Re: [PATCH 1/4] always halt non-bsp cpu.

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On Tue, Jun 02, 2009 at 10:35:47PM +0200, Jan Kiszka wrote:
> Glauber Costa wrote:
> > This is not kvm specific, and should do fine in plain qemu
> 
> This is fine with plain qemu already. The problem, IIUC, is that
> in-kernel kvm irqchip does not have a chance to remove the halted state
> again. Did you test the effect of this patch on that scenario? What
> makes it safe to be removed now?
IIRC, the in kernel irqchip sets halted = 0 in the very beginning of
the vcpu initialization.

It is tested here with in-kernel irqchip and works, so probably not
a problem, unless you can spot something.


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