Re: [Qemu-devel] [RESEND PATCH] acpi_piix4: save gpe and pci hotplug slot status

[Anthony Liguori]

On 06/14/2010 03:28 PM, Alex Williamson wrote:
> PCI hotplug currently doesn't work after a migration because
> we don't migrate the enable bits of the GPE state.  Pull hotplug
> structs into vmstate.
>
> Signed-off-by: Alex Williamson<address@hidden>
>    

Applied.  Thanks.

Regards,

Anthony Liguori
> ---
>
>   hw/acpi_piix4.c |   29 ++++++++++++++++++++++++++++-
>   1 files changed, 28 insertions(+), 1 deletions(-)
>
> diff --git a/hw/acpi_piix4.c b/hw/acpi_piix4.c
> index a87286b..8d1a628 100644
> --- a/hw/acpi_piix4.c
> +++ b/hw/acpi_piix4.c
> @@ -283,9 +283,33 @@ static int vmstate_acpi_post_load(void *opaque, int 
> version_id)
>       return 0;
>   }
>
> +static const VMStateDescription vmstate_gpe = {
> +    .name = "gpe",
> +    .version_id = 1,
> +    .minimum_version_id = 1,
> +    .minimum_version_id_old = 1,
> +    .fields      = (VMStateField []) {
> +        VMSTATE_UINT16(sts, struct gpe_regs),
> +        VMSTATE_UINT16(en, struct gpe_regs),
> +        VMSTATE_END_OF_LIST()
> +    }
> +};
> +
> +static const VMStateDescription vmstate_pci_status = {
> +    .name = "pci_status",
> +    .version_id = 1,
> +    .minimum_version_id = 1,
> +    .minimum_version_id_old = 1,
> +    .fields      = (VMStateField []) {
> +        VMSTATE_UINT32(up, struct pci_status),
> +        VMSTATE_UINT32(down, struct pci_status),
> +        VMSTATE_END_OF_LIST()
> +    }
> +};
> +
>   static const VMStateDescription vmstate_acpi = {
>       .name = "piix4_pm",
> -    .version_id = 1,
> +    .version_id = 2,
>       .minimum_version_id = 1,
>       .minimum_version_id_old = 1,
>       .post_load = vmstate_acpi_post_load,
> @@ -297,6 +321,9 @@ static const VMStateDescription vmstate_acpi = {
>           VMSTATE_STRUCT(apm, PIIX4PMState, 0, vmstate_apm, APMState),
>           VMSTATE_TIMER(tmr_timer, PIIX4PMState),
>           VMSTATE_INT64(tmr_overflow_time, PIIX4PMState),
> +        VMSTATE_STRUCT(gpe, PIIX4PMState, 2, vmstate_gpe, struct gpe_regs),
> +        VMSTATE_STRUCT(pci0_status, PIIX4PMState, 2, vmstate_pci_status,
> +                       struct pci_status),
>           VMSTATE_END_OF_LIST()
>       }
>   };
>
>
>
>