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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>
>