From: <cedric.vincent@st.com>
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>
Subject: Re: [Qemu-devel] Regression in QEMU user-mode (Was: "tcg: Reload local variables after return from longjmp")
Date: Mon, 29 Aug 2011 09:24:22 +0200 [thread overview]
Message-ID: <20110829072421.GA909@gnx2503> (raw)
In-Reply-To: <CAAu8pHtEktLbZ90PCObGu78fY1BE0m9OtR5=gQZY=mGjfBvZmQ@mail.gmail.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.
next prev parent reply other threads:[~2011-08-29 7:25 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAAu8pHtrWpkSX2bDHLkJTZAXqXg3Rh%3DHzx1M1EmovPdst4NSCw@mail.gmail.com>
2011-08-26 14:15 ` [Qemu-devel] Regression in QEMU user-mode (Was: "tcg: Reload local variables after return from longjmp") cedric.vincent
2011-08-26 14:19 ` Peter Maydell
2011-08-26 14:28 ` cedric.vincent
2011-08-26 17:37 ` Blue Swirl
2011-08-29 7:24 ` cedric.vincent [this message]
2011-08-29 7:46 ` Paolo Bonzini
2011-08-29 7:48 ` cedric.vincent
2011-08-29 7:50 ` Paolo Bonzini
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