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xics: Add comment about CPU hotplug

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So that no one is tempted to drop that code, which is never called
for cold plugged CPUs.

Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <156078063349.435533.12283208810037409702.stgit@bahia.lan>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Greg Kurz 2019-06-17 16:10:33 +02:00 committed by David Gibson
parent 7701aeed0f
commit d9b9e6f6b9
1 changed files with 1 additions and 0 deletions
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hw/intc/xics.c
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@ -351,6 +351,7 @@ static void icp_realize(DeviceState *dev, Error **errp)
return;
}
/* Connect the presenter to the VCPU (required for CPU hotplug) */
if (kvm_irqchip_in_kernel()) {
icp_kvm_realize(dev, &err);
if (err) {