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Re: [Qemu-devel] [PATCH] target-s390x: Implement lpp instruction
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From: |
Thomas Huth |
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Subject: |
Re: [Qemu-devel] [PATCH] target-s390x: Implement lpp instruction |
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Date: |
Sat, 25 Feb 2017 06:49:48 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.7.0 |
On 25.02.2017 00:51, Richard Henderson wrote:
> On 02/25/2017 12:50 AM, Miroslav Benes wrote:
>> Linux arch/s390/kernel/head(64).S uses lpp instruction if it is
>> available in facilities list provided by stfl/stfle instruction. This is
>> the case of newer z/System generations and their qemu definition.
>>
>> Signed-off-by: Miroslav Benes <address@hidden>
>> ---
>
> I can't find LPP in my PoO 11th edition...
LPP is one of the instructions that is documented separately.
You can find its spec here, for example:
http://www-01.ibm.com/support/docview.wss?uid=isg26fcd1cc32246f4c8852574ce0044734a
Thomas