[SeaBIOS] system_powerdown not working for qemu-kvm 0.12.4?
avi at redhat.com
Tue Oct 12 08:49:58 CEST 2010
On 10/11/2010 07:53 PM, Ruben Kerkhof wrote:
> On Mon, Oct 11, 2010 at 18:57, Avi Kivity<avi at redhat.com> wrote:
> > On 10/11/2010 06:29 PM, Ruben Kerkhof wrote:
> >> Hi Avi,
> >> On Sun, Aug 15, 2010 at 13:00, Avi Kivity<avi at redhat.com> wrote:
> >> > I'm betting 73b48d914f9 is the cause, but let's see the full bisect.
> >> system_powerdown with FreeBSD 8.1 works on 73b48d914f9.
> >> I've bisected the issue to commit 76e617c.
> >> Let me know if I should do some other tests.
> > It works on 73b48d914f9 but fails on 76e617c due to the seabios change.
> > Can you try 76e617c but with SeaBIOS 0.5.0? If that works, keep qemu-kvm on
> > 76e617c but bisect SeaBIOS from 0.5.0 to 0.5.1 to see which commit broke
> > freebsd.
> 5c99b6c984682ddb1d4543a7e27a1f4ca633e6a6 is the first bad commit
> commit 5c99b6c984682ddb1d4543a7e27a1f4ca633e6a6
> Author: Kevin O'Connor<kevin at koconnor.net>
> Date: Wed Dec 30 12:36:22 2009 -0500
> Commit compiled dsdt file; misc comment updates.
> Commit new dsdt with recent changes.
> Add some misc comments.
> Also, fix uninitialized warning in mptable code.
> Regards, Ruben
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)
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.
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