Messages in this thread |  | | | Date | Wed, 23 Jun 2010 11:09:26 +0300 | | From | Avi Kivity <> | | Subject | Re: [PATCH V2 3/5] ara virt interface of perf to support kvm guest os statistics collection in guest os |
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On 06/23/2010 04:43 AM, Zhang, Yanmin wrote: > >> A reset does not involve destroying a vm; you have to clean up as part >> of the rest process. >> > What does 'reset' here mean? Is it a reboot or halt? If it's a halt, it involves > destroying a vm. If a host user just kills the qemu process, is it a reset involving > destroying a vm? >
'reset' is either a complete reset ('system_reset' on the qemu monitor, cycles through the bios etc.) or just an INIT signal to one vcpu. Neither involves destroying a vm.
>> You aren't guaranteed a reboot notifier will be called. On the other >> hand, we need a kexec handler. >> > ordinary kexec calls all reboot notifiers. Only crash kexec doesn't call them. > I will implement a machine_ops.crash_shutdown callback. >
Thanks.
-- error compiling committee.c: too many arguments to function
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