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platform_drv: free ever non PCI devices on close

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Fixes #3957
This commit is contained in:
Alexander Boettcher 2020-11-23 21:36:56 +01:00 committed by Christian Helmuth
parent 0cbd1d1b7c
commit ffdd49f9ce
1 changed files with 13 additions and 11 deletions
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24
repos/os/src/drivers/platform/spec/x86/pci_session_component.h
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@ -725,31 +725,33 @@ class Platform::Session_component : public Genode::Rpc_object<Session>
void release_device(Device_capability device_cap) override
{
Device_component * device;
Device_component * device = nullptr;
auto lambda = [&] (Device_component *d)
{
device = d;
if (!device)
return;
unsigned const bus = device->device_config().bus_number();
unsigned const dev = device->device_config().device_number();
unsigned const func = device->device_config().function_number();
if (device->device_config().valid()) {
unsigned const bus = device->device_config().bus_number();
unsigned const dev = device->device_config().device_number();
unsigned const func = device->device_config().function_number();
if (bdf_in_use.get(Device_config::MAX_BUSES * bus +
Device_config::MAX_DEVICES * dev +
func, 1))
bdf_in_use.clear(Device_config::MAX_BUSES * bus +
Device_config::MAX_DEVICES * dev + func, 1);
if (bdf_in_use.get(Device_config::MAX_BUSES * bus +
Device_config::MAX_DEVICES * dev +
func, 1))
bdf_in_use.clear(Device_config::MAX_BUSES * bus +
Device_config::MAX_DEVICES * dev + func, 1);
}
_device_list.remove(device);
_env.ep().rpc_ep().dissolve(device);
};
/* lookup device component for previous device */
/* lookup device component */
_env.ep().rpc_ep().apply(device_cap, lambda);
if (device && device->device_config().valid())
if (device)
destroy(_md_alloc, device);
}