Commit d160024f authored by Michael S. Tsirkin's avatar Michael S. Tsirkin
Browse files

pc_piix: enable legacy hotplug for Xen 



xenfv has no fwcfg and so does not load acpi from QEMU.
as such new acpi features don't work.

Reported-by: default avatarSander Eikelenboom <linux@eikelenboom.it>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent 35b30712

hw/i386/pc_piix.c

+11 −0
Original line number Diff line number Diff line
@@ -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