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acpi_piix4: save gpe and pci hotplug slot status

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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 <alex.williamson@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Alex Williamson 2010-06-02 10:58:29 -06:00 committed by Anthony Liguori
parent b560a9ab9b
commit 4cf3e6f3d8
1 changed files with 28 additions and 1 deletions
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29
hw/acpi_piix4.c
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@ -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()
}
};