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authorAlex Williamson <alex.williamson@redhat.com>2010-06-02 10:58:29 -0600
committerAnthony Liguori <aliguori@us.ibm.com>2010-06-14 15:46:28 -0500
commit4cf3e6f3d85492f20a773dd6c9068ab89ba24a18 (patch)
tree937bf5f37ff1ac1d626aae0d893f1b6430a1e073
parentb560a9ab9be06afcbb78b3791ab836dad208a239 (diff)
acpi_piix4: save gpe and pci hotplug slot status
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>
-rw-r--r--hw/acpi_piix4.c29
1 files changed, 28 insertions, 1 deletions
diff --git a/hw/acpi_piix4.c b/hw/acpi_piix4.c
index a87286b917..8d1a628203 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()
}
};