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| From: | Christian Borntraeger |
| Subject: | Re: [Qemu-devel] [PATCH v2 17/19] s390x: CPU hot unplug via device_del cannot work |
| Date: | Tue, 5 Sep 2017 15:09:51 +0200 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.0 |
On 09/05/2017 02:54 PM, Cornelia Huck wrote: [...] > Having the cpu in the unconfigured state as a requirement also makes > this less likely to break for older OSs, I guess. > >> Right now SCLP_CMDW_(DE)CONFIGURE_CPU seems to be unimplemented in >> QEMU. > > Sounds like something we'd like to have in the future? > > (Btw, what does cpuplugd trigger? Offline/online or > deconfigure/configure?) offline/online via sigp stop/start. When we hotplug we already provide the new cpu in the configured state (like z/VM).
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