diff options
author | Ingo Molnar <mingo@elte.hu> | 2010-10-30 04:43:08 -0400 |
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committer | Ingo Molnar <mingo@elte.hu> | 2010-10-30 04:43:08 -0400 |
commit | 169ed55bd30305b933f52bfab32a58671d44ab68 (patch) | |
tree | 32e280957474f458901abfce16fa2a1687ef7497 /include/xen/privcmd.h | |
parent | 3d7851b3cdd43a734e5cc4c643fd886ab28ad4d5 (diff) | |
parent | 45f81b1c96d9793e47ce925d257ea693ce0b193e (diff) |
Merge branch 'tip/perf/jump-label-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into perf/urgent
Diffstat (limited to 'include/xen/privcmd.h')
-rw-r--r-- | include/xen/privcmd.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/include/xen/privcmd.h b/include/xen/privcmd.h new file mode 100644 index 000000000000..b42cdfd92fee --- /dev/null +++ b/include/xen/privcmd.h | |||
@@ -0,0 +1,80 @@ | |||
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 | |||
33 | #ifndef __LINUX_PUBLIC_PRIVCMD_H__ | ||
34 | #define __LINUX_PUBLIC_PRIVCMD_H__ | ||
35 | |||
36 | #include <linux/types.h> | ||
37 | |||
38 | typedef unsigned long xen_pfn_t; | ||
39 | |||
40 | #ifndef __user | ||
41 | #define __user | ||
42 | #endif | ||
43 | |||
44 | struct privcmd_hypercall { | ||
45 | __u64 op; | ||
46 | __u64 arg[5]; | ||
47 | }; | ||
48 | |||
49 | struct privcmd_mmap_entry { | ||
50 | __u64 va; | ||
51 | __u64 mfn; | ||
52 | __u64 npages; | ||
53 | }; | ||
54 | |||
55 | struct privcmd_mmap { | ||
56 | int num; | ||
57 | domid_t dom; /* target domain */ | ||
58 | struct privcmd_mmap_entry __user *entry; | ||
59 | }; | ||
60 | |||
61 | struct privcmd_mmapbatch { | ||
62 | int num; /* number of pages to populate */ | ||
63 | domid_t dom; /* target domain */ | ||
64 | __u64 addr; /* virtual address */ | ||
65 | xen_pfn_t __user *arr; /* array of mfns - top nibble set on err */ | ||
66 | }; | ||
67 | |||
68 | /* | ||
69 | * @cmd: IOCTL_PRIVCMD_HYPERCALL | ||
70 | * @arg: &privcmd_hypercall_t | ||
71 | * Return: Value returned from execution of the specified hypercall. | ||
72 | */ | ||
73 | #define IOCTL_PRIVCMD_HYPERCALL \ | ||
74 | _IOC(_IOC_NONE, 'P', 0, sizeof(struct privcmd_hypercall)) | ||
75 | #define IOCTL_PRIVCMD_MMAP \ | ||
76 | _IOC(_IOC_NONE, 'P', 2, sizeof(struct privcmd_mmap)) | ||
77 | #define IOCTL_PRIVCMD_MMAPBATCH \ | ||
78 | _IOC(_IOC_NONE, 'P', 3, sizeof(struct privcmd_mmapbatch)) | ||
79 | |||
80 | #endif /* __LINUX_PUBLIC_PRIVCMD_H__ */ | ||