[Qemu-devel] [PATCH 24/39] shpc: split shpc_free out of shpc_cleanup

[Paolo Bonzini <pbonzini@redhat.com>]

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/pci-bridge/pci_bridge_dev.c | 2 ++
 hw/pci/shpc.c                  | 8 +++++++-
 include/hw/pci/shpc.h          | 1 +
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/hw/pci-bridge/pci_bridge_dev.c b/hw/pci-bridge/pci_bridge_dev.c
index 971b432..39deb1f 100644
--- a/hw/pci-bridge/pci_bridge_dev.c
+++ b/hw/pci-bridge/pci_bridge_dev.c
@@ -72,6 +72,7 @@ msi_error:
     slotid_cap_cleanup(dev);
 slotid_error:
     shpc_cleanup(dev, &bridge_dev->bar);
+    shpc_free(dev);
 shpc_error:
     memory_region_destroy(&bridge_dev->bar);
     pci_bridge_exitfn(dev);
@@ -88,6 +89,7 @@ static void pci_bridge_dev_exitfn(PCIDevice *dev)
     }
     slotid_cap_cleanup(dev);
     shpc_cleanup(dev, &bridge_dev->bar);
+    shpc_free(dev);
     memory_region_destroy(&bridge_dev->bar);
     pci_bridge_exitfn(dev);
 }
diff --git a/hw/pci/shpc.c b/hw/pci/shpc.c
index d35c2ee..db88da9 100644
--- a/hw/pci/shpc.c
+++ b/hw/pci/shpc.c
@@ -630,15 +630,21 @@ int shpc_bar_size(PCIDevice *d)
 void shpc_cleanup(PCIDevice *d, MemoryRegion *bar)
 {
     SHPCDevice *shpc = d->shpc;
+    /* TODO: cleanup config space changes? */
     d->cap_present &= ~QEMU_PCI_CAP_SHPC;
     memory_region_del_subregion(bar, &shpc->mmio);
-    /* TODO: cleanup config space changes? */
+}
+
+void shpc_free(PCIDevice *d)
+{
+    SHPCDevice *shpc = d->shpc;
     g_free(shpc->config);
     g_free(shpc->cmask);
     g_free(shpc->wmask);
     g_free(shpc->w1cmask);
     memory_region_destroy(&shpc->mmio);
     g_free(shpc);
+    d->shpc = NULL;
 }
 
 void shpc_cap_write_config(PCIDevice *d, uint32_t addr, uint32_t val, int l)
diff --git a/include/hw/pci/shpc.h b/include/hw/pci/shpc.h
index 467911a..5f27431 100644
--- a/include/hw/pci/shpc.h
+++ b/include/hw/pci/shpc.h
@@ -39,6 +39,7 @@ void shpc_reset(PCIDevice *d);
 int shpc_bar_size(PCIDevice *dev);
 int shpc_init(PCIDevice *dev, PCIBus *sec_bus, MemoryRegion *bar, unsigned off);
 void shpc_cleanup(PCIDevice *dev, MemoryRegion *bar);
+void shpc_free(PCIDevice *d);
 void shpc_cap_write_config(PCIDevice *d, uint32_t addr, uint32_t val, int len);
 
 extern VMStateInfo shpc_vmstate_info;
-- 
1.8.1.4