Commit ca91b15f authored by Andreas Färber's avatar Andreas Färber
Browse files

cpu: Introduce cpu_class_set_vmsd() 



This setter avoids redefining each VMStateDescription value to
vmstate_dummy by not referencing the value for CONFIG_USER_ONLY.

Suggested-by: default avatarJuan Quintela <quintela@redhat.com>
Reviewed-by: default avatarEduardo Habkost <ehabkost@redhat.com>
Signed-off-by: default avatarAndreas Färber <afaerber@suse.de>
parent b170fce3

include/qom/cpu.h

+21 −0
Original line number Diff line number Diff line
@@ -137,6 +137,27 @@ void cpu_reset(CPUState *cpu); 
 */

ObjectClass *cpu_class_by_name(const char *typename, const char *cpu_model);



/**

 * cpu_class_set_vmsd:

 * @cc: CPU class

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

 *

 * Sets #VMStateDescription for @cc.

 *

 * 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 #CPUState.vmsd directly instead.

 */

#ifndef CONFIG_USER_ONLY

static inline void cpu_class_set_vmsd(CPUClass *cc,

                                      const struct VMStateDescription *value)

{

    cc->vmsd = value;

}

#else

#define cpu_class_set_vmsd(cc, value) ((cc)->vmsd = NULL)

#endif



/**

 * qemu_cpu_has_work:

 * @cpu: The vCPU to check.