LXR linux/include/linux/kvm

   1/*
   2 * This program is free software; you can redistribute it and/or modify
   3 * it under the terms of the GNU General Public License as published by
   4 * the Free Software Foundation; either version 2 of the License.
   5 *
   6 * This program is distributed in the hope that it will be useful,
   7 * but WITHOUT ANY WARRANTY; without even the implied warranty of
   8 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   9 * GNU General Public License for more details.
  10 *
  11 * You should have received a copy of the GNU General Public License
  12 * along with this program; if not, write to the Free Software
  13 * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  14 *
  15 */
  16
  17#ifndef __KVM_TYPES_H__
  18#define __KVM_TYPES_H__
  19
  20struct kvm;
  21struct kvm_async_pf;
  22struct kvm_device_ops;
  23struct kvm_interrupt;
  24struct kvm_irq_routing_table;
  25struct kvm_memory_slot;
  26struct kvm_one_reg;
  27struct kvm_run;
  28struct kvm_userspace_memory_region;
  29struct kvm_vcpu;
  30struct kvm_vcpu_init;
  31struct kvm_memslots;
  32
  33enum kvm_mr_change;
  34
  35#include <asm/types.h>
  36
  37/*
  38 * Address types:
  39 *
  40 *  gva - guest virtual address
  41 *  gpa - guest physical address
  42 *  gfn - guest frame number
  43 *  hva - host virtual address
  44 *  hpa - host physical address
  45 *  hfn - host frame number
  46 */
  47
  48typedef unsigned long  gva_t;
  49typedef u64            gpa_t;
  50typedef u64            gfn_t;
  51
  52typedef unsigned long  hva_t;
  53typedef u64            hpa_t;
  54typedef u64            hfn_t;
  55
  56typedef hfn_t kvm_pfn_t;
  57
  58struct gfn_to_hva_cache {
  59        u64 generation;
  60        gpa_t gpa;
  61        unsigned long hva;
  62        unsigned long len;
  63        struct kvm_memory_slot *memslot;
  64};
  65
  66#endif /* __KVM_TYPES_H__ */
  67