Home | History | Annotate | Download | only in vki
      1 /*
      2    This file is part of Valgrind, a dynamic binary instrumentation
      3    framework.
      4 
      5    Copyright (C) 2012-2017 Citrix
      6 
      7    This program is free software; you can redistribute it and/or
      8    modify it under the terms of the GNU General Public License as
      9    published by the Free Software Foundation; either version 2 of the
     10    License, or (at your option) any later version.
     11 
     12    This program is distributed in the hope that it will be useful, but
     13    WITHOUT ANY WARRANTY; without even the implied warranty of
     14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     15    General Public License for more details.
     16 
     17    You should have received a copy of the GNU General Public License
     18    along with this program; if not, write to the Free Software
     19    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
     20    02111-1307, USA.
     21 
     22    The GNU General Public License is contained in the file COPYING.
     23 */
     24 
     25 /* Contributed by Andrew Cooper <andrew.cooper3 (at) citrix.com>
     26    and Ian Campbell <ian.campbell (at) citrix.com> */
     27 
     28 #ifndef __VKI_XEN_MEMORY_H
     29 #define __VKI_XEN_MEMORY_H
     30 
     31 #define VKI_XENMEM_increase_reservation 0
     32 #define VKI_XENMEM_decrease_reservation 1
     33 #define VKI_XENMEM_maximum_ram_page     2
     34 #define VKI_XENMEM_current_reservation  3
     35 #define VKI_XENMEM_maximum_reservation  4
     36 #define VKI_XENMEM_machphys_mfn_list    5
     37 #define VKI_XENMEM_populate_physmap     6
     38 #define VKI_XENMEM_add_to_physmap       7
     39 #define VKI_XENMEM_memory_map           9
     40 #define VKI_XENMEM_machine_memory_map   10
     41 #define VKI_XENMEM_exchange             11
     42 #define VKI_XENMEM_machphys_mapping     12
     43 #define VKI_XENMEM_set_memory_map       13
     44 #define VKI_XENMEM_maximum_gpfn         14
     45 #define VKI_XENMEM_remove_from_physmap  15
     46 #define VKI_XENMEM_set_pod_target       16
     47 #define VKI_XENMEM_get_pod_target       17
     48 #define VKI_XENMEM_get_sharing_freed_pages    18
     49 #define VKI_XENMEM_get_sharing_shared_pages   19
     50 #define VKI_XENMEM_access_op                  21
     51 #define VKI_XENMEM_claim_pages                24
     52 #define VKI_XENMEM_machphys_compat_mfn_list   25
     53 
     54 struct vki_xen_memory_map {
     55     unsigned int nr_entries;
     56     VKI_XEN_GUEST_HANDLE(void) buffer;
     57 };
     58 
     59 struct vki_xen_foreign_memory_map {
     60     vki_xen_domid_t domid;
     61     struct vki_xen_memory_map map;
     62 };
     63 
     64 struct xen_memory_reservation {
     65     VKI_XEN_GUEST_HANDLE(vki_xen_pfn_t) extent_start;
     66     vki_xen_ulong_t    nr_extents;
     67     unsigned int   extent_order;
     68     unsigned int   mem_flags;
     69     vki_xen_domid_t domid;
     70 };
     71 
     72 struct vki_xen_machphys_mfn_list {
     73     unsigned int max_extents; /* IN */
     74     VKI_XEN_GUEST_HANDLE(vki_xen_pfn_t) extent_start; /* OUT */
     75     unsigned int nr_extents; /* OUT */
     76 };
     77 
     78 struct vki_xen_add_to_physmap {
     79     vki_xen_domid_t domid;
     80     vki_uint16_t size;
     81 
     82 #define VKI_XENMAPSPACE_shared_info  0
     83 #define VKI_XENMAPSPACE_grant_table  1
     84 #define VKI_XENMAPSPACE_gmfn         2
     85 #define VKI_XENMAPSPACE_gmfn_range   3
     86 #define VKI_XENMAPSPACE_gmfn_foreign 4
     87 
     88     unsigned int space;
     89     vki_xen_ulong_t idx;
     90     vki_xen_pfn_t gpfn;
     91 };
     92 
     93 struct vki_xen_remove_from_physmap {
     94     vki_xen_domid_t domid;
     95     vki_xen_pfn_t gpfn;
     96 };
     97 
     98 struct vki_xen_mem_event_op {
     99     vki_uint8_t     op;
    100     vki_xen_domid_t     domain;
    101     vki_uint64_t    buffer;
    102     vki_uint64_t    gfn;
    103 };
    104 
    105 #endif // __VKI_XEN_MEMORY_H
    106 
    107 /*--------------------------------------------------------------------*/
    108 /*--- end                                                          ---*/
    109 /*--------------------------------------------------------------------*/
    110