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Re: [qemu-s390x] [PATCH v1 for-2.12 7/9] s390x/tcg: implement extract-CP
From: |
David Hildenbrand |
Subject: |
Re: [qemu-s390x] [PATCH v1 for-2.12 7/9] s390x/tcg: implement extract-CPU-time facility |
Date: |
Tue, 5 Dec 2017 17:28:04 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 |
On 05.12.2017 16:14, Cornelia Huck wrote:
> On Mon, 4 Dec 2017 15:01:48 +0100
> David Hildenbrand <address@hidden> wrote:
>
>> It only provies the EXTRACT CPU TIME instruction. We can reuse the stpt
>
> s/provies/provides/
>
>> helper, which calculates the CPU timer value.
>>
>> As the instruction is not priviledged, but we don't have a CPU timer
>
> s/priviledged/privileged/
Didn't checkpatch once check for possible spelling mistakes? (or only in
the kernel)? Thanks :)
>
>> value in case of linux user, we simply fake the CPU timer to be 0.
>
> There's probably nothing else we could do.
We could also setup and use a CPU timer, but I don't want to go down
that path right now :)
--
Thanks,
David / dhildenb
- Re: [qemu-s390x] [PATCH v1 for-2.12 4/9] s390x/tcg: wire up SET CHANNEL MONITOR, (continued)
[qemu-s390x] [PATCH v1 for-2.12 6/9] s390x/tcg: Implement SIGA instruction, David Hildenbrand, 2017/12/04
[qemu-s390x] [PATCH v1 for-2.12 5/9] s390x/tcg: Implement STORE CHANNEL PATH STATUS, David Hildenbrand, 2017/12/04
[qemu-s390x] [PATCH v1 for-2.12 8/9] s390x/tcg: we already implement the Set-Program-Parameter facility, David Hildenbrand, 2017/12/04
[qemu-s390x] [PATCH v1 for-2.12 7/9] s390x/tcg: implement extract-CPU-time facility, David Hildenbrand, 2017/12/04
[qemu-s390x] [PATCH v1 for-2.12 9/9] s390x: change the QEMU cpu model to a stripped down z12, David Hildenbrand, 2017/12/04
[qemu-s390x] [PATCH v1 for-2.12 01/10] s390x/tcg: ASI/ASGI are atomic with interlocked-acccess facility 1, David Hildenbrand, 2017/12/04