[Qemu-devel] [patch 22/24] QEMU/KVM: LSI SCSI and e1000 unregister callbacks

[Marcelo Tosatti <mtosatti@redhat.com>]

[-- Attachment #1: lsi-unregister --]
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Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

Index: kvm-userspace.hotplug2/qemu/hw/lsi53c895a.c
===================================================================
--- kvm-userspace.hotplug2.orig/qemu/hw/lsi53c895a.c
+++ kvm-userspace.hotplug2/qemu/hw/lsi53c895a.c
@@ -1849,6 +1849,18 @@ void lsi_scsi_attach(void *opaque, Block
     bd->devfn = s->pci_dev.devfn;
 }
 
+int lsi_scsi_uninit(PCIDevice *d)
+{
+    LSIState *s = (LSIState *) d;
+
+    cpu_unregister_io_memory(s->mmio_io_addr);
+    cpu_unregister_io_memory(s->ram_io_addr);
+
+    qemu_free(s->queue);
+
+    return 0;
+}
+
 void *lsi_scsi_init(PCIBus *bus, int devfn)
 {
     LSIState *s;
@@ -1881,6 +1893,7 @@ void *lsi_scsi_init(PCIBus *bus, int dev
     s->queue = qemu_malloc(sizeof(lsi_queue));
     s->queue_len = 1;
     s->active_commands = 0;
+    s->pci_dev.unregister = lsi_scsi_uninit;
 
     lsi_soft_reset(s);
 
Index: kvm-userspace.hotplug2/qemu/hw/e1000.c
===================================================================
--- kvm-userspace.hotplug2.orig/qemu/hw/e1000.c
+++ kvm-userspace.hotplug2/qemu/hw/e1000.c
@@ -930,6 +930,16 @@ e1000_mmio_map(PCIDevice *pci_dev, int r
     cpu_register_physical_memory(addr, PNPMMIO_SIZE, d->mmio_index);
 }
 
+static int
+pci_e1000_uninit(PCIDevice *dev)
+{
+    E1000State *d = (E1000State *) dev;
+
+    cpu_unregister_io_memory(d->mmio_index);
+
+    return 0;
+}
+
 PCIDevice *
 pci_e1000_init(PCIBus *bus, NICInfo *nd, int devfn)
 {
@@ -994,6 +1004,7 @@ pci_e1000_init(PCIBus *bus, NICInfo *nd,
              d->nd->macaddr[3], d->nd->macaddr[4], d->nd->macaddr[5]);
 
     register_savevm(info_str, d->instance, 1, nic_save, nic_load, d);
+    d->dev.unregister = pci_e1000_uninit;
 
     return (PCIDevice *)d;
 }

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