From: Christian Borntraeger <borntraeger@de.ibm.com>
To: David Hildenbrand <david@redhat.com>, Cornelia Huck <cohuck@redhat.com>
Cc: qemu-devel <qemu-devel@nongnu.org>,
qemu-s390x <qemu-s390x@nongnu.org>,
Halil Pasic <pasic@linux.ibm.com>,
Richard Henderson <rth@twiddle.net>,
Collin Walling <walling@linux.ibm.com>,
"Jason J . Herne" <jjherne@linux.ibm.com>
Subject: Re: [Qemu-devel] [PATCH v2 10/10] s390x/cpumodel: wire up 8561 and 8562 as gen15 machines
Date: Fri, 26 Apr 2019 13:24:34 +0200 [thread overview]
Message-ID: <460c9a5c-8e2e-a9a3-78e9-eda7aa6e5563@de.ibm.com> (raw)
In-Reply-To: <f0984d7f-9a9e-49fd-1466-0b2d1fa8a058@redhat.com>
On 26.04.19 13:21, David Hildenbrand wrote:
> On 26.04.19 13:10, Christian Borntraeger wrote:
>> 8561 and 8562 will be gen15 machines. There is no name yet, lets us use
>> the cpu id as base name. Later on we can provide aliases with the proper
>> name.
>>
>> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
>> ---
>> target/s390x/cpu_models.c | 2 ++
>> 1 file changed, 2 insertions(+)
>>
>> diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c
>> index d683635eb5..dd6415103f 100644
>> --- a/target/s390x/cpu_models.c
>> +++ b/target/s390x/cpu_models.c
>> @@ -83,6 +83,8 @@ static S390CPUDef s390_cpu_defs[] = {
>> CPUDEF_INIT(0x3906, 14, 1, 47, 0x08000000U, "z14", "IBM z14 GA1"),
>> CPUDEF_INIT(0x3906, 14, 2, 47, 0x08000000U, "z14.2", "IBM z14 GA2"),
>> CPUDEF_INIT(0x3907, 14, 1, 47, 0x08000000U, "z14ZR1", "IBM z14 Model ZR1 GA1"),
>> + CPUDEF_INIT(0x8561, 15, 1, 47, 0x08000000U, "8561", "IBM 8561 GA1"),
>> + CPUDEF_INIT(0x8562, 15, 1, 47, 0x08000000U, "8562", "IBM 8562 GA1"),
>> };
>>
>> #define QEMU_MAX_CPU_TYPE 0x2827
>>
>
> Can you fixup the comment at the beginning of the definitions, stating
> that base features of new HW are no longer a superset?
>
Something like
/*
* CPU definition list in order of release. Up to generation 14 base features
* of a following release have been a superset of the previous release. With
* generation 15 two features have been deprecated.
*/
WARNING: multiple messages have this Message-ID (diff)
From: Christian Borntraeger <borntraeger@de.ibm.com>
To: David Hildenbrand <david@redhat.com>, Cornelia Huck <cohuck@redhat.com>
Cc: "Jason J . Herne" <jjherne@linux.ibm.com>,
Collin Walling <walling@linux.ibm.com>,
qemu-devel <qemu-devel@nongnu.org>,
Halil Pasic <pasic@linux.ibm.com>,
qemu-s390x <qemu-s390x@nongnu.org>,
Richard Henderson <rth@twiddle.net>
Subject: Re: [Qemu-devel] [PATCH v2 10/10] s390x/cpumodel: wire up 8561 and 8562 as gen15 machines
Date: Fri, 26 Apr 2019 13:24:34 +0200 [thread overview]
Message-ID: <460c9a5c-8e2e-a9a3-78e9-eda7aa6e5563@de.ibm.com> (raw)
Message-ID: <20190426112434.hTLlJQRHDYQU9t0UxWpd1fLK__nc-A8fKh2qoafMxYk@z> (raw)
In-Reply-To: <f0984d7f-9a9e-49fd-1466-0b2d1fa8a058@redhat.com>
On 26.04.19 13:21, David Hildenbrand wrote:
> On 26.04.19 13:10, Christian Borntraeger wrote:
>> 8561 and 8562 will be gen15 machines. There is no name yet, lets us use
>> the cpu id as base name. Later on we can provide aliases with the proper
>> name.
>>
>> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
>> ---
>> target/s390x/cpu_models.c | 2 ++
>> 1 file changed, 2 insertions(+)
>>
>> diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c
>> index d683635eb5..dd6415103f 100644
>> --- a/target/s390x/cpu_models.c
>> +++ b/target/s390x/cpu_models.c
>> @@ -83,6 +83,8 @@ static S390CPUDef s390_cpu_defs[] = {
>> CPUDEF_INIT(0x3906, 14, 1, 47, 0x08000000U, "z14", "IBM z14 GA1"),
>> CPUDEF_INIT(0x3906, 14, 2, 47, 0x08000000U, "z14.2", "IBM z14 GA2"),
>> CPUDEF_INIT(0x3907, 14, 1, 47, 0x08000000U, "z14ZR1", "IBM z14 Model ZR1 GA1"),
>> + CPUDEF_INIT(0x8561, 15, 1, 47, 0x08000000U, "8561", "IBM 8561 GA1"),
>> + CPUDEF_INIT(0x8562, 15, 1, 47, 0x08000000U, "8562", "IBM 8562 GA1"),
>> };
>>
>> #define QEMU_MAX_CPU_TYPE 0x2827
>>
>
> Can you fixup the comment at the beginning of the definitions, stating
> that base features of new HW are no longer a superset?
>
Something like
/*
* CPU definition list in order of release. Up to generation 14 base features
* of a following release have been a superset of the previous release. With
* generation 15 two features have been deprecated.
*/
next prev parent reply other threads:[~2019-04-26 11:24 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-26 11:09 [Qemu-devel] [PATCH v2 00/10] s390x: new guest features Christian Borntraeger
2019-04-26 11:09 ` Christian Borntraeger
2019-04-26 11:09 ` [Qemu-devel] [PATCH v2 01/10] linux header sync Christian Borntraeger
2019-04-26 11:09 ` Christian Borntraeger
2019-04-26 11:09 ` [Qemu-devel] [PATCH v2 02/10] s390x/cpumodel: ignore csske for expansion Christian Borntraeger
2019-04-26 11:09 ` Christian Borntraeger
2019-04-26 11:15 ` David Hildenbrand
2019-04-26 11:15 ` David Hildenbrand
2019-04-26 11:09 ` [Qemu-devel] [PATCH v2 03/10] s390x/cpumodel: Miscellaneous-Instruction-Extensions Facility 3 Christian Borntraeger
2019-04-26 11:09 ` Christian Borntraeger
2019-04-26 11:09 ` [Qemu-devel] [PATCH v2 04/10] s390x/cpumodel: msa9 facility Christian Borntraeger
2019-04-26 11:09 ` Christian Borntraeger
2019-04-26 11:09 ` [Qemu-devel] [PATCH v2 05/10] s390x/cpumodel: vector enhancements Christian Borntraeger
2019-04-26 11:09 ` Christian Borntraeger
2019-04-26 11:09 ` [Qemu-devel] [PATCH v2 06/10] s390x/cpumodel: enhanced sort facility Christian Borntraeger
2019-04-26 11:09 ` Christian Borntraeger
2019-04-26 11:10 ` [Qemu-devel] [PATCH v2 07/10] s390x/cpumodel: add Deflate-conversion facility Christian Borntraeger
2019-04-26 11:10 ` Christian Borntraeger
2019-04-26 11:10 ` [Qemu-devel] [PATCH v2 08/10] s390x/cpumodel: add gen15 defintions Christian Borntraeger
2019-04-26 11:10 ` Christian Borntraeger
2019-04-26 11:10 ` [Qemu-devel] [PATCH v2 09/10] s390x/cpumodel: disable csske and bpb from gen15 cpu models onwards Christian Borntraeger
2019-04-26 11:10 ` Christian Borntraeger
2019-04-26 11:18 ` David Hildenbrand
2019-04-26 11:18 ` David Hildenbrand
2019-04-26 11:18 ` Christian Borntraeger
2019-04-26 11:18 ` Christian Borntraeger
2019-04-26 11:20 ` David Hildenbrand
2019-04-26 11:20 ` David Hildenbrand
2019-04-26 11:10 ` [Qemu-devel] [PATCH v2 10/10] s390x/cpumodel: wire up 8561 and 8562 as gen15 machines Christian Borntraeger
2019-04-26 11:10 ` Christian Borntraeger
2019-04-26 11:21 ` David Hildenbrand
2019-04-26 11:21 ` David Hildenbrand
2019-04-26 11:22 ` Christian Borntraeger
2019-04-26 11:22 ` Christian Borntraeger
2019-04-26 11:24 ` Christian Borntraeger [this message]
2019-04-26 11:24 ` Christian Borntraeger
2019-04-26 11:34 ` David Hildenbrand
2019-04-26 11:34 ` David Hildenbrand
2019-04-26 11:32 ` David Hildenbrand
2019-04-26 11:32 ` David Hildenbrand
2019-04-26 11:36 ` Christian Borntraeger
2019-04-26 11:36 ` Christian Borntraeger
2019-04-26 11:52 ` David Hildenbrand
2019-04-26 11:52 ` David Hildenbrand
2019-04-26 12:01 ` Christian Borntraeger
2019-04-26 12:01 ` Christian Borntraeger
2019-04-26 12:05 ` David Hildenbrand
2019-04-26 12:05 ` David Hildenbrand
2019-04-26 12:55 ` Cornelia Huck
2019-04-26 12:55 ` Cornelia Huck
2019-04-29 7:51 ` [Qemu-devel] [qemu-s390x] " Christian Borntraeger
2019-04-29 7:51 ` Christian Borntraeger
2019-04-29 8:53 ` Cornelia Huck
2019-04-29 8:53 ` Cornelia Huck
2019-04-29 8:55 ` Christian Borntraeger
2019-04-29 8:55 ` Christian Borntraeger
2019-04-29 10:16 ` David Hildenbrand
2019-04-29 10:16 ` David Hildenbrand
2019-04-26 11:23 ` [Qemu-devel] [PATCH v2 00/10] s390x: new guest features no-reply
2019-04-26 11:23 ` no-reply
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