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hw/core: Let devices own the MemoryRegion they create

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Avoid orphan memory regions being added in the /unattached QOM
container.

This commit was produced with the Coccinelle script
scripts/coccinelle/memory-region-housekeeping.cocci.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
This commit is contained in:
Philippe Mathieu-Daudé 2020-02-22 18:11:51 +01:00 committed by Paolo Bonzini
parent 84969111e6
commit de95af9967
1 changed files with 2 additions and 1 deletions
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3
hw/core/platform-bus.c
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@ -187,7 +187,8 @@ static void platform_bus_realize(DeviceState *dev, Error **errp)
d = SYS_BUS_DEVICE(dev);
pbus = PLATFORM_BUS_DEVICE(dev);
memory_region_init(&pbus->mmio, NULL, "platform bus", pbus->mmio_size);
memory_region_init(&pbus->mmio, OBJECT(dev), "platform bus",
pbus->mmio_size);
sysbus_init_mmio(d, &pbus->mmio);
pbus->used_irqs = bitmap_new(pbus->num_irqs);