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Date: Mon, 29 Aug 2011 09:24:22 +0200
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Subject: Re: [Qemu-devel] Regression in QEMU user-mode (Was: "tcg: Reload
 local variables after return from longjmp")
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To: Blue Swirl <blauwirbel@gmail.com>
Cc: Peter Maydell <peter.maydell@linaro.org>, Riku Voipio <riku.voipio@iki.fi>, "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>, Paolo Bonzini <pbonzini@redhat.com>, Jan Kiszka <jan.kiszka@siemens.com>

On Fri, Aug 26, 2011 at 07:37:51PM +0200, Blue Swirl wrote:
> On Fri, Aug 26, 2011 at 2:28 PM,  <cedric.vincent@st.com> wrote:
> > On Fri, Aug 26, 2011 at 04:19:26PM +0200, Peter Maydell wrote:
> >> Yes; we've discussed this before in this thread:
> >> http://lists.nongnu.org/archive/html/qemu-devel/2011-08/msg01623.html
> >>
> >> That commit breaks multi-threaded usermode programs (well, even
> >> more than they usually are). I think we decided that the right
> >> fix was to make cpu_single_env thread-local (but that needs a
> >> slight change for windows, see one of the messages in the thread).
> >
> > Oops, I didn't read this thread correctly...
> 
> Since you seem to have a nice test case close at hand, could you
> please test the fix proposed by Paolo?

I suppose you are talking about this one:

    http://lists.nongnu.org/archive/html/qemu-devel/2011-08/msg01655.html

This patch can't fix the problem since it isn't related to the user
mode.

Regards,
Cédric.