On Thu, 6 Feb 2014, tyler knosis wrote:
p.s. I tried Bochs 2.6.2, and it is not stuck at the same place. Did qemu
take the bochs bios
and change anything regarding the IDE drives?
With OPENSTEP 4.2 a similar irq hang is happening due to a bug in the
i8259 model which is fixed by the one liner patch referenced here:
http://lists.nongnu.org/archive/html/qemu-devel/2013-10/msg03329.html
so it's most probably not a BIOS problem. The fix was not merged though
due to some risks with migration and maybe other bugs that could currently
be masked by this one but I don't know if the risks are well understood.
Some discussion can be found in this thread:
http://lists.nongnu.org/archive/html/qemu-devel/2013-01/msg02396.html
Could you please let us know if this fixes the irq timeout you are seeing
with NeXTSTEP too? The dma commands are something else though that may not
be related.