From: Eduardo Otubo <otubo@linux.vnet.ibm.com>
To: Anthony Liguori <anthony@codemonkey.ws>
Cc: pmoore@redhat.com, pbonzini@redhat.com,
coreyb@linux.vnet.ibm.com, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] seccomp: remove unused syscalls - for 1.6
Date: Thu, 18 Jul 2013 13:35:47 -0300 [thread overview]
Message-ID: <51E81963.3040301@linux.vnet.ibm.com> (raw)
In-Reply-To: <8761w7kf3b.fsf@codemonkey.ws>
On 07/18/2013 01:28 PM, Anthony Liguori wrote:
> Eduardo Otubo <otubo@linux.vnet.ibm.com> writes:
>
>> Hello all,
>>
>> In this small patch series I basically:
>
> Cover letter should be marked [PATCH 0/2]. Otherwise it defeats
> filtering.
>
> Would like to see a Reviewed-by from someone before applying this.
I'm running some tests with qemu && xen, I'll post a v3 by the end of
the day. I'll format the cover letter in the correct way next time.
Thanks,
>
> Regards,
>
> Anthony Liguori
>
>>
>> v2 update:
>> - set libseccomp 2.1.0 as requirement on configure script.
>> - removed setrlimit and added sendfile64 to the whitelist.
>>
>> 1) Remove the ifdef's for the (not so) new libseccomp version that does a
>> best effort and translates x86_32 syscalls into x86_64 when possible.
>>
>> 2) Remove unused syscalls on the seccomp whitelist. For that removal, I've been
>> running several instances of Qemu using a script written on top of
>> virt-test[0]. After some weeks testing I could come up with this small list,
>> and safely remove them without breaking anything.
>>
>> [0] - https://github.com/autotest/virt-test/wiki
>
--
Eduardo Otubo
IBM Linux Technology Center
next prev parent reply other threads:[~2013-07-18 16:36 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-16 18:07 [Qemu-devel] seccomp: remove unused syscalls - for 1.6 Eduardo Otubo
2013-07-16 18:07 ` [Qemu-devel] [PATCHv2 1/2] seccomp: no need to check arch in syscall whitelist Eduardo Otubo
2013-07-16 18:07 ` [Qemu-devel] [PATCHv2 2/2] seccomp: removing unused syscalls from whitelist Eduardo Otubo
2013-07-18 16:28 ` [Qemu-devel] seccomp: remove unused syscalls - for 1.6 Anthony Liguori
2013-07-18 16:35 ` Eduardo Otubo [this message]
2013-07-18 16:37 ` Paolo Bonzini
2013-07-18 19:39 ` Paul Moore
2013-07-18 19:48 ` Peter Maydell
2013-07-18 20:05 ` Paul Moore
2013-07-18 21:31 ` Peter Maydell
2013-07-18 21:34 ` Paul Moore
-- strict thread matches above, loose matches on Subject: below --
2013-07-15 17:29 Eduardo Otubo
2013-07-15 17:29 ` Eduardo Otubo
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=51E81963.3040301@linux.vnet.ibm.com \
--to=otubo@linux.vnet.ibm.com \
--cc=anthony@codemonkey.ws \
--cc=coreyb@linux.vnet.ibm.com \
--cc=pbonzini@redhat.com \
--cc=pmoore@redhat.com \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).