1 /* SPDX-License-Identifier: MIT */
3 #ifndef __XEN_PUBLIC_HVM_HVM_OP_H__
4 #define __XEN_PUBLIC_HVM_HVM_OP_H__
6 #include <xen/interface/xen.h>
8 /* Get/set subcommands: the second argument of the hypercall is a
9 * pointer to a xen_hvm_param struct. */
10 #define HVMOP_set_param 0
11 #define HVMOP_get_param 1
12 struct xen_hvm_param {
13 domid_t domid; /* IN */
14 uint32_t index; /* IN */
15 uint64_t value; /* IN/OUT */
17 DEFINE_GUEST_HANDLE_STRUCT(xen_hvm_param);
19 /* Hint from PV drivers for pagetable destruction. */
20 #define HVMOP_pagetable_dying 9
21 struct xen_hvm_pagetable_dying {
22 /* Domain with a pagetable about to be destroyed. */
24 /* guest physical address of the toplevel pagetable dying */
27 typedef struct xen_hvm_pagetable_dying xen_hvm_pagetable_dying_t;
28 DEFINE_GUEST_HANDLE_STRUCT(xen_hvm_pagetable_dying_t);
31 HVMMEM_ram_rw, /* Normal read/write guest RAM */
32 HVMMEM_ram_ro, /* Read-only; writes are discarded */
33 HVMMEM_mmio_dm, /* Reads and write go to the device model */
36 #define HVMOP_get_mem_type 15
37 /* Return hvmmem_type_t for the specified pfn. */
38 struct xen_hvm_get_mem_type {
39 /* Domain to be queried. */
43 uint16_t pad[2]; /* align next field on 8-byte boundary */
47 DEFINE_GUEST_HANDLE_STRUCT(xen_hvm_get_mem_type);
49 #endif /* __XEN_PUBLIC_HVM_HVM_OP_H__ */