Re: [Qemu-devel] q35, usb-ehci1, and Mac OS X boot problems

[Gabriel L. Somlo]

On Tue, Nov 13, 2012 at 05:31:42PM +0100, Gerd Hoffmann wrote:
> The last lines of the log are more useful, which is more than 6500000
> lines like this:
> 
> usb_ehci_opreg_read 4.767 addr=0x2c str=FRINDEX val=0x0
> 
> So macos seems to expect the frame index updating, and probably frame
> list rollover interrupts too.  ehci doesn't do that of there is nothing
> else to do, to keep the wakeup rate down.
> 
> Does the attached patch change anything?

Sure does -- with the patch, OS X boots and runs just fine !

Thanks !
--Gabriel