Dear developers,
I want to design a shared memory for Vm in qemu. So, I also need to design
a mechanism to let two vms communicate. Is there already some module in
Qemu ?
I saw that qemu could support live migration. Can the vm also access the
previous machine after migration? Thanks.
- Gary
Hi,
Does Qemu only use the QEMUFile to load the state of VM after migration?
Is there a way for two vm guests to communicate like two threads or
processes?
Gary
Dear developers,
I want to design a shared memory for Vm in qemu. So, I also need to design
a mechanism to let two vms communicate. Is there already some module in
Qemu ?
I saw that qemu could support live migration. Can the vm also access the
previous machine after migration? Thanks.
Gary
-04:00 Eric Blake :
> On 06/30/2014 03:02 PM, Gary Jordan wrote:
> > Hi,
> > Does Qemu only use the QEMUFile to load the state of VM after migration?
>
> Normally, yes. Migration must work as a one-way protocol in the common
> case when used with default options.
>
>
Does Qemu have a VM id allocated for each VM? I did not find this Id in
qemu. HOW deos qemu identify each VM, using thread Id or some other
identifiers?
If I open two session in a migration operation, how does the qemu know
which one should be accepted? I saw there was a ram_list to check, but no
id of the guest.
2014-07-02 17:59 GMT-04:00 Eric Blake :
> On 07/02/2014 01:20 PM, Gary Jordan wrote:
> > Does Qemu have a VM id allocated fo