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hw/arm: 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 2020-02-24 18:32:23 +01:00 • committed by Paolo Bonzini
parent 5b871c1b62
commit 32b9523ad5
10 changed files with 40 additions and 39 deletions
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9
hw/arm/stm32f405_soc.c
View file

@ -95,14 +95,15 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp)
Error *err = NULL;
int i;
memory_region_init_rom(&s->flash, NULL, "STM32F405.flash", FLASH_SIZE,
&err);
memory_region_init_rom(&s->flash, OBJECT(dev_soc), "STM32F405.flash",
FLASH_SIZE, &err);
if (err != NULL) {
error_propagate(errp, err);
return;
}
memory_region_init_alias(&s->flash_alias, NULL, "STM32F405.flash.alias",
&s->flash, 0, FLASH_SIZE);
memory_region_init_alias(&s->flash_alias, OBJECT(dev_soc),
"STM32F405.flash.alias", &s->flash, 0,
FLASH_SIZE);
memory_region_add_subregion(system_memory, FLASH_BASE_ADDRESS, &s->flash);
memory_region_add_subregion(system_memory, 0, &s->flash_alias);