diff options
| author | Corey Minyard <cminyard@mvista.com> | 2016-12-22 12:28:23 -0600 |
|---|---|---|
| committer | Corey Minyard <cminyard@mvista.com> | 2019-02-27 21:06:08 -0600 |
| commit | 4ab2f2a8aabfea95cc53c64e13b3f67960b27fdf (patch) | |
| tree | cdffe992b01919724c9320bed2c3646e60d2b540 /hw/acpi/piix4.c | |
| parent | 8e995f34031d66666b45b779458cb370e86cfe2d (diff) | |
i2c:pm_smbus: Fix state transfer
Transfer the state information for the SMBus registers and
internal data so it will work on a VM transfer.
Signed-off-by: Corey Minyard <cminyard@mvista.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'hw/acpi/piix4.c')
| -rw-r--r-- | hw/acpi/piix4.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c index df8c0db909..8fd25a5926 100644 --- a/hw/acpi/piix4.c +++ b/hw/acpi/piix4.c @@ -302,6 +302,11 @@ static const VMStateDescription vmstate_cpuhp_state = { } }; +static bool piix4_vmstate_need_smbus(void *opaque, int version_id) +{ + return pm_smbus_vmstate_needed(); +} + /* qemu-kvm 1.2 uses version 3 but advertised as 2 * To support incoming qemu-kvm 1.2 migration, change version_id * and minimum_version_id to 2 below (which breaks migration from @@ -321,6 +326,8 @@ static const VMStateDescription vmstate_acpi = { VMSTATE_UINT16(ar.pm1.evt.en, PIIX4PMState), VMSTATE_UINT16(ar.pm1.cnt.cnt, PIIX4PMState), VMSTATE_STRUCT(apm, PIIX4PMState, 0, vmstate_apm, APMState), + VMSTATE_STRUCT_TEST(smb, PIIX4PMState, piix4_vmstate_need_smbus, 3, + pmsmb_vmstate, PMSMBus), VMSTATE_TIMER_PTR(ar.tmr.timer, PIIX4PMState), VMSTATE_INT64(ar.tmr.overflow_time, PIIX4PMState), VMSTATE_STRUCT(ar.gpe, PIIX4PMState, 2, vmstate_gpe, ACPIGPE), |