Re: [PATCH] hw/xen: Set suppress-vmdesc for Xen machines

[Anthony PERARD <anthony.perard@xxxxxxxxxx>]

On Tue, Oct 13, 2020 at 03:05:06PM -0400, Jason Andryuk wrote:
> xen-save-devices-state doesn't currently generate a vmdesc, so restore
> always triggers "Expected vmdescription section, but got 0".  This is
> not a problem when restore comes from a file.  However, when QEMU runs
> in a linux stubdom and comes over a console, EOF is not received.  This
> causes a delay restoring - though it does restore.
> 
> Setting suppress-vmdesc skips looking for the vmdesc during restore and
> avoids the wait.

suppress-vmdesc is only used during restore, right? So starting a guest
without it, saving the guest and restoring the guest with
suppress-vmdesc=on added will work as intended? (I'm checking that migration
across update of QEMU will work.)

Thanks,

-- 
Anthony PERARD