Re: [Qemu-devel] [PATCH v3] s390x/cpumodel: Set up CPU model for AQIC interception

2019-03-29 Thread Pierre Morel
On 15/02/2019 14:52, David Hildenbrand wrote: On 14.02.19 13:14, Pierre Morel wrote: A new CPU model facilities is introduced to support AP devices interruption interception for a KVM guest. This sentence is confusing. At first I thought you would introduce a new _fake_ facility. "Let's add

Re: [Qemu-devel] [PATCH v3] s390x/cpumodel: Set up CPU model for AQIC interception

2019-02-15 Thread David Hildenbrand
On 14.02.19 13:14, Pierre Morel wrote: > A new CPU model facilities is introduced to support AP devices > interruption interception for a KVM guest. This sentence is confusing. At first I thought you would introduce a new _fake_ facility. "Let's add support for the AP-Queue interruption facility

Re: [Qemu-devel] [PATCH v3] s390x/cpumodel: Set up CPU model for AQIC interception

2019-02-15 Thread Pierre Morel
On 15/02/2019 10:58, Christian Borntraeger wrote: On 15.02.2019 10:53, Pierre Morel wrote: On 14/02/2019 13:14, Pierre Morel wrote: A new CPU model facilities is introduced to support AP devices interruption interception for a KVM guest. "APQI" for "AP-Queue Interruption" facility The

Re: [Qemu-devel] [PATCH v3] s390x/cpumodel: Set up CPU model for AQIC interception

2019-02-15 Thread Christian Borntraeger
On 15.02.2019 10:53, Pierre Morel wrote: > On 14/02/2019 13:14, Pierre Morel wrote: >> A new CPU model facilities is introduced to support AP devices >> interruption interception for a KVM guest. >> >> "APQI" for "AP-Queue Interruption" facility >> >> The S390_FEAT_AP_QUEUE_INTERRUPT_CONTROL,

Re: [Qemu-devel] [PATCH v3] s390x/cpumodel: Set up CPU model for AQIC interception

2019-02-15 Thread Pierre Morel
On 14/02/2019 13:14, Pierre Morel wrote: A new CPU model facilities is introduced to support AP devices interruption interception for a KVM guest. "APQI" for "AP-Queue Interruption" facility The S390_FEAT_AP_QUEUE_INTERRUPT_CONTROL, CPU facility indicates whether the PQAP instruction with the

[Qemu-devel] [PATCH v3] s390x/cpumodel: Set up CPU model for AQIC interception

2019-02-14 Thread Pierre Morel
A new CPU model facilities is introduced to support AP devices interruption interception for a KVM guest. "APQI" for "AP-Queue Interruption" facility The S390_FEAT_AP_QUEUE_INTERRUPT_CONTROL, CPU facility indicates whether the PQAP instruction with the AQIC command is available to the guest.