On 04/05/2014 12:36 AM, Igor Mammedov wrote:
> Notify PIIX4_PM/ICH9LPC device about hotplug event,
> so that it would send SCI to guest notifying about
> newly added memory.
>
> Signed-off-by: Igor Mammedov <imamm...@redhat.com>
> ---
> hw/i386/pc.c | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/hw/i386/pc.c b/hw/i386/pc.c
> index 734c6ee..ee5cf88 100644
> --- a/hw/i386/pc.c
> +++ b/hw/i386/pc.c
> @@ -60,6 +60,8 @@
> #include "acpi-build.h"
> #include "hw/mem/dimm.h"
> #include "trace.h"
> +#include "hw/acpi/piix4.h"
> +#include "hw/i386/ich9.h"
>
> /* debug PC/ISA interrupts */
> //#define DEBUG_IRQ
> @@ -1484,6 +1486,8 @@ void qemu_register_pc_machine(QEMUMachine *m)
> static void pc_dimm_plug(HotplugHandler *hotplug_dev,
> DeviceState *dev, Error **errp)
> {
> + Object *acpi_dev;
> + HotplugHandlerClass *hhc;
> Error *local_err = NULL;
> PCMachineState *pcms = PC_MACHINE(hotplug_dev);
> DimmDevice *dimm = DIMM(dev);
> @@ -1517,10 +1521,19 @@ static void pc_dimm_plug(HotplugHandler *hotplug_dev,
> }
> trace_mhp_pc_dimm_assigned_slot(dimm->slot);
>
> + acpi_dev = (acpi_dev = piix4_pm_find()) ? acpi_dev : ich9_lpc_find();
wow. just wow.
--
Alexey
