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2013 May 13
11
[PATCH] Fix QEMU HVM hotplug race in QEMU traditional (Xen 4.1, Xen 4.2, and Xen 4.3) (v1).
Hey Ian and Stefano,
Please see this thread: http://lists.xen.org/archives/html/xen-devel/2013-05/msg01053.html
for the debug patches and some of the discussion.
These three patches fix an race that has been in QEMU traditional for a long time.
The guts of the bug is that if you have a guest with these options:
vcpus=1
maxvcpus=32
and do ''xl vcpu-set <guest> 32'' the
2013 May 14
4
[PATCH] qemu-traditional - ACPI vCPU hotplug fixes for Xen 4.3 (v2).
Please see the three patches that fix the ACPI AML and QEMU race.
They have been Ack-ed by both George (for inclusion in Xen 4.3) and
by Stefano. They should be candidates for back-port in older hypervisors.
Konrad Rzeszutek Wilk (3):
piix4acpi, xen, vcpu hotplug: Split the notification from the changes.
piix4acpi, xen: Clarify that the qemu_set_irq calls just do an IRQ pulse.