linux-kernel - Re: [RESEND 2][PATCH 4/4] Modify KVM to update guest time accounting.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <47137D15.7040104@bull.net>
Date:	Mon, 15 Oct 2007 16:45:41 +0200
From:	Laurent Vivier <Laurent.Vivier@...l.net>
To:	Christian Borntraeger <borntraeger@...ibm.com>
Cc:	Avi Kivity <avi@...ranet.com>, Ingo Molnar <mingo@...e.hu>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [RESEND 2][PATCH 4/4] Modify KVM to update guest time accounting.

Christian Borntraeger wrote:
> Am Montag, 15. Oktober 2007 schrieb Laurent Vivier:
>>> Any idea how to make this proper on all architectures? I will have a look.
>> I think the solution is to have an arch dependent kvm_guest_exit(): empty for
>> x86, clearing the bit for s390.
> 
> I think we can merge your patches, as the userspace interface seems fine. To 
> make the accounting work for virtual cpu accounting found on ppc and s390 we
> can later add an additional patch that also deals with interruptible guest 
> contexts.
> So something like this should work:
> 
> Signed-off-by: Christian Borntraeger <borntraeger@...ibm.com>
> 

It's fine for me.

Laurent
-- 
---------------- Laurent.Vivier@...l.net  -----------------
"Given enough eyeballs, all bugs are shallow" E. S. Raymond


Download attachment "signature.asc" of type "application/pgp-signature" (190 bytes)