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21 #ifndef __XEN_PUBLIC_HVM_HVM_OP_H__
22 #define __XEN_PUBLIC_HVM_HVM_OP_H__
24 #include <xen/interface/xen.h>
26 /* Get/set subcommands: the second argument of the hypercall is a
27 * pointer to a xen_hvm_param struct. */
28 #define HVMOP_set_param 0
29 #define HVMOP_get_param 1
30 struct xen_hvm_param {
31 domid_t domid; /* IN */
32 uint32_t index; /* IN */
33 uint64_t value; /* IN/OUT */
35 DEFINE_GUEST_HANDLE_STRUCT(xen_hvm_param);
37 /* Hint from PV drivers for pagetable destruction. */
38 #define HVMOP_pagetable_dying 9
39 struct xen_hvm_pagetable_dying {
40 /* Domain with a pagetable about to be destroyed. */
42 /* guest physical address of the toplevel pagetable dying */
45 typedef struct xen_hvm_pagetable_dying xen_hvm_pagetable_dying_t;
46 DEFINE_GUEST_HANDLE_STRUCT(xen_hvm_pagetable_dying_t);
49 HVMMEM_ram_rw, /* Normal read/write guest RAM */
50 HVMMEM_ram_ro, /* Read-only; writes are discarded */
51 HVMMEM_mmio_dm, /* Reads and write go to the device model */
54 #define HVMOP_get_mem_type 15
55 /* Return hvmmem_type_t for the specified pfn. */
56 struct xen_hvm_get_mem_type {
57 /* Domain to be queried. */
61 uint16_t pad[2]; /* align next field on 8-byte boundary */
65 DEFINE_GUEST_HANDLE_STRUCT(xen_hvm_get_mem_type);
67 #endif /* __XEN_PUBLIC_HVM_HVM_OP_H__ */