Commit 19e3835c authored by Andreas Färber's avatar Andreas Färber
Browse files

cpu: Introduce device_class_set_vmsd() helper 



It's the equivalent to cpu_class_set_vmsd(), to assign
DeviceClass::vmsd. It wasn't needed before since only static,
unmigratable VMStateDescriptions were assigned so far.

Reviewed-by: default avatarJuan Quintela <quintela@redhat.com>
Signed-off-by: default avatarAndreas Färber <afaerber@suse.de>
parent 76d5f029

include/qom/cpu.h

+21 −0
Original line number Diff line number Diff line
@@ -238,6 +238,27 @@ static inline void cpu_class_set_vmsd(CPUClass *cc, 
#define cpu_class_set_vmsd(cc, value) ((cc)->vmsd = NULL)

#endif



/**

 * device_class_set_vmsd:

 * @dc: Device class

 * @value: Value to set. Unused for %CONFIG_USER_ONLY.

 *

 * Sets #VMStateDescription for @dc.

 *

 * The @value argument is intentionally discarded for the non-softmmu targets

 * to avoid linker errors or excessive preprocessor usage. If this behavior

 * is undesired, you should assign #DeviceClass.vmsd directly instead.

 */

#ifndef CONFIG_USER_ONLY

static inline void device_class_set_vmsd(DeviceClass *dc,

                                         const struct VMStateDescription *value)

{

    dc->vmsd = value;

}

#else

#define device_class_set_vmsd(dc, value) ((dc)->vmsd = NULL)

#endif



/**

 * qemu_cpu_has_work:

 * @cpu: The vCPU to check.