On 17/04/13 14:25, Giridhar Maruthy wrote: Hi Giridhar, > I was trying out cpu hotplug of secondary processors when kernel has > booted with hypervisor mode on all the processors. Though I was able > to remove and hotplug the cpu, any running guest will crash and no > more guests are able to bootup. I see that many of the initializations > like cpu_init_hyp_mode() on each cpu being done during startup will not > be done during the hotplug. Does the framework not support hotplug at the > moment with guest OS running? As you found out, it is utterly broken at the moment. This patch series should hopefully solve the issue: https://lists.cs.columbia.edu/pipermail/kvmarm/2013-April/005340.html Please let me know if it solves your problem. > A patch follows this email I used to put secondary processors into > hyp mode for cpu hotplug. You'll definitely need something like that indeed. It'd better be in your firmware, though. M. -- Jazz is not dead. It just smells funny... _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/cucslists/listinfo/kvmarm
