Re: [Qemu-devel] OSX guest vs. kvm ioapic polarity

[Michael S. Tsirkin]

On Thu, Jan 30, 2014 at 09:18:12AM -0500, Gabriel L. Somlo wrote:
> On Thu, Jan 30, 2014 at 12:18:17AM +0200, Michael S. Tsirkin wrote:
> > > OS X will boot fine with the one-liner KVM patch removing the
> > > statement:
> > > 
> > >     "irq_level ^= entry.fields.polarity;"
> > > 
> > > regardless of how LNK*._PRS is configured, and will hang without the
> > > patch, also regardless of LNK*._PRS.
> > 
> > Weird - I was sure polarity is 0 ...
> > Can you printk this field and irq_level value pls?
> 
> This is from one unsuccessful attempt to boot OS X 10.8.5, with the
> line in question (above) left in, and preceded by a printk. The last
> 12 lines are the most interesting, but I'm including everything just
> in case.
> 
> Thanks,
> --G
> 
> [671974.393157] kvm_ioapic_set_irq(ioapic, irq=8, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.393166] kvm_ioapic_set_irq(ioapic, irq=4, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.393169] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.393172] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.393175] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.393177] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.393472] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.393475] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.393478] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.448536] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671974.448543] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671974.466977] kvm_ioapic_set_irq(ioapic, irq=8, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.466993] kvm_ioapic_set_irq(ioapic, irq=8, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.521883] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671974.521888] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671974.689220] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671974.689225] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671974.689619] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671974.689621] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671974.690420] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671974.690422] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671974.847963] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671974.847969] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671974.848454] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671974.848457] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671974.851430] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671974.851432] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671974.856621] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=1, 
> line_status=1); irq_level=1; polarity=0;
> [671974.856627] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.856648] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.856652] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.856655] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.856658] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.856678] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=1, 
> line_status=1); irq_level=1; polarity=0;
> [671974.856681] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.856700] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.856704] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.856707] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.856710] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.856753] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.856756] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.856814] kvm_ioapic_set_irq(ioapic, irq=7, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.856824] kvm_ioapic_set_irq(ioapic, irq=7, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.856964] kvm_ioapic_set_irq(ioapic, irq=4, irq_source_id=0, level=1, 
> line_status=1); irq_level=1; polarity=0;
> [671974.856985] kvm_ioapic_set_irq(ioapic, irq=4, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.856996] kvm_ioapic_set_irq(ioapic, irq=4, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.858335] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.858339] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.858353] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.858356] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.858358] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.858360] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.858381] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.858384] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.858386] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.858388] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.858409] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.858412] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.858414] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.858416] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.906358] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671974.906362] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671974.958518] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.958524] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.958557] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.958561] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.958721] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.958725] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.958745] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.958748] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.958777] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.958780] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.958783] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.958786] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.958820] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.958823] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.958855] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.958859] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.959006] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.959009] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.959037] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.959042] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.959064] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.959066] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.959069] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.959071] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.959086] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.959089] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.959112] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.959115] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.959117] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.959119] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.959144] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.959147] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.959172] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.959174] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.959295] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.959298] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.959312] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.959315] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.959336] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.959339] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.959341] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.959344] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.959368] kvm_ioapic_set_irq(ioapic, irq=1, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.959371] kvm_ioapic_set_irq(ioapic, irq=12, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671974.961285] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671974.961298] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671975.016210] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671975.016215] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671975.071134] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671975.071139] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671975.126060] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671975.126065] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671975.180995] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671975.180998] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671975.235940] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671975.235948] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671975.290843] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671975.290849] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671975.345809] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671975.345815] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671975.444089] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671975.444094] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671975.455622] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671975.455627] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671975.812702] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671975.812708] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671975.867620] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671975.867623] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671975.922548] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671975.922551] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671975.977471] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671975.977475] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671976.032396] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671976.032400] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671976.087334] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671976.087339] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671976.142247] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671976.142250] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671976.197170] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671976.197174] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671976.252101] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671976.252104] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671976.307024] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671976.307027] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671976.361949] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671976.361952] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671976.416874] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671976.416878] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671976.471800] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671976.471804] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671976.526726] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671976.526729] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671976.581650] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671976.581653] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671976.636577] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671976.636581] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671976.691512] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671976.691515] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671976.746428] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671976.746431] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671976.801351] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671976.801354] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671976.856278] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671976.856281] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671976.911204] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671976.911207] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671976.966128] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671976.966131] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671977.021054] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671977.021058] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671977.075980] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671977.075983] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671977.130905] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671977.130908] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671977.185830] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671977.185834] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671977.240767] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671977.240774] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671977.295686] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671977.295690] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671977.350612] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671977.350616] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671977.405537] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671977.405542] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671977.460465] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671977.460470] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671977.515399] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671977.515404] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671977.570314] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671977.570319] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671977.625237] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671977.625242] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671977.680165] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671977.680171] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671977.735094] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671977.735101] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671977.790017] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671977.790022] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671977.844945] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671977.844950] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671978.036908] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671978.036914] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671978.037421] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671978.037425] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671978.037921] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671978.037924] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671978.064643] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671978.064648] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671978.119568] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671978.119572] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671978.174493] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671978.174497] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671978.229419] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671978.229424] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671978.284345] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671978.284350] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671978.339270] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671978.339274] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671978.394195] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671978.394200] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671978.449122] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671978.449126] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671978.504047] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671978.504050] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671978.558972] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671978.558976] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671978.613899] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671978.613905] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671978.668823] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671978.668827] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671978.723748] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671978.723752] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671979.502023] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671979.502031] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671979.502525] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671979.502528] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671979.503373] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=1, 
> line_status=0); irq_level=1; polarity=0;
> [671979.503377] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=2, level=0, 
> line_status=0); irq_level=0; polarity=0;
> [671980.122670] kvm_ioapic_set_irq(ioapic, irq=8, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671980.128331] kvm_ioapic_set_irq(ioapic, irq=8, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671980.128362] kvm_ioapic_set_irq(ioapic, irq=8, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671980.129427] kvm_ioapic_set_irq(ioapic, irq=2, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671980.129431] kvm_ioapic_set_irq(ioapic, irq=8, irq_source_id=0, level=0, 
> line_status=1); irq_level=0; polarity=0;
> [671980.293423] kvm_ioapic_set_irq(ioapic, irq=19, irq_source_id=0, level=1, 
> line_status=1); irq_level=1; polarity=1;
> [671980.293431] kvm_ioapic_set_irq(ioapic, irq=11, irq_source_id=0, level=1, 
> line_status=1); irq_level=1; polarity=0;
> [671980.297697] kvm_ioapic_set_irq(ioapic, irq=16, irq_source_id=0, level=1, 
> line_status=1); irq_level=1; polarity=0;
> [671980.297702] kvm_ioapic_set_irq(ioapic, irq=10, irq_source_id=0, level=1, 
> line_status=1); irq_level=1; polarity=1;
> [671981.334056] kvm_ioapic_set_irq(ioapic, irq=17, irq_source_id=0, level=1, 
> line_status=1); irq_level=1; polarity=0;
> [671981.334068] kvm_ioapic_set_irq(ioapic, irq=10, irq_source_id=0, level=1, 
> line_status=1); irq_level=1; polarity=1;
> [671981.339335] kvm_ioapic_set_irq(ioapic, irq=18, irq_source_id=0, level=1, 
> line_status=1); irq_level=1; polarity=1;
> [671981.339343] kvm_ioapic_set_irq(ioapic, irq=11, irq_source_id=0, level=1, 
> line_status=1); irq_level=1; polarity=0;
> [671982.570359] kvm_ioapic_set_irq(ioapic, irq=16, irq_source_id=0, level=1, 
> line_status=1); irq_level=1; polarity=0;
> [671982.570367] kvm_ioapic_set_irq(ioapic, irq=10, irq_source_id=0, level=1, 
> line_status=1); irq_level=1; polarity=1;
> [672014.577322] kvm_ioapic_set_irq(ioapic, irq=16, irq_source_id=0, level=1, 
> line_status=1); irq_level=1; polarity=0;
> [672014.577332] kvm_ioapic_set_irq(ioapic, irq=10, irq_source_id=0, level=1, 
> line_status=1); irq_level=1; polarity=1;

Sorry, I'd like to see level both before and after this line
(two printks).
Also, can you send the patch that you applied please?