1 // SPDX-License-Identifier: GPL-2.0
5 #include "event-parse.h"
7 #define __HYPERVISOR_set_trap_table 0
8 #define __HYPERVISOR_mmu_update 1
9 #define __HYPERVISOR_set_gdt 2
10 #define __HYPERVISOR_stack_switch 3
11 #define __HYPERVISOR_set_callbacks 4
12 #define __HYPERVISOR_fpu_taskswitch 5
13 #define __HYPERVISOR_sched_op_compat 6
14 #define __HYPERVISOR_dom0_op 7
15 #define __HYPERVISOR_set_debugreg 8
16 #define __HYPERVISOR_get_debugreg 9
17 #define __HYPERVISOR_update_descriptor 10
18 #define __HYPERVISOR_memory_op 12
19 #define __HYPERVISOR_multicall 13
20 #define __HYPERVISOR_update_va_mapping 14
21 #define __HYPERVISOR_set_timer_op 15
22 #define __HYPERVISOR_event_channel_op_compat 16
23 #define __HYPERVISOR_xen_version 17
24 #define __HYPERVISOR_console_io 18
25 #define __HYPERVISOR_physdev_op_compat 19
26 #define __HYPERVISOR_grant_table_op 20
27 #define __HYPERVISOR_vm_assist 21
28 #define __HYPERVISOR_update_va_mapping_otherdomain 22
29 #define __HYPERVISOR_iret 23 /* x86 only */
30 #define __HYPERVISOR_vcpu_op 24
31 #define __HYPERVISOR_set_segment_base 25 /* x86/64 only */
32 #define __HYPERVISOR_mmuext_op 26
33 #define __HYPERVISOR_acm_op 27
34 #define __HYPERVISOR_nmi_op 28
35 #define __HYPERVISOR_sched_op 29
36 #define __HYPERVISOR_callback_op 30
37 #define __HYPERVISOR_xenoprof_op 31
38 #define __HYPERVISOR_event_channel_op 32
39 #define __HYPERVISOR_physdev_op 33
40 #define __HYPERVISOR_hvm_op 34
41 #define __HYPERVISOR_tmem_op 38
43 /* Architecture-specific hypercall definitions. */
44 #define __HYPERVISOR_arch_0 48
45 #define __HYPERVISOR_arch_1 49
46 #define __HYPERVISOR_arch_2 50
47 #define __HYPERVISOR_arch_3 51
48 #define __HYPERVISOR_arch_4 52
49 #define __HYPERVISOR_arch_5 53
50 #define __HYPERVISOR_arch_6 54
51 #define __HYPERVISOR_arch_7 55
53 #define N(x) [__HYPERVISOR_##x] = "("#x")"
54 static const char *xen_hypercall_names[] = {
70 N(event_channel_op_compat),
76 N(update_va_mapping_otherdomain),
90 /* Architecture-specific hypercall definitions. */
102 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
104 static const char *xen_hypercall_name(unsigned op)
106 if (op < ARRAY_SIZE(xen_hypercall_names) &&
107 xen_hypercall_names[op] != NULL)
108 return xen_hypercall_names[op];
113 unsigned long long process_xen_hypercall_name(struct trace_seq *s,
114 unsigned long long *args)
116 unsigned int op = args[0];
118 trace_seq_printf(s, "%s", xen_hypercall_name(op));
122 int PEVENT_PLUGIN_LOADER(struct pevent *pevent)
124 pevent_register_print_function(pevent,
125 process_xen_hypercall_name,
126 PEVENT_FUNC_ARG_STRING,
127 "xen_hypercall_name",
129 PEVENT_FUNC_ARG_VOID);
133 void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
135 pevent_unregister_print_function(pevent, process_xen_hypercall_name,
136 "xen_hypercall_name");