Greg Kurz 0a83b47055 ppc: Skip partially initialized vCPUs in 'info pic'
CPU_FOREACH() can race with vCPU hotplug/unplug on sPAPR machines, ie.
we may try to print out info about a vCPU with a NULL presenter pointer.

Check that in order to prevent QEMU from crashing.

Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <157192725327.3146912.12047076483178652551.stgit@bahia.lan>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Laurent Vivier <lvivier@redhat.com>
2019-11-18 11:50:25 +01:00
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