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[PULL v3 27/32] s390x/pci: clean up s390 PCI groups
From: |
Alex Williamson |
Subject: |
[PULL v3 27/32] s390x/pci: clean up s390 PCI groups |
Date: |
Sun, 01 Nov 2020 14:02:52 -0700 |
User-agent: |
StGit/0.21-dirty |
From: Matthew Rosato <mjrosato@linux.ibm.com>
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>
---
hw/s390x/s390-pci-bus.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c
index 4c7f06d5cf95..036cf4635a7e 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;
- Re: [PULL v3 23/32] s390x/pci: Add routine to get the vfio dma available count, (continued)
[PULL v3 24/32] s390x/pci: Honor DMA limits set by vfio, Alex Williamson, 2020/11/01
[PULL v3 26/32] s390x/pci: use a PCI Group structure, Alex Williamson, 2020/11/01
[PULL v3 25/32] s390x/pci: create a header dedicated to PCI CLP, Alex Williamson, 2020/11/01
[PULL v3 27/32] s390x/pci: clean up s390 PCI groups,
Alex Williamson <=
[PULL v3 28/32] s390x/pci: use a PCI Function structure, Alex Williamson, 2020/11/01
[PULL v3 29/32] vfio: Add routine for finding VFIO_DEVICE_GET_INFO capabilities, Alex Williamson, 2020/11/01
[PULL v3 30/32] s390x/pci: get zPCI function info from host, Alex Williamson, 2020/11/01
[PULL v3 31/32] hw/vfio: Use lock guard macros, Alex Williamson, 2020/11/01
[PULL v3 32/32] vfio: fix incorrect print type, Alex Williamson, 2020/11/01
Re: [PULL v3 00/32] VFIO updates 2020-11-01 (for QEMU 5.2 soft-freeze), Peter Maydell, 2020/11/02