include/vki/vki-xen-tmem.h

   1 #ifndef __VKI_XEN_TMEM_H
   2 #define __VKI_XEN_TMEM_H
   3
   4 typedef VKI_XEN_GUEST_HANDLE(char) vki_xen_tmem_cli_va_t;
   5
   6
   7 /* version of ABI */
   8 #define VKI_XEN_TMEM_spec_version          1
   9
  10 /* Commands to HYPERVISOR_tmem_op() */
  11 #define VKI_XEN_TMEM_control               0
  12 #define VKI_XEN_TMEM_new_pool              1
  13 #define VKI_XEN_TMEM_destroy_pool          2
  14 #define VKI_XEN_TMEM_new_page              3
  15 #define VKI_XEN_TMEM_put_page              4
  16 #define VKI_XEN_TMEM_get_page              5
  17 #define VKI_XEN_TMEM_flush_page            6
  18 #define VKI_XEN_TMEM_flush_object          7
  19 #define VKI_XEN_TMEM_read                  8
  20 #define VKI_XEN_TMEM_write                 9
  21 #define VKI_XEN_TMEM_xchg                 10
  22 /* Privileged commands to HYPERVISOR_tmem_op() */
  23 #define VKI_XEN_tmem_auth                 101
  24 #define VKI_XEN_tmem_restore_new          102
  25
  26 /* for cmd = TMEM_CONTROL */
  27 struct vki_xen_tmem_ctrl {
  28     vki_uint32_t subop;
  29
  30 /* Subops for HYPERVISOR_tmem_op(TMEM_CONTROL) */
  31 #define VKI_XEN_TMEMC_thaw                   0
  32 #define VKI_XEN_TMEMC_freeze                 1
  33 #define VKI_XEN_TMEMC_flush                  2
  34 #define VKI_XEN_TMEMC_destroy                3
  35 #define VKI_XEN_TMEMC_list                   4
  36 #define VKI_XEN_TMEMC_set_weight             5
  37 #define VKI_XEN_TMEMC_set_cap                6
  38 #define VKI_XEN_TMEMC_set_compress           7
  39 #define VKI_XEN_TMEMC_query_freeable_mb      8
  40 #define VKI_XEN_TMEMC_save_begin             10
  41 #define VKI_XEN_TMEMC_save_get_version       11
  42 #define VKI_XEN_TMEMC_save_get_maxpools      12
  43 #define VKI_XEN_TMEMC_save_get_client_weight 13
  44 #define VKI_XEN_TMEMC_save_get_client_cap    14
  45 #define VKI_XEN_TMEMC_save_get_client_flags  15
  46 #define VKI_XEN_TMEMC_save_get_pool_flags    16
  47 #define VKI_XEN_TMEMC_save_get_pool_npages   17
  48 #define VKI_XEN_TMEMC_save_get_pool_uuid     18
  49 #define VKI_XEN_TMEMC_save_get_next_page     19
  50 #define VKI_XEN_TMEMC_save_get_next_inv      20
  51 #define VKI_XEN_TMEMC_save_end               21
  52 #define VKI_XEN_TMEMC_restore_begin          30
  53 #define VKI_XEN_TMEMC_restore_put_page       32
  54 #define VKI_XEN_TMEMC_restore_flush_page     33
  55
  56     vki_uint32_t cli_id;
  57     vki_uint32_t arg1;
  58     vki_uint32_t arg2;
  59     vki_uint64_t oid[3];
  60     vki_xen_tmem_cli_va_t buf;
  61 };
  62
  63 struct vki_xen_tmem_op {
  64     vki_uint32_t cmd;
  65     vki_int32_t pool_id;
  66     union {
  67         struct vki_xen_tmem_ctrl ctrl;
  68     } u;
  69 };
  70
  71 #endif // __VKI_XEN_TMEM_H
  72
  73 /*--------------------------------------------------------------------*/
  74 /*--- end                                                          ---*/
  75 /*--------------------------------------------------------------------*/