target-ia64/libkvm.c

   1 /*
   2  * libkvm-ia64.c :Kernel-based Virtual Machine control library for ia64.
   3  *
   4  * This library provides an API to control the kvm hardware virtualization
   5  * module.
   6  *
   7  * Copyright (C) 2006 Qumranet
   8  *
   9  * Authors:
  10  *
  11  *  Avi Kivity <avi@qumranet.com>
  12  *  Yaniv Kamay <yaniv@qumranet.com>
  13  *
  14  * Copyright (C) 2007 Intel
  15  * Added by : Zhang Xiantao <xiantao.zhang@intel.com>
  16  *
  17  * This work is licensed under the GNU LGPL license, version 2.
  18  *
  19  */
  20
  21 #include "libkvm-all.h"
  22 #include "libkvm.h"
  23 #include <errno.h>
  24 #include <sys/ioctl.h>
  25 #include <string.h>
  26 #include <unistd.h>
  27 #include <stropts.h>
  28 #include <sys/mman.h>
  29 #include <stdio.h>
  30 #include <errno.h>
  31 #include <sys/types.h>
  32 #include <sys/stat.h>
  33 #include <fcntl.h>
  34 #include <stdlib.h>
  35
  36 int kvm_arch_create(kvm_context_t kvm, unsigned long phys_mem_bytes,
  37                         void **vm_mem)
  38 {
  39         int r;
  40
  41         r = kvm_init_coalesced_mmio(kvm);
  42         if (r < 0)
  43                 return r;
  44
  45         return 0;
  46 }
  47
  48 int kvm_arch_run(kvm_vcpu_context_t vcpu)
  49 {
  50         int r = 0;
  51
  52         switch (vcpu->run->exit_reason) {
  53                 default:
  54                         r = 1;
  55                         break;
  56         }
  57
  58         return r;
  59 }
  60
  61 void kvm_show_code(kvm_vcpu_context_t vcpu)
  62 {
  63         fprintf(stderr, "kvm_show_code not supported yet!\n");
  64 }
  65
  66 void kvm_show_regs(kvm_vcpu_context_t vcpu)
  67 {
  68         fprintf(stderr,"kvm_show_regs not supportted today!\n");
  69 }
  70
  71 int kvm_create_memory_alias(kvm_context_t kvm,
  72                             uint64_t phys_start,
  73                             uint64_t len,
  74                             uint64_t target_phys)
  75 {
  76     return 0;
  77 }
  78
  79 int kvm_destroy_memory_alias(kvm_context_t kvm, uint64_t phys_start)
  80 {
  81         return 0;
  82 }