/* SPDX-License-Identifier: GPL-2.0-only */ | |
#ifndef SELFTEST_KVM_UCALL_H | |
#define SELFTEST_KVM_UCALL_H | |
#include "kvm_util_base.h" | |
#define UCALL_EXIT_REASON KVM_EXIT_S390_SIEIC | |
static inline void ucall_arch_init(struct kvm_vm *vm, vm_paddr_t mmio_gpa) | |
{ | |
} | |
static inline void ucall_arch_do_ucall(vm_vaddr_t uc) | |
{ | |
/* Exit via DIAGNOSE 0x501 (normally used for breakpoints) */ | |
asm volatile ("diag 0,%0,0x501" : : "a"(uc) : "memory"); | |
} | |
#endif |