From: Richard Henderson <rth@twiddle.net>
To: Stefan Weil <sw@weilnetz.de>
Cc: Peter Maydell <peter.maydell@linaro.org>,
qemu-devel <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] [Bug] qemu-sparc64 broken
Date: Fri, 06 Sep 2013 08:12:30 -0700 [thread overview]
Message-ID: <5229F0DE.7040308@twiddle.net> (raw)
In-Reply-To: <52295FD4.2030207@weilnetz.de>
On 09/05/2013 09:53 PM, Stefan Weil wrote:
> Am 05.09.2013 23:32, schrieb Peter Maydell:
>> On 5 September 2013 21:35, Stefan Weil <sw@weilnetz.de> wrote:
>>> In a first analysis of this, I noticed that it is impossible to run
>>> qemu-sparc64
>>> under gdb (raised fatal signal).
>> You probably just need to let the signals go through to
>> the target... I noticed that it had a tendency to do lots
>> of (presumably safely handled) segfaulting while running;
>> didn't look at why this happens.
>
> After lots of SIGSEGV, the program indeed finishes successfully,
> so my report was wrong - SIGSEGV is not a fatal signal for sparc64.
> That's interesting - thank you for this information.
It's not just sparc64.
That's changed page detection, for determining when to invalidate
translation blocks. For self-modifying code, and more.
r~
next prev parent reply other threads:[~2013-09-06 15:12 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-05 20:35 [Qemu-devel] [Bug] qemu-sparc64 broken Stefan Weil
2013-09-05 21:32 ` Peter Maydell
2013-09-06 4:53 ` Stefan Weil
2013-09-06 15:12 ` Richard Henderson [this message]
2013-09-06 15:15 ` Peter Maydell
2013-09-06 15:20 ` Richard Henderson
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