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From: Corey Bryant <coreyb@linux.vnet.ibm.com>
To: Paul Moore <pmoore@redhat.com>
Cc: aliguori@us.ibm.com, qemu-devel@nongnu.org,
	Eduardo Otubo <otubo@linux.vnet.ibm.com>
Subject: Re: [Qemu-devel] [PATCHv2 1/4] Adding new syscalls (bugzilla 855162)
Date: Fri, 02 Nov 2012 10:49:56 -0400	[thread overview]
Message-ID: <5093DD94.1020002@linux.vnet.ibm.com> (raw)
In-Reply-To: <2826252.GgZdGKF9jS@sifl>



On 11/02/2012 10:46 AM, Paul Moore wrote:
> On Friday, November 02, 2012 10:43:41 AM Corey Bryant wrote:
>> On 11/02/2012 10:38 AM, Paul Moore wrote:
>>> On Friday, November 02, 2012 10:10:02 AM Paul Moore wrote:
>>>> On Friday, November 02, 2012 09:48:55 AM Corey Bryant wrote:
>>>>> On 11/01/2012 05:43 PM, Paul Moore wrote:
>>>>>> On Tuesday, October 23, 2012 03:55:29 AM Eduardo Otubo wrote:
>>>>>>> According to the bug 855162[0] - there's the need of adding new
>>>>>>> syscalls
>>>>>>> to the whitelist whenn using Qemu with Libvirt.
>>>>>>>
>>>>>>> [0] - https://bugzilla.redhat.com/show_bug.cgi?id=855162
>>>>>>>
>>>>>>> v2: Adding new syscalls to the list: readlink, rt_sigpending, and
>>>>>>>
>>>>>>>        rt_sigtimedwait
>>>>>>>
>>>>>>> Reported-by: Paul Moore <pmoore@redhat.com>
>>>>>>> Signed-off-by: Eduardo Otubo <otubo@linux.vnet.ibm.com>
>>>>>>> ---
>>>>>>>
>>>>>>>     qemu-seccomp.c | 13 ++++++++++++-
>>>>>>>     1 file changed, 12 insertions(+), 1 deletion(-)
>>>>>>
>>>>>> I had an opportunity to test this patchset on a F17 machine using QEMU
>>>>>> 1.2
>>>>>> and unfortunately it still fails.  I'm using a relatively basic guest
>>>>>> configuration running F16, the details are documented in the RH BZ that
>>>>>> Eduardo mentioned in the patch description.
>>>>>
>>>>> Paul, Here's the latest diff for the whitelist.  We're looking to get
>>>>> the patches out in the next few days after a bit more testing.
>>>>
>>>> Okay, thanks for the updated list ... I'm rebuilding QEMU right now and
>>>> I'll report back with the results later today.
>>>
>>> Sadly, no luck, it still fails.
>>
>> Hmm, let me send you the current patch set off-line, which includes
>> debug support to write the failing syscall out.  If you don't mind could
>> you try it out?
>
> Sure, no problem.
>
> On a related note, I think it would be a *really* good idea to also submit the
> debug code upstream, just in a disabled state by default.  You could either
> bracket it with #ifdefs or get fancy and allow it at runtime with '-sandbox
> debug' or something similar.
>

I agree.  That's the plan with the v3 patch series.  We'll get them out 
in the next few days.

-- 
Regards,
Corey Bryant

      reply	other threads:[~2012-11-02 14:50 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-23  5:55 [Qemu-devel] [PATCHv2 1/4] Adding new syscalls (bugzilla 855162) Eduardo Otubo
2012-10-23  5:55 ` [Qemu-devel] [PATCHv2 2/4] Setting "-sandbox on" as deafult Eduardo Otubo
2012-10-23  5:55 ` [Qemu-devel] [PATCHv2 3/4] Support for "double whitelist" filters Eduardo Otubo
2012-10-23 15:10   ` Corey Bryant
2012-10-24 20:06     ` Eduardo Otubo
2012-10-25 20:16     ` Eduardo Otubo
2012-11-02 21:29   ` Paul Moore
2012-11-02 22:00     ` Corey Bryant
2012-11-02 22:14       ` Paul Moore
2012-11-05 14:39         ` Corey Bryant
2012-11-05 21:58           ` Paul Moore
2012-11-05 22:26             ` Corey Bryant
2012-11-02 22:01     ` Anthony Liguori
2012-10-23  5:55 ` [Qemu-devel] [PATCHv2 4/4] Warning messages on net devices hotplug Eduardo Otubo
2012-10-23 15:59   ` Corey Bryant
2012-10-23 16:39     ` Eric Blake
2012-11-01 21:43 ` [Qemu-devel] [PATCHv2 1/4] Adding new syscalls (bugzilla 855162) Paul Moore
2012-11-02  2:29   ` Eduardo Otubo
2012-11-02 14:10     ` Paul Moore
2012-11-02 13:48   ` Corey Bryant
2012-11-02 14:10     ` Paul Moore
2012-11-02 14:38       ` Paul Moore
2012-11-02 14:43         ` Corey Bryant
2012-11-02 14:46           ` Paul Moore
2012-11-02 14:49             ` Corey Bryant [this message]

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