fed2e234.zip | |
s390x/pci: clean up s390 PCI groups
Add a step to remove all stashed PCI groups to avoid stale data between
machine resets.
Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/s390x/s390-pci-bus.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c index 4c7f06d5cf..036cf4635a 100644 --- a/hw/s390x/s390-pci-bus.c +++ b/hw/s390x/s390-pci-bus.c @@ -813,6 +813,17 @@ static void s390_pcihost_realize(DeviceState *dev, Error **errp) S390_ADAPTER_SUPPRESSIBLE, errp); } +static void s390_pcihost_unrealize(DeviceState *dev) +{ + S390PCIGroup *group; + S390pciState *s = S390_PCI_HOST_BRIDGE(dev); + + while (!QTAILQ_EMPTY(&s->zpci_groups)) { + group = QTAILQ_FIRST(&s->zpci_groups); + QTAILQ_REMOVE(&s->zpci_groups, group, link); + } +} + static int s390_pci_msix_init(S390PCIBusDevice *pbdev) { char *name; @@ -1171,6 +1182,7 @@ static void s390_pcihost_class_init(ObjectClass *klass, void *data) dc->reset = s390_pcihost_reset; dc->realize = s390_pcihost_realize; + dc->unrealize = s390_pcihost_unrealize; hc->pre_plug = s390_pcihost_pre_plug; hc->plug = s390_pcihost_plug; hc->unplug_request = s390_pcihost_unplug_request; |