1 /* 2 * QEMU KVM support -- s390x specific functions. 3 * 4 * Copyright (c) 2009 Ulrich Hecht 5 * 6 * This work is licensed under the terms of the GNU GPL, version 2 or later. 7 * See the COPYING file in the top-level directory. 8 */ 9 10 #ifndef KVM_S390X_H 11 #define KVM_S390X_H 12 13 #include "cpu-qom.h" 14 15 struct kvm_s390_irq; 16 17 void kvm_s390_floating_interrupt_legacy(struct kvm_s390_irq *irq); 18 void kvm_s390_vcpu_interrupt(S390CPU *cpu, struct kvm_s390_irq *irq); 19 void kvm_s390_access_exception(S390CPU *cpu, uint16_t code, uint64_t te_code); 20 int kvm_s390_mem_op(S390CPU *cpu, vaddr addr, uint8_t ar, void *hostbuf, 21 int len, bool is_write); 22 int kvm_s390_mem_op_pv(S390CPU *cpu, vaddr addr, void *hostbuf, int len, 23 bool is_write); 24 void kvm_s390_program_interrupt(S390CPU *cpu, uint16_t code); 25 int kvm_s390_set_cpu_state(S390CPU *cpu, uint8_t cpu_state); 26 void kvm_s390_vcpu_interrupt_pre_save(S390CPU *cpu); 27 int kvm_s390_vcpu_interrupt_post_load(S390CPU *cpu); 28 int kvm_s390_get_hpage_1m(void); 29 int kvm_s390_get_ri(void); 30 int kvm_s390_get_clock(uint8_t *tod_high, uint64_t *tod_clock); 31 int kvm_s390_get_clock_ext(uint8_t *tod_high, uint64_t *tod_clock); 32 int kvm_s390_set_clock(uint8_t tod_high, uint64_t tod_clock); 33 int kvm_s390_set_clock_ext(uint8_t tod_high, uint64_t tod_clock); 34 void kvm_s390_enable_css_support(S390CPU *cpu); 35 int kvm_s390_assign_subch_ioeventfd(EventNotifier *notifier, uint32_t sch, 36 int vq, bool assign); 37 int kvm_s390_cmma_active(void); 38 void kvm_s390_cmma_reset(void); 39 void kvm_s390_reset_vcpu_clear(S390CPU *cpu); 40 void kvm_s390_reset_vcpu_normal(S390CPU *cpu); 41 void kvm_s390_reset_vcpu_initial(S390CPU *cpu); 42 int kvm_s390_set_mem_limit(uint64_t new_limit, uint64_t *hw_limit); 43 void kvm_s390_set_max_pagesize(uint64_t pagesize, Error **errp); 44 void kvm_s390_crypto_reset(void); 45 void kvm_s390_restart_interrupt(S390CPU *cpu); 46 void kvm_s390_stop_interrupt(S390CPU *cpu); 47 void kvm_s390_set_diag318(CPUState *cs, uint64_t diag318_info); 48 49 #endif /* KVM_S390X_H */ 50