1/*
2 * Permission is hereby granted, free of charge, to any person obtaining a copy
3 * of this software and associated documentation files (the "Software"), to
4 * deal in the Software without restriction, including without limitation the
5 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
6 * sell copies of the Software, and to permit persons to whom the Software is
7 * furnished to do so, subject to the following conditions:
8 *
9 * The above copyright notice and this permission notice shall be included in
10 * all copies or substantial portions of the Software.
11 *
12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
13 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
14 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
15 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
16 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
17 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
18 * DEALINGS IN THE SOFTWARE.
19 */
20
21#ifndef __XEN_PUBLIC_HVM_HVM_OP_H__
22#define __XEN_PUBLIC_HVM_HVM_OP_H__
23
24/* Get/set subcommands: the second argument of the hypercall is a
25 * pointer to a xen_hvm_param struct. */
26#define HVMOP_set_param           0
27#define HVMOP_get_param           1
28struct xen_hvm_param {
29    domid_t  domid;    /* IN */
30    uint32_t index;    /* IN */
31    uint64_t value;    /* IN/OUT */
32};
33DEFINE_GUEST_HANDLE_STRUCT(xen_hvm_param);
34
35/* Hint from PV drivers for pagetable destruction. */
36#define HVMOP_pagetable_dying       9
37struct xen_hvm_pagetable_dying {
38    /* Domain with a pagetable about to be destroyed. */
39    domid_t  domid;
40    /* guest physical address of the toplevel pagetable dying */
41    aligned_u64 gpa;
42};
43typedef struct xen_hvm_pagetable_dying xen_hvm_pagetable_dying_t;
44DEFINE_GUEST_HANDLE_STRUCT(xen_hvm_pagetable_dying_t);
45
46#endif /* __XEN_PUBLIC_HVM_HVM_OP_H__ */
47