1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 *
 4 * Copyright IBM Corp. 2008
 5 *
 6 * Authors: Hollis Blanchard <hollisb@us.ibm.com>
 7 */
 8#ifndef __POWERPC_KVM_PARA_H__
 9#define __POWERPC_KVM_PARA_H__
10
11#include <asm/kvm_guest.h>
12
13#include <uapi/asm/kvm_para.h>
14
15static inline int kvm_para_available(void)
16{
17	return IS_ENABLED(CONFIG_KVM_GUEST) && is_kvm_guest();
18}
19
20static inline unsigned int kvm_arch_para_features(void)
21{
22	unsigned long r;
23
24	if (!kvm_para_available())
25		return 0;
26
27	if(epapr_hypercall0_1(KVM_HCALL_TOKEN(KVM_HC_FEATURES), &r))
28		return 0;
29
30	return r;
31}
32
33static inline unsigned int kvm_arch_para_hints(void)
34{
35	return 0;
36}
37
38static inline bool kvm_check_and_clear_guest_paused(void)
39{
40	return false;
41}
42
43#endif /* __POWERPC_KVM_PARA_H__ */