From: Thomas Huth <thuth@redhat.com>
To: Richard Henderson <rth@twiddle.net>,
Miroslav Benes <mbenes@suse.cz>,
agraf@suse.de
Cc: ebischoff@suse.com, mmarek@suse.com, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] target-s390x: Implement lpp instruction
Date: Sat, 25 Feb 2017 06:49:48 +0100 [thread overview]
Message-ID: <e52f6865-22c7-5e72-ced2-39544e8a95d9@redhat.com> (raw)
In-Reply-To: <d9d4d2c5-bede-6ea6-81cf-c2eaa2fccbd5@twiddle.net>
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 <mbenes@suse.cz>
>> ---
>
> 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
next prev parent reply other threads:[~2017-02-25 5:49 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-24 13:50 [Qemu-devel] [PATCH] target-s390x: Implement lpp instruction Miroslav Benes
2017-02-24 23:51 ` Richard Henderson
2017-02-25 5:49 ` Thomas Huth [this message]
2017-02-27 8:51 ` Miroslav Benes
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