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From: Jamie Lokier <jamie@shareable.org>
To: Paul Brook <paul@codesourcery.com>
Cc: Riku Voipio <riku.voipio@iki.fi>,
	qemu-devel@nongnu.org, Arnaud Patard <arnaud.patard@rtp-net.org>
Subject: Re: [Qemu-devel] [PATCH 3/5] linux-user: do not avoid dumping of qemu itself
Date: Fri, 3 Jul 2009 03:20:35 +0100	[thread overview]
Message-ID: <20090703022035.GB938@shareable.org> (raw)
In-Reply-To: <200907021419.30327.paul@codesourcery.com>

Paul Brook wrote:
> > > [1] A host core dump may be useful for debugging qemu itself, but that's
> > > a fairly specialized corner case, and not necessarily something we want
> > > to be exposing to users.
> >
> > It would make sense to set RLIMIT_CORE to zero very early in
> > qemu-user, and then someone debugging qemu-user can easily change
> > RLIMIT_CORE from gdb while it is running.
> 
> Sounds reasonable, as long as you're careful to avoid breaking guest 
> applications that call {get,set}rlimit(RLIMIT_CORE).

They should not be sent to the host, but affect guest core dumping
instead.  (Um, probably).

-- Jamie

  parent reply	other threads:[~2009-07-03  2:20 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-30 14:15 [Qemu-devel] [PATCH 0/5] Fixes for linux-user riku.voipio
2009-06-30 14:15 ` [Qemu-devel] [PATCH 1/5] linux-user: increment MAX_ARG_PAGES riku.voipio
2009-06-30 14:15 ` [Qemu-devel] [PATCH 2/5] linux-user: check some parameters for some socket syscalls riku.voipio
2009-06-30 14:15 ` [Qemu-devel] [PATCH 3/5] linux-user: do not avoid dumping of qemu itself riku.voipio
2009-06-30 14:52   ` Paul Brook
2009-06-30 17:01     ` Riku Voipio
2009-07-01 20:34       ` Arnaud Patard
2009-07-01 23:31         ` Paul Brook
2009-07-02  2:19           ` Jamie Lokier
2009-07-02 13:19             ` Paul Brook
2009-07-02 20:01               ` Riku Voipio
2009-07-03  2:25                 ` Jamie Lokier
2009-07-03  2:20               ` Jamie Lokier [this message]
2009-06-30 14:15 ` [Qemu-devel] [PATCH 4/5] linux-user/syscall.c: remove warning: ‘array’ may be used uninitialized in this function riku.voipio
2009-06-30 14:15 ` [Qemu-devel] [PATCH 5/5] configure: remove bogus linux-user check riku.voipio

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