1 /****************************************************************************** 2 * privcmd.h 3 * 4 * Interface to /proc/xen/privcmd. 5 * 6 * Copyright (c) 2003-2005, K A Fraser 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License version 2 10 * as published by the Free Software Foundation; or, when distributed 11 * separately from the Linux kernel or incorporated into other 12 * software packages, subject to the following license: 13 * 14 * Permission is hereby granted, free of charge, to any person obtaining a copy 15 * of this source file (the "Software"), to deal in the Software without 16 * restriction, including without limitation the rights to use, copy, modify, 17 * merge, publish, distribute, sublicense, and/or sell copies of the Software, 18 * and to permit persons to whom the Software is furnished to do so, subject to 19 * the following conditions: 20 * 21 * The above copyright notice and this permission notice shall be included in 22 * all copies or substantial portions of the Software. 23 * 24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 25 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 26 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 27 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 28 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 29 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 30 * IN THE SOFTWARE. 31 * 32 * $FreeBSD$ 33 */ 34 35 #ifndef __XEN_PRIVCMD_H__ 36 #define __XEN_PRIVCMD_H__ 37 38 struct ioctl_privcmd_hypercall 39 { 40 unsigned long op; /* hypercall number */ 41 unsigned long arg[5]; /* arguments */ 42 long retval; /* return value */ 43 }; 44 45 struct ioctl_privcmd_mmapbatch { 46 int num; /* number of pages to populate */ 47 domid_t dom; /* target domain */ 48 unsigned long addr; /* virtual address */ 49 const xen_pfn_t *arr; /* array of mfns */ 50 int *err; /* array of error codes */ 51 }; 52 53 #define IOCTL_PRIVCMD_HYPERCALL \ 54 _IOWR('E', 0, struct ioctl_privcmd_hypercall) 55 #define IOCTL_PRIVCMD_MMAPBATCH \ 56 _IOWR('E', 1, struct ioctl_privcmd_mmapbatch) 57 58 #endif /* !__XEN_PRIVCMD_H__ */ 59