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hw/pci-host: Use memory_region_init_rom() with read-only regions 

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

Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
This commit is contained in:
Philippe Mathieu-Daudé 2020-02-24 19:51:23 +01:00 committed by Paolo Bonzini
parent fcd3b0855e
commit 4f1c3fd35e
1 changed files with 2 additions and 3 deletions
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5
hw/pci-host/prep.c
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@ -325,9 +325,8 @@ static void raven_realize(PCIDevice *d, Error **errp)
d->config[0x0D] = 0x10; // latency_timer
d->config[0x34] = 0x00; // capabilities_pointer
memory_region_init_ram_nomigrate(&s->bios, OBJECT(s), "bios", BIOS_SIZE,
&error_fatal);
memory_region_set_readonly(&s->bios, true);
memory_region_init_rom_nomigrate(&s->bios, OBJECT(s), "bios", BIOS_SIZE,
&error_fatal);
memory_region_add_subregion(get_system_memory(), (uint32_t)(-BIOS_SIZE),
&s->bios);
if (s->bios_name) {