xenfv has no fwcfg and so does not load acpi from QEMU.
as such new acpi features don't work.
Reported-by: Sander Eikelenboom <li...@eikelenboom.it>
Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
---
Sander, could you pleas econfirm this works for you?
Also, Xen really should switch to fw cfg some day ...
hw/i386/pc_piix.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index a327d71..1acd2b2 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -793,6 +793,17 @@ static QEMUMachine xenfv_machine = {
.max_cpus = HVM_MAX_VCPUS,
.default_machine_opts = "accel=xen",
.hot_add_cpu = pc_hot_add_cpu,
+ .compat_props = (GlobalProperty[]) {
+ /* xenfv has no fwcfg and so does not load acpi from QEMU.
+ * as such new acpi features don't work.
+ */
+ {
+ .driver = "PIIX4_PM",
+ .property = "acpi-pci-hotplug-with-bridge-support",
+ .value = "off",
+ },
+ { /* end of list */ }
+ },
};
#endif
--
MST
