mirror of
https://github.com/torvalds/linux.git
synced 2024-11-18 18:11:56 +00:00
744f9f104e
scripts/headers_install.pl prevents "__user" from being exported to userspace headers, so just use compiler.h to make sure that __user is defined and avoid the error. unifdef: linux-next-20101112/xx64/usr/include/xen/privcmd.h.tmp: 79: Premature EOF (#if line 33 depth 1) Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Cc: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: xen-devel@lists.xensource.com (moderated for non-subscribers) Cc: virtualization@lists.osdl.org Cc: Tony Finch <dot@dotat.at> Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
78 lines
2.6 KiB
C
78 lines
2.6 KiB
C
/******************************************************************************
|
|
* privcmd.h
|
|
*
|
|
* Interface to /proc/xen/privcmd.
|
|
*
|
|
* Copyright (c) 2003-2005, K A Fraser
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License version 2
|
|
* as published by the Free Software Foundation; or, when distributed
|
|
* separately from the Linux kernel or incorporated into other
|
|
* software packages, subject to the following license:
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this source file (the "Software"), to deal in the Software without
|
|
* restriction, including without limitation the rights to use, copy, modify,
|
|
* merge, publish, distribute, sublicense, and/or sell copies of the Software,
|
|
* and to permit persons to whom the Software is furnished to do so, subject to
|
|
* the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
|
* IN THE SOFTWARE.
|
|
*/
|
|
|
|
#ifndef __LINUX_PUBLIC_PRIVCMD_H__
|
|
#define __LINUX_PUBLIC_PRIVCMD_H__
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/compiler.h>
|
|
|
|
typedef unsigned long xen_pfn_t;
|
|
|
|
struct privcmd_hypercall {
|
|
__u64 op;
|
|
__u64 arg[5];
|
|
};
|
|
|
|
struct privcmd_mmap_entry {
|
|
__u64 va;
|
|
__u64 mfn;
|
|
__u64 npages;
|
|
};
|
|
|
|
struct privcmd_mmap {
|
|
int num;
|
|
domid_t dom; /* target domain */
|
|
struct privcmd_mmap_entry __user *entry;
|
|
};
|
|
|
|
struct privcmd_mmapbatch {
|
|
int num; /* number of pages to populate */
|
|
domid_t dom; /* target domain */
|
|
__u64 addr; /* virtual address */
|
|
xen_pfn_t __user *arr; /* array of mfns - top nibble set on err */
|
|
};
|
|
|
|
/*
|
|
* @cmd: IOCTL_PRIVCMD_HYPERCALL
|
|
* @arg: &privcmd_hypercall_t
|
|
* Return: Value returned from execution of the specified hypercall.
|
|
*/
|
|
#define IOCTL_PRIVCMD_HYPERCALL \
|
|
_IOC(_IOC_NONE, 'P', 0, sizeof(struct privcmd_hypercall))
|
|
#define IOCTL_PRIVCMD_MMAP \
|
|
_IOC(_IOC_NONE, 'P', 2, sizeof(struct privcmd_mmap))
|
|
#define IOCTL_PRIVCMD_MMAPBATCH \
|
|
_IOC(_IOC_NONE, 'P', 3, sizeof(struct privcmd_mmapbatch))
|
|
|
|
#endif /* __LINUX_PUBLIC_PRIVCMD_H__ */
|