From: Jes Sorensen <jes@sgi.com>
To: Hollis Blanchard <hollisb@us.ibm.com>
Cc: Glauber Costa <glommer@gmail.com>,
kvm@vger.kernel.org, kvm-ia64@vger.kernel.org
Subject: Re: [patch] fold struct vcpu_info into CPUState
Date: Mon, 27 Oct 2008 10:48:16 +0100 [thread overview]
Message-ID: <49058E60.6080507@sgi.com> (raw)
In-Reply-To: <1224875457.9634.63.camel@localhost.localdomain>
Hollis Blanchard wrote:
> It looks like qemu is actually switching threads when this happens...
> I'm not sure what the current state is of qemu/KVM threads... I think we
> have 1 thread per vcpu, plus 1 IO thread? If that's right, maybe
> current_env isn't being initialized in the IO thread; I only see that
> happening inside ap_main_loop(), which is the vcpu thread.
>
Hmmm, this is bizarre. If it was the IO thread dieing because of this
I would expect the same to happen on ia64. Could you try and add a test
in the code to find out which thread you are when you die, and maybe
check for current_env being valid?
Thanks,
Jes
next prev parent reply other threads:[~2008-10-27 9:48 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-29 15:24 [patch] fold struct vcpu_info into CPUState Jes Sorensen
2008-10-05 10:02 ` Avi Kivity
2008-10-05 20:48 ` Glauber Costa
2008-10-13 22:24 ` Glauber Costa
2008-10-17 15:28 ` Jes Sorensen
2008-10-17 21:27 ` Glauber Costa
2008-10-24 15:57 ` Jes Sorensen
2008-10-24 19:10 ` Hollis Blanchard
2008-10-27 9:48 ` Jes Sorensen [this message]
2008-10-27 16:02 ` Hollis Blanchard
2008-10-28 16:25 ` [patch] v4 - " Jes Sorensen
2008-10-29 13:01 ` Anthony Liguori
2008-10-29 13:04 ` Jes Sorensen
2008-10-29 13:09 ` Anthony Liguori
2008-10-27 16:06 ` [patch] " Jes Sorensen
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