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_service_interrupt(uint32_t parm)
  16 {
  17 }
  18
  19 void kvm_s390_access_exception(S390CPU *cpu, uint16_t code, uint64_t te_code)
  20 {
  21 }
  22
  23 int kvm_s390_mem_op(S390CPU *cpu, vaddr addr, uint8_t ar, void *hostbuf,
  24                     int len, bool is_write)
  25 {
  26     return -ENOSYS;
  27 }
  28
  29 void kvm_s390_program_interrupt(S390CPU *cpu, uint16_t code)
  30 {
  31 }
  32
  33 void kvm_s390_io_interrupt(uint16_t subchannel_id, uint16_t subchannel_nr,
  34                            uint32_t io_int_parm, uint32_t io_int_word)
  35 {
  36 }
  37
  38 void kvm_s390_crw_mchk(void)
  39 {
  40 }
  41
  42 int kvm_s390_set_cpu_state(S390CPU *cpu, uint8_t cpu_state)
  43 {
  44     return -ENOSYS;
  45 }
  46
  47 void kvm_s390_vcpu_interrupt_pre_save(S390CPU *cpu)
  48 {
  49 }
  50
  51 int kvm_s390_vcpu_interrupt_post_load(S390CPU *cpu)
  52 {
  53     return 0;
  54 }
  55
  56 int kvm_s390_get_ri(void)
  57 {
  58     return 0;
  59 }
  60
  61 int kvm_s390_get_gs(void)
  62 {
  63     return 0;
  64 }
  65
  66 int kvm_s390_get_clock(uint8_t *tod_high, uint64_t *tod_low)
  67 {
  68     return -ENOSYS;
  69 }
  70
  71 int kvm_s390_set_clock(uint8_t *tod_high, uint64_t *tod_low)
  72 {
  73     return -ENOSYS;
  74 }
  75
  76 void kvm_s390_enable_css_support(S390CPU *cpu)
  77 {
  78 }
  79
  80 int kvm_s390_assign_subch_ioeventfd(EventNotifier *notifier, uint32_t sch,
  81                                     int vq, bool assign)
  82 {
  83     return -ENOSYS;
  84 }
  85
  86 int kvm_s390_cpu_restart(S390CPU *cpu)
  87 {
  88     return -ENOSYS;
  89 }
  90
  91 void kvm_s390_cmma_reset(void)
  92 {
  93 }
  94
  95 int kvm_s390_get_memslot_count(void)
  96 {
  97   return MAX_AVAIL_SLOTS;
  98 }
  99
 100 void kvm_s390_reset_vcpu(S390CPU *cpu)
 101 {
 102 }
 103
 104 int kvm_s390_set_mem_limit(uint64_t new_limit, uint64_t *hw_limit)
 105 {
 106     return 0;
 107 }
 108
 109 void kvm_s390_crypto_reset(void)
 110 {
 111 }