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Re: [Qemu-devel] [PATCH 0/5] linux-user: fake some /proc/self entries
From: |
Riku Voipio |
Subject: |
Re: [Qemu-devel] [PATCH 0/5] linux-user: fake some /proc/self entries |
Date: |
Thu, 3 Nov 2011 12:47:26 +0200 |
User-agent: |
Mutt/1.5.18 (2008-05-17) |
On Wed, Nov 02, 2011 at 08:23:21PM +0100, Alexander Graf wrote:
> When running linux-user programs in QEMU, the guest program can examine
> itself by checking /proc/self/ files. And some libraries really do use
> this!
>
> Unfortunately, when checking /proc/self/ today, the guest program sees
> the QEMU files, exposing wrong information to the guest program.
> This patch set fakes auxv, maps and stat to make gtk, pthread and boehm
> gc happy.
This is awesome stuff, but unfortunately just a day after 1.0 hard freeze :(
David pointed out that more files in proc could be done, but this is a good
start.
Riku
> Alex
>
> Alexander Graf (5):
> linux-user: save auxv length
> linux-user: add open() hijack infrastructure
> linux-user: fake /proc/self/maps
> linux-user: fake /proc/self/stat
> linux-user: fake /proc/self/auxv
>
> linux-user/elfload.c | 15 ++-----
> linux-user/qemu.h | 1 +
> linux-user/syscall.c | 123 ++++++++++++++++++++++++++++++++++++++++++++++++-
> 3 files changed, 125 insertions(+), 14 deletions(-)
>
Re: [Qemu-devel] [PATCH 0/5] linux-user: fake some /proc/self entries,
Riku Voipio <=