Comment 2 for bug 795866

lspci - output on guest:

00:04.0 Multimedia video controller: Micronas Semiconductor Holding AG Device 0720 (rev 01)
        Subsystem: Micronas Semiconductor Holding AG Device dd00
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx+
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 29
        Region 0: Memory at f2030000 (32-bit, non-prefetchable) [size=64K]
        Region 1: Memory at f2040000 (32-bit, non-prefetchable) [size=64K]
        Capabilities: <access denied>
        Kernel driver in use: ngene
        Kernel modules: ngene

00:05.0 Multimedia video controller: Micronas Semiconductor Holding AG Device 0720 (rev 01)
        Subsystem: Micronas Semiconductor Holding AG Device dd00
        Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx+
        Interrupt: pin A routed to IRQ 11
        Region 0: Memory at f2050000 (32-bit, non-prefetchable) [size=64K]
        Region 1: Memory at f2060000 (32-bit, non-prefetchable) [size=64K]
        Capabilities: <access denied>
        Kernel modules: ngene

IRQ 11 not working.
IRQ 29 working