From: Peter Maydell <peter.maydell@linaro.org>
To: Laurent Vivier <laurent@vivier.eu>
Cc: Riku Voipio <riku.voipio@iki.fi>,
QEMU Developers <qemu-devel@nongnu.org>,
John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Subject: Re: [Qemu-devel] [PATCH 2/2] linux-user: manage binfmt-misc preserve-arg[0] flag
Date: Tue, 30 Jul 2019 12:25:01 +0100 [thread overview]
Message-ID: <CAFEAcA9AM=uJ0evZgthd9kebhGMYNzG_HKz=VYRCMmDj4D_=zw@mail.gmail.com> (raw)
In-Reply-To: <13f6aa89-e3f3-61e8-fa05-cde20b55daa0@vivier.eu>
On Wed, 17 Jul 2019 at 11:07, Laurent Vivier <laurent@vivier.eu> wrote:
> QEMU is not able to detect if it has been started by binfmt_misc with
> the preserve-arg[0] enabled or not, so it can't adapt the args analysis
> to get the correct list.
If the kernel provided a more useful interface (for instance
telling us what it was doing via the ELF auxv so we knew how
to interpret the command line arguments) this would help.
Of course you still have to wait until that kernel change actually
gets into the hands of users...
thanks
-- PMM
next prev parent reply other threads:[~2019-07-30 11:26 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-14 13:40 [Qemu-devel] [PATCH 1/2] linux-user: remove useless variable Laurent Vivier
2019-07-14 13:40 ` [Qemu-devel] [PATCH 2/2] linux-user: manage binfmt-misc preserve-arg[0] flag Laurent Vivier
2019-07-14 16:19 ` John Paul Adrian Glaubitz
2019-07-17 10:07 ` Laurent Vivier
2019-07-30 11:04 ` John Paul Adrian Glaubitz
2019-07-30 11:25 ` Peter Maydell [this message]
2019-07-14 16:02 ` [Qemu-devel] [PATCH 1/2] linux-user: remove useless variable Philippe Mathieu-Daudé
2019-08-23 15:31 ` Laurent Vivier
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