From: Pierre Morel <pmorel@linux.ibm.com>
To: qemu-s390x@nongnu.org
Cc: qemu-devel@nongnu.org, borntraeger@de.ibm.com,
pasic@linux.ibm.com, richard.henderson@linaro.org,
david@redhat.com, thuth@redhat.com, cohuck@redhat.com,
mst@redhat.com, pbonzini@redhat.com, kvm@vger.kernel.org,
ehabkost@redhat.com, marcel.apfelbaum@gmail.com,
eblake@redhat.com, armbru@redhat.com, seiden@linux.ibm.com,
nrb@linux.ibm.com, frankja@linux.ibm.com
Subject: Re: [PATCH v9 09/10] s390x/cpu_topology: activating CPU topology
Date: Mon, 5 Sep 2022 17:29:56 +0200 [thread overview]
Message-ID: <d32b462c-00f9-20e3-c901-f040d54f2fec@linux.ibm.com> (raw)
In-Reply-To: <20220902075531.188916-10-pmorel@linux.ibm.com>
On 9/2/22 09:55, Pierre Morel wrote:
> Starting with a new machine, s390-virtio-ccw-7.2, the machine
> property topology-disable is set to false while it is kept to
> true for older machine.
> This allows migrating older machine without disabling the ctop
> CPU feature for older machine, thus keeping existing start scripts.
>
> The KVM capability, KVM_CAP_S390_CPU_TOPOLOGY is used to
> activate the S390_FEAT_CONFIGURATION_TOPOLOGY feature and
> the topology facility for the guest in the case the topology
> is not disabled.
>
> Signed-off-by: Pierre Morel <pmorel@linux.ibm.com>
> ---
Sorry, forget this patch I made a stupid rebase error and lost half of
the code.
--
Pierre Morel
IBM Lab Boeblingen
next prev parent reply other threads:[~2022-09-05 15:32 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-02 7:55 [PATCH v9 00/10] s390x: CPU Topology Pierre Morel
2022-09-02 7:55 ` [PATCH v9 01/10] s390x/cpus: Make absence of multithreading clear Pierre Morel
2022-09-05 11:32 ` Nico Boehr
2022-09-05 15:10 ` Pierre Morel
2022-09-05 15:23 ` Janis Schoetterl-Glausch
2022-09-05 15:42 ` Pierre Morel
2022-09-27 9:44 ` Cédric Le Goater
2022-09-28 13:21 ` Pierre Morel
2022-09-28 16:16 ` Pierre Morel
2022-09-28 16:28 ` Cédric Le Goater
2022-10-11 7:21 ` Pierre Morel
2022-10-11 7:28 ` Cédric Le Goater
2022-09-28 18:11 ` Daniel P. Berrangé
2022-10-10 17:20 ` Pierre Morel
2022-09-02 7:55 ` [PATCH v9 02/10] s390x/cpu topology: core_id sets s390x CPU topology Pierre Morel
2022-09-05 18:11 ` Janis Schoetterl-Glausch
2022-09-12 15:34 ` Pierre Morel
2022-09-06 5:58 ` Nico Boehr
2022-09-12 15:40 ` Pierre Morel
2022-09-27 12:03 ` Cédric Le Goater
2022-09-28 13:15 ` Pierre Morel
2022-09-02 7:55 ` [PATCH v9 03/10] s390x/cpu topology: reporting the CPU topology to the guest Pierre Morel
2022-09-06 8:17 ` Nico Boehr
2022-09-28 10:03 ` Pierre Morel
2022-09-06 11:49 ` Janis Schoetterl-Glausch
2022-09-28 10:01 ` Pierre Morel
2022-09-07 10:26 ` Janis Schoetterl-Glausch
2022-09-28 9:07 ` Pierre Morel
2022-09-02 7:55 ` [PATCH v9 04/10] hw/core: introducing drawer and books for s390x Pierre Morel
2022-09-06 8:59 ` Markus Armbruster
2022-09-28 9:04 ` Pierre Morel
2022-09-28 9:06 ` Pierre Morel
2022-09-02 7:55 ` [PATCH v9 05/10] s390x/cpu: reporting drawers and books topology to the guest Pierre Morel
2022-09-07 10:36 ` Janis Schoetterl-Glausch
2022-09-28 8:55 ` Pierre Morel
2022-09-02 7:55 ` [PATCH v9 06/10] s390x/cpu_topology: resetting the Topology-Change-Report Pierre Morel
2022-09-06 8:27 ` Nico Boehr
2022-09-28 8:35 ` Pierre Morel
2022-09-08 7:57 ` Janis Schoetterl-Glausch
2022-09-28 8:46 ` Pierre Morel
2022-09-02 7:55 ` [PATCH v9 07/10] s390x/cpu_topology: CPU topology migration Pierre Morel
2022-09-08 18:04 ` Janis Schoetterl-Glausch
2022-09-28 8:34 ` Pierre Morel
2022-09-29 17:30 ` Pierre Morel
2022-09-02 7:55 ` [PATCH v9 08/10] target/s390x: interception of PTF instruction Pierre Morel
2022-09-09 16:50 ` Janis Schoetterl-Glausch
2022-09-28 13:34 ` Pierre Morel
2022-09-02 7:55 ` [PATCH v9 09/10] s390x/cpu_topology: activating CPU topology Pierre Morel
2022-09-05 15:29 ` Pierre Morel [this message]
2022-09-27 14:41 ` Cédric Le Goater
2022-09-28 8:15 ` Pierre Morel
2022-09-02 7:55 ` [PATCH v9 10/10] docs/s390x: document s390x cpu topology Pierre Morel
2022-09-12 13:41 ` Janis Schoetterl-Glausch
2022-09-28 8:19 ` Pierre Morel
2022-09-12 13:48 ` Janis Schoetterl-Glausch
2022-09-12 14:38 ` [PATCH v9 00/10] s390x: CPU Topology Janis Schoetterl-Glausch
2022-09-28 8:28 ` Pierre Morel
2022-11-16 16:51 ` Christian Borntraeger
2022-11-17 9:31 ` Pierre Morel
2022-11-17 16:38 ` Pierre Morel
2022-11-24 9:25 ` Pierre Morel
2022-11-27 10:50 ` Pierre Morel
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=d32b462c-00f9-20e3-c901-f040d54f2fec@linux.ibm.com \
--to=pmorel@linux.ibm.com \
--cc=armbru@redhat.com \
--cc=borntraeger@de.ibm.com \
--cc=cohuck@redhat.com \
--cc=david@redhat.com \
--cc=eblake@redhat.com \
--cc=ehabkost@redhat.com \
--cc=frankja@linux.ibm.com \
--cc=kvm@vger.kernel.org \
--cc=marcel.apfelbaum@gmail.com \
--cc=mst@redhat.com \
--cc=nrb@linux.ibm.com \
--cc=pasic@linux.ibm.com \
--cc=pbonzini@redhat.com \
--cc=qemu-devel@nongnu.org \
--cc=qemu-s390x@nongnu.org \
--cc=richard.henderson@linaro.org \
--cc=seiden@linux.ibm.com \
--cc=thuth@redhat.com \
/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).