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atahd: don't register device for empty images.

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Workaround for the case when no hard disk image
was specified. The device instance is still there
but it won't be visible by the guest OS.
This commit is contained in:
Maxim Poliakovski 2024-03-29 03:51:27 +01:00
parent d9b02ecd8d
commit eaddcab0ba
1 changed files with 5 additions and 4 deletions
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9
devices/common/ata/atahd.cpp
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@ -44,6 +44,10 @@ int AtaHardDisk::device_postinit() {
return -1; return -1;
} }
std::string hdd_image_path = GET_STR_PROP("hdd_img");
if (hdd_image_path.empty())
return 0;
std::string bus_id; std::string bus_id;
uint32_t dev_num; uint32_t dev_num;
@ -52,10 +56,7 @@ int AtaHardDisk::device_postinit() {
auto bus_obj = dynamic_cast<IdeChannel*>(gMachineObj->get_comp_by_name(bus_id)); auto bus_obj = dynamic_cast<IdeChannel*>(gMachineObj->get_comp_by_name(bus_id));
bus_obj->register_device(dev_num, this); bus_obj->register_device(dev_num, this);
std::string hdd_image_path = GET_STR_PROP("hdd_img"); this->insert_image(hdd_image_path);
if (!hdd_image_path.empty()) {
this->insert_image(hdd_image_path);
}
return 0; return 0;
} }