[SeaBIOS] system_powerdown not working for qemu-kvm 0.12.4?

[Avi Kivity]

  On 10/12/2010 09:14 AM, Gleb Natapov wrote:
> On Tue, Oct 12, 2010 at 03:11:24AM -0400, Kevin O'Connor wrote:
> >  On Tue, Oct 12, 2010 at 08:49:58AM +0200, Avi Kivity wrote:
> >  >   On 10/11/2010 07:53 PM, Ruben Kerkhof wrote:
> >  >  >5c99b6c984682ddb1d4543a7e27a1f4ca633e6a6 is the first bad commit
> >  >  >commit 5c99b6c984682ddb1d4543a7e27a1f4ca633e6a6
> >  >  >Author: Kevin O'Connor<kevin at koconnor.net>
> >  >  Gleb, Kevin, any ideas?
> >  >
> >  >  (summary: qemu-kvm doesn't acpi shutdown freebsd 8.1 with this
> >  >  commit; qemu.git does.  May be due to interrupt polarity which kvm
> >  >  implements but qemu does not)
> >
> >  The only thing in commit 5c99b6c9 that could cause an issue is that it
> >  has the compiled acpi changes actually made in commit 29f4b912, but I
> >  don't see how that would be a problem to reboots:
> >
> It makes line 0 of device 1 to be active low instead of active high.

Correctly, according to the documentation (the line is marked IRQ9OUT#, 
which indicates it's active low, though that isn't set down elsewhere).

Qemu however emulates it as active high.  Other guests work, which is wierd.

-- 
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.