qemu-kvm-ia64.c

   1 #include "config.h"
   2 #include "config-host.h"
   3
   4 #include <string.h>
   5
   6 #include "hw/hw.h"
   7 #include "qemu-kvm.h"
   8 #include <pthread.h>
   9 #include <sys/utsname.h>
  10 #include <sys/io.h>
  11
  12
  13
  14 int kvm_arch_qemu_create_context(void)
  15 {
  16     return 0;
  17 }
  18
  19 void kvm_arch_load_regs(CPUState *env)
  20 {
  21 }
  22
  23
  24 void kvm_arch_save_regs(CPUState *env)
  25 {
  26 }
  27
  28 int kvm_arch_init_vcpu(CPUState *cenv)
  29 {
  30     return 0;
  31 }
  32
  33 int kvm_arch_halt(kvm_vcpu_context_t vcpu)
  34 {
  35     CPUState *env = cpu_single_env;
  36     env->hflags |= HF_HALTED_MASK;
  37     return 1;
  38 }
  39
  40 void kvm_arch_pre_kvm_run(void *opaque, CPUState *env)
  41 {
  42 }
  43
  44 void kvm_arch_post_kvm_run(void *opaque, CPUState *env)
  45 {
  46 }
  47
  48 int kvm_arch_has_work(CPUState *env)
  49 {
  50     return 1;
  51 }
  52
  53 int kvm_arch_try_push_interrupts(void *opaque)
  54 {
  55     return 1;
  56 }
  57
  58 int kvm_arch_insert_sw_breakpoint(CPUState *current_env,
  59                                   struct kvm_sw_breakpoint *bp)
  60 {
  61     return -EINVAL;
  62 }
  63
  64 int kvm_arch_remove_sw_breakpoint(CPUState *current_env,
  65                                   struct kvm_sw_breakpoint *bp)
  66 {
  67     return -EINVAL;
  68 }
  69
  70 int kvm_arch_insert_hw_breakpoint(target_ulong addr,
  71                                   target_ulong len, int type)
  72 {
  73     return -ENOSYS;
  74 }
  75
  76 int kvm_arch_remove_hw_breakpoint(target_ulong addr,
  77                                   target_ulong len, int type)
  78 {
  79     return -ENOSYS;
  80 }
  81
  82 void kvm_arch_remove_all_hw_breakpoints(void)
  83 {
  84 }
  85
  86 int kvm_arch_debug(struct kvm_debug_exit_arch *arch_info)
  87 {
  88     return 0;
  89 }
  90
  91 void kvm_arch_update_guest_debug(CPUState *env, struct kvm_guest_debug *dbg)
  92 {
  93 }
  94
  95 void kvm_arch_save_mpstate(CPUState *env)
  96 {
  97 #ifdef KVM_CAP_MP_STATE
  98     int r;
  99     struct kvm_mp_state mp_state;
 100
 101     r = kvm_get_mpstate(env->kvm_cpu_state.vcpu_ctx, &mp_state);
 102     if (r < 0)
 103         env->mp_state = -1;
 104     else
 105         env->mp_state = mp_state.mp_state;
 106 #endif
 107 }
 108
 109 void kvm_arch_load_mpstate(CPUState *env)
 110 {
 111 #ifdef KVM_CAP_MP_STATE
 112     struct kvm_mp_state mp_state = { .mp_state = env->mp_state };
 113
 114     /*
 115      * -1 indicates that the host did not support GET_MP_STATE ioctl,
 116      *  so don't touch it.
 117      */
 118     if (env->mp_state != -1)
 119         kvm_set_mpstate(env->kvm_cpu_state.vcpu_ctx, &mp_state);
 120 #endif
 121 }
 122
 123 void kvm_arch_cpu_reset(CPUState *env)
 124 {
 125     if (kvm_irqchip_in_kernel(kvm_context)) {
 126 #ifdef KVM_CAP_MP_STATE
 127         kvm_reset_mpstate(env->kvm_cpu_state.vcpu_ctx);
 128 #endif
 129     } else {
 130         env->interrupt_request &= ~CPU_INTERRUPT_HARD;
 131         env->halted = 1;
 132     }
 133 }
 134
 135 void kvm_arch_do_ioperm(void *_data)
 136 {
 137     struct ioperm_data *data = _data;
 138     ioperm(data->start_port, data->num, data->turn_on);
 139 }
 140
 141 void kvm_arch_process_irqchip_events(CPUState *env)
 142 {
 143 }