privcmd.h revision 525ce914edf136d2bd02ac8c404d56c52e737f4d
1a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich/****************************************************************************
2a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich ****************************************************************************
3a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich ***
4a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich ***   This header was automatically generated from a Linux kernel header
5a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich ***   of the same name, to make information necessary for userspace to
6a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich ***   call into the kernel available to libc.  It contains only constants,
7a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich ***   structures, and macros generated from the original header, and thus,
8a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich ***   contains no copyrightable information.
9a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich ***
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11a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich ***   source file (e.g. under external/kernel-headers/original/) then
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14a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich ***   Any manual change here will be lost the next time this script will
15a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich ***   be run. You've been warned!
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17a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich ****************************************************************************
18a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich ****************************************************************************/
19655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#ifndef __LINUX_PUBLIC_PRIVCMD_H__
20655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define __LINUX_PUBLIC_PRIVCMD_H__
21655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#include <linux/types.h>
22655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#include <linux/compiler.h>
23655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#include <xen/interface/xen.h>
24655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Chengstruct privcmd_hypercall {
25d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao  __u64 op;
26d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao  __u64 arg[5];
27655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng};
28655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Chengstruct privcmd_mmap_entry {
29d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao  __u64 va;
30d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao  __u64 mfn;
31d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao  __u64 npages;
32655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng};
33655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Chengstruct privcmd_mmap {
34d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao  int num;
35d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao  domid_t dom;
36d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao  struct privcmd_mmap_entry __user * entry;
37655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng};
38655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Chengstruct privcmd_mmapbatch {
39d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao  int num;
40d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao  domid_t dom;
41d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao  __u64 addr;
42d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao  xen_pfn_t __user * arr;
43655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng};
44655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define PRIVCMD_MMAPBATCH_MFN_ERROR 0xf0000000U
45655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define PRIVCMD_MMAPBATCH_PAGED_ERROR 0x80000000U
46655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Chengstruct privcmd_mmapbatch_v2 {
47d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao  unsigned int num;
48d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao  domid_t dom;
49d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao  __u64 addr;
50d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao  const xen_pfn_t __user * arr;
51d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao  int __user * err;
52655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng};
53525ce914edf136d2bd02ac8c404d56c52e737f4dChristopher Ferrisstruct privcmd_dm_op_buf {
54525ce914edf136d2bd02ac8c404d56c52e737f4dChristopher Ferris  void __user * uptr;
55525ce914edf136d2bd02ac8c404d56c52e737f4dChristopher Ferris  size_t size;
56525ce914edf136d2bd02ac8c404d56c52e737f4dChristopher Ferris};
57525ce914edf136d2bd02ac8c404d56c52e737f4dChristopher Ferrisstruct privcmd_dm_op {
58525ce914edf136d2bd02ac8c404d56c52e737f4dChristopher Ferris  domid_t dom;
59525ce914edf136d2bd02ac8c404d56c52e737f4dChristopher Ferris  __u16 num;
60525ce914edf136d2bd02ac8c404d56c52e737f4dChristopher Ferris  const struct privcmd_dm_op_buf __user * ubufs;
61525ce914edf136d2bd02ac8c404d56c52e737f4dChristopher Ferris};
62d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao#define IOCTL_PRIVCMD_HYPERCALL _IOC(_IOC_NONE, 'P', 0, sizeof(struct privcmd_hypercall))
63d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao#define IOCTL_PRIVCMD_MMAP _IOC(_IOC_NONE, 'P', 2, sizeof(struct privcmd_mmap))
64d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao#define IOCTL_PRIVCMD_MMAPBATCH _IOC(_IOC_NONE, 'P', 3, sizeof(struct privcmd_mmapbatch))
65d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao#define IOCTL_PRIVCMD_MMAPBATCH_V2 _IOC(_IOC_NONE, 'P', 4, sizeof(struct privcmd_mmapbatch_v2))
66525ce914edf136d2bd02ac8c404d56c52e737f4dChristopher Ferris#define IOCTL_PRIVCMD_DM_OP _IOC(_IOC_NONE, 'P', 5, sizeof(struct privcmd_dm_op))
67525ce914edf136d2bd02ac8c404d56c52e737f4dChristopher Ferris#define IOCTL_PRIVCMD_RESTRICT _IOC(_IOC_NONE, 'P', 6, sizeof(domid_t))
68a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich#endif
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