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Re: [PATCH v2] target/s390x: support PRNO_TRNG instruction


From: David Hildenbrand
Subject: Re: [PATCH v2] target/s390x: support PRNO_TRNG instruction
Date: Wed, 20 Jul 2022 20:01:34 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0

>> Again, what about the warning? We don't want to report warnings in the
>> QEMU default.
> 
> The change to cpu_models.c above gets rid of the warning.

Ah, stupid me. I missed that hunk somehow completely.

[...]

>> We have to be careful in 24-bit an 31-bit address mode, we may only
>> update selected parts of the registers.
>>
>> See target/s390x/tcg/mem_helper.c:set_address() as an example on how to
>> modify parts of registers using deposit64().
> 
> That's not pretty, but I think I see how to do it.
> 
> New revision incoming. Thanks for the review!

Thanks Jason!


-- 
Thanks,

David / dhildenb




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