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Re: [PATCH] s390/sclp: improve special wait psw logic

From: Christian Borntraeger
Subject: Re: [PATCH] s390/sclp: improve special wait psw logic
Date: Thu, 20 Feb 2020 14:35:01 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1

On 20.02.20 14:26, David Hildenbrand wrote:
> On 20.02.20 14:16, Christian Borntraeger wrote:
>> There is a special quiesce PSW that we check for "shutdown". Otherwise 
>> disabled
>> wait is detected as "crashed". Architecturally we must only check PSW bits
>> 116-127. Fix this.
>> Cc: address@hidden
> Is this really stable material?

Guests that end with lets say 0xaafffUL would be considered "crashed" instead 
of "shutdown".
I will let Conny decide. 
> Reviewed-by: David Hildenbrand <address@hidden>

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