Merge remote-tracking branch 'remotes/afaerber/tags/qom-devices-for-peter' into staging

QOM/QTest infrastructure fixes and device conversions

* QTest cleanups and test cases for some virtio devices
* QTest for sPAPR PCI host bridge
* qom-test now tests reading all properties beneath /machine
* QOM API leak fixes
* QOM cleanups for SSI devices
* QOM conversion of QEMUMachine
* QOM realize for buses
* sPAPR PCI bus name change

# gpg: Signature made Thu 13 Mar 2014 00:22:40 GMT using RSA key ID 3E7E013F
# gpg: Good signature from "Andreas Färber <afaerber@suse.de>"
# gpg:                 aka "Andreas Färber <afaerber@suse.com>"

* remotes/afaerber/tags/qom-devices-for-peter: (31 commits)
  libqtest: Fix possible deadlock in qtest initialization
  pci: Move VMState registration/unregistration to QOM realize/unrealize
  qdev: Realize buses on device realization
  qdev: Prepare realize/unrealize hooks for BusState
  tests: Add spapr-pci-host-bridge qtest
  virtio-serial-port: Convert to QOM realize/unrealize
  virtio-console: QOM cast cleanup for VirtConsole
  tests: Add virtio-console qtest
  tests: Add virtio-serial qtest
  tests: Add virtio-scsi qtest
  tests: Add virtio-rng qtest
  tests: Add virtio-balloon qtest
  tests: Add virtio-blk qtest
  tests: Clean up IndustryPack TPCI200 gcov paths
  qom-test: Test QOM properties
  hw/boards: Convert current_machine to MachineState
  vl: Use MachineClass instead of global QEMUMachine list
  hw/core: Introduce QEMU machine as QOM object
  qdev-monitor-test: Don't test human-readable error message
  qdev-monitor-test: Simplify using g_assert_cmpstr()
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 2 insertions, 21 deletions

diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index cea9469872..3063109e21 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -510,7 +510,6 @@ static int spapr_phb_init(SysBusDevice *s)
     DeviceState *dev = DEVICE(s);
     sPAPRPHBState *sphb = SPAPR_PCI_HOST_BRIDGE(s);
     PCIHostState *phb = PCI_HOST_BRIDGE(s);
-    const char *busname;
     char *namebuf;
     int i;
     PCIBus *bus;
@@ -594,26 +593,8 @@ static int spapr_phb_init(SysBusDevice *s)
                              get_system_io(), 0, SPAPR_PCI_IO_WIN_SIZE);
     memory_region_add_subregion(get_system_memory(), sphb->io_win_addr,
                                 &sphb->iowindow);
-    /*
-     * Selecting a busname is more complex than you'd think, due to
-     * interacting constraints.  If the user has specified an id
-     * explicitly for the phb , then we want to use the qdev default
-     * of naming the bus based on the bridge device (so the user can
-     * then assign devices to it in the way they expect).  For the
-     * first / default PCI bus (index=0) we want to use just "pci"
-     * because libvirt expects there to be a bus called, simply,
-     * "pci".  Otherwise, we use the same name as in the device tree,
-     * since it's unique by construction, and makes the guest visible
-     * BUID clear.
-     */
-    if (dev->id) {
-        busname = NULL;
-    } else if (sphb->index == 0) {
-        busname = "pci";
-    } else {
-        busname = sphb->dtbusname;
-    }
-    bus = pci_register_bus(dev, busname,
+
+    bus = pci_register_bus(dev, NULL,
                            pci_spapr_set_irq, pci_spapr_map_irq, sphb,
                            &sphb->memspace, &sphb->iospace,
                            PCI_DEVFN(0, 0), PCI_NUM_PINS, TYPE_PCI_BUS);