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@citrix.com> 26 and Ian Campbell <ian.campbell@citrix.com> */ 27 28 #ifndef __VKI_XEN_MMUEXT_H 29 #define __VKI_XEN_MMUEXT_H 30 31 #define VKI_XEN_MMUEXT_PIN_L1_TABLE 0 32 #define VKI_XEN_MMUEXT_PIN_L2_TABLE 1 33 #define VKI_XEN_MMUEXT_PIN_L3_TABLE 2 34 #define VKI_XEN_MMUEXT_PIN_L4_TABLE 3 35 #define VKI_XEN_MMUEXT_UNPIN_TABLE 4 36 #define VKI_XEN_MMUEXT_NEW_BASEPTR 5 37 #define VKI_XEN_MMUEXT_TLB_FLUSH_LOCAL 6 38 #define VKI_XEN_MMUEXT_INVLPG_LOCAL 7 39 #define VKI_XEN_MMUEXT_TLB_FLUSH_MULTI 8 40 #define VKI_XEN_MMUEXT_INVLPG_MULTI 9 41 #define VKI_XEN_MMUEXT_TLB_FLUSH_ALL 10 42 #define VKI_XEN_MMUEXT_INVLPG_ALL 11 43 #define VKI_XEN_MMUEXT_FLUSH_CACHE 12 44 #define VKI_XEN_MMUEXT_SET_LDT 13 45 #define VKI_XEN_MMUEXT_NEW_USER_BASEPTR 15 46 #define VKI_XEN_MMUEXT_CLEAR_PAGE 16 47 #define VKI_XEN_MMUEXT_COPY_PAGE 17 48 #define VKI_XEN_MMUEXT_FLUSH_CACHE_GLOBAL 18 49 #define VKI_XEN_MMUEXT_MARK_SUPER 19 50 #define VKI_XEN_MMUEXT_UNMARK_SUPER 20 51 52 struct vki_xen_mmuext_op { 53 unsigned int cmd; 54 union { 55 /* [UN]PIN_TABLE, NEW_BASEPTR, NEW_USER_BASEPTR 56 * CLEAR_PAGE, COPY_PAGE, [UN]MARK_SUPER */ 57 vki_xen_pfn_t mfn; 58 /* INVLPG_LOCAL, INVLPG_ALL, SET_LDT */ 59 unsigned long linear_addr; 60 } arg1; 61 union { 62 /* SET_LDT */ 63 unsigned int nr_ents; 64 /* TLB_FLUSH_MULTI, INVLPG_MULTI */ 65 VKI_XEN_GUEST_HANDLE(const_void) vcpumask; 66 /* COPY_PAGE */ 67 vki_xen_pfn_t src_mfn; 68 } arg2; 69 }; 70 71 #endif // __VKI_XEN_MMUEXT_H 72 73 /*--------------------------------------------------------------------*/ 74 /*--- end ---*/ 75 /*--------------------------------------------------------------------*/ 76