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| 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 /include | |
| parent | 8e995f34031d66666b45b779458cb370e86cfe2d (diff) | |
| download | qemu-4ab2f2a8aabfea95cc53c64e13b3f67960b27fdf.zip qemu-4ab2f2a8aabfea95cc53c64e13b3f67960b27fdf.tar.gz qemu-4ab2f2a8aabfea95cc53c64e13b3f67960b27fdf.tar.bz2 | |
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 'include')
| -rw-r--r-- | include/hw/i2c/pm_smbus.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/hw/i2c/pm_smbus.h b/include/hw/i2c/pm_smbus.h index 7bcca97..fb55c44 100644 --- a/include/hw/i2c/pm_smbus.h +++ b/include/hw/i2c/pm_smbus.h @@ -43,4 +43,13 @@ typedef struct PMSMBus { void pm_smbus_init(DeviceState *parent, PMSMBus *smb, bool force_aux_blk); +/* + * For backwards compatibility on migration, older versions don't have + * working migration for pm_smbus, this lets us ignore the migrations + * for older machine versions. + */ +bool pm_smbus_vmstate_needed(void); + +extern const VMStateDescription pmsmb_vmstate; + #endif /* PM_SMBUS_H */ |