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138 lines
3.5 KiB
138 lines
3.5 KiB
// SPDX-License-Identifier: GPL-2.0 |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include "event-parse.h" |
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#include "trace-seq.h" |
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#define __HYPERVISOR_set_trap_table 0 |
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#define __HYPERVISOR_mmu_update 1 |
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#define __HYPERVISOR_set_gdt 2 |
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#define __HYPERVISOR_stack_switch 3 |
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#define __HYPERVISOR_set_callbacks 4 |
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#define __HYPERVISOR_fpu_taskswitch 5 |
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#define __HYPERVISOR_sched_op_compat 6 |
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#define __HYPERVISOR_dom0_op 7 |
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#define __HYPERVISOR_set_debugreg 8 |
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#define __HYPERVISOR_get_debugreg 9 |
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#define __HYPERVISOR_update_descriptor 10 |
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#define __HYPERVISOR_memory_op 12 |
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#define __HYPERVISOR_multicall 13 |
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#define __HYPERVISOR_update_va_mapping 14 |
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#define __HYPERVISOR_set_timer_op 15 |
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#define __HYPERVISOR_event_channel_op_compat 16 |
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#define __HYPERVISOR_xen_version 17 |
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#define __HYPERVISOR_console_io 18 |
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#define __HYPERVISOR_physdev_op_compat 19 |
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#define __HYPERVISOR_grant_table_op 20 |
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#define __HYPERVISOR_vm_assist 21 |
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#define __HYPERVISOR_update_va_mapping_otherdomain 22 |
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#define __HYPERVISOR_iret 23 /* x86 only */ |
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#define __HYPERVISOR_vcpu_op 24 |
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#define __HYPERVISOR_set_segment_base 25 /* x86/64 only */ |
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#define __HYPERVISOR_mmuext_op 26 |
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#define __HYPERVISOR_acm_op 27 |
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#define __HYPERVISOR_nmi_op 28 |
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#define __HYPERVISOR_sched_op 29 |
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#define __HYPERVISOR_callback_op 30 |
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#define __HYPERVISOR_xenoprof_op 31 |
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#define __HYPERVISOR_event_channel_op 32 |
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#define __HYPERVISOR_physdev_op 33 |
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#define __HYPERVISOR_hvm_op 34 |
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#define __HYPERVISOR_tmem_op 38 |
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/* Architecture-specific hypercall definitions. */ |
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#define __HYPERVISOR_arch_0 48 |
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#define __HYPERVISOR_arch_1 49 |
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#define __HYPERVISOR_arch_2 50 |
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#define __HYPERVISOR_arch_3 51 |
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#define __HYPERVISOR_arch_4 52 |
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#define __HYPERVISOR_arch_5 53 |
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#define __HYPERVISOR_arch_6 54 |
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#define __HYPERVISOR_arch_7 55 |
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#define N(x) [__HYPERVISOR_##x] = "("#x")" |
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static const char *xen_hypercall_names[] = { |
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N(set_trap_table), |
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N(mmu_update), |
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N(set_gdt), |
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N(stack_switch), |
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N(set_callbacks), |
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N(fpu_taskswitch), |
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N(sched_op_compat), |
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N(dom0_op), |
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N(set_debugreg), |
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N(get_debugreg), |
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N(update_descriptor), |
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N(memory_op), |
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N(multicall), |
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N(update_va_mapping), |
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N(set_timer_op), |
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N(event_channel_op_compat), |
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N(xen_version), |
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N(console_io), |
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N(physdev_op_compat), |
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N(grant_table_op), |
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N(vm_assist), |
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N(update_va_mapping_otherdomain), |
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N(iret), |
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N(vcpu_op), |
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N(set_segment_base), |
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N(mmuext_op), |
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N(acm_op), |
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N(nmi_op), |
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N(sched_op), |
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N(callback_op), |
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N(xenoprof_op), |
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N(event_channel_op), |
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N(physdev_op), |
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N(hvm_op), |
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/* Architecture-specific hypercall definitions. */ |
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N(arch_0), |
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N(arch_1), |
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N(arch_2), |
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N(arch_3), |
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N(arch_4), |
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N(arch_5), |
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N(arch_6), |
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N(arch_7), |
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}; |
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#undef N |
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#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0])) |
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static const char *xen_hypercall_name(unsigned op) |
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{ |
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if (op < ARRAY_SIZE(xen_hypercall_names) && |
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xen_hypercall_names[op] != NULL) |
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return xen_hypercall_names[op]; |
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return ""; |
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} |
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unsigned long long process_xen_hypercall_name(struct trace_seq *s, |
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unsigned long long *args) |
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{ |
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unsigned int op = args[0]; |
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trace_seq_printf(s, "%s", xen_hypercall_name(op)); |
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return 0; |
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} |
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int TEP_PLUGIN_LOADER(struct tep_handle *tep) |
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{ |
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tep_register_print_function(tep, |
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process_xen_hypercall_name, |
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TEP_FUNC_ARG_STRING, |
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"xen_hypercall_name", |
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TEP_FUNC_ARG_INT, |
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TEP_FUNC_ARG_VOID); |
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return 0; |
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} |
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void TEP_PLUGIN_UNLOADER(struct tep_handle *tep) |
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{ |
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tep_unregister_print_function(tep, process_xen_hypercall_name, |
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"xen_hypercall_name"); |
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}
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