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Code Issues Releases Wiki Activity

chore: clarify comments

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Signed-off-by: Pascal Bauer <pascal.bauer@rwth-aachen.de>
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Pascal Bauer 2025-02-13 14:43:54 +01:00 • committed by Niklas Eiling
parent f267f85f0f
commit c01d5b2167
1 changed files with 5 additions and 4 deletions
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9
common/lib/kernel/devices/device_connection.cpp
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@ -21,16 +21,17 @@ DeviceConnection::DeviceConnection(
std::shared_ptr<kernel::vfio::Device> vfio_device) std::shared_ptr<kernel::vfio::Device> vfio_device)
: logger(villas::Log::get("DeviceConnection")), vfio_device(vfio_device) {}; : logger(villas::Log::get("DeviceConnection")), vfio_device(vfio_device) {};
DeviceConnection DeviceConnection::from(const villas::kernel::devices::Device &device, DeviceConnection DeviceConnection::from(
std::shared_ptr<kernel::vfio::Container> vfio_container) { const villas::kernel::devices::Device &device,
std::shared_ptr<kernel::vfio::Container> vfio_container) {
auto logger = villas::Log::get("Builder: DeviceConnection"); auto logger = villas::Log::get("Builder: DeviceConnection");
// Bind to driver // Bind the devicetree device to vfio driver
LinuxDriver driver( LinuxDriver driver(
std::filesystem::path("/sys/bus/platform/drivers/vfio-platform")); std::filesystem::path("/sys/bus/platform/drivers/vfio-platform"));
driver.attach(device); driver.attach(device);
// Attach group to container // Attach vfio container to the iommu group
const int iommu_group = device.iommu_group().value(); const int iommu_group = device.iommu_group().value();
auto vfio_group = vfio_container->getOrAttachGroup(iommu_group); auto vfio_group = vfio_container->getOrAttachGroup(iommu_group);
logger->debug("Device: {}, Iommu: {}", device.name(), iommu_group); logger->debug("Device: {}, Iommu: {}", device.name(), iommu_group);