1 /* SPDX-License-Identifier: MIT */ !! 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 */
2 20
3 #ifndef __XEN_PUBLIC_HVM_HVM_OP_H__ 21 #ifndef __XEN_PUBLIC_HVM_HVM_OP_H__
4 #define __XEN_PUBLIC_HVM_HVM_OP_H__ 22 #define __XEN_PUBLIC_HVM_HVM_OP_H__
5 23
6 #include <xen/interface/xen.h> 24 #include <xen/interface/xen.h>
7 25
8 /* Get/set subcommands: the second argument of 26 /* Get/set subcommands: the second argument of the hypercall is a
9 * pointer to a xen_hvm_param struct. */ 27 * pointer to a xen_hvm_param struct. */
10 #define HVMOP_set_param 0 28 #define HVMOP_set_param 0
11 #define HVMOP_get_param 1 29 #define HVMOP_get_param 1
12 struct xen_hvm_param { 30 struct xen_hvm_param {
13 domid_t domid; /* IN */ 31 domid_t domid; /* IN */
14 uint32_t index; /* IN */ 32 uint32_t index; /* IN */
15 uint64_t value; /* IN/OUT */ 33 uint64_t value; /* IN/OUT */
16 }; 34 };
17 DEFINE_GUEST_HANDLE_STRUCT(xen_hvm_param); 35 DEFINE_GUEST_HANDLE_STRUCT(xen_hvm_param);
18 36
19 /* Hint from PV drivers for pagetable destruct 37 /* Hint from PV drivers for pagetable destruction. */
20 #define HVMOP_pagetable_dying 9 38 #define HVMOP_pagetable_dying 9
21 struct xen_hvm_pagetable_dying { 39 struct xen_hvm_pagetable_dying {
22 /* Domain with a pagetable about to be des 40 /* Domain with a pagetable about to be destroyed. */
23 domid_t domid; 41 domid_t domid;
24 /* guest physical address of the toplevel 42 /* guest physical address of the toplevel pagetable dying */
25 aligned_u64 gpa; 43 aligned_u64 gpa;
26 }; 44 };
27 typedef struct xen_hvm_pagetable_dying xen_hvm 45 typedef struct xen_hvm_pagetable_dying xen_hvm_pagetable_dying_t;
28 DEFINE_GUEST_HANDLE_STRUCT(xen_hvm_pagetable_d 46 DEFINE_GUEST_HANDLE_STRUCT(xen_hvm_pagetable_dying_t);
29 47
30 enum hvmmem_type_t { 48 enum hvmmem_type_t {
31 HVMMEM_ram_rw, /* Normal read/ 49 HVMMEM_ram_rw, /* Normal read/write guest RAM */
32 HVMMEM_ram_ro, /* Read-only; w 50 HVMMEM_ram_ro, /* Read-only; writes are discarded */
33 HVMMEM_mmio_dm, /* Reads and wr 51 HVMMEM_mmio_dm, /* Reads and write go to the device model */
34 }; 52 };
35 53
36 #define HVMOP_get_mem_type 15 54 #define HVMOP_get_mem_type 15
37 /* Return hvmmem_type_t for the specified pfn. 55 /* Return hvmmem_type_t for the specified pfn. */
38 struct xen_hvm_get_mem_type { 56 struct xen_hvm_get_mem_type {
39 /* Domain to be queried. */ 57 /* Domain to be queried. */
40 domid_t domid; 58 domid_t domid;
41 /* OUT variable. */ 59 /* OUT variable. */
42 uint16_t mem_type; 60 uint16_t mem_type;
43 uint16_t pad[2]; /* align next field on 8- 61 uint16_t pad[2]; /* align next field on 8-byte boundary */
44 /* IN variable. */ 62 /* IN variable. */
45 uint64_t pfn; 63 uint64_t pfn;
46 }; 64 };
47 DEFINE_GUEST_HANDLE_STRUCT(xen_hvm_get_mem_typ 65 DEFINE_GUEST_HANDLE_STRUCT(xen_hvm_get_mem_type);
48 <<
49 #if defined(__i386__) || defined(__x86_64__) <<
50 <<
51 /* <<
52 * HVMOP_set_evtchn_upcall_vector: Set a <vect <<
53 * channel upc <<
54 * this vector <<
55 * domain glob <<
56 * HVM_PARAM_C <<
57 */ <<
58 #define HVMOP_set_evtchn_upcall_vector 23 <<
59 struct xen_hvm_evtchn_upcall_vector { <<
60 uint32_t vcpu; <<
61 uint8_t vector; <<
62 }; <<
63 typedef struct xen_hvm_evtchn_upcall_vector xe <<
64 DEFINE_GUEST_HANDLE_STRUCT(xen_hvm_evtchn_upca <<
65 <<
66 #endif /* defined(__i386__) || defined(__x86_6 <<
67 66
68 #endif /* __XEN_PUBLIC_HVM_HVM_OP_H__ */ 67 #endif /* __XEN_PUBLIC_HVM_HVM_OP_H__ */
69 68
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