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 struct kvm; 21 struct kvm_async_pf; 22 struct kvm_device_ops; 23 struct kvm_interrupt; 24 struct kvm_irq_routing_table; 25 struct kvm_memory_slot; 26 struct kvm_one_reg; 27 struct kvm_run; 28 struct kvm_userspace_memory_region; 29 struct kvm_vcpu; 30 struct kvm_vcpu_init; 31 struct kvm_memslots; 32 33 enum 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 48 typedef unsigned long gva_t; 49 typedef u64 gpa_t; 50 typedef u64 gfn_t; 51 52 typedef unsigned long hva_t; 53 typedef u64 hpa_t; 54 typedef u64 hfn_t; 55 56 typedef hfn_t pfn_t; 57 58 struct 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