On 08/18/2010 10:17 AM, Liu, Jinsong wrote:
During test, we found qemu-kvm has a bug result in guestos shutdown when vcpu hotadd.
This patch is to fix the bug, allow hotplug for sysbus qdev.
--- a/hw/qdev.c
+++ b/hw/qdev.c
@@ -108,6 +108,7 @@ DeviceState *qdev_create(BusState *bus, const char *name)
if (!bus) {
if (!main_system_bus) {
main_system_bus = qbus_create(&system_bus_info, NULL, "main-system-bus");
+ main_system_bus->allow_hotplug = 1;
}
bus = main_system_bus;
}
Looks reasonable to me.
--
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.
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