1qemu-xen (git://xenbits.xen.org/qemu-xen.git) is only supported for 2security fixes when used together with the Xen hypervisor and only with 3a subset of all the possible QEMU emulators. Specifically: 4 5- network: e1000, rtl8139, virtio-net 6- storage: piix3 ide, ahci, xen_disk 7- backing storage image format: raw, qcow, qcow2, vhd 8- graphics: cirris-vga, stdvga and xenfb 9- audio: sb16, es1370, ac97 10- input: Xen PV keyboard and mouse (part of xenfb), USB and PS/2 11 keyboard and mouse 12- serial cards: UART 16550A 13 14Core components, such as the PCI host bridge and the PIIX3 chipset, are 15supported. All devices of one the above classes, which are not explicitly 16mentioned, are not supported. For example the ne2000 network card is not 17supported. 18 19If you think that a specific emulated device should be supported, please 20contact the QEMU UPSTREAM maintainer and the Xen Security Team 21(security@xenproject.org). 22