From: Collin Walling <walling@linux.ibm.com>
To: David Hildenbrand <david@redhat.com>,
qemu-devel@nongnu.org, qemu-s390x@nongnu.org
Cc: pasic@linux.ibm.com, borntraeger@de.ibm.com, cohuck@redhat.com,
rth@twiddle.net
Subject: Re: [Qemu-devel] [qemu-s390x] [PATCH v2 2/3] s390x/cpumodel: default enable mepoch for z14 and later
Date: Tue, 12 Feb 2019 12:03:49 -0500 [thread overview]
Message-ID: <bc051eaa-69de-f3a7-fa53-a978c2430290@linux.ibm.com> (raw)
In-Reply-To: <d9b74b0d-83f3-f7f1-3912-25739a931f41@redhat.com>
On 2/12/19 4:04 AM, David Hildenbrand wrote:
> On 12.02.19 02:16, Collin Walling wrote:
>> Latest systems and host kernels support mepoch, which is a
>> feature that was meant to be supported for z14 GA1 from the
>> get-go. Let's copy it to the z14 GA1 default CPU model.
>>
>> Machines s390-ccw-virtio-3.1 and older will retain the old CPU
>> models and will not provide this bit nor the extended PTFF
>> functions in the default model.
>>
>> Signed-off-by: Collin Walling <walling@linux.ibm.com>
>> ---
>> @Christian, @David: I elected to not add your r-b's to this
>> patch since I've added some code to disable feature groups.
>> I'd like to know what you both think :)
>
> Looks good to me!
>
> Reviewed-by: David Hildenbrand <david@redhat.com>
>
Thanks!
--
Respectfully,
- Collin Walling
next prev parent reply other threads:[~2019-02-12 17:14 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-12 1:16 [Qemu-devel] [PATCH v2 1/3] s390x/cpumodel: mepochptff: warn when no mepoch and re-align group init Collin Walling
2019-02-12 1:16 ` [Qemu-devel] [PATCH v2 2/3] s390x/cpumodel: default enable mepoch for z14 and later Collin Walling
2019-02-12 9:04 ` David Hildenbrand
2019-02-12 17:03 ` Collin Walling [this message]
2019-02-13 9:47 ` Cornelia Huck
2019-02-12 1:16 ` [Qemu-devel] [PATCH v2 3/3] s390x/cpumodel: add z14 GA2 model Collin Walling
2019-02-13 9:48 ` Cornelia Huck
2019-02-12 10:04 ` [Qemu-devel] [PATCH v2 1/3] s390x/cpumodel: mepochptff: warn when no mepoch and re-align group init Cornelia Huck
2019-02-12 17:02 ` [Qemu-devel] [qemu-s390x] " Collin Walling
2019-02-12 10:09 ` [Qemu-devel] " Christian Borntraeger
2019-02-12 17:03 ` Collin Walling
2019-02-12 19:35 ` David Hildenbrand
2019-02-13 9:45 ` Cornelia Huck
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