Clean up the PCI config space of resource reserve capability.
Signed-off-by: Jing Liu <jing2....@linux.intel.com>
---
hw/pci/pci_bridge.c | 9 +++++++++
include/hw/pci/pci_bridge.h | 1 +
2 files changed, 10 insertions(+)
diff --git a/hw/pci/pci_bridge.c b/hw/pci/pci_bridge.c
index 15b055e..dbcee90 100644
--- a/hw/pci/pci_bridge.c
+++ b/hw/pci/pci_bridge.c
@@ -465,6 +465,15 @@ int pci_bridge_qemu_reserve_cap_init(PCIDevice *dev, int
cap_offset,
return 0;
}
+void pci_bridge_qemu_reserve_cap_uninit(PCIDevice *dev)
+{
+ uint8_t pos = pci_find_capability(dev, PCI_CAP_ID_VNDR);
+
+ pci_del_capability(dev, PCI_CAP_ID_VNDR, sizeof(PCIBridgeQemuCap));
+ memset(dev->config + pos + PCI_CAP_FLAGS, 0,
+ sizeof(PCIBridgeQemuCap) - PCI_CAP_FLAGS);
+}
+
static const TypeInfo pci_bridge_type_info = {
.name = TYPE_PCI_BRIDGE,
.parent = TYPE_PCI_DEVICE,
diff --git a/include/hw/pci/pci_bridge.h b/include/hw/pci/pci_bridge.h
index 6186a32..b1e25ad 100644
--- a/include/hw/pci/pci_bridge.h
+++ b/include/hw/pci/pci_bridge.h
@@ -147,4 +147,5 @@ typedef struct PCIResReserve {
int pci_bridge_qemu_reserve_cap_init(PCIDevice *dev, int cap_offset,
PCIResReserve res_reserve, Error **errp);
+void pci_bridge_qemu_reserve_cap_uninit(PCIDevice *dev);
#endif /* QEMU_PCI_BRIDGE_H */
--
1.8.3.1
