Re: [Qemu-devel] [PATCH] migration: avoid copying ignore-shared ramblock when in incoming migration

[Peter Maydell]

On Tue, 2 Apr 2019 at 14:47, Catherine Ho <address@hidden> wrote:
>
> Here  is my step:
> 1. start guest normal by qemu with shared memory-backend file
> 2. stop the vm. save the device state to another file via monitor migrate 
> "exec: cat>..."
> 3. quit the vm
> 4. retore the vm by qemu -incoming "exec:cat ..."
> 5. continue the vm via monito, the 1st incoming works fine
> 6. quit the vm
> 7. retore the vm by qemu -incoming "exec:cat ..." for 2nd time
> 8. continue   -> error happened

I think I'm confused. If you're killing the QEMU process
and then running qemu again, then we must have done a
full system reset as part of the work we do creating the VM
for the second time we start the qemu binary.

thanks
-- PMM