| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * |
| * Copyright IBM Corp. 2008 |
| * |
| * Authors: Hollis Blanchard <hollisb@us.ibm.com> |
| */ |
| #ifndef __POWERPC_KVM_PARA_H__ |
| #define __POWERPC_KVM_PARA_H__ |
| |
| #include <asm/firmware.h> |
| |
| #include <uapi/asm/kvm_para.h> |
| |
| static inline int kvm_para_available(void) |
| { |
| return IS_ENABLED(CONFIG_KVM_GUEST) && is_kvm_guest(); |
| } |
| |
| static inline unsigned int kvm_arch_para_features(void) |
| { |
| unsigned long r; |
| |
| if (!kvm_para_available()) |
| return 0; |
| |
| if(epapr_hypercall0_1(KVM_HCALL_TOKEN(KVM_HC_FEATURES), &r)) |
| return 0; |
| |
| return r; |
| } |
| |
| static inline unsigned int kvm_arch_para_hints(void) |
| { |
| return 0; |
| } |
| |
| static inline bool kvm_check_and_clear_guest_paused(void) |
| { |
| return false; |
| } |
| |
| #endif /* __POWERPC_KVM_PARA_H__ */ |
