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Re: [PATCH v2 0/9] s390x/tcg: Implement some z14 facilities
From: |
David Hildenbrand |
Subject: |
Re: [PATCH v2 0/9] s390x/tcg: Implement some z14 facilities |
Date: |
Thu, 1 Oct 2020 19:03:39 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.11.0 |
On 01.10.20 19:02, Cornelia Huck wrote:
> On Mon, 28 Sep 2020 14:27:08 +0200
> David Hildenbrand <david@redhat.com> wrote:
>
>> With this patchset, I can boot a kernel compiled for z14 (requiring
>> Miscellaneous-Instruction-Extensions Facility 2) (using -cpu max).
>>
>> I am currently working on "vector-enhancements facility 1", I have most
>> stuff in place except:
>> - VECTOR FP (MAXIMUM|MINIMUM): needs some manual work to cover all types of
>> comparisons.
>>
>> Once we have that in place, we can convert the QEMU machine to a
>> stripped-down z14.
>>
>> v1 -> v2:
>> - "s390x/cpu_model: S390_FEAT_MISC_INSTRUCTION_EXT ->
>> S390_FEAT_MISC_INSTRUCTION_EXT2"
>> -- Added
>> - "s390x/tcg: Implement BRANCH INDIRECT ON CONDITION (BIC)"
>> -- Use new helper instead
>> - "s390x/tcg: Implement MULTIPLY SINGLE (MSC, MSGC, MSGRKC, MSRKC)"
>> -- Tune comparisons in CC computation
>>
>> David Hildenbrand (9):
>> s390x/cpu_model: S390_FEAT_MISC_INSTRUCTION_EXT ->
>> S390_FEAT_MISC_INSTRUCTION_EXT2
>> s390x/tcg: Implement ADD HALFWORD (AGH)
>> s390x/tcg: Implement SUBTRACT HALFWORD (SGH)
>> s390x/tcg: Implement MULTIPLY (MG, MGRK)
>> s390x/tcg: Implement MULTIPLY HALFWORD (MGH)
>> s390x/tcg: Implement BRANCH INDIRECT ON CONDITION (BIC)
>> s390x/tcg: Implement MULTIPLY SINGLE (MSC, MSGC, MSGRKC, MSRKC)
>> s390x/tcg: We support Miscellaneous-Instruction-Extensions Facility 2
>> s390x/tcg: Implement CIPHER MESSAGE WITH AUTHENTICATION (KMA)
>>
>> target/s390x/cc_helper.c | 32 +++++++++++++++++++
>> target/s390x/cpu_features_def.h.inc | 2 +-
>> target/s390x/gen-features.c | 4 ++-
>> target/s390x/helper.c | 2 ++
>> target/s390x/insn-data.def | 12 ++++++++
>> target/s390x/internal.h | 2 ++
>> target/s390x/translate.c | 48 +++++++++++++++++++++++++++++
>> 7 files changed, 100 insertions(+), 2 deletions(-)
>>
>
> Thanks, applied.
>
Can you rename in patch #1 subject "s390x/cpu_model" ->
"s390x/cpumodel"? Thanks!
--
Thanks,
David / dhildenb