From: Cornelia Huck <cohuck@redhat.com>
To: "Pierre Morel" <pmorel@linux.ibm.com>,
"Daniel P. Berrangé" <berrange@redhat.com>
Cc: thuth@redhat.com, ehabkost@redhat.com, david@redhat.com,
richard.henderson@linaro.org, qemu-devel@nongnu.org,
Markus Armbruster <armbru@redhat.com>,
pasic@linux.ibm.com, borntraeger@de.ibm.com,
qemu-s390x@nongnu.org, pbonzini@redhat.com, eblake@redhat.com
Subject: Re: [PATCH v1 2/9] s390x: toplogy: adding drawers and books to smp parsing
Date: Tue, 20 Jul 2021 10:20:45 +0200 [thread overview]
Message-ID: <87wnpl8kgy.fsf@redhat.com> (raw)
In-Reply-To: <ecb2932e-7595-c4a4-5480-9c77ecf3e34d@linux.ibm.com>
On Tue, Jul 20 2021, Pierre Morel <pmorel@linux.ibm.com> wrote:
> On 7/19/21 5:50 PM, Cornelia Huck wrote:
>> On Fri, Jul 16 2021, Daniel P. Berrangé <berrange@redhat.com> wrote:
>>> Is the book/drawer thing architecture specific, or is it machine
>>> type / CPU specific. ie do /all/ the s390x machine types / CPUS
>>> QEMU support the book/drawer concept, or only a subset.
>>
>> Should not be by machine type, but might be by cpu model (e.g. older
>> hardware lacking the needed support for exposing this to the guest.) IBM
>> folks, please correct me if I'm wrong.
>
>
> Looks correct to me this is an information indicated by a facility
> introduced with Z10 if I do not make an error.
Hm. Would that become a problem if we made availability of parameters
dependent upon a value in the machine (see the other thread I cc:ed you
on?)
next prev parent reply other threads:[~2021-07-20 8:21 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-14 16:53 [PATCH v1 0/9] s390x: CPU Topology Pierre Morel
2021-07-14 16:53 ` [PATCH v1 1/9] s390x: smp: s390x dedicated smp parsing Pierre Morel
2021-07-16 8:54 ` Cornelia Huck
2021-07-16 9:14 ` Daniel P. Berrangé
2021-07-16 10:59 ` Pierre Morel
[not found] ` <e4865ad6-f8ec-e7ba-66ef-9c95334ba9b3@linux.ibm.com>
2021-07-19 15:43 ` Cornelia Huck
2021-07-19 15:52 ` Daniel P. Berrangé
2021-07-20 7:37 ` Pierre Morel
2021-07-20 8:33 ` Pierre Morel
2021-07-16 10:47 ` Pierre Morel
2021-07-14 16:53 ` [PATCH v1 2/9] s390x: toplogy: adding drawers and books to " Pierre Morel
2021-07-15 6:16 ` Markus Armbruster
2021-07-15 8:19 ` Pierre Morel
2021-07-15 10:48 ` Markus Armbruster
2021-07-16 9:10 ` Cornelia Huck
2021-07-16 9:18 ` Daniel P. Berrangé
2021-07-16 10:44 ` Cornelia Huck
2021-07-16 10:49 ` Daniel P. Berrangé
2021-07-19 15:50 ` Cornelia Huck
2021-07-20 7:52 ` Pierre Morel
2021-07-20 8:20 ` Cornelia Huck [this message]
2021-07-20 8:46 ` Pierre Morel
2021-07-20 9:00 ` Cornelia Huck
2021-07-20 9:19 ` Daniel P. Berrangé
2021-07-20 12:29 ` Pierre Morel
2021-07-16 9:23 ` Daniel P. Berrangé
2021-07-16 11:08 ` Pierre Morel
2021-07-14 16:53 ` [PATCH v1 3/9] s390x: cpu topology: CPU topology objects and structures Pierre Morel
2021-07-14 16:53 ` [PATCH v1 4/9] s390x: Topology list entries and SYSIB 15.x.x Pierre Morel
2021-07-14 16:53 ` [PATCH v1 5/9] s390x: topology: implementating Store Topology System Information Pierre Morel
2021-07-14 16:53 ` [PATCH v1 6/9] s390x: kvm: topology: interception of PTF instruction Pierre Morel
2021-07-16 9:22 ` Cornelia Huck
2021-07-16 11:23 ` Pierre Morel
2021-07-16 11:56 ` Cornelia Huck
2021-07-14 16:53 ` [PATCH v1 7/9] s390x: SCLP: reporting the maximum nested topology entries Pierre Morel
2021-07-16 9:24 ` Cornelia Huck
2021-07-16 11:12 ` Pierre Morel
2021-07-14 16:53 ` [PATCH v1 8/9] s390x: numa: define drawers and books for NUMA Pierre Morel
2021-07-14 16:53 ` [PATCH v1 9/9] s390x: numa: implement NUMA for S390x Pierre Morel
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