[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] Re: Breakage with local APIC routing
From: |
Johannes Schindelin |
Subject: |
[Qemu-devel] Re: Breakage with local APIC routing |
Date: |
Thu, 13 Aug 2009 18:21:37 +0200 (CEST) |
User-agent: |
Alpine 1.00 (DEB 882 2007-12-20) |
Hi,
On Sun, 17 Aug 2008, Jan Kiszka wrote:
> Johannes Schindelin wrote:
>
> > On Wed, 13 Aug 2008, Jan Kiszka wrote:
> >
> >> Johannes Schindelin wrote:
> >>> due to the change in revision 3371 (well, at that time, CVS was used,
> >>> which was no better than Subversion) installation of win64 is broken
> >>> in QEmu. The commit message reads like this:
> >>>
> >>> Don't route PIC interrupts through the local APIC if the local
> >>> APIC config says so. By Ari Kivity.
> >> I recalled some earlier post on this which claimed to fix the issue and
> >> found it in the archive:
> >>
> >> http://permalink.gmane.org/gmane.comp.emulators.qemu/25415
> >
> > I tried this, and it changes the symptoms, indeed. Instead of an endless
> > loop, it results in a bluescreen.
> >
> > As the OP said that it worked for him, I guess it is either in commits
> > that came after his post, or in my add-on patches.
>
> So we are likely on the wrong path. Maybe we have to understand what
> happens here first...
>
> >
> > Hopefully I will find some time to work more on this bug.
>
> Would be interesting to know
> - if pic_irq_request is continuously called or if it stops when windows
> hangs
> - what IRQ vectors are delivered
> - in what state the apic is, namely the s->lvt[APIC_LVT_LINT0]
Sorry for the long delay. I just don't have time to take care of the
issue, but I quickly verified that it still does not work, with aa0cba4
(Aug 13 2009).
If you are still interested in this issue, could you give me a hint
_where_ I should output _which_ values? I'll gladly take time for that
now.
Ciao,
Dscho
- [Qemu-devel] Re: Breakage with local APIC routing,
Johannes Schindelin <=
- [Qemu-devel] Re: Breakage with local APIC routing, Jan Kiszka, 2009/08/25
- Re: [Qemu-devel] Re: Breakage with local APIC routing, Mohammed Gamal, 2009/08/25
- Re: [Qemu-devel] Re: Breakage with local APIC routing, Jan Kiszka, 2009/08/25
- Re: [Qemu-devel] Re: Breakage with local APIC routing, Mohammed Gamal, 2009/08/25
- Re: [Qemu-devel] Re: Breakage with local APIC routing, Jan Kiszka, 2009/08/25
- Re: [Qemu-devel] Re: Breakage with local APIC routing, Mohammed Gamal, 2009/08/25
- Re: [Qemu-devel] Re: Breakage with local APIC routing, Mohammed Gamal, 2009/08/25
- Re: [Qemu-devel] Re: Breakage with local APIC routing, Jan Kiszka, 2009/08/25
- Re: [Qemu-devel] Re: Breakage with local APIC routing, Juergen Lock, 2009/08/26
- Re: [Qemu-devel] Re: Breakage with local APIC routing, Jan Kiszka, 2009/08/27