Re: [pve-devel] [POC qemu-server] fix 3303: allow "live" upgrade of qemu version

2021-06-23 Thread Laurent GUERBY
On Thu, 2021-04-08 at 18:44 +0200, Thomas Lamprecht wrote: > On 08.04.21 12:33, Fabian Ebner wrote: > > The code is in a very early state, I'm just sending this to discuss > > the idea. > > I didn't do a whole lot of testing yet, but it does seem to work. > > > > The idea is rather simple: > > 1.

Re: [pve-devel] [POC qemu-server] fix 3303: allow "live" upgrade of qemu version

2021-04-08 Thread Thomas Lamprecht
On 08.04.21 12:33, Fabian Ebner wrote: > The code is in a very early state, I'm just sending this to discuss the idea. > I didn't do a whole lot of testing yet, but it does seem to work. > > The idea is rather simple: > 1. save the state to ramfs > 2. stop the VM > 3. start the VM loading the stat

[pve-devel] [POC qemu-server] fix 3303: allow "live" upgrade of qemu version

2021-04-08 Thread Fabian Ebner
The code is in a very early state, I'm just sending this to discuss the idea. I didn't do a whole lot of testing yet, but it does seem to work. The idea is rather simple: 1. save the state to ramfs 2. stop the VM 3. start the VM loading the state This approach solves the problem that our stack is