Re: [Qemu-devel] memory hotplug with 2.1.2

2014-10-17 Thread zhanghailiang
Hi, Have you tried the latest qemu (you can git clone from http://git.qemu.org/qemu.git). Actually, i have posted a patch fc50ff0666315be5120c70ad00cd0b0097484b84 pc-dimm: Don't check dimm->node when there is non-NUMA config It should not break memory hotplug feature if there is non-NU

Re: [Qemu-devel] memory hotplug with 2.1.2

2014-10-17 Thread Mikhail Sennikovskii
Hi Andrey, thank you for your answer. I know I can work around this by specifying a numa node. My question is though is the current behaviour considered to be a bug, or not. And if yes, when it is expected to get fixed. Thanks, Mikhail On Fri, Oct 17, 2014 at 5:54 PM, Andrey Korolyov wrote: >

Re: [Qemu-devel] memory hotplug with 2.1.2

2014-10-17 Thread Mikhail Sennikovskii
Ah, just noticed there is a bug related to this: https://bugzilla.redhat.com/show_bug.cgi?id=1150930 Mikhail On 17.10.2014 17:38, Mikhail Sennikovskii wrote: Hi all, Trying to hotplug RAM with qemu 2.1.2 using object_add memory-backend-ram,id=ram1,size=128M device_add pc-dimm,id=dimm1,memde

[Qemu-devel] memory hotplug with 2.1.2

2014-10-17 Thread Mikhail Sennikovskii
Hi all, Trying to hotplug RAM with qemu 2.1.2 using object_add memory-backend-ram,id=ram1,size=128M device_add pc-dimm,id=dimm1,memdev=ram1 gives the following error: {{{ 'DIMM property node has value 0' which exceeds the number of numa nodes: 0 Device 'pc-dimm' could not be initialized }}} wh