> Hi Alex, > > i got some more output and i am getting closer: i installed mythbuntu as vm and > tested with both cards and with one only card via passthrough. One card > assembled works nice, two cards assembled gives me an error: there is no > frontend0 found in '/dev/dvb/adapter0/frontend0'. A look into both dmesg and a > diff shows, that there is a change in the IRQ Number (10->11) and the eeprom of > the device couldnt be read. I am not able to take a conclusion of that - maybe > you can give me one more hint. > > I will try tomorrow to use both devices on 'bare metal' to make sure it is > working in this configuration. More infos will come. [....] Hi Alex, i tested on 'bare metal' and it worked - i was able to run a scan on both cards and '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter1/frontend0' are available. But the time i rund MythBuntu or any other vm with both cards passed through, something goes wrong. I`ve got 3 PCI slots behind that PCIe2PCI bridge and i swapped the cards among them - it has no effect. So i assume it depends on the kvm / kernel... Some other suggestions ? Kind Regards, DP -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html