Mem-hotplug » История » Версия 3
Андрей Волков, 2016-08-12 18:36
| 1 | 1 | Андрей Волков | h1. Добавление памяти (ACPI) |
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| 3 | 2 | Андрей Волков | h2. На хосте |
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| 5 | 1 | Андрей Волков | *qmp-shell -H /run/qemu/qemu5521.control.sock* |
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| 7 | <pre> |
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| 8 | (QEMU) info memory-devices |
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| 9 | (QEMU) object_add memory-backend-ram,id=mem1,size=2G |
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| 10 | (QEMU) device_add pc-dimm,id=dimm1,memdev=mem1 |
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| 11 | (QEMU) info memory-devices |
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| 12 | Memory device [dimm]: "dimm1" |
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| 13 | addr: 0x2c0000000 |
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| 14 | slot: 0 |
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| 15 | node: 0 |
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| 16 | size: 2147483648 |
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| 17 | memdev: /objects/mem1 |
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| 18 | hotplugged: true |
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| 19 | hotpluggable: true |
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| 20 | 2 | Андрей Волков | </pre> |
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| 22 | h2. На госте |
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| 24 | <pre> |
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| 25 | for NAME in $(grep -l offline /sys/devices/system/memory/memory*/state); do echo online > $NAME; done |
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| 26 | 1 | Андрей Волков | </pre> |
| 27 | 3 | Андрей Волков | |
| 28 | https://github.com/qemu/qemu/blob/master/docs/memory-hotplug.txt |
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| 29 | https://medium.com/@juergen_thomann/memory-hotplug-with-qemu-kvm-and-libvirt-558f1c635972#.eenrv1jdb |