| /* SPDX-License-Identifier: GPL-2.0-only */ | |
| #ifndef SELFTEST_KVM_UCALL_H | |
| #define SELFTEST_KVM_UCALL_H | |
| #include "hcall.h" | |
| #define UCALL_EXIT_REASON KVM_EXIT_PAPR_HCALL | |
| #define UCALL_R4_UCALL 0x5715 /* regular ucall, r5 contains ucall pointer */ | |
| #define UCALL_R4_SIMPLE 0x0000 /* simple exit usable by asm with no ucall data */ | |
| static inline void ucall_arch_init(struct kvm_vm *vm, gpa_t mmio_gpa) | |
| { | |
| } | |
| static inline void ucall_arch_do_ucall(gva_t uc) | |
| { | |
| hcall2(H_UCALL, UCALL_R4_UCALL, (uintptr_t)(uc)); | |
| } | |
| #endif |