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Re: [PATCH v4 6/6] s390x: kvm: Make kvm_sclp_service_call void
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From: |
Janosch Frank |
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Subject: |
Re: [PATCH v4 6/6] s390x: kvm: Make kvm_sclp_service_call void |
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Date: |
Wed, 27 Nov 2019 19:38:06 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.1 |
On 11/27/19 7:25 PM, Janosch Frank wrote:
>
> There's 0 (initiated), busy and operational and as far as I know we
> implement neither.
That came out wrong...
s/operational/not operational/
We only implement "command initiated" / cc = 0
We can never have busy, because we handle sclp calls synchronously.
The spec does not give any indication when we could return "not
operational". I guess that's just a free pass for hypervisors.
> sclp_service_call() returns either 0 or -PGM_CODE, so we don't need to
> check when we're after the pgm injection code.
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- [PATCH v4 3/6] s390x: Move initial reset, (continued)
- [PATCH v4 3/6] s390x: Move initial reset, Janosch Frank, 2019/11/27
- [PATCH v4 5/6] s390x: Beautify diag308 handling, Janosch Frank, 2019/11/27
- [PATCH v4 6/6] s390x: kvm: Make kvm_sclp_service_call void, Janosch Frank, 2019/11/27
- Re: [PATCH v4 6/6] s390x: kvm: Make kvm_sclp_service_call void, David Hildenbrand, 2019/11/27
- Re: [PATCH v4 6/6] s390x: kvm: Make kvm_sclp_service_call void, David Hildenbrand, 2019/11/27
- Re: [PATCH v4 6/6] s390x: kvm: Make kvm_sclp_service_call void, Janosch Frank, 2019/11/27
- Re: [PATCH v4 6/6] s390x: kvm: Make kvm_sclp_service_call void,
Janosch Frank <=
- Re: [PATCH v4 6/6] s390x: kvm: Make kvm_sclp_service_call void, Cornelia Huck, 2019/11/28
- Re: [PATCH v4 6/6] s390x: kvm: Make kvm_sclp_service_call void, Janosch Frank, 2019/11/29
- Re: [PATCH v4 6/6] s390x: kvm: Make kvm_sclp_service_call void, Cornelia Huck, 2019/11/29
- [PATCH v5] s390x: kvm: Make kvm_sclp_service_call void, Janosch Frank, 2019/11/29
- Re: [PATCH v5] s390x: kvm: Make kvm_sclp_service_call void, David Hildenbrand, 2019/11/29
Re: [PATCH v4 6/6] s390x: kvm: Make kvm_sclp_service_call void, Thomas Huth, 2019/11/28
Re: [PATCH v4 0/6] s390x: Cleanup, Cornelia Huck, 2019/11/29