Re: [PATCH REPOST] spapr: Allow memory unplug to always succeed

2020-12-15 Thread David Gibson
On Mon, Dec 14, 2020 at 11:05:50AM +0100, Greg Kurz wrote: 65;6201;1c> It is currently impossible to hot-unplug a memory device between > machine reset and CAS. > > (qemu) device_del dimm1 > Error: Memory hot unplug not supported for this guest > > This limitation was introduced in order to

[PATCH REPOST] spapr: Allow memory unplug to always succeed

2020-12-14 Thread Greg Kurz
It is currently impossible to hot-unplug a memory device between machine reset and CAS. (qemu) device_del dimm1 Error: Memory hot unplug not supported for this guest This limitation was introduced in order to provide an explicit error path for older guests that didn't support hot-plug event