1 #ifndef __VKI_XEN_MMUEXT_H
2 #define __VKI_XEN_MMUEXT_H
3 
4 #define VKI_XEN_MMUEXT_PIN_L1_TABLE      0
5 #define VKI_XEN_MMUEXT_PIN_L2_TABLE      1
6 #define VKI_XEN_MMUEXT_PIN_L3_TABLE      2
7 #define VKI_XEN_MMUEXT_PIN_L4_TABLE      3
8 #define VKI_XEN_MMUEXT_UNPIN_TABLE       4
9 #define VKI_XEN_MMUEXT_NEW_BASEPTR       5
10 #define VKI_XEN_MMUEXT_TLB_FLUSH_LOCAL   6
11 #define VKI_XEN_MMUEXT_INVLPG_LOCAL      7
12 #define VKI_XEN_MMUEXT_TLB_FLUSH_MULTI   8
13 #define VKI_XEN_MMUEXT_INVLPG_MULTI      9
14 #define VKI_XEN_MMUEXT_TLB_FLUSH_ALL    10
15 #define VKI_XEN_MMUEXT_INVLPG_ALL       11
16 #define VKI_XEN_MMUEXT_FLUSH_CACHE      12
17 #define VKI_XEN_MMUEXT_SET_LDT          13
18 #define VKI_XEN_MMUEXT_NEW_USER_BASEPTR 15
19 #define VKI_XEN_MMUEXT_CLEAR_PAGE       16
20 #define VKI_XEN_MMUEXT_COPY_PAGE        17
21 #define VKI_XEN_MMUEXT_FLUSH_CACHE_GLOBAL 18
22 #define VKI_XEN_MMUEXT_MARK_SUPER       19
23 #define VKI_XEN_MMUEXT_UNMARK_SUPER     20
24 
25 struct vki_xen_mmuext_op {
26     unsigned int cmd;
27     union {
28         /* [UN]PIN_TABLE, NEW_BASEPTR, NEW_USER_BASEPTR
29          * CLEAR_PAGE, COPY_PAGE, [UN]MARK_SUPER */
30         vki_xen_pfn_t     mfn;
31         /* INVLPG_LOCAL, INVLPG_ALL, SET_LDT */
32         unsigned long linear_addr;
33     } arg1;
34     union {
35         /* SET_LDT */
36         unsigned int nr_ents;
37         /* TLB_FLUSH_MULTI, INVLPG_MULTI */
38         VKI_XEN_GUEST_HANDLE(const_void) vcpumask;
39         /* COPY_PAGE */
40         vki_xen_pfn_t src_mfn;
41     } arg2;
42 };
43 
44 #endif // __VKI_XEN_MMUEXT_H
45 
46 /*--------------------------------------------------------------------*/
47 /*--- end                                                          ---*/
48 /*--------------------------------------------------------------------*/
49