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Re: [Qemu-devel] [PATCH v2 0/3] Implement basic MSA functions
From: |
David Hildenbrand |
Subject: |
Re: [Qemu-devel] [PATCH v2 0/3] Implement basic MSA functions |
Date: |
Wed, 20 Sep 2017 17:17:33 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 |
On 20.09.2017 17:14, Cornelia Huck wrote:
> On Tue, 19 Sep 2017 16:26:51 +0200
> David Hildenbrand <address@hidden> wrote:
>
>> Some leftover from "target/s390x: tcg improvments + MSA functions".
>>
>> Implement all basic MSA (cpacf/crypto) instructions <= z13. Only provide
>> the query subfunction (to query available subfunctions), no actual
>> de/encryption yet. Good enough to unlock the STFL bits.
>>
>> I have written kvm-unit-tests for MSA functions and for SPM/IPM. Will
>> send them out soon. I use the following cpu model to test with an upstream
>> kernel compiled for z10:
>>
>> ... -cpu qemu,mvcos=on,stfle=on,ldisp=on,ldisphp=on,\
>> eimm=on,stckf=on,csst=on,csst2=on,ginste=on,\
>> exrl=on,msa-base=on,msa3-base=on,msa4-base=on,msa5-base=on ...
>>
>> Based on: https://github.com/cohuck/qemu.git s390-next
>> Available on: https://github.com/davidhildenbrand/qemu.git s390x-msa
>
> Do I understand correctly that you'll send a v3 with changes to patch 3?
>
> If yes, I'll just wait and pick that.
>
It is really just dropping one superfluous check in patch nr 3.
So you can either fix that up or I can resend, whatever you prefer.
--
Thanks,
David
- [Qemu-devel] [PATCH v2 1/3] s390x/tcg: implement spm (SET PROGRAM MASK), (continued)
[Qemu-devel] [PATCH v2 2/3] s390x/tcg: move wrap_address() to internal.h, David Hildenbrand, 2017/09/19
Re: [Qemu-devel] [PATCH v2 0/3] Implement basic MSA functions, Cornelia Huck, 2017/09/20
- Re: [Qemu-devel] [PATCH v2 0/3] Implement basic MSA functions,
David Hildenbrand <=