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Re: [Qemu-devel] [PATCH 0/5] linux-user: fake some /proc/self entries


From: Alexander Graf
Subject: Re: [Qemu-devel] [PATCH 0/5] linux-user: fake some /proc/self entries
Date: Thu, 3 Nov 2011 11:34:11 -0700

On 03.11.2011, at 03:47, Riku Voipio <address@hidden> wrote:

> 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.

I'm sure we'll find more nice little issues later, so no worries. There is a 
world post-1.0 :)

Alex

> 
> 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(-)
>> 



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