search for: f7800000

...the VGA controller info: 00:02.0 VGA compatible controller: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller (rev 06) (prog-if 00 [VGA controller]) Subsystem: Dell Device 05a4 Flags: bus master, fast devsel, latency 0, IRQ 28 Memory at f7800000 (64-bit, non-prefetchable) [size=4M] Memory at e0000000 (64-bit, prefetchable) [size=256M] I/O ports at f000 [size=64] Expansion ROM at <unassigned> [disabled] Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit- Capabilities: [d0] Power Managemen...

...o: > > 00:02.0 VGA compatible controller: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller (rev 06) (prog-if 00 [VGA controller]) > Subsystem: Dell Device 05a4 > Flags: bus master, fast devsel, latency 0, IRQ 28 > Memory at f7800000 (64-bit, non-prefetchable) [size=4M] > Memory at e0000000 (64-bit, prefetchable) [size=256M] > I/O ports at f000 [size=64] > Expansion ROM at <unassigned> [disabled] > Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit- > Capabilities:...

Hi developers, I met some domU issues and the log suggests missing interrupt. Details from here: http://www.gossamer-threads.com/lists/xen/users/263938#263938 In summary, this is the suspicious log: (XEN) vmsi.c:122:d32767 Unsupported delivery mode 3 I''ve checked the code in question and found that mode 3 is an ''reserved_1'' mode. I want to trace down the source of this