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Re: [Qemu-devel] Re: loadvm and APIC

From: malc
Subject: Re: [Qemu-devel] Re: loadvm and APIC
Date: Thu, 19 Jun 2008 00:12:27 +0400 (MSD)

On Tue, 17 Jun 2008, Fabrice Bellard wrote:

malc wrote:
On Tue, 17 Jun 2008, Jan Kiszka wrote:

malc wrote:
Here's the scenario:


That is basically
http://permalink.gmane.org/gmane.comp.emulators.qemu/26215, which I
would prefer.

Yes, i never paid enough attention to that patch, and it does indeed
look better.

No. This is a hack which does not fix the real problem. At least saving
and restoring "interrupt_pending" would bring us closer to a better

Have you read my mail? It's pit/serlial vs [a]pic init/loadvm interaction
which is broken, real fix would involve fixing this and i don't see clean
way of doing that. When using plain i8259 guest doesn't panic only because
i8259 emits a spurious IRQ (and APIC does not).


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