include/linux/kvm_types.h

   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
  20 #include <asm/types.h>
  21
  22 /*
  23  * Address types:
  24  *
  25  *  gva - guest virtual address
  26  *  gpa - guest physical address
  27  *  gfn - guest frame number
  28  *  hva - host virtual address
  29  *  hpa - host physical address
  30  *  hfn - host frame number
  31  */
  32
  33 typedef unsigned long  gva_t;
  34 typedef u64            gpa_t;
  35 typedef u64            gfn_t;
  36
  37 typedef unsigned long  hva_t;
  38 typedef u64            hpa_t;
  39 typedef u64            hfn_t;
  40
  41 typedef hfn_t pfn_t;
  42
  43 union kvm_ioapic_redirect_entry {
  44         u64 bits;
  45         struct {
  46                 u8 vector;
  47                 u8 delivery_mode:3;
  48                 u8 dest_mode:1;
  49                 u8 delivery_status:1;
  50                 u8 polarity:1;
  51                 u8 remote_irr:1;
  52                 u8 trig_mode:1;
  53                 u8 mask:1;
  54                 u8 reserve:7;
  55                 u8 reserved[4];
  56                 u8 dest_id;
  57         } fields;
  58 };
  59
  60 struct kvm_lapic_irq {
  61         u32 vector;
  62         u32 delivery_mode;
  63         u32 dest_mode;
  64         u32 level;
  65         u32 trig_mode;
  66         u32 shorthand;
  67         u32 dest_id;
  68 };
  69
  70 struct gfn_to_hva_cache {
  71         u64 generation;
  72         gpa_t gpa;
  73         unsigned long hva;
  74         unsigned long len;
  75         struct kvm_memory_slot *memslot;
  76 };
  77
  78 #endif /* __KVM_TYPES_H__ */