The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/xen/privcmd.h

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    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: releng/11.2/sys/xen/privcmd.h 273476 2014-10-22 17:07:20Z royger $
   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__ */

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