On Thu, Oct 24, 2019 at 08:28:54AM +0200, Greg Kurz wrote:
> On Thu, 24 Oct 2019 09:38:17 +1100
> David Gibson wrote:
>
> > On Wed, Oct 23, 2019 at 09:17:40PM +0200, Greg Kurz wrote:
> > > We must not call spapr_drc_detach() on a detached DRC otherwise bad things
> > > can happen, ie. QEMU hangs
On Thu, 24 Oct 2019 09:38:17 +1100
David Gibson wrote:
> On Wed, Oct 23, 2019 at 09:17:40PM +0200, Greg Kurz wrote:
> > We must not call spapr_drc_detach() on a detached DRC otherwise bad things
> > can happen, ie. QEMU hangs or crashes. This is easily demonstrated with
> > a CPU hotplug/unplug
On Wed, Oct 23, 2019 at 09:17:40PM +0200, Greg Kurz wrote:
> We must not call spapr_drc_detach() on a detached DRC otherwise bad things
> can happen, ie. QEMU hangs or crashes. This is easily demonstrated with
> a CPU hotplug/unplug loop using QMP.
>
> Signed-off-by: Greg Kurz
Ouch, good catch.
We must not call spapr_drc_detach() on a detached DRC otherwise bad things
can happen, ie. QEMU hangs or crashes. This is easily demonstrated with
a CPU hotplug/unplug loop using QMP.
Signed-off-by: Greg Kurz
---
hw/ppc/spapr.c |7 ---
1 file changed, 4 insertions(+), 3 deletions(-)