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Re: [Qemu-devel] [PATCH V5 1/5] hw/ppc: realize the PCI root bus as part

From: Marcel Apfelbaum
Subject: Re: [Qemu-devel] [PATCH V5 1/5] hw/ppc: realize the PCI root bus as part of mac99 init
Date: Tue, 28 Jun 2016 11:00:18 +0300
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.5.0

On 06/28/2016 05:56 AM, David Gibson wrote:
On Mon, Jun 27, 2016 at 06:38:31PM +0300, Marcel Apfelbaum wrote:
Mac99's PCI root bus is not part of a host bridge,
realize it manually.

Um.. how did this ever work?

Well, the only thing the PCI bus realize does is
to register the VM migration state, so only migration was affected.

However, patch 2/5 adds to the realize function bus_master initialization code
for all devices attached to the bridge.


Signed-off-by: Marcel Apfelbaum <address@hidden>
  hw/ppc/mac_newworld.c | 1 +
  1 file changed, 1 insertion(+)

diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c
index 32e88b3..7d25106 100644
--- a/hw/ppc/mac_newworld.c
+++ b/hw/ppc/mac_newworld.c
@@ -380,6 +380,7 @@ static void ppc_core99_init(MachineState *machine)
          pci_bus = pci_pmac_init(pic, get_system_memory(), get_system_io());
          machine_arch = ARCH_MAC99;
+    object_property_set_bool(OBJECT(pci_bus), true, "realized", &error_abort);

      machine->usb |= defaults_enabled() && !machine->usb_disabled;

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