Re: [Qemu-devel] [PATCH v2 1/2] spapr: disable hotplugging without OS

2017-06-14 Thread Laurent Vivier
On 13/06/2017 22:18, Laurent Vivier wrote: > On 12/06/2017 16:37, David Gibson wrote: >> On Thu, Jun 08, 2017 at 07:27:42PM +0200, Laurent Vivier wrote: >>> If the OS is not started, QEMU sends an event to the OS >>> that is lost and cannot be recovered. An unplug is not >>> able to restore QEMU in

Re: [Qemu-devel] [PATCH v2 1/2] spapr: disable hotplugging without OS

2017-06-13 Thread Laurent Vivier
On 12/06/2017 16:37, David Gibson wrote: > On Thu, Jun 08, 2017 at 07:27:42PM +0200, Laurent Vivier wrote: >> If the OS is not started, QEMU sends an event to the OS >> that is lost and cannot be recovered. An unplug is not >> able to restore QEMU in a coherent state. >> So, while the OS is not sta

Re: [Qemu-devel] [PATCH v2 1/2] spapr: disable hotplugging without OS

2017-06-12 Thread David Gibson
On Thu, Jun 08, 2017 at 07:27:42PM +0200, Laurent Vivier wrote: > If the OS is not started, QEMU sends an event to the OS > that is lost and cannot be recovered. An unplug is not > able to restore QEMU in a coherent state. > So, while the OS is not started, disable CPU and memory hotplug. > We gues