[Qemu-devel] [PATCH 01/13] pc: Add PCMachineState::pci_host field

[Eduardo Habkost <ehabkost@redhat.com>]

This will allow us to avoid direct references to piix and q35 in
acpi-build.c.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
 hw/i386/pc_q35.c     | 2 ++
 hw/pci-host/piix.c   | 1 +
 include/hw/i386/pc.h | 1 +
 3 files changed, 4 insertions(+)

diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 0907746..317d36a 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -171,6 +171,8 @@ static void pc_q35_init(MachineState *machine)
     phb = PCI_HOST_BRIDGE(q35_host);
     host_bus = phb->bus;
     pcms->bus = phb->bus;
+    pcms->pci_host = phb;
+
     /* create ISA bus */
     lpc = pci_create_simple_multifunction(host_bus, PCI_DEVFN(ICH9_LPC_DEV,
                                           ICH9_LPC_FUNC), true,
diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c
index 715208b..7711e27 100644
--- a/hw/pci-host/piix.c
+++ b/hw/pci-host/piix.c
@@ -335,6 +335,7 @@ PCIBus *i440fx_init(const char *host_type, const char *pci_type,
                     address_space_io, 0, TYPE_PCI_BUS);
     s->bus = b;
     object_property_add_child(qdev_get_machine(), "i440fx", OBJECT(dev), NULL);
+    PC_MACHINE(qdev_get_machine())->pci_host = s;
     qdev_init_nofail(dev);
 
     d = pci_create_simple(b, 0, pci_type);
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 6ff4721..8b184c1 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -38,6 +38,7 @@ struct PCMachineState {
     OnOffAuto vmport;
     OnOffAuto smm;
     ram_addr_t below_4g_mem_size, above_4g_mem_size;
+    PCIHostState *pci_host;
     PCIBus *bus;
     Notifier machine_done;
     FWCfgState *fw_cfg;
-- 
2.1.0