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38 | 38 | ||
39 | typedef struct { |
39 | typedef struct { |
40 | uint8_t vector; /**< Exception vector */ |
40 | uint8_t vector; /**< Exception vector */ |
41 | uint8_t flags; /**< 0-3: privilege level; 4: clear event enable */ |
41 | uint8_t flags; /**< 0-3: privilege level; 4: clear event enable */ |
42 | uint16_t cs; /**< Code selector */ |
42 | uint16_t cs; /**< Code selector */ |
43 | uintptr_t address; /**< Code offset */ |
43 | void *address; /**< Code offset */ |
44 | } trap_info_t; |
44 | } trap_info_t; |
45 | 45 | ||
46 | 46 | ||
- | 47 | typedef struct { |
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- | 48 | evtchn_t port; |
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- | 49 | } evtchn_send_t; |
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- | 50 | ||
- | 51 | typedef struct { |
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- | 52 | uint32_t cmd; |
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- | 53 | union { |
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- | 54 | evtchn_send_t send; |
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- | 55 | }; |
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- | 56 | } evtchn_op_t; |
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- | 57 | ||
- | 58 | ||
47 | #define XEN_SET_TRAP_TABLE 0 |
59 | #define XEN_SET_TRAP_TABLE 0 |
48 | #define XEN_MMU_UPDATE 1 |
60 | #define XEN_MMU_UPDATE 1 |
49 | #define XEN_SET_CALLBACKS 4 |
61 | #define XEN_SET_CALLBACKS 4 |
50 | #define XEN_UPDATE_VA_MAPPING 14 |
62 | #define XEN_UPDATE_VA_MAPPING 14 |
- | 63 | #define XEN_EVENT_CHANNEL_OP 16 |
|
51 | #define XEN_VERSION 17 |
64 | #define XEN_VERSION 17 |
52 | #define XEN_CONSOLE_IO 18 |
65 | #define XEN_CONSOLE_IO 18 |
53 | #define XEN_VM_ASSIST 21 |
66 | #define XEN_VM_ASSIST 21 |
54 | #define XEN_MMUEXT_OP 26 |
67 | #define XEN_MMUEXT_OP 26 |
55 | 68 | ||
Line 76... | Line 89... | ||
76 | #define MMUEXT_FLUSH_CACHE 12 |
89 | #define MMUEXT_FLUSH_CACHE 12 |
77 | #define MMUEXT_SET_LDT 13 |
90 | #define MMUEXT_SET_LDT 13 |
78 | #define MMUEXT_NEW_USER_BASEPTR 15 |
91 | #define MMUEXT_NEW_USER_BASEPTR 15 |
79 | 92 | ||
80 | 93 | ||
- | 94 | #define EVTCHNOP_SEND 4 |
|
- | 95 | ||
- | 96 | ||
81 | #define UVMF_NONE 0 /**< No flushing at all */ |
97 | #define UVMF_NONE 0 /**< No flushing at all */ |
82 | #define UVMF_TLB_FLUSH 1 /**< Flush entire TLB(s) */ |
98 | #define UVMF_TLB_FLUSH 1 /**< Flush entire TLB(s) */ |
83 | #define UVMF_INVLPG 2 /**< Flush only one entry */ |
99 | #define UVMF_INVLPG 2 /**< Flush only one entry */ |
84 | #define UVMF_FLUSHTYPE_MASK 3 |
100 | #define UVMF_FLUSHTYPE_MASK 3 |
85 | #define UVMF_MULTI 0 /**< Flush subset of TLBs */ |
101 | #define UVMF_MULTI 0 /**< Flush subset of TLBs */ |
Line 224... | Line 240... | ||
224 | static inline int xen_version(const unsigned int cmd, const void *arg) |
240 | static inline int xen_version(const unsigned int cmd, const void *arg) |
225 | { |
241 | { |
226 | return hypercall2(XEN_VERSION, cmd, arg); |
242 | return hypercall2(XEN_VERSION, cmd, arg); |
227 | } |
243 | } |
228 | 244 | ||
- | 245 | static inline int xen_notify_remote(evtchn_t channel) |
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- | 246 | { |
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- | 247 | evtchn_op_t op; |
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- | 248 | ||
- | 249 | op.cmd = EVTCHNOP_SEND; |
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- | 250 | op.send.port = channel; |
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- | 251 | return hypercall1(XEN_EVENT_CHANNEL_OP, &op); |
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- | 252 | } |
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- | 253 | ||
229 | #endif |
254 | #endif |