On 09/27/2016 08:24 AM, Martin Kletzander wrote:
> It was never safe anyway and as such shouldn't have been enabled in the
> first place.  Future patches will allow hot-(un)pluging of some ivshmem
> devices as a workaround.
> 
> Signed-off-by: Martin Kletzander <mklet...@redhat.com>
> ---
>  src/qemu/qemu_migration.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 

Seems like a reasonable thing to disallow...

Never quite sure what the "norm" is - start message w/ capital letter or
not... I think others in the code go with lowercase...  Your call.

ACK,

John
> diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
> index e2ca3303efd3..0d7fec8360f3 100644
> --- a/src/qemu/qemu_migration.c
> +++ b/src/qemu/qemu_migration.c
> @@ -2346,6 +2346,12 @@ qemuMigrationIsAllowed(virQEMUDriverPtr driver,
>                  return false;
>              }
>          }
> +
> +        if (vm->def->nshmems) {
> +            virReportError(VIR_ERR_OPERATION_INVALID, "%s",
> +                           _("Migration with shmem device is not 
> supported"));
> +            return false;
> +        }
>      }
> 
>      return true;
> 

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