From mboxrd@z Thu Jan  1 00:00:00 1970
From: Avi Kivity <avi@redhat.com>
Subject: Re: system_powerdown not working for qemu-kvm 0.12.4?
Date: Tue, 12 Oct 2010 08:49:58 +0200
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References: <AANLkTimr9qqzAUDvXoi35wE7vkEScbP8HmTGOEzF3RyT@mail.gmail.com> <4BEFDC8D.70007@redhat.com> <AANLkTikyOEf0ZA9WoejLZt2xAOug4YGUmtbXK40ITv9p@mail.gmail.com> <4BF41051.2010608@redhat.com> <AANLkTik2TjWx8YbseR+gnSyU6JkBm7X5uabiymBaXUyh@mail.gmail.com> <4C67C8D2.5000400@redhat.com> <AANLkTi=MKG5hnfW1KfWhPMnfdoMKcnTi_B9UeWPJ37L6@mail.gmail.com> <4CB341E4.3060400@redhat.com> <AANLkTinFe2XaBdnDN8HqMJOPX6OU+rq_skOr_S2domh6@mail.gmail.com>
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Cc: Teck Choon Giam <giamteckchoon@gmail.com>, kvm@vger.kernel.org,
	Gleb Natapov <gleb@redhat.com>,
	"'Kevin O'Connor'" <kevin@koconnor.net>, seabios@seabios.org
To: Ruben Kerkhof <ruben@rubenkerkhof.com>
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  On 10/11/2010 07:53 PM, Ruben Kerkhof wrote:
> On Mon, Oct 11, 2010 at 18:57, Avi Kivity<avi@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@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.
> >
>
> Sure,
>
> 5c99b6c984682ddb1d4543a7e27a1f4ca633e6a6 is the first bad commit
> commit 5c99b6c984682ddb1d4543a7e27a1f4ca633e6a6
> Author: Kevin O'Connor<kevin@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.