id = 2724 title = "Invalid DRM modifier in ScanoutDMABUF call" state = "closed" created_at = "2024-12-14T20:19:40.447Z" closed_at = "2024-12-19T23:35:53.154Z" labels = ["device:graphics", "hostos: Windows"] url = "https://gitlab.com/qemu-project/qemu/-/issues/2724" host-os = "Arch Linux" host-arch = "x86_64" qemu-version = "9.1.2" guest-os = "Windows 11 24H2" guest-arch = "x86_64" description = """`modifier` parameter in `ScanoutDMABUF` callback is always `0xffffffffffffff` (`DRM_FORMAT_RESERVED`)""" reproduce = """1. Run QEMU with D-Bus display 2. Connect D-Bus display client and print modifier""" additional = """"""