From: Marcelo Tosatti <mtosatti@redhat.com>
To: Carsten Otte <cotte@de.ibm.com>
Cc: Avi Kivity <avi@redhat.com>,
Christian Borntraeger <borntraeger@de.ibm.com>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
Cornelia Huck <cornelia.huck@de.ibm.com>,
KVM <kvm@vger.kernel.org>,
Joachim von Buttlar <joachim_von_buttlar@de.ibm.com>,
Jens Freimann <jfrei@de.ibm.com>,
agraf@suse.de
Subject: Re: [patch 00/11] Ucontrol patchset respin without storage keys
Date: Thu, 5 Jan 2012 11:47:13 -0200 [thread overview]
Message-ID: <20120105134713.GD1901@amt.cnet> (raw)
In-Reply-To: <20120105134129.GC1901@amt.cnet>
On Thu, Jan 05, 2012 at 11:41:30AM -0200, Marcelo Tosatti wrote:
> On Wed, Jan 04, 2012 at 10:25:19AM +0100, Carsten Otte wrote:
> > Hi Avi,
> >
> > after some more discussion about how to do storage keys proper, I could
> > not come up with a sane and safe way of doing SSKE without either
> > over or underindicating the change bit in corner cases (leads to
> > corrupted guest memory or host kernel panic).
> > The storage key operations are completely seperate from the rest of
> > the ucontrol series:
> > - ucontrol VMs can operate without them (handled by hardware)
> > - regular VMs can make use of them too (needed for live migration)
> >
> > This respin only contains the non-controversial patches. I would
> > kindly like to ask for inclusion, I will retry on storage keys as
> > soon as I've got a solution.
> >
> > so long,
> > Carsten
>
> Looks good to me.
Where is the userspace part?
next prev parent reply other threads:[~2012-01-05 13:48 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-04 9:25 [patch 00/11] Ucontrol patchset respin without storage keys Carsten Otte
2012-01-04 9:25 ` [patch 01/11] [PATCH] kvm-s390: add parameter for KVM_CREATE_VM Carsten Otte
2012-01-04 9:25 ` [patch 02/11] [PATCH] kvm-s390-ucontrol: per vcpu address spaces Carsten Otte
2012-01-04 9:25 ` [patch 03/11] [PATCH] kvm-s390-ucontrol: export page faults to user Carsten Otte
2012-01-04 9:25 ` [patch 04/11] [PATCH] kvm-s390-ucontrol: export SIE control block " Carsten Otte
2012-01-04 9:25 ` [patch 05/11] [PATCH] kvm-s390-ucontrol: disable in-kernel handling of SIE intercepts Carsten Otte
2012-01-04 9:25 ` [patch 06/11] [PATCH] kvm-s390-ucontrol: disable in-kernel irq stack Carsten Otte
2012-01-04 9:25 ` [patch 07/11] [PATCH] kvm-s390-ucontrol: interface to inject faults on a vcpu page table Carsten Otte
2012-01-04 14:52 ` Avi Kivity
2012-01-04 16:09 ` Carsten Otte
2012-01-04 16:34 ` Carsten Otte
2012-01-04 17:25 ` Avi Kivity
2012-01-04 9:25 ` [patch 08/11] [PATCH] kvm-s390-ucontrol: disable sca Carsten Otte
2012-01-04 9:25 ` [patch 09/11] [PATCH] kvm-s390: fix assumption for KVM_MAX_VCPUS Carsten Otte
2012-01-04 9:25 ` [patch 10/11] [PATCH] kvm-s390-ucontrol: announce capability for user controlled vms Carsten Otte
2012-01-04 9:25 ` [patch 11/11] [PATCH] kvm-s390: Fix return code for unknown ioctl numbers Carsten Otte
2012-01-04 14:54 ` [patch 00/11] Ucontrol patchset respin without storage keys Avi Kivity
2012-01-04 14:56 ` Avi Kivity
2012-01-05 13:41 ` Marcelo Tosatti
2012-01-05 13:47 ` Marcelo Tosatti [this message]
2012-01-05 15:24 ` Carsten Otte
2012-01-09 12:19 ` Marcelo Tosatti
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