target/s390x/kvm-stub.c

   1 /*
   2  * QEMU KVM support -- s390x specific function stubs.
   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 #include "qemu/osdep.h"
  11 #include "qemu-common.h"
  12 #include "cpu.h"
  13 #include "kvm_s390x.h"
  14
  15 void kvm_s390_access_exception(S390CPU *cpu, uint16_t code, uint64_t te_code)
  16 {
  17 }
  18
  19 int kvm_s390_mem_op(S390CPU *cpu, vaddr addr, uint8_t ar, void *hostbuf,
  20                     int len, bool is_write)
  21 {
  22     return -ENOSYS;
  23 }
  24
  25 void kvm_s390_program_interrupt(S390CPU *cpu, uint16_t code)
  26 {
  27 }
  28
  29 int kvm_s390_set_cpu_state(S390CPU *cpu, uint8_t cpu_state)
  30 {
  31     return -ENOSYS;
  32 }
  33
  34 void kvm_s390_vcpu_interrupt_pre_save(S390CPU *cpu)
  35 {
  36 }
  37
  38 int kvm_s390_vcpu_interrupt_post_load(S390CPU *cpu)
  39 {
  40     return 0;
  41 }
  42
  43 int kvm_s390_get_ri(void)
  44 {
  45     return 0;
  46 }
  47
  48 int kvm_s390_get_gs(void)
  49 {
  50     return 0;
  51 }
  52
  53 int kvm_s390_get_clock(uint8_t *tod_high, uint64_t *tod_low)
  54 {
  55     return -ENOSYS;
  56 }
  57
  58 int kvm_s390_get_clock_ext(uint8_t *tod_high, uint64_t *tod_low)
  59 {
  60     return -ENOSYS;
  61 }
  62
  63 int kvm_s390_set_clock(uint8_t tod_high, uint64_t tod_low)
  64 {
  65     return -ENOSYS;
  66 }
  67
  68 int kvm_s390_set_clock_ext(uint8_t tod_high, uint64_t tod_low)
  69 {
  70     return -ENOSYS;
  71 }
  72
  73 void kvm_s390_enable_css_support(S390CPU *cpu)
  74 {
  75 }
  76
  77 int kvm_s390_assign_subch_ioeventfd(EventNotifier *notifier, uint32_t sch,
  78                                     int vq, bool assign)
  79 {
  80     return -ENOSYS;
  81 }
  82
  83 void kvm_s390_cmma_reset(void)
  84 {
  85 }
  86
  87 void kvm_s390_reset_vcpu(S390CPU *cpu)
  88 {
  89 }
  90
  91 int kvm_s390_set_mem_limit(uint64_t new_limit, uint64_t *hw_limit)
  92 {
  93     return 0;
  94 }
  95
  96 void kvm_s390_set_max_pagesize(uint64_t pagesize, Error **errp)
  97 {
  98 }
  99
 100 void kvm_s390_crypto_reset(void)
 101 {
 102 }
 103
 104 void kvm_s390_stop_interrupt(S390CPU *cpu)
 105 {
 106 }
 107
 108 void kvm_s390_restart_interrupt(S390CPU *cpu)
 109 {
 110 }