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_TMEM_H 29 #define __VKI_XEN_TMEM_H 30 31 typedef VKI_XEN_GUEST_HANDLE(char) vki_xen_tmem_cli_va_t; 32 33 34 /* version of ABI */ 35 #define VKI_XEN_TMEM_spec_version 1 36 37 /* Commands to HYPERVISOR_tmem_op() */ 38 #define VKI_XEN_TMEM_control 0 39 #define VKI_XEN_TMEM_new_pool 1 40 #define VKI_XEN_TMEM_destroy_pool 2 41 #define VKI_XEN_TMEM_new_page 3 42 #define VKI_XEN_TMEM_put_page 4 43 #define VKI_XEN_TMEM_get_page 5 44 #define VKI_XEN_TMEM_flush_page 6 45 #define VKI_XEN_TMEM_flush_object 7 46 #define VKI_XEN_TMEM_read 8 47 #define VKI_XEN_TMEM_write 9 48 #define VKI_XEN_TMEM_xchg 10 49 /* Privileged commands to HYPERVISOR_tmem_op() */ 50 #define VKI_XEN_tmem_auth 101 51 #define VKI_XEN_tmem_restore_new 102 52 53 /* for cmd = TMEM_CONTROL */ 54 struct vki_xen_tmem_ctrl { 55 vki_uint32_t subop; 56 57 /* Subops for HYPERVISOR_tmem_op(TMEM_CONTROL) */ 58 #define VKI_XEN_TMEMC_thaw 0 59 #define VKI_XEN_TMEMC_freeze 1 60 #define VKI_XEN_TMEMC_flush 2 61 #define VKI_XEN_TMEMC_destroy 3 62 #define VKI_XEN_TMEMC_list 4 63 #define VKI_XEN_TMEMC_set_weight 5 64 #define VKI_XEN_TMEMC_set_cap 6 65 #define VKI_XEN_TMEMC_set_compress 7 66 #define VKI_XEN_TMEMC_query_freeable_mb 8 67 #define VKI_XEN_TMEMC_save_begin 10 68 #define VKI_XEN_TMEMC_save_get_version 11 69 #define VKI_XEN_TMEMC_save_get_maxpools 12 70 #define VKI_XEN_TMEMC_save_get_client_weight 13 71 #define VKI_XEN_TMEMC_save_get_client_cap 14 72 #define VKI_XEN_TMEMC_save_get_client_flags 15 73 #define VKI_XEN_TMEMC_save_get_pool_flags 16 74 #define VKI_XEN_TMEMC_save_get_pool_npages 17 75 #define VKI_XEN_TMEMC_save_get_pool_uuid 18 76 #define VKI_XEN_TMEMC_save_get_next_page 19 77 #define VKI_XEN_TMEMC_save_get_next_inv 20 78 #define VKI_XEN_TMEMC_save_end 21 79 #define VKI_XEN_TMEMC_restore_begin 30 80 #define VKI_XEN_TMEMC_restore_put_page 32 81 #define VKI_XEN_TMEMC_restore_flush_page 33 82 83 vki_uint32_t cli_id; 84 vki_uint32_t arg1; 85 vki_uint32_t arg2; 86 vki_uint64_t oid[3]; 87 vki_xen_tmem_cli_va_t buf; 88 }; 89 90 struct vki_xen_tmem_op { 91 vki_uint32_t cmd; 92 vki_int32_t pool_id; 93 union { 94 struct vki_xen_tmem_ctrl ctrl; 95 } u; 96 }; 97 98 #endif // __VKI_XEN_TMEM_H 99 100 /*--------------------------------------------------------------------*/ 101 /*--- end ---*/ 102 /*--------------------------------------------------------------------*/ 103
